[INFO] fetching crate aether-lang 0.2.1...
[INFO] testing aether-lang-0.2.1 against 1.98.0-beta.1 for beta-1.98-1
[INFO] extracting crate aether-lang 0.2.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate aether-lang 0.2.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate aether-lang 0.2.1
[INFO] tweaked toml for crates.io crate aether-lang 0.2.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate aether-lang 0.2.1 on toolchain 1.98.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.98.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate aether-lang 0.2.1 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" "+1.98.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3d5ced03c013a94a2f102a4510f48a6e9184255caf5fd8244f58017bde7f5210" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 3f2140ada5115c2d5cd9e9405fd9ff7ac534c4a21d9a6830cac8112a87080835
[INFO] running `Command { std: "docker" "start" "3f2140ada5115c2d5cd9e9405fd9ff7ac534c4a21d9a6830cac8112a87080835", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3f2140ada5115c2d5cd9e9405fd9ff7ac534c4a21d9a6830cac8112a87080835", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "3f2140ada5115c2d5cd9e9405fd9ff7ac534c4a21d9a6830cac8112a87080835" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3f2140ada5115c2d5cd9e9405fd9ff7ac534c4a21d9a6830cac8112a87080835", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "3f2140ada5115c2d5cd9e9405fd9ff7ac534c4a21d9a6830cac8112a87080835" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.183
[INFO] [stderr]    Compiling cc v1.2.60
[INFO] [stderr]    Compiling bitflags v2.11.0
[INFO] [stderr]    Compiling http v1.4.0
[INFO] [stderr]    Compiling slab v0.4.12
[INFO] [stderr]    Compiling hashbrown v0.17.0
[INFO] [stderr]    Compiling openssl v0.10.78
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling tracing v0.1.44
[INFO] [stderr]    Compiling native-tls v0.2.18
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling linux-raw-sys v0.4.15
[INFO] [stderr]    Compiling nibble_vec v0.1.0
[INFO] [stderr]    Compiling endian-type v0.1.2
[INFO] [stderr]    Compiling serde_json v1.0.149
[INFO] [stderr]    Compiling encoding_rs v0.8.35
[INFO] [stderr]    Compiling home v0.5.12
[INFO] [stderr]    Compiling futures-util v0.3.32
[INFO] [stderr]    Compiling radix_trie v0.2.1
[INFO] [stderr]    Compiling openssl-sys v0.9.114
[INFO] [stderr]    Compiling indexmap v2.14.0
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling http-body v1.0.1
[INFO] [stderr]    Compiling http-body-util v0.1.3
[INFO] [stderr]    Compiling socket2 v0.6.3
[INFO] [stderr]    Compiling mio v1.2.0
[INFO] [stderr]    Compiling nix v0.26.4
[INFO] [stderr]    Compiling tokio v1.52.1
[INFO] [stderr]    Compiling fd-lock v3.0.13
[INFO] [stderr]    Compiling synstructure v0.13.2
[INFO] [stderr]    Compiling zerovec-derive v0.11.3
[INFO] [stderr]    Compiling displaydoc v0.2.5
[INFO] [stderr]    Compiling openssl-macros v0.1.1
[INFO] [stderr]    Compiling rustyline-derive v0.9.0
[INFO] [stderr]    Compiling zerofrom-derive v0.1.7
[INFO] [stderr]    Compiling yoke-derive v0.8.2
[INFO] [stderr]    Compiling rustyline v12.0.0
[INFO] [stderr]    Compiling zerofrom v0.1.7
[INFO] [stderr]    Compiling yoke v0.8.2
[INFO] [stderr]    Compiling zerovec v0.11.6
[INFO] [stderr]    Compiling zerotrie v0.2.4
[INFO] [stderr]    Compiling tinystr v0.8.3
[INFO] [stderr]    Compiling potential_utf v0.1.5
[INFO] [stderr]    Compiling icu_collections v2.2.0
[INFO] [stderr]    Compiling icu_locale_core v2.2.0
[INFO] [stderr]    Compiling tokio-util v0.7.18
[INFO] [stderr]    Compiling tower v0.5.3
[INFO] [stderr]    Compiling h2 v0.4.13
[INFO] [stderr]    Compiling icu_provider v2.2.0
[INFO] [stderr]    Compiling tower-http v0.6.8
[INFO] [stderr]    Compiling icu_properties v2.2.0
[INFO] [stderr]    Compiling icu_normalizer v2.2.0
[INFO] [stderr]    Compiling tokio-native-tls v0.3.1
[INFO] [stderr]    Compiling idna_adapter v1.2.1
[INFO] [stderr]    Compiling idna v1.1.0
[INFO] [stderr]    Compiling url v2.5.8
[INFO] [stderr]    Compiling hyper v1.9.0
[INFO] [stderr]    Compiling hyper-util v0.1.20
[INFO] [stderr]    Compiling hyper-tls v0.6.0
[INFO] [stderr]    Compiling reqwest v0.12.28
[INFO] [stderr]    Compiling aether-lang v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 02s
[INFO] running `Command { std: "docker" "inspect" "3f2140ada5115c2d5cd9e9405fd9ff7ac534c4a21d9a6830cac8112a87080835", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "3f2140ada5115c2d5cd9e9405fd9ff7ac534c4a21d9a6830cac8112a87080835" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling zerocopy-derive v0.8.48
[INFO] [stderr]    Compiling clap_builder v4.6.0
[INFO] [stderr]    Compiling regex-automata v0.4.14
[INFO] [stderr]    Compiling itertools v0.10.5
[INFO] [stderr]    Compiling rayon v1.12.0
[INFO] [stderr]    Compiling is-terminal v0.4.17
[INFO] [stderr]    Compiling zerocopy v0.8.48
[INFO] [stderr]    Compiling criterion-plot v0.5.0
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling regex v1.12.3
[INFO] [stderr]    Compiling clap v4.6.1
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling reqwest v0.12.28
[INFO] [stderr]    Compiling aether-lang v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling half v2.7.1
[INFO] [stderr]    Compiling ciborium-ll v0.2.2
[INFO] [stderr]    Compiling ciborium v0.2.2
[INFO] [stderr]    Compiling criterion v0.5.1
[INFO] [stdout] warning: unused import: `Write as _`
[INFO] [stdout]    --> tests/tcp_test.rs:350:25
[INFO] [stdout]     |
[INFO] [stdout] 350 |     use std::io::{Read, Write as _};
[INFO] [stdout]     |                         ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1m 32s
[INFO] running `Command { std: "docker" "inspect" "3f2140ada5115c2d5cd9e9405fd9ff7ac534c4a21d9a6830cac8112a87080835", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "3f2140ada5115c2d5cd9e9405fd9ff7ac534c4a21d9a6830cac8112a87080835" "/opt/rustwide/cargo-home/bin/cargo" "+1.98.0-beta.1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `Write as _`
[INFO] [stderr]    --> tests/tcp_test.rs:350:25
[INFO] [stderr]     |
[INFO] [stderr] 350 |     use std::io::{Read, Write as _};
[INFO] [stderr]     |                         ^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `aether-lang` (test "tcp_test") generated 1 warning (run `cargo fix --test "tcp_test" -p aether-lang` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.45s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/aether_lang-befbda09c81681e7)
[INFO] [stdout] 
[INFO] [stdout] running 134 tests
[INFO] [stdout] test interpreter::builtins_tests::test_builtin_clock_arity_error ... ok
[INFO] [stdout] test interpreter::builtins_tests::test_builtin_clock_returns_float ... ok
[INFO] [stdout] test interpreter::builtins_tests::test_builtin_float_conversions ... ok
[INFO] [stdout] test interpreter::builtins_tests::test_builtin_float_invalid_string ... ok
[INFO] [stdout] test interpreter::builtins_tests::test_builtin_int_invalid_string ... ok
[INFO] [stdout] test interpreter::builtins_tests::test_builtin_int_type_error ... ok
[INFO] [stdout] test interpreter::builtins_tests::test_builtin_is_dir_true_for_tmp ... ok
[INFO] [stdout] test interpreter::builtins_tests::test_builtin_is_file_false_for_dir ... ok
[INFO] [stdout] test interpreter::builtins_tests::test_builtin_json_parse_array ... ok
[INFO] [stdout] test interpreter::builtins_tests::test_builtin_json_parse_invalid ... ok
[INFO] [stdout] test interpreter::builtins_tests::test_builtin_json_parse_object ... ok
[INFO] [stdout] test interpreter::builtins_tests::test_builtin_json_stringify_bool ... ok
[INFO] [stdout] test interpreter::builtins_tests::test_builtin_json_stringify_int ... ok
[INFO] [stdout] test interpreter::builtins_tests::test_builtin_json_stringify_null ... ok
[INFO] [stdout] test interpreter::builtins_tests::test_builtin_len_arity_error ... ok
[INFO] [stdout] test interpreter::builtins_tests::test_builtin_len_unicode_string ... ok
[INFO] [stdout] test interpreter::builtins_tests::test_builtin_print_multiple_args ... ok
[INFO] [stdout] test interpreter::builtins_tests::test_builtin_path_join_basic ... ok
[INFO] [stdout] test interpreter::builtins_tests::test_builtin_str_conversions ... ok
[INFO] [stdout] test interpreter::builtins_tests::test_builtin_type_arity_error ... ok
[INFO] [stdout] test interpreter::builtins_tests::test_builtin_len_type_error ... ok
[INFO] [stdout] test interpreter::builtins_tests::test_builtin_len_array ... ok
[INFO] [stdout] test interpreter::builtins_tests::test_builtin_path_join_arity_error ... ok
[INFO] [stdout] test interpreter::builtins_tests::test_builtin_len_empty_array ... ok
[INFO] [stdout] test interpreter::builtins_tests::test_builtin_type ... ok
[INFO] [stdout] test interpreter::builtins_tests::test_builtin_len_empty_string ... ok
[INFO] [stdout] test interpreter::builtins_tests::test_builtin_bool_conversions ... ok
[INFO] [stdout] test interpreter::interpreter_tests::test_environment_nested_scopes ... ok
[INFO] [stdout] test interpreter::interpreter_tests::test_environment_shadowing ... ok
[INFO] [stdout] test interpreter::interpreter_tests::test_environment_undefined_variable ... ok
[INFO] [stdout] test interpreter::interpreter_tests::test_environment_set_existing ... ok
[INFO] [stdout] test interpreter::interpreter_tests::test_environment_set_undefined ... ok
[INFO] [stdout] test interpreter::interpreter_tests::test_environment_define_and_get ... ok
[INFO] [stdout] test interpreter::builtins_tests::test_builtin_int_conversions ... ok
[INFO] [stdout] test interpreter::builtins_tests::test_builtin_print_returns_null ... ok
[INFO] [stdout] test interpreter::builtins_tests::test_builtin_println_returns_null ... ok
[INFO] [stdout] test interpreter::builtins_tests::test_builtin_file_exists_false ... ok
[INFO] [stdout] test interpreter::builtins_tests::test_builtin_len_string ... ok
[INFO] [stdout] test interpreter::interpreter_tests::test_eval_array_literal ... ok
[INFO] [stdout] test interpreter::interpreter_tests::test_eval_arithmetic ... ok
[INFO] [stdout] test interpreter::builtins_tests::test_builtin_read_file_missing ... ok
[INFO] [stdout] test interpreter::builtins_tests::test_builtin_list_dir_missing ... ok
[INFO] [stdout] test interpreter::interpreter_tests::test_eval_comparison ... ok
[INFO] [stdout] test interpreter::interpreter_tests::test_exec_block ... ok
[INFO] [stdout] test interpreter::interpreter_tests::test_division_by_zero_int ... ok
[INFO] [stdout] test interpreter::interpreter_tests::test_async_function_declaration ... ok
[INFO] [stdout] test interpreter::interpreter_tests::test_exec_if_false ... ok
[INFO] [stdout] test interpreter::interpreter_tests::test_calling_async_fn_returns_promise ... ok
[INFO] [stdout] test interpreter::interpreter_tests::test_eval_unary ... ok
[INFO] [stdout] test interpreter::interpreter_tests::test_eval_array_indexing ... ok
[INFO] [stdout] test interpreter::interpreter_tests::test_eval_division_by_zero ... ok
[INFO] [stdout] test interpreter::interpreter_tests::test_exec_assignment ... ok
[INFO] [stdout] test interpreter::interpreter_tests::test_try_no_error_skips_catch ... ok
[INFO] [stdout] test interpreter::interpreter_tests::test_value_bool_truthy_all_cases ... ok
[INFO] [stdout] test interpreter::interpreter_tests::test_value_creation ... ok
[INFO] [stdout] test interpreter::interpreter_tests::test_value_display ... ok
[INFO] [stdout] test interpreter::interpreter_tests::test_value_hash_equality ... ok
[INFO] [stdout] test interpreter::interpreter_tests::test_value_is_hashable ... ok
[INFO] [stdout] test interpreter::interpreter_tests::test_value_is_truthy ... ok
[INFO] [stdout] test interpreter::interpreter_tests::test_value_type_name ... ok
[INFO] [stdout] test interpreter::interpreter_tests::test_exec_if_else ... ok
[INFO] [stdout] test lexer::lexer_tests::test_multi_line_comment ... ok
[INFO] [stdout] test lexer::lexer_tests::test_simple_expression ... ok
[INFO] [stdout] test lexer::lexer_tests::test_single_line_comment ... ok
[INFO] [stdout] test lexer::lexer_tests::test_string_escapes ... ok
[INFO] [stdout] test lexer::lexer_tests::test_token_creation ... ok
[INFO] [stdout] test lexer::lexer_tests::test_token_equality ... ok
[INFO] [stdout] test lexer::lexer_tests::test_tokenize_float ... ok
[INFO] [stdout] test lexer::lexer_tests::test_tokenize_identifier ... ok
[INFO] [stdout] test lexer::lexer_tests::test_tokenize_integer ... ok
[INFO] [stdout] test lexer::lexer_tests::test_tokenize_keywords ... ok
[INFO] [stdout] test lexer::lexer_tests::test_tokenize_operators ... ok
[INFO] [stdout] test interpreter::interpreter_tests::test_eval_string_concat ... ok
[INFO] [stdout] test interpreter::interpreter_tests::test_eval_literals ... ok
[INFO] [stdout] test interpreter::interpreter_tests::test_struct_declaration ... ok
[INFO] [stdout] test parser::parser_tests::test_expr_integer ... ok
[INFO] [stdout] test interpreter::interpreter_tests::test_eval_index_out_of_bounds ... ok
[INFO] [stdout] test parser::parser_tests::test_expr_binary ... ok
[INFO] [stdout] test lexer::lexer_tests::test_tokenize_string ... ok
[INFO] [stdout] test interpreter::interpreter_tests::test_exec_compound_assignment ... ok
[INFO] [stdout] test interpreter::interpreter_tests::test_exec_for_loop ... ok
[INFO] [stdout] test interpreter::interpreter_tests::test_eval_logical ... ok
[INFO] [stdout] test interpreter::interpreter_tests::test_exec_if_true ... ok
[INFO] [stdout] test parser::parser_tests::test_parse_addition ... ok
[INFO] [stdout] test parser::parser_tests::test_parse_array_empty ... ok
[INFO] [stdout] test interpreter::interpreter_tests::test_exec_let_statement ... ok
[INFO] [stdout] test parser::parser_tests::test_parse_array_indexing ... ok
[INFO] [stdout] test parser::parser_tests::test_parse_chained_indexing ... ok
[INFO] [stdout] test parser::parser_tests::test_parse_bool ... ok
[INFO] [stdout] test parser::parser_tests::test_parse_array_multiple ... ok
[INFO] [stdout] test parser::parser_tests::test_parse_chained_member_access ... ok
[INFO] [stdout] test parser::parser_tests::test_parse_array_element_assignment ... ok
[INFO] [stdout] test parser::parser_tests::test_parse_comparison ... ok
[INFO] [stdout] test interpreter::interpreter_tests::test_function_call ... ok
[INFO] [stdout] test parser::parser_tests::test_parse_block ... ok
[INFO] [stdout] test interpreter::interpreter_tests::test_exec_while_loop ... ok
[INFO] [stdout] test parser::parser_tests::test_parse_equality ... ok
[INFO] [stdout] test parser::parser_tests::test_parse_compound_assignment ... ok
[INFO] [stdout] test parser::parser_tests::test_parse_float ... ok
[INFO] [stdout] test parser::parser_tests::test_parse_for_loop ... ok
[INFO] [stdout] test parser::parser_tests::test_parse_function_expression_with_params ... ok
[INFO] [stdout] test parser::parser_tests::test_parse_function_expression_as_argument ... ok
[INFO] [stdout] test parser::parser_tests::test_parse_function_call_no_args ... ok
[INFO] [stdout] test parser::parser_tests::test_parse_function_declaration ... ok
[INFO] [stdout] test parser::parser_tests::test_parse_identifier ... ok
[INFO] [stdout] test parser::parser_tests::test_parse_function_expression_in_assignment ... ok
[INFO] [stdout] test parser::parser_tests::test_parse_function_expression_no_params ... ok
[INFO] [stdout] test parser::parser_tests::test_parse_function_no_params ... ok
[INFO] [stdout] test interpreter::interpreter_tests::test_try_catch_catches_error ... ok
[INFO] [stdout] test parser::parser_tests::test_parse_integer ... ok
[INFO] [stdout] test parser::parser_tests::test_parse_if_statement ... ok
[INFO] [stdout] test parser::parser_tests::test_parse_if_else_statement ... ok
[INFO] [stdout] test parser::parser_tests::test_parse_logical_and ... ok
[INFO] [stdout] test parser::parser_tests::test_parse_let_declaration ... ok
[INFO] [stdout] test parser::parser_tests::test_parse_logical_or ... ok
[INFO] [stdout] test parser::parser_tests::test_parse_member_access ... ok
[INFO] [stdout] test parser::parser_tests::test_parse_function_call_with_args ... ok
[INFO] [stdout] test parser::parser_tests::test_parse_multiplication ... ok
[INFO] [stdout] test parser::parser_tests::test_parse_nested_function_calls ... ok
[INFO] [stdout] test parser::parser_tests::test_parse_precedence ... ok
[INFO] [stdout] test parser::parser_tests::test_parse_not ... ok
[INFO] [stdout] test interpreter::interpreter_tests::test_while_break ... ok
[INFO] [stdout] test parser::parser_tests::test_parse_negate ... ok
[INFO] [stdout] test parser::parser_tests::test_parse_simple_assignment ... ok
[INFO] [stdout] test parser::parser_tests::test_parse_string ... ok
[INFO] [stdout] test parser::parser_tests::test_parse_member_assignment ... ok
[INFO] [stdout] test parser::parser_tests::test_parse_while_loop ... ok
[INFO] [stdout] test parser::parser_tests::test_parse_array_single ... ok
[INFO] [stdout] test parser::parser_tests::test_parse_nested_function_expressions ... ok
[INFO] [stdout] test interpreter::interpreter_tests::test_function_declaration ... ok
[INFO] [stdout] test parser::parser_tests::test_parse_let_with_expression ... ok
[INFO] [stdout] test parser::parser_tests::test_stmt_let ... ok
[INFO] [stdout] test parser::parser_tests::test_parser_creation ... ok
[INFO] [stdout] test interpreter::interpreter_tests::test_modulo_by_zero ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 134 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.35s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/aether-c4c87e7695288ee4)
[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/args_test.rs (/opt/rustwide/target/debug/deps/args_test-5f3fb7da8bbb36dc)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test test_args_empty_by_default ... ok
[INFO] [stdout] test test_args_index_access ... ok
[INFO] [stdout] test test_args_multiple_values ... ok
[INFO] [stdout] test test_args_contains_passed_values ... ok
[INFO] [stdout] test test_args_elements_are_strings ... ok
[INFO] [stdout] test test_args_at_limit ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.47s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/array_methods_test.rs (/opt/rustwide/target/debug/deps/array_methods_test-8f9a933b120eddc5)
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test test_array_concat_basic ... ok
[INFO] [stdout] test test_array_pop_modifies_array ... ok
[INFO] [stdout] test test_array_concat_empty_left ... ok
[INFO] [stdout] test test_array_push_multiple ... ok
[INFO] [stdout] test test_array_contains_string ... ok
[INFO] [stdout] test test_array_method_chaining ... ok
[INFO] [stdout] test test_array_pop_empty_array ... ok
[INFO] [stdout] test test_array_concat_empty_right ... ok
[INFO] [stdout] test test_array_contains_false ... ok
[INFO] [stdout] test test_array_pop ... ok
[INFO] [stdout] test test_array_push ... ok
[INFO] [stdout] test test_array_contains_true ... ok
[INFO] [stdout] test test_array_concat_does_not_mutate ... ok
[INFO] [stdout] test test_array_sort_ints ... ok
[INFO] [stdout] test test_array_sort_strings ... ok
[INFO] [stdout] test test_array_sort_with_comparator_ascending ... ok
[INFO] [stdout] test test_array_push_pop_combo ... ok
[INFO] [stdout] test test_array_concat_non_array_throws ... ok
[INFO] [stdout] test test_array_sort_with_comparator_descending ... ok
[INFO] [stdout] test test_array_contains_empty ... ok
[INFO] [stdout] test test_array_push_returns_null ... ok
[INFO] [stdout] test test_array_sort_returns_null ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.16s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/async_test.rs (/opt/rustwide/target/debug/deps/async_test-6393ea5de3292e6f)
[INFO] [stdout] 
[INFO] [stdout] running 30 tests
[INFO] [stdout] test test_await_non_promise_is_identity_int ... ok
[INFO] [stdout] test test_await_non_promise_is_identity_null ... ok
[INFO] [stdout] test test_await_non_promise_is_identity_string ... ok
[INFO] [stdout] test test_async_fn_returns_promise ... ok
[INFO] [stdout] test test_async_fn_display ... ok
[INFO] [stdout] test test_async_type_name_promise ... ok
[INFO] [stdout] test test_async_function_expr ... ok
[INFO] [stdout] test test_await_in_regular_fn ... ok
[INFO] [stdout] test test_async_function_optional_params ... ok
[INFO] [stdout] test test_async_type_name_function ... ok
[INFO] [stdout] test test_nested_async_functions ... ok
[INFO] [stdout] test test_await_resolves_to_return_value ... ok
[INFO] [stdout] test test_async_args_evaluated_eagerly ... ok
[INFO] [stdout] test test_async_fn_with_args ... ok
[INFO] [stdout] test test_await_promise_twice_returns_cached ... ok
[INFO] [stdout] test test_promise_is_pending_before_await ... ok
[INFO] [stdout] test test_promise_pending_display ... ok
[INFO] [stdout] test test_promise_resolved_state_after_await ... ok
[INFO] [stdout] test test_promise_resolved_display ... ok
[INFO] [stdout] test test_sequential_async_await ... ok
[INFO] [stdout] test test_promise_all_settled_all_fulfilled ... ok
[INFO] [stdout] test test_promise_all_parallel ... ok
[INFO] [stdout] test test_promise_all_is_parallel_not_sequential ... ok
[INFO] [stdout] test test_promise_race_empty_array_errors ... ok
[INFO] [stdout] test test_promise_race_returns_first_resolved ... ok
[INFO] [stdout] test test_promise_all_settled_does_not_fail_fast ... ok
[INFO] [stdout] test test_async_fn_with_string_return ... ok
[INFO] [stdout] test test_promise_race_is_faster_than_slowest ... ok
[INFO] [stdout] test test_promise_race_already_resolved ... ok
[INFO] [stdout] test test_promise_all_settled_preserves_order ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 30 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/checker_test.rs (/opt/rustwide/target/debug/deps/checker_test-f6942f46e2fdbcb0)
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stdout] test test_check_enum_name_defined ... ok
[INFO] [stdout] test test_check_clean_let ... ok
[INFO] [stdout] test test_check_from_import_binds_names ... ok
[INFO] [stdout] test test_check_closure_captures_outer ... ok
[INFO] [stdout] test test_check_fn_params_in_scope ... ok
[INFO] [stdout] test test_check_builtin_names_always_defined ... ok
[INFO] [stdout] test test_check_for_loop_var_in_scope ... ok
[INFO] [stdout] test test_check_let_before_use_ok ... ok
[INFO] [stdout] test test_check_string_interp_undefined ... ok
[INFO] [stdout] test test_check_function_expr_undefined ... ok
[INFO] [stdout] test test_check_struct_name_defined ... ok
[INFO] [stdout] test test_check_forward_reference_fn_ok ... ok
[INFO] [stdout] test test_check_if_cond_scope ... ok
[INFO] [stdout] test test_check_destructure_dict_binds_names ... ok
[INFO] [stdout] test test_check_struct_self_in_method ... ok
[INFO] [stdout] test test_check_promise_is_defined ... ok
[INFO] [stdout] test test_check_function_expr_params_in_scope ... ok
[INFO] [stdout] test test_check_ternary_checks_all_parts ... ok
[INFO] [stdout] test test_check_try_catch_err_var_in_scope ... ok
[INFO] [stdout] test test_check_undefined_in_while_cond ... ok
[INFO] [stdout] test test_check_match_bind_in_scope ... ok
[INFO] [stdout] test test_check_undefined_use ... ok
[INFO] [stdout] test test_check_member_access_only_checks_object ... ok
[INFO] [stdout] test test_check_destructure_array_binds_names ... ok
[INFO] [stdout] test test_check_undefined_in_fn_body ... ok
[INFO] [stderr]      Running tests/clippy_fix_regression_test.rs (/opt/rustwide/target/debug/deps/clippy_fix_regression_test-b8324e37b8b28835)
[INFO] [stdout] test test_check_stdlib_names_defined ... ok
[INFO] [stdout] test test_check_import_binds_name ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test use_case_access_control_check ... ok
[INFO] [stdout] test use_case_deduplication_workflow ... ok
[INFO] [stdout] test use_case_empty_set_operations ... ok
[INFO] [stdout] test use_case_set_difference_workflow ... ok
[INFO] [stdout] test use_case_set_add_remove_workflow ... ok
[INFO] [stdout] test use_case_import_utility_functions ... ok
[INFO] [stdout] test use_case_feature_flag_check ... ok
[INFO] [stdout] test use_case_import_with_alias_for_clarity ... ok
[INFO] [stdout] test use_case_set_membership_check ... ok
[INFO] [stdout] test use_case_set_with_mixed_hashable_types ... ok
[INFO] [stdout] test use_case_set_with_integers ... ok
[INFO] [stdout] test use_case_set_with_strings ... ok
[INFO] [stdout] test use_case_namespace_import_for_organization ... ok
[INFO] [stdout] test use_case_set_union_workflow ... ok
[INFO] [stdout] test use_case_set_to_array_for_iteration ... ok
[INFO] [stdout] test use_case_set_with_null_values ... ok
[INFO] [stdout] test use_case_set_subset_check ... ok
[INFO] [stdout] test use_case_set_error_non_hashable ... ok
[INFO] [stdout] test use_case_tag_management ... ok
[INFO] [stdout] test use_case_set_intersection_workflow ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/closure_leak_test.rs (/opt/rustwide/target/debug/deps/closure_leak_test-5c68a2be23790e12)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test test_simple_closure ... ok
[INFO] [stdout] test test_closure_multiple_calls ... ok
[INFO] [stdout] test test_closure_in_loop ... ok
[INFO] [stdout] test test_no_closure ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.22s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/csv_test.rs (/opt/rustwide/target/debug/deps/csv_test-41e373e07e9ca202)
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test test_csv_parse_multiple_rows ... ok
[INFO] [stdout] test test_csv_parse_row_count ... ok
[INFO] [stdout] test test_csv_parse_field_access ... ok
[INFO] [stdout] test test_csv_parse_quoted_field_with_comma ... ok
[INFO] [stdout] test test_csv_parse_single_row ... ok
[INFO] [stdout] test test_csv_parse_custom_delimiter ... ok
[INFO] [stdout] test test_csv_parse_escaped_quote ... ok
[INFO] [stdout] test test_csv_parse_returns_array_of_arrays ... ok
[INFO] [stdout] test test_csv_parse_empty_fields ... ok
[INFO] [stdout] test test_csv_parse_type_error ... ok
[INFO] [stdout] test test_csv_stringify_type_error ... ok
[INFO] [stdout] test test_csv_parse_crlf ... ok
[INFO] [stdout] test test_csv_stringify_single_row ... ok
[INFO] [stdout] test test_csv_stringify_escapes_quotes ... ok
[INFO] [stdout] test test_csv_stringify_quotes_field_with_comma ... ok
[INFO] [stdout] test test_csv_stringify_custom_delimiter ... ok
[INFO] [stdout] test test_csv_stringify_int_fields ... ok
[INFO] [stdout] test test_csv_stringify_multiple_rows ... ok
[INFO] [stdout] test test_csv_roundtrip_with_commas_in_fields ... ok
[INFO] [stdout] test test_csv_roundtrip ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.26s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/debugger_test.rs (/opt/rustwide/target/debug/deps/debugger_test-6e87776830691871)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test test_multiple_debugger_statements ... ok
[INFO] [stdout] test test_debugger_inside_function ... ok
[INFO] [stdout] test test_debugger_does_not_corrupt_env ... ok
[INFO] [stdout] test test_debugger_resumes_on_eof ... ok
[INFO] [stdout] test test_debugger_inside_loop ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/destructure_test.rs (/opt/rustwide/target/debug/deps/destructure_test-654d7718f6ca385f)
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test test_array_first_element ... ok
[INFO] [stdout] test test_dict_destructure_in_function ... ok
[INFO] [stdout] test test_dict_default_used ... ok
[INFO] [stdout] test test_array_default_value_not_used ... ok
[INFO] [stdout] test test_dict_both_keys ... ok
[INFO] [stdout] test test_array_rest_empty ... ok
[INFO] [stdout] test test_array_underscore_skips ... ok
[INFO] [stdout] test test_dict_basic ... ok
[INFO] [stdout] test test_array_shorter_than_pattern ... ok
[INFO] [stdout] test test_array_rest_tail_length ... ok
[INFO] [stdout] test test_array_default_value_used ... ok
[INFO] [stdout] test test_array_middle_element ... ok
[INFO] [stdout] test test_dict_rename_with_default ... ok
[INFO] [stdout] test test_dict_type_error ... ok
[INFO] [stdout] test test_dict_default_not_used ... ok
[INFO] [stdout] test test_dict_rename ... ok
[INFO] [stdout] test test_destructure_in_function ... ok
[INFO] [stdout] test test_array_rest_head ... ok
[INFO] [stdout] test test_array_type_error ... ok
[INFO] [stderr]      Running tests/dict_test.rs (/opt/rustwide/target/debug/deps/dict_test-e6d6cb96699047b4)
[INFO] [stdout] test test_dict_missing_key_is_null ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stdout] test test_dict_index_access ... ok
[INFO] [stdout] test test_dict_methods_with_nested ... ok
[INFO] [stdout] test test_dict_length ... ok
[INFO] [stdout] test test_dict_member_access ... ok
[INFO] [stdout] test test_dict_int_value ... ok
[INFO] [stdout] test test_dict_in_function ... ok
[INFO] [stdout] test test_dict_key_not_found ... ok
[INFO] [stdout] test test_dict_contains_false ... ok
[INFO] [stdout] test test_dict_contains_true ... ok
[INFO] [stdout] test test_dict_contains_with_int_key ... ok
[INFO] [stdout] test test_dict_contains_no_args ... ok
[INFO] [stdout] test test_dict_keys_with_args ... ok
[INFO] [stdout] test test_dict_nested ... ok
[INFO] [stdout] test test_dict_keys_values_together ... ok
[INFO] [stdout] test test_dict_values ... ok
[INFO] [stdout] test test_dict_keys_iteration ... ok
[INFO] [stdout] test test_dict_keys_empty ... ok
[INFO] [stdout] test test_dict_keys ... ok
[INFO] [stdout] test test_dict_values_iteration ... ok
[INFO] [stdout] test test_dict_variable_value ... ok
[INFO] [stdout] test test_dict_size_vs_length ... ok
[INFO] [stdout] test test_dict_values_empty ... ok
[INFO] [stdout] test test_dict_size_empty ... ok
[INFO] [stdout] test test_dict_values_with_args ... ok
[INFO] [stdout] test test_dict_size ... ok
[INFO] [stdout] test test_empty_dict ... ok
[INFO] [stdout] test test_dict_string_keys ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/enum_test.rs (/opt/rustwide/target/debug/deps/enum_test-0591c4c8e1c87521)
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test test_enum_decl_binds_name ... ok
[INFO] [stdout] test test_unit_variant_equality_different ... ok
[INFO] [stdout] test test_unit_variant_type ... ok
[INFO] [stdout] test test_mixed_variant_field_access ... ok
[INFO] [stdout] test test_unit_variant_to_string ... ok
[INFO] [stdout] test test_tuple_variant_to_string_single_field ... ok
[INFO] [stdout] test test_tuple_variant_field_first ... ok
[INFO] [stdout] test test_tuple_variant_equality_different_variants ... ok
[INFO] [stdout] test test_tuple_variant_type ... ok
[INFO] [stdout] test test_tuple_variant_to_string_multi_field ... ok
[INFO] [stdout] test test_tuple_variant_field_second ... ok
[INFO] [stdout] test test_tuple_variant_field_single ... ok
[INFO] [stdout] test test_unknown_variant_error ... ok
[INFO] [stdout] test test_type_check_dispatch ... ok
[INFO] [stdout] test test_mixed_unit_and_tuple_types ... ok
[INFO] [stdout] test test_variant_arity_too_many_args ... ok
[INFO] [stdout] test test_variant_arity_too_few_args ... ok
[INFO] [stdout] test test_unit_variant_equality_same ... ok
[INFO] [stdout] test test_tuple_variant_equality_same ... ok
[INFO] [stdout] test test_tuple_variant_equality_different_fields ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/error_context_test.rs (/opt/rustwide/target/debug/deps/error_context_test-0ce8057fff9ebd28)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test test_error_message_from_throw ... ok
[INFO] [stdout] test test_error_message_from_undefined_variable ... ok
[INFO] [stdout] test test_error_type_name ... ok
[INFO] [stdout] test test_error_display_is_message ... ok
[INFO] [stdout] test test_nested_catch_has_independent_error_objects ... ok
[INFO] [stdout] test test_line_tracking_updates_current_line ... ok
[INFO] [stdout] test test_error_message_from_runtime_error ... ok
[INFO] [stdout] test test_error_stack_trace_contains_function_name ... ok
[INFO] [stdout] test test_error_stack_trace_contains_line ... ok
[INFO] [stdout] test test_nested_catch_outer_message ... ok
[INFO] [stdout] test test_error_stack_trace_nested_calls ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/error_handling_test.rs (/opt/rustwide/target/debug/deps/error_handling_test-b66eb4045ecb54cc)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test test_throw_string ... ok
[INFO] [stdout] test test_catch_error_message ... ok
[INFO] [stdout] test test_catch_does_not_run_when_no_error ... ok
[INFO] [stdout] test test_try_no_error ... ok
[INFO] [stdout] test test_try_catch_without_finally_still_works ... ok
[INFO] [stdout] test test_catch_undefined_variable ... ok
[INFO] [stdout] test test_catch_thrown_error ... ok
[INFO] [stdout] test test_catch_runtime_error ... ok
[INFO] [stdout] test test_throw_propagates ... ok
[INFO] [stdout] test test_nested_try_catch ... ok
[INFO] [stdout] test test_finally_runs_on_success ... ok
[INFO] [stdout] test test_finally_runs_on_error ... ok
[INFO] [stdout] test test_finally_runs_even_when_catch_throws ... ok
[INFO] [stdout] test test_try_catch_in_function ... ok
[INFO] [stdout] test test_finally_without_error ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/event_loop_test.rs (/opt/rustwide/target/debug/deps/event_loop_test-593ddb44ddd6f6d6)
[INFO] [stdout] 
[INFO] [stdout] running 32 tests
[INFO] [stdout] test test_event_loop_with_too_many_args_errors ... ok
[INFO] [stdout] test test_event_loop_global_cap_wrong_type_errors ... ok
[INFO] [stdout] test test_on_ready_non_promise_string_fires_immediately ... ok
[INFO] [stdout] test test_on_ready_non_promise_null_fires_immediately ... ok
[INFO] [stdout] test test_event_loop_multiple_calls_idempotent ... ok
[INFO] [stdout] test test_on_ready_non_promise_fires_without_event_loop ... ok
[INFO] [stdout] test test_event_loop_empty_returns_null ... ok
[INFO] [stdout] test test_on_ready_too_few_args_errors ... ok
[INFO] [stdout] test test_on_ready_too_many_args_errors ... ok
[INFO] [stdout] test test_promise_then_arity_error ... ok
[INFO] [stdout] test test_promise_then_non_promise_fires_immediately ... ok
[INFO] [stdout] test test_event_loop_global_cap_zero_exits_immediately ... ok
[INFO] [stdout] test test_on_ready_read_file_async ... ok
[INFO] [stdout] test test_set_queue_limit_blocks_overflow ... ok
[INFO] [stdout] test test_set_task_timeout_wrong_type_errors ... ok
[INFO] [stdout] test test_set_task_timeout_zero_errors ... ok
[INFO] [stdout] test test_on_ready_non_promise_int_fires_immediately ... ok
[INFO] [stdout] test test_event_loop_returns_null_after_completion ... ok
[INFO] [stdout] test test_callback_error_does_not_abort_remaining ... ok
[INFO] [stdout] test test_auto_drain_fires_without_explicit_event_loop ... ok
[INFO] [stdout] test test_event_loop_global_cap_sufficient_fires_callback ... ok
[INFO] [stdout] test test_on_ready_sleep_fires_callback ... ok
[INFO] [stdout] test test_multiple_on_ready_all_fire ... ok
[INFO] [stdout] test test_set_queue_limit_allows_within_limit ... ok
[INFO] [stdout] test test_set_task_timeout_does_not_abort_fast_task ... ok
[INFO] [stdout] test test_set_task_timeout_null_clears_timeout ... ok
[INFO] [stdout] test test_chained_on_ready_event_loop_continues ... ok
[INFO] [stdout] test test_promise_then_io_fires_after_event_loop ... ok
[INFO] [stdout] test test_event_loop_waits_for_all_pending ... ok
[INFO] [stdout] test test_promise_then_chained ... ok
[INFO] [stdout] test test_set_task_timeout_aborts_stuck_task ... ok
[INFO] [stdout] test test_task_timeout_isolated_other_tasks_continue ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 32 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.09s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/file_io_test.rs (/opt/rustwide/target/debug/deps/file_io_test-1d8f117917e20993)
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test test_is_dir ... ok
[INFO] [stdout] test test_is_file_on_dir_returns_false ... ok
[INFO] [stdout] test test_mkdir_creates_directory ... ok
[INFO] [stdout] test test_append_file_creates_and_appends ... ok
[INFO] [stdout] test test_is_file ... ok
[INFO] [stdout] test test_rename_moves_file ... ok
[INFO] [stdout] test test_path_join_three_parts ... ok
[INFO] [stdout] test test_path_join_two_parts ... ok
[INFO] [stdout] test test_file_exists_false ... ok
[INFO] [stdout] test test_rename_missing_src_errors ... ok
[INFO] [stdout] test test_list_dir_missing_path_errors ... ok
[INFO] [stdout] test test_rm_missing_file_errors ... ok
[INFO] [stdout] test test_read_lines_count ... ok
[INFO] [stdout] test test_list_dir_returns_sorted_names ... ok
[INFO] [stdout] test test_rm_removes_file ... ok
[INFO] [stdout] test test_write_bytes_out_of_range_errors ... ok
[INFO] [stdout] test test_write_bytes_and_read_bytes_roundtrip ... ok
[INFO] [stdout] test test_read_bytes_returns_int_array ... ok
[INFO] [stdout] test test_lines_iter_for_loop ... ok
[INFO] [stdout] test test_file_exists_true ... FAILED
[INFO] [stdout] test test_read_lines_empty_file ... FAILED
[INFO] [stdout] test test_read_lines_returns_array ... FAILED
[INFO] [stdout] test test_lines_iter_next_at_eof_returns_null ... FAILED
[INFO] [stdout] test test_lines_iter_has_next ... FAILED
[INFO] [stdout] test test_lines_iter_has_next_next ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- test_file_exists_true stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'test_file_exists_true' (3456) panicked at tests/file_io_test.rs:92:9:
[INFO] [stdout] assertion `left == right` failed
[INFO] [stdout]   left: "false"
[INFO] [stdout]  right: "true"
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x577bfd6b5ab1 - std[73adb7dc35730857]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x577bfd6b5ab1 - std[73adb7dc35730857]::backtrace_rs::backtrace::trace_unsynchronized::<std[73adb7dc35730857]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x577bfd6b5ab1 - std[73adb7dc35730857]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x577bfd6b5ab1 - <<std[73adb7dc35730857]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[6883ba1bc0fe4ed1]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x577bfd6cda3a - <core[6883ba1bc0fe4ed1]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x577bfd6cda3a - core[6883ba1bc0fe4ed1]::fmt::write
[INFO] [stdout]    6:     0x577bfd6bad0c - std[73adb7dc35730857]::io::default_write_fmt::<alloc[55a36b64bcbf2c0d]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/io/mod.rs:626:11
[INFO] [stdout]    7:     0x577bfd6bad0c - <alloc[55a36b64bcbf2c0d]::vec::Vec<u8> as std[73adb7dc35730857]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/io/mod.rs:1730:13
[INFO] [stdout]    8:     0x577bfd690126 - <std[73adb7dc35730857]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x577bfd690126 - std[73adb7dc35730857]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x577bfd6aba69 - std[73adb7dc35730857]::panicking::default_hook
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x577bfd0e6280 - <alloc[55a36b64bcbf2c0d]::boxed::Box<dyn for<'a, 'b> core[6883ba1bc0fe4ed1]::ops::function::Fn<(&'a std[73adb7dc35730857]::panic::PanicHookInfo<'b>,), Output = ()> + core[6883ba1bc0fe4ed1]::marker::Send + core[6883ba1bc0fe4ed1]::marker::Sync> as core[6883ba1bc0fe4ed1]::ops::function::Fn<(&std[73adb7dc35730857]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/alloc/src/boxed.rs:2333:9
[INFO] [stdout]   12:     0x577bfd0e6280 - test[980ffaebd391d06d]::test_main_inner::<test[980ffaebd391d06d]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/test/src/lib.rs:155:21
[INFO] [stdout]   13:     0x577bfd6abd92 - <alloc[55a36b64bcbf2c0d]::boxed::Box<dyn for<'a, 'b> core[6883ba1bc0fe4ed1]::ops::function::Fn<(&'a std[73adb7dc35730857]::panic::PanicHookInfo<'b>,), Output = ()> + core[6883ba1bc0fe4ed1]::marker::Send + core[6883ba1bc0fe4ed1]::marker::Sync> as core[6883ba1bc0fe4ed1]::ops::function::Fn<(&std[73adb7dc35730857]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/alloc/src/boxed.rs:2333:9
[INFO] [stdout]   14:     0x577bfd6abd92 - std[73adb7dc35730857]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/panicking.rs:823:13
[INFO] [stdout]   15:     0x577bfd6901d2 - std[73adb7dc35730857]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/panicking.rs:688:13
[INFO] [stdout]   16:     0x577bfd687629 - std[73adb7dc35730857]::sys::backtrace::__rust_end_short_backtrace::<std[73adb7dc35730857]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x577bfd69112d - __rustc[a7b7b02e776dd976]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/panicking.rs:679:5
[INFO] [stdout]   18:     0x577bfd6ce23c - core[6883ba1bc0fe4ed1]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x577bfd6ce0f3 - core[6883ba1bc0fe4ed1]::panicking::assert_failed_inner
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/core/src/panicking.rs:439:17
[INFO] [stdout]   20:     0x577bfd0d1bd6 - core[6883ba1bc0fe4ed1]::panicking::assert_failed::<alloc[55a36b64bcbf2c0d]::string::String, &str>
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/core/src/panicking.rs:394:5
[INFO] [stdout]   21:     0x577bfd0d2b80 - file_io_test[bfc31da2b00344b9]::test_file_exists_true::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/file_io_test.rs:92:9
[INFO] [stdout]   22:     0x577bfd0cff43 - file_io_test[bfc31da2b00344b9]::with_temp_file::<file_io_test[bfc31da2b00344b9]::test_file_exists_true::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/file_io_test.rs:36:5
[INFO] [stdout]   23:     0x577bfd0d5312 - file_io_test[bfc31da2b00344b9]::test_file_exists_true
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/file_io_test.rs:90:5
[INFO] [stdout]   24:     0x577bfd0d2197 - file_io_test[bfc31da2b00344b9]::test_file_exists_true::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/file_io_test.rs:89:27
[INFO] [stdout]   25:     0x577bfd0d8fd6 - <file_io_test[bfc31da2b00344b9]::test_file_exists_true::{closure#0} as core[6883ba1bc0fe4ed1]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   26:     0x577bfd0d95bb - <fn() -> core[6883ba1bc0fe4ed1]::result::Result<(), alloc[55a36b64bcbf2c0d]::string::String> as core[6883ba1bc0fe4ed1]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   27:     0x577bfd0d95bb - test[980ffaebd391d06d]::__rust_begin_short_backtrace::<core[6883ba1bc0fe4ed1]::result::Result<(), alloc[55a36b64bcbf2c0d]::string::String>, fn() -> core[6883ba1bc0fe4ed1]::result::Result<(), alloc[55a36b64bcbf2c0d]::string::String>>
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/test/src/lib.rs:724:18
[INFO] [stdout]   28:     0x577bfd0e6c05 - test[980ffaebd391d06d]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/test/src/lib.rs:747:74
[INFO] [stdout]   29:     0x577bfd0e6c05 - <core[6883ba1bc0fe4ed1]::panic::unwind_safe::AssertUnwindSafe<test[980ffaebd391d06d]::run_test_in_process::{closure#0}> as core[6883ba1bc0fe4ed1]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   30:     0x577bfd0e6c05 - std[73adb7dc35730857]::panicking::catch_unwind::do_call::<core[6883ba1bc0fe4ed1]::panic::unwind_safe::AssertUnwindSafe<test[980ffaebd391d06d]::run_test_in_process::{closure#0}>, core[6883ba1bc0fe4ed1]::result::Result<(), alloc[55a36b64bcbf2c0d]::string::String>>
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/panicking.rs:576:43
[INFO] [stdout]   31:     0x577bfd0e6c05 - std[73adb7dc35730857]::panicking::catch_unwind::<core[6883ba1bc0fe4ed1]::result::Result<(), alloc[55a36b64bcbf2c0d]::string::String>, core[6883ba1bc0fe4ed1]::panic::unwind_safe::AssertUnwindSafe<test[980ffaebd391d06d]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/panicking.rs:544:19
[INFO] [stdout]   32:     0x577bfd0e6c05 - std[73adb7dc35730857]::panic::catch_unwind::<core[6883ba1bc0fe4ed1]::panic::unwind_safe::AssertUnwindSafe<test[980ffaebd391d06d]::run_test_in_process::{closure#0}>, core[6883ba1bc0fe4ed1]::result::Result<(), alloc[55a36b64bcbf2c0d]::string::String>>
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/panic.rs:359:14
[INFO] [stdout]   33:     0x577bfd0e6c05 - test[980ffaebd391d06d]::run_test_in_process
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/test/src/lib.rs:747:27
[INFO] [stdout]   34:     0x577bfd0e6c05 - test[980ffaebd391d06d]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/test/src/lib.rs:668:43
[INFO] [stdout]   35:     0x577bfd0e16b4 - test[980ffaebd391d06d]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/test/src/lib.rs:698:41
[INFO] [stdout]   36:     0x577bfd0e16b4 - std[73adb7dc35730857]::sys::backtrace::__rust_begin_short_backtrace::<test[980ffaebd391d06d]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   37:     0x577bfd0e9d52 - std[73adb7dc35730857]::thread::lifecycle::spawn_unchecked::<test[980ffaebd391d06d]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/thread/lifecycle.rs:70:13
[INFO] [stdout]   38:     0x577bfd0e9d52 - <core[6883ba1bc0fe4ed1]::panic::unwind_safe::AssertUnwindSafe<std[73adb7dc35730857]::thread::lifecycle::spawn_unchecked<test[980ffaebd391d06d]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[6883ba1bc0fe4ed1]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   39:     0x577bfd0e9d52 - std[73adb7dc35730857]::panicking::catch_unwind::do_call::<core[6883ba1bc0fe4ed1]::panic::unwind_safe::AssertUnwindSafe<std[73adb7dc35730857]::thread::lifecycle::spawn_unchecked<test[980ffaebd391d06d]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/panicking.rs:576:43
[INFO] [stdout]   40:     0x577bfd0e9d52 - std[73adb7dc35730857]::panicking::catch_unwind::<(), core[6883ba1bc0fe4ed1]::panic::unwind_safe::AssertUnwindSafe<std[73adb7dc35730857]::thread::lifecycle::spawn_unchecked<test[980ffaebd391d06d]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/panicking.rs:544:19
[INFO] [stdout]   41:     0x577bfd0e9d52 - std[73adb7dc35730857]::panic::catch_unwind::<core[6883ba1bc0fe4ed1]::panic::unwind_safe::AssertUnwindSafe<std[73adb7dc35730857]::thread::lifecycle::spawn_unchecked<test[980ffaebd391d06d]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/panic.rs:359:14
[INFO] [stdout]   42:     0x577bfd0e9d52 - std[73adb7dc35730857]::thread::lifecycle::spawn_unchecked::<test[980ffaebd391d06d]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/thread/lifecycle.rs:68:26
[INFO] [stdout]   43:     0x577bfd0e9d52 - <std[73adb7dc35730857]::thread::lifecycle::spawn_unchecked<test[980ffaebd391d06d]::run_test::{closure#1}, ()>::{closure#1} as core[6883ba1bc0fe4ed1]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   44:     0x577bfd6b432f - <alloc[55a36b64bcbf2c0d]::boxed::Box<dyn core[6883ba1bc0fe4ed1]::ops::function::FnOnce<(), Output = ()> + core[6883ba1bc0fe4ed1]::marker::Send> as core[6883ba1bc0fe4ed1]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/alloc/src/boxed.rs:2319:9
[INFO] [stdout]   45:     0x577bfd6b432f - <std[73adb7dc35730857]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/sys/thread/unix.rs:123:17
[INFO] [stdout]   46:     0x7ad1b8ea5aa4 - <unknown>
[INFO] [stdout]   47:     0x7ad1b8f32a64 - clone
[INFO] [stdout]   48:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- test_read_lines_empty_file stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'test_read_lines_empty_file' (3471) panicked at tests/file_io_test.rs:55:44:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: "I/O error in read_lines: /tmp/aether_test_3453.txt: No such file or directory (os error 2)"
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x577bfd6b5ab1 - std[73adb7dc35730857]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x577bfd6b5ab1 - std[73adb7dc35730857]::backtrace_rs::backtrace::trace_unsynchronized::<std[73adb7dc35730857]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x577bfd6b5ab1 - std[73adb7dc35730857]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x577bfd6b5ab1 - <<std[73adb7dc35730857]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[6883ba1bc0fe4ed1]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x577bfd6cda3a - <core[6883ba1bc0fe4ed1]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x577bfd6cda3a - core[6883ba1bc0fe4ed1]::fmt::write
[INFO] [stdout]    6:     0x577bfd6bad0c - std[73adb7dc35730857]::io::default_write_fmt::<alloc[55a36b64bcbf2c0d]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/io/mod.rs:626:11
[INFO] [stdout]    7:     0x577bfd6bad0c - <alloc[55a36b64bcbf2c0d]::vec::Vec<u8> as std[73adb7dc35730857]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/io/mod.rs:1730:13
[INFO] [stdout]    8:     0x577bfd690126 - <std[73adb7dc35730857]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x577bfd690126 - std[73adb7dc35730857]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x577bfd6aba69 - std[73adb7dc35730857]::panicking::default_hook
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x577bfd0e6280 - <alloc[55a36b64bcbf2c0d]::boxed::Box<dyn for<'a, 'b> core[6883ba1bc0fe4ed1]::ops::function::Fn<(&'a std[73adb7dc35730857]::panic::PanicHookInfo<'b>,), Output = ()> + core[6883ba1bc0fe4ed1]::marker::Send + core[6883ba1bc0fe4ed1]::marker::Sync> as core[6883ba1bc0fe4ed1]::ops::function::Fn<(&std[73adb7dc35730857]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/alloc/src/boxed.rs:2333:9
[INFO] [stdout]   12:     0x577bfd0e6280 - test[980ffaebd391d06d]::test_main_inner::<test[980ffaebd391d06d]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/test/src/lib.rs:155:21
[INFO] [stdout]   13:     0x577bfd6abd92 - <alloc[55a36b64bcbf2c0d]::boxed::Box<dyn for<'a, 'b> core[6883ba1bc0fe4ed1]::ops::function::Fn<(&'a std[73adb7dc35730857]::panic::PanicHookInfo<'b>,), Output = ()> + core[6883ba1bc0fe4ed1]::marker::Send + core[6883ba1bc0fe4ed1]::marker::Sync> as core[6883ba1bc0fe4ed1]::ops::function::Fn<(&std[73adb7dc35730857]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/alloc/src/boxed.rs:2333:9
[INFO] [stdout]   14:     0x577bfd6abd92 - std[73adb7dc35730857]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/panicking.rs:823:13
[INFO] [stdout]   15:     0x577bfd6901d2 - std[73adb7dc35730857]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/panicking.rs:688:13
[INFO] [stdout]   16:     0x577bfd687629 - std[73adb7dc35730857]::sys::backtrace::__rust_end_short_backtrace::<std[73adb7dc35730857]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x577bfd69112d - __rustc[a7b7b02e776dd976]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/panicking.rs:679:5
[INFO] [stdout]   18:     0x577bfd6ce23c - core[6883ba1bc0fe4ed1]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x577bfd6cdfb2 - core[6883ba1bc0fe4ed1]::result::unwrap_failed
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/core/src/result.rs:1870:5
[INFO] [stdout]   20:     0x577bfd0d347b - <core[6883ba1bc0fe4ed1]::result::Result<alloc[55a36b64bcbf2c0d]::string::String, alloc[55a36b64bcbf2c0d]::string::String>>::unwrap
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/core/src/result.rs:1231:23
[INFO] [stdout]   21:     0x577bfd0d347b - file_io_test[bfc31da2b00344b9]::test_read_lines_empty_file::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/file_io_test.rs:55:44
[INFO] [stdout]   22:     0x577bfd0d0b43 - file_io_test[bfc31da2b00344b9]::with_temp_file::<file_io_test[bfc31da2b00344b9]::test_read_lines_empty_file::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/file_io_test.rs:36:5
[INFO] [stdout]   23:     0x577bfd0d5f7f - file_io_test[bfc31da2b00344b9]::test_read_lines_empty_file
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/file_io_test.rs:53:5
[INFO] [stdout]   24:     0x577bfd0d2317 - file_io_test[bfc31da2b00344b9]::test_read_lines_empty_file::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/file_io_test.rs:52:32
[INFO] [stdout]   25:     0x577bfd0d91d6 - <file_io_test[bfc31da2b00344b9]::test_read_lines_empty_file::{closure#0} as core[6883ba1bc0fe4ed1]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   26:     0x577bfd0d95bb - <fn() -> core[6883ba1bc0fe4ed1]::result::Result<(), alloc[55a36b64bcbf2c0d]::string::String> as core[6883ba1bc0fe4ed1]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   27:     0x577bfd0d95bb - test[980ffaebd391d06d]::__rust_begin_short_backtrace::<core[6883ba1bc0fe4ed1]::result::Result<(), alloc[55a36b64bcbf2c0d]::string::String>, fn() -> core[6883ba1bc0fe4ed1]::result::Result<(), alloc[55a36b64bcbf2c0d]::string::String>>
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/test/src/lib.rs:724:18
[INFO] [stdout]   28:     0x577bfd0e6c05 - test[980ffaebd391d06d]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/test/src/lib.rs:747:74
[INFO] [stdout]   29:     0x577bfd0e6c05 - <core[6883ba1bc0fe4ed1]::panic::unwind_safe::AssertUnwindSafe<test[980ffaebd391d06d]::run_test_in_process::{closure#0}> as core[6883ba1bc0fe4ed1]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   30:     0x577bfd0e6c05 - std[73adb7dc35730857]::panicking::catch_unwind::do_call::<core[6883ba1bc0fe4ed1]::panic::unwind_safe::AssertUnwindSafe<test[980ffaebd391d06d]::run_test_in_process::{closure#0}>, core[6883ba1bc0fe4ed1]::result::Result<(), alloc[55a36b64bcbf2c0d]::string::String>>
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/panicking.rs:576:43
[INFO] [stdout]   31:     0x577bfd0e6c05 - std[73adb7dc35730857]::panicking::catch_unwind::<core[6883ba1bc0fe4ed1]::result::Result<(), alloc[55a36b64bcbf2c0d]::string::String>, core[6883ba1bc0fe4ed1]::panic::unwind_safe::AssertUnwindSafe<test[980ffaebd391d06d]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/panicking.rs:544:19
[INFO] [stdout]   32:     0x577bfd0e6c05 - std[73adb7dc35730857]::panic::catch_unwind::<core[6883ba1bc0fe4ed1]::panic::unwind_safe::AssertUnwindSafe<test[980ffaebd391d06d]::run_test_in_process::{closure#0}>, core[6883ba1bc0fe4ed1]::result::Result<(), alloc[55a36b64bcbf2c0d]::string::String>>
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/panic.rs:359:14
[INFO] [stdout]   33:     0x577bfd0e6c05 - test[980ffaebd391d06d]::run_test_in_process
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/test/src/lib.rs:747:27
[INFO] [stdout]   34:     0x577bfd0e6c05 - test[980ffaebd391d06d]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/test/src/lib.rs:668:43
[INFO] [stdout]   35:     0x577bfd0e16b4 - test[980ffaebd391d06d]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/test/src/lib.rs:698:41
[INFO] [stdout]   36:     0x577bfd0e16b4 - std[73adb7dc35730857]::sys::backtrace::__rust_begin_short_backtrace::<test[980ffaebd391d06d]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   37:     0x577bfd0e9d52 - std[73adb7dc35730857]::thread::lifecycle::spawn_unchecked::<test[980ffaebd391d06d]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/thread/lifecycle.rs:70:13
[INFO] [stdout]   38:     0x577bfd0e9d52 - <core[6883ba1bc0fe4ed1]::panic::unwind_safe::AssertUnwindSafe<std[73adb7dc35730857]::thread::lifecycle::spawn_unchecked<test[980ffaebd391d06d]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[6883ba1bc0fe4ed1]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   39:     0x577bfd0e9d52 - std[73adb7dc35730857]::panicking::catch_unwind::do_call::<core[6883ba1bc0fe4ed1]::panic::unwind_safe::AssertUnwindSafe<std[73adb7dc35730857]::thread::lifecycle::spawn_unchecked<test[980ffaebd391d06d]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/panicking.rs:576:43
[INFO] [stdout]   40:     0x577bfd0e9d52 - std[73adb7dc35730857]::panicking::catch_unwind::<(), core[6883ba1bc0fe4ed1]::panic::unwind_safe::AssertUnwindSafe<std[73adb7dc35730857]::thread::lifecycle::spawn_unchecked<test[980ffaebd391d06d]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/panicking.rs:544:19
[INFO] [stdout]   41:     0x577bfd0e9d52 - std[73adb7dc35730857]::panic::catch_unwind::<core[6883ba1bc0fe4ed1]::panic::unwind_safe::AssertUnwindSafe<std[73adb7dc35730857]::thread::lifecycle::spawn_unchecked<test[980ffaebd391d06d]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/panic.rs:359:14
[INFO] [stdout]   42:     0x577bfd0e9d52 - std[73adb7dc35730857]::thread::lifecycle::spawn_unchecked::<test[980ffaebd391d06d]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/thread/lifecycle.rs:68:26
[INFO] [stdout]   43:     0x577bfd0e9d52 - <std[73adb7dc35730857]::thread::lifecycle::spawn_unchecked<test[980ffaebd391d06d]::run_test::{closure#1}, ()>::{closure#1} as core[6883ba1bc0fe4ed1]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   44:     0x577bfd6b432f - <alloc[55a36b64bcbf2c0d]::boxed::Box<dyn core[6883ba1bc0fe4ed1]::ops::function::FnOnce<(), Output = ()> + core[6883ba1bc0fe4ed1]::marker::Send> as core[6883ba1bc0fe4ed1]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/alloc/src/boxed.rs:2319:9
[INFO] [stdout]   45:     0x577bfd6b432f - <std[73adb7dc35730857]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/sys/thread/unix.rs:123:17
[INFO] [stdout]   46:     0x7ad1b8ea5aa4 - <unknown>
[INFO] [stdout]   47:     0x7ad1b8f32a64 - clone
[INFO] [stdout]   48:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- test_read_lines_returns_array stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'test_read_lines_returns_array' (3472) panicked at tests/file_io_test.rs:46:44:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: "I/O error in read_lines: /tmp/aether_test_3453.txt: No such file or directory (os error 2)"
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x577bfd6b5ab1 - std[73adb7dc35730857]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x577bfd6b5ab1 - std[73adb7dc35730857]::backtrace_rs::backtrace::trace_unsynchronized::<std[73adb7dc35730857]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x577bfd6b5ab1 - std[73adb7dc35730857]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x577bfd6b5ab1 - <<std[73adb7dc35730857]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[6883ba1bc0fe4ed1]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x577bfd6cda3a - <core[6883ba1bc0fe4ed1]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x577bfd6cda3a - core[6883ba1bc0fe4ed1]::fmt::write
[INFO] [stdout]    6:     0x577bfd6bad0c - std[73adb7dc35730857]::io::default_write_fmt::<alloc[55a36b64bcbf2c0d]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/io/mod.rs:626:11
[INFO] [stdout]    7:     0x577bfd6bad0c - <alloc[55a36b64bcbf2c0d]::vec::Vec<u8> as std[73adb7dc35730857]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/io/mod.rs:1730:13
[INFO] [stdout]    8:     0x577bfd690126 - <std[73adb7dc35730857]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x577bfd690126 - std[73adb7dc35730857]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x577bfd6aba69 - std[73adb7dc35730857]::panicking::default_hook
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x577bfd0e6280 - <alloc[55a36b64bcbf2c0d]::boxed::Box<dyn for<'a, 'b> core[6883ba1bc0fe4ed1]::ops::function::Fn<(&'a std[73adb7dc35730857]::panic::PanicHookInfo<'b>,), Output = ()> + core[6883ba1bc0fe4ed1]::marker::Send + core[6883ba1bc0fe4ed1]::marker::Sync> as core[6883ba1bc0fe4ed1]::ops::function::Fn<(&std[73adb7dc35730857]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/alloc/src/boxed.rs:2333:9
[INFO] [stdout]   12:     0x577bfd0e6280 - test[980ffaebd391d06d]::test_main_inner::<test[980ffaebd391d06d]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/test/src/lib.rs:155:21
[INFO] [stdout]   13:     0x577bfd6abd92 - <alloc[55a36b64bcbf2c0d]::boxed::Box<dyn for<'a, 'b> core[6883ba1bc0fe4ed1]::ops::function::Fn<(&'a std[73adb7dc35730857]::panic::PanicHookInfo<'b>,), Output = ()> + core[6883ba1bc0fe4ed1]::marker::Send + core[6883ba1bc0fe4ed1]::marker::Sync> as core[6883ba1bc0fe4ed1]::ops::function::Fn<(&std[73adb7dc35730857]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/alloc/src/boxed.rs:2333:9
[INFO] [stdout]   14:     0x577bfd6abd92 - std[73adb7dc35730857]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/panicking.rs:823:13
[INFO] [stdout]   15:     0x577bfd6901d2 - std[73adb7dc35730857]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/panicking.rs:688:13
[INFO] [stdout]   16:     0x577bfd687629 - std[73adb7dc35730857]::sys::backtrace::__rust_end_short_backtrace::<std[73adb7dc35730857]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x577bfd69112d - __rustc[a7b7b02e776dd976]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/panicking.rs:679:5
[INFO] [stdout]   18:     0x577bfd6ce23c - core[6883ba1bc0fe4ed1]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x577bfd6cdfb2 - core[6883ba1bc0fe4ed1]::result::unwrap_failed
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/core/src/result.rs:1870:5
[INFO] [stdout]   20:     0x577bfd0d3c2b - <core[6883ba1bc0fe4ed1]::result::Result<alloc[55a36b64bcbf2c0d]::string::String, alloc[55a36b64bcbf2c0d]::string::String>>::unwrap
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/core/src/result.rs:1231:23
[INFO] [stdout]   21:     0x577bfd0d3c2b - file_io_test[bfc31da2b00344b9]::test_read_lines_returns_array::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/file_io_test.rs:46:44
[INFO] [stdout]   22:     0x577bfd0d1143 - file_io_test[bfc31da2b00344b9]::with_temp_file::<file_io_test[bfc31da2b00344b9]::test_read_lines_returns_array::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/file_io_test.rs:36:5
[INFO] [stdout]   23:     0x577bfd0d6642 - file_io_test[bfc31da2b00344b9]::test_read_lines_returns_array
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/file_io_test.rs:44:5
[INFO] [stdout]   24:     0x577bfd0d23d7 - file_io_test[bfc31da2b00344b9]::test_read_lines_returns_array::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/file_io_test.rs:43:35
[INFO] [stdout]   25:     0x577bfd0d92d6 - <file_io_test[bfc31da2b00344b9]::test_read_lines_returns_array::{closure#0} as core[6883ba1bc0fe4ed1]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   26:     0x577bfd0d95bb - <fn() -> core[6883ba1bc0fe4ed1]::result::Result<(), alloc[55a36b64bcbf2c0d]::string::String> as core[6883ba1bc0fe4ed1]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   27:     0x577bfd0d95bb - test[980ffaebd391d06d]::__rust_begin_short_backtrace::<core[6883ba1bc0fe4ed1]::result::Result<(), alloc[55a36b64bcbf2c0d]::string::String>, fn() -> core[6883ba1bc0fe4ed1]::result::Result<(), alloc[55a36b64bcbf2c0d]::string::String>>
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/test/src/lib.rs:724:18
[INFO] [stdout]   28:     0x577bfd0e6c05 - test[980ffaebd391d06d]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/test/src/lib.rs:747:74
[INFO] [stdout]   29:     0x577bfd0e6c05 - <core[6883ba1bc0fe4ed1]::panic::unwind_safe::AssertUnwindSafe<test[980ffaebd391d06d]::run_test_in_process::{closure#0}> as core[6883ba1bc0fe4ed1]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   30:     0x577bfd0e6c05 - std[73adb7dc35730857]::panicking::catch_unwind::do_call::<core[6883ba1bc0fe4ed1]::panic::unwind_safe::AssertUnwindSafe<test[980ffaebd391d06d]::run_test_in_process::{closure#0}>, core[6883ba1bc0fe4ed1]::result::Result<(), alloc[55a36b64bcbf2c0d]::string::String>>
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/panicking.rs:576:43
[INFO] [stdout]   31:     0x577bfd0e6c05 - std[73adb7dc35730857]::panicking::catch_unwind::<core[6883ba1bc0fe4ed1]::result::Result<(), alloc[55a36b64bcbf2c0d]::string::String>, core[6883ba1bc0fe4ed1]::panic::unwind_safe::AssertUnwindSafe<test[980ffaebd391d06d]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/panicking.rs:544:19
[INFO] [stdout]   32:     0x577bfd0e6c05 - std[73adb7dc35730857]::panic::catch_unwind::<core[6883ba1bc0fe4ed1]::panic::unwind_safe::AssertUnwindSafe<test[980ffaebd391d06d]::run_test_in_process::{closure#0}>, core[6883ba1bc0fe4ed1]::result::Result<(), alloc[55a36b64bcbf2c0d]::string::String>>
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/panic.rs:359:14
[INFO] [stdout]   33:     0x577bfd0e6c05 - test[980ffaebd391d06d]::run_test_in_process
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/test/src/lib.rs:747:27
[INFO] [stdout]   34:     0x577bfd0e6c05 - test[980ffaebd391d06d]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/test/src/lib.rs:668:43
[INFO] [stdout]   35:     0x577bfd0e16b4 - test[980ffaebd391d06d]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/test/src/lib.rs:698:41
[INFO] [stdout]   36:     0x577bfd0e16b4 - std[73adb7dc35730857]::sys::backtrace::__rust_begin_short_backtrace::<test[980ffaebd391d06d]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   37:     0x577bfd0e9d52 - std[73adb7dc35730857]::thread::lifecycle::spawn_unchecked::<test[980ffaebd391d06d]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/thread/lifecycle.rs:70:13
[INFO] [stdout]   38:     0x577bfd0e9d52 - <core[6883ba1bc0fe4ed1]::panic::unwind_safe::AssertUnwindSafe<std[73adb7dc35730857]::thread::lifecycle::spawn_unchecked<test[980ffaebd391d06d]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[6883ba1bc0fe4ed1]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   39:     0x577bfd0e9d52 - std[73adb7dc35730857]::panicking::catch_unwind::do_call::<core[6883ba1bc0fe4ed1]::panic::unwind_safe::AssertUnwindSafe<std[73adb7dc35730857]::thread::lifecycle::spawn_unchecked<test[980ffaebd391d06d]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/panicking.rs:576:43
[INFO] [stdout]   40:     0x577bfd0e9d52 - std[73adb7dc35730857]::panicking::catch_unwind::<(), core[6883ba1bc0fe4ed1]::panic::unwind_safe::AssertUnwindSafe<std[73adb7dc35730857]::thread::lifecycle::spawn_unchecked<test[980ffaebd391d06d]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/panicking.rs:544:19
[INFO] [stdout]   41:     0x577bfd0e9d52 - std[73adb7dc35730857]::panic::catch_unwind::<core[6883ba1bc0fe4ed1]::panic::unwind_safe::AssertUnwindSafe<std[73adb7dc35730857]::thread::lifecycle::spawn_unchecked<test[980ffaebd391d06d]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/panic.rs:359:14
[INFO] [stdout]   42:     0x577bfd0e9d52 - std[73adb7dc35730857]::thread::lifecycle::spawn_unchecked::<test[980ffaebd391d06d]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/thread/lifecycle.rs:68:26
[INFO] [stdout]   43:     0x577bfd0e9d52 - <std[73adb7dc35730857]::thread::lifecycle::spawn_unchecked<test[980ffaebd391d06d]::run_test::{closure#1}, ()>::{closure#1} as core[6883ba1bc0fe4ed1]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   44:     0x577bfd6b432f - <alloc[55a36b64bcbf2c0d]::boxed::Box<dyn core[6883ba1bc0fe4ed1]::ops::function::FnOnce<(), Output = ()> + core[6883ba1bc0fe4ed1]::marker::Send> as core[6883ba1bc0fe4ed1]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/alloc/src/boxed.rs:2319:9
[INFO] [stdout]   45:     0x577bfd6b432f - <std[73adb7dc35730857]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/sys/thread/unix.rs:123:17
[INFO] [stdout]   46:     0x7ad1b8ea5aa4 - <unknown>
[INFO] [stdout]   47:     0x7ad1b8f32a64 - clone
[INFO] [stdout]   48:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- test_lines_iter_next_at_eof_returns_null stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'test_lines_iter_next_at_eof_returns_null' (3463) panicked at tests/file_io_test.rs:184:42:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: "Invalid operation: lines_iter failed: No such file or directory (os error 2)"
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x577bfd6b5ab1 - std[73adb7dc35730857]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x577bfd6b5ab1 - std[73adb7dc35730857]::backtrace_rs::backtrace::trace_unsynchronized::<std[73adb7dc35730857]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x577bfd6b5ab1 - std[73adb7dc35730857]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x577bfd6b5ab1 - <<std[73adb7dc35730857]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[6883ba1bc0fe4ed1]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x577bfd6cda3a - <core[6883ba1bc0fe4ed1]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x577bfd6cda3a - core[6883ba1bc0fe4ed1]::fmt::write
[INFO] [stdout]    6:     0x577bfd6bad0c - std[73adb7dc35730857]::io::default_write_fmt::<alloc[55a36b64bcbf2c0d]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/io/mod.rs:626:11
[INFO] [stdout]    7:     0x577bfd6bad0c - <alloc[55a36b64bcbf2c0d]::vec::Vec<u8> as std[73adb7dc35730857]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/io/mod.rs:1730:13
[INFO] [stdout]    8:     0x577bfd690126 - <std[73adb7dc35730857]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x577bfd690126 - std[73adb7dc35730857]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x577bfd6aba69 - std[73adb7dc35730857]::panicking::default_hook
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x577bfd0e6280 - <alloc[55a36b64bcbf2c0d]::boxed::Box<dyn for<'a, 'b> core[6883ba1bc0fe4ed1]::ops::function::Fn<(&'a std[73adb7dc35730857]::panic::PanicHookInfo<'b>,), Output = ()> + core[6883ba1bc0fe4ed1]::marker::Send + core[6883ba1bc0fe4ed1]::marker::Sync> as core[6883ba1bc0fe4ed1]::ops::function::Fn<(&std[73adb7dc35730857]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/alloc/src/boxed.rs:2333:9
[INFO] [stdout]   12:     0x577bfd0e6280 - test[980ffaebd391d06d]::test_main_inner::<test[980ffaebd391d06d]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/test/src/lib.rs:155:21
[INFO] [stdout]   13:     0x577bfd6abd92 - <alloc[55a36b64bcbf2c0d]::boxed::Box<dyn for<'a, 'b> core[6883ba1bc0fe4ed1]::ops::function::Fn<(&'a std[73adb7dc35730857]::panic::PanicHookInfo<'b>,), Output = ()> + core[6883ba1bc0fe4ed1]::marker::Send + core[6883ba1bc0fe4ed1]::marker::Sync> as core[6883ba1bc0fe4ed1]::ops::function::Fn<(&std[73adb7dc35730857]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/alloc/src/boxed.rs:2333:9
[INFO] [stdout]   14:     0x577bfd6abd92 - std[73adb7dc35730857]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/panicking.rs:823:13
[INFO] [stdout]   15:     0x577bfd6901d2 - std[73adb7dc35730857]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/panicking.rs:688:13
[INFO] [stdout]   16:     0x577bfd687629 - std[73adb7dc35730857]::sys::backtrace::__rust_end_short_backtrace::<std[73adb7dc35730857]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x577bfd69112d - __rustc[a7b7b02e776dd976]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/panicking.rs:679:5
[INFO] [stdout]   18:     0x577bfd6ce23c - core[6883ba1bc0fe4ed1]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x577bfd6cdfb2 - core[6883ba1bc0fe4ed1]::result::unwrap_failed
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/core/src/result.rs:1870:5
[INFO] [stdout]   20:     0x577bfd0d3eab - <core[6883ba1bc0fe4ed1]::result::Result<alloc[55a36b64bcbf2c0d]::string::String, alloc[55a36b64bcbf2c0d]::string::String>>::unwrap
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/core/src/result.rs:1231:23
[INFO] [stdout]   21:     0x577bfd0d3eab - file_io_test[bfc31da2b00344b9]::test_lines_iter_next_at_eof_returns_null::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/file_io_test.rs:184:42
[INFO] [stdout]   22:     0x577bfd0d1443 - file_io_test[bfc31da2b00344b9]::with_temp_file::<file_io_test[bfc31da2b00344b9]::test_lines_iter_next_at_eof_returns_null::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/file_io_test.rs:36:5
[INFO] [stdout]   23:     0x577bfd0d8462 - file_io_test[bfc31da2b00344b9]::test_lines_iter_next_at_eof_returns_null
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/file_io_test.rs:177:5
[INFO] [stdout]   24:     0x577bfd0d2677 - file_io_test[bfc31da2b00344b9]::test_lines_iter_next_at_eof_returns_null::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/file_io_test.rs:176:46
[INFO] [stdout]   25:     0x577bfd0d94d6 - <file_io_test[bfc31da2b00344b9]::test_lines_iter_next_at_eof_returns_null::{closure#0} as core[6883ba1bc0fe4ed1]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   26:     0x577bfd0d95bb - <fn() -> core[6883ba1bc0fe4ed1]::result::Result<(), alloc[55a36b64bcbf2c0d]::string::String> as core[6883ba1bc0fe4ed1]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   27:     0x577bfd0d95bb - test[980ffaebd391d06d]::__rust_begin_short_backtrace::<core[6883ba1bc0fe4ed1]::result::Result<(), alloc[55a36b64bcbf2c0d]::string::String>, fn() -> core[6883ba1bc0fe4ed1]::result::Result<(), alloc[55a36b64bcbf2c0d]::string::String>>
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/test/src/lib.rs:724:18
[INFO] [stdout]   28:     0x577bfd0e6c05 - test[980ffaebd391d06d]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/test/src/lib.rs:747:74
[INFO] [stdout]   29:     0x577bfd0e6c05 - <core[6883ba1bc0fe4ed1]::panic::unwind_safe::AssertUnwindSafe<test[980ffaebd391d06d]::run_test_in_process::{closure#0}> as core[6883ba1bc0fe4ed1]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   30:     0x577bfd0e6c05 - std[73adb7dc35730857]::panicking::catch_unwind::do_call::<core[6883ba1bc0fe4ed1]::panic::unwind_safe::AssertUnwindSafe<test[980ffaebd391d06d]::run_test_in_process::{closure#0}>, core[6883ba1bc0fe4ed1]::result::Result<(), alloc[55a36b64bcbf2c0d]::string::String>>
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/panicking.rs:576:43
[INFO] [stdout]   31:     0x577bfd0e6c05 - std[73adb7dc35730857]::panicking::catch_unwind::<core[6883ba1bc0fe4ed1]::result::Result<(), alloc[55a36b64bcbf2c0d]::string::String>, core[6883ba1bc0fe4ed1]::panic::unwind_safe::AssertUnwindSafe<test[980ffaebd391d06d]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/panicking.rs:544:19
[INFO] [stdout]   32:     0x577bfd0e6c05 - std[73adb7dc35730857]::panic::catch_unwind::<core[6883ba1bc0fe4ed1]::panic::unwind_safe::AssertUnwindSafe<test[980ffaebd391d06d]::run_test_in_process::{closure#0}>, core[6883ba1bc0fe4ed1]::result::Result<(), alloc[55a36b64bcbf2c0d]::string::String>>
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/panic.rs:359:14
[INFO] [stdout]   33:     0x577bfd0e6c05 - test[980ffaebd391d06d]::run_test_in_process
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/test/src/lib.rs:747:27
[INFO] [stdout]   34:     0x577bfd0e6c05 - test[980ffaebd391d06d]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/test/src/lib.rs:668:43
[INFO] [stdout]   35:     0x577bfd0e16b4 - test[980ffaebd391d06d]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/test/src/lib.rs:698:41
[INFO] [stdout]   36:     0x577bfd0e16b4 - std[73adb7dc35730857]::sys::backtrace::__rust_begin_short_backtrace::<test[980ffaebd391d06d]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   37:     0x577bfd0e9d52 - std[73adb7dc35730857]::thread::lifecycle::spawn_unchecked::<test[980ffaebd391d06d]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/thread/lifecycle.rs:70:13
[INFO] [stdout]   38:     0x577bfd0e9d52 - <core[6883ba1bc0fe4ed1]::panic::unwind_safe::AssertUnwindSafe<std[73adb7dc35730857]::thread::lifecycle::spawn_unchecked<test[980ffaebd391d06d]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[6883ba1bc0fe4ed1]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   39:     0x577bfd0e9d52 - std[73adb7dc35730857]::panicking::catch_unwind::do_call::<core[6883ba1bc0fe4ed1]::panic::unwind_safe::AssertUnwindSafe<std[73adb7dc35730857]::thread::lifecycle::spawn_unchecked<test[980ffaebd391d06d]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/panicking.rs:576:43
[INFO] [stdout]   40:     0x577bfd0e9d52 - std[73adb7dc35730857]::panicking::catch_unwind::<(), core[6883ba1bc0fe4ed1]::panic::unwind_safe::AssertUnwindSafe<std[73adb7dc35730857]::thread::lifecycle::spawn_unchecked<test[980ffaebd391d06d]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/panicking.rs:544:19
[INFO] [stdout]   41:     0x577bfd0e9d52 - std[73adb7dc35730857]::panic::catch_unwind::<core[6883ba1bc0fe4ed1]::panic::unwind_safe::AssertUnwindSafe<std[73adb7dc35730857]::thread::lifecycle::spawn_unchecked<test[980ffaebd391d06d]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/panic.rs:359:14
[INFO] [stdout]   42:     0x577bfd0e9d52 - std[73adb7dc35730857]::thread::lifecycle::spawn_unchecked::<test[980ffaebd391d06d]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/thread/lifecycle.rs:68:26
[INFO] [stdout]   43:     0x577bfd0e9d52 - <std[73adb7dc35730857]::thread::lifecycle::spawn_unchecked<test[980ffaebd391d06d]::run_test::{closure#1}, ()>::{closure#1} as core[6883ba1bc0fe4ed1]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   44:     0x577bfd6b432f - <alloc[55a36b64bcbf2c0d]::boxed::Box<dyn core[6883ba1bc0fe4ed1]::ops::function::FnOnce<(), Output = ()> + core[6883ba1bc0fe4ed1]::marker::Send> as core[6883ba1bc0fe4ed1]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/alloc/src/boxed.rs:2319:9
[INFO] [stdout]   45:     0x577bfd6b432f - <std[73adb7dc35730857]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/sys/thread/unix.rs:123:17
[INFO] [stdout]   46:     0x7ad1b8ea5aa4 - <unknown>
[INFO] [stdout]   47:     0x7ad1b8f32a64 - clone
[INFO] [stdout]   48:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- test_lines_iter_has_next stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'test_lines_iter_has_next' (3461) panicked at tests/file_io_test.rs:198:42:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: "Invalid operation: lines_iter failed: No such file or directory (os error 2)"
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x577bfd6b5ab1 - std[73adb7dc35730857]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x577bfd6b5ab1 - std[73adb7dc35730857]::backtrace_rs::backtrace::trace_unsynchronized::<std[73adb7dc35730857]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x577bfd6b5ab1 - std[73adb7dc35730857]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x577bfd6b5ab1 - <<std[73adb7dc35730857]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[6883ba1bc0fe4ed1]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x577bfd6cda3a - <core[6883ba1bc0fe4ed1]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x577bfd6cda3a - core[6883ba1bc0fe4ed1]::fmt::write
[INFO] [stdout]    6:     0x577bfd6bad0c - std[73adb7dc35730857]::io::default_write_fmt::<alloc[55a36b64bcbf2c0d]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/io/mod.rs:626:11
[INFO] [stdout]    7:     0x577bfd6bad0c - <alloc[55a36b64bcbf2c0d]::vec::Vec<u8> as std[73adb7dc35730857]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/io/mod.rs:1730:13
[INFO] [stdout]    8:     0x577bfd690126 - <std[73adb7dc35730857]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x577bfd690126 - std[73adb7dc35730857]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x577bfd6aba69 - std[73adb7dc35730857]::panicking::default_hook
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x577bfd0e6280 - <alloc[55a36b64bcbf2c0d]::boxed::Box<dyn for<'a, 'b> core[6883ba1bc0fe4ed1]::ops::function::Fn<(&'a std[73adb7dc35730857]::panic::PanicHookInfo<'b>,), Output = ()> + core[6883ba1bc0fe4ed1]::marker::Send + core[6883ba1bc0fe4ed1]::marker::Sync> as core[6883ba1bc0fe4ed1]::ops::function::Fn<(&std[73adb7dc35730857]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/alloc/src/boxed.rs:2333:9
[INFO] [stdout]   12:     0x577bfd0e6280 - test[980ffaebd391d06d]::test_main_inner::<test[980ffaebd391d06d]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/test/src/lib.rs:155:21
[INFO] [stdout]   13:     0x577bfd6abd92 - <alloc[55a36b64bcbf2c0d]::boxed::Box<dyn for<'a, 'b> core[6883ba1bc0fe4ed1]::ops::function::Fn<(&'a std[73adb7dc35730857]::panic::PanicHookInfo<'b>,), Output = ()> + core[6883ba1bc0fe4ed1]::marker::Send + core[6883ba1bc0fe4ed1]::marker::Sync> as core[6883ba1bc0fe4ed1]::ops::function::Fn<(&std[73adb7dc35730857]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/alloc/src/boxed.rs:2333:9
[INFO] [stdout]   14:     0x577bfd6abd92 - std[73adb7dc35730857]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/panicking.rs:823:13
[INFO] [stdout]   15:     0x577bfd6901d2 - std[73adb7dc35730857]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/panicking.rs:688:13
[INFO] [stdout]   16:     0x577bfd687629 - std[73adb7dc35730857]::sys::backtrace::__rust_end_short_backtrace::<std[73adb7dc35730857]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x577bfd69112d - __rustc[a7b7b02e776dd976]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/panicking.rs:679:5
[INFO] [stdout]   18:     0x577bfd6ce23c - core[6883ba1bc0fe4ed1]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x577bfd6cdfb2 - core[6883ba1bc0fe4ed1]::result::unwrap_failed
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/core/src/result.rs:1870:5
[INFO] [stdout]   20:     0x577bfd0d31fb - <core[6883ba1bc0fe4ed1]::result::Result<alloc[55a36b64bcbf2c0d]::string::String, alloc[55a36b64bcbf2c0d]::string::String>>::unwrap
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/core/src/result.rs:1231:23
[INFO] [stdout]   21:     0x577bfd0d31fb - file_io_test[bfc31da2b00344b9]::test_lines_iter_has_next::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/file_io_test.rs:198:42
[INFO] [stdout]   22:     0x577bfd0d0843 - file_io_test[bfc31da2b00344b9]::with_temp_file::<file_io_test[bfc31da2b00344b9]::test_lines_iter_has_next::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/file_io_test.rs:36:5
[INFO] [stdout]   23:     0x577bfd0d5c62 - file_io_test[bfc31da2b00344b9]::test_lines_iter_has_next
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/file_io_test.rs:190:5
[INFO] [stdout]   24:     0x577bfd0d2287 - file_io_test[bfc31da2b00344b9]::test_lines_iter_has_next::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/file_io_test.rs:189:30
[INFO] [stdout]   25:     0x577bfd0d9116 - <file_io_test[bfc31da2b00344b9]::test_lines_iter_has_next::{closure#0} as core[6883ba1bc0fe4ed1]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/core/src/ops/function.rs:250:5
[INFO] [stderr] error: test failed, to rerun pass `--test file_io_test`
[INFO] [stdout]   26:     0x577bfd0d95bb - <fn() -> core[6883ba1bc0fe4ed1]::result::Result<(), alloc[55a36b64bcbf2c0d]::string::String> as core[6883ba1bc0fe4ed1]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   27:     0x577bfd0d95bb - test[980ffaebd391d06d]::__rust_begin_short_backtrace::<core[6883ba1bc0fe4ed1]::result::Result<(), alloc[55a36b64bcbf2c0d]::string::String>, fn() -> core[6883ba1bc0fe4ed1]::result::Result<(), alloc[55a36b64bcbf2c0d]::string::String>>
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/test/src/lib.rs:724:18
[INFO] [stdout]   28:     0x577bfd0e6c05 - test[980ffaebd391d06d]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/test/src/lib.rs:747:74
[INFO] [stdout]   29:     0x577bfd0e6c05 - <core[6883ba1bc0fe4ed1]::panic::unwind_safe::AssertUnwindSafe<test[980ffaebd391d06d]::run_test_in_process::{closure#0}> as core[6883ba1bc0fe4ed1]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   30:     0x577bfd0e6c05 - std[73adb7dc35730857]::panicking::catch_unwind::do_call::<core[6883ba1bc0fe4ed1]::panic::unwind_safe::AssertUnwindSafe<test[980ffaebd391d06d]::run_test_in_process::{closure#0}>, core[6883ba1bc0fe4ed1]::result::Result<(), alloc[55a36b64bcbf2c0d]::string::String>>
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/panicking.rs:576:43
[INFO] [stdout]   31:     0x577bfd0e6c05 - std[73adb7dc35730857]::panicking::catch_unwind::<core[6883ba1bc0fe4ed1]::result::Result<(), alloc[55a36b64bcbf2c0d]::string::String>, core[6883ba1bc0fe4ed1]::panic::unwind_safe::AssertUnwindSafe<test[980ffaebd391d06d]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/panicking.rs:544:19
[INFO] [stdout]   32:     0x577bfd0e6c05 - std[73adb7dc35730857]::panic::catch_unwind::<core[6883ba1bc0fe4ed1]::panic::unwind_safe::AssertUnwindSafe<test[980ffaebd391d06d]::run_test_in_process::{closure#0}>, core[6883ba1bc0fe4ed1]::result::Result<(), alloc[55a36b64bcbf2c0d]::string::String>>
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/panic.rs:359:14
[INFO] [stdout]   33:     0x577bfd0e6c05 - test[980ffaebd391d06d]::run_test_in_process
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/test/src/lib.rs:747:27
[INFO] [stdout]   34:     0x577bfd0e6c05 - test[980ffaebd391d06d]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/test/src/lib.rs:668:43
[INFO] [stdout]   35:     0x577bfd0e16b4 - test[980ffaebd391d06d]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/test/src/lib.rs:698:41
[INFO] [stdout]   36:     0x577bfd0e16b4 - std[73adb7dc35730857]::sys::backtrace::__rust_begin_short_backtrace::<test[980ffaebd391d06d]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   37:     0x577bfd0e9d52 - std[73adb7dc35730857]::thread::lifecycle::spawn_unchecked::<test[980ffaebd391d06d]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/thread/lifecycle.rs:70:13
[INFO] [stdout]   38:     0x577bfd0e9d52 - <core[6883ba1bc0fe4ed1]::panic::unwind_safe::AssertUnwindSafe<std[73adb7dc35730857]::thread::lifecycle::spawn_unchecked<test[980ffaebd391d06d]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[6883ba1bc0fe4ed1]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   39:     0x577bfd0e9d52 - std[73adb7dc35730857]::panicking::catch_unwind::do_call::<core[6883ba1bc0fe4ed1]::panic::unwind_safe::AssertUnwindSafe<std[73adb7dc35730857]::thread::lifecycle::spawn_unchecked<test[980ffaebd391d06d]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/panicking.rs:576:43
[INFO] [stdout]   40:     0x577bfd0e9d52 - std[73adb7dc35730857]::panicking::catch_unwind::<(), core[6883ba1bc0fe4ed1]::panic::unwind_safe::AssertUnwindSafe<std[73adb7dc35730857]::thread::lifecycle::spawn_unchecked<test[980ffaebd391d06d]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/panicking.rs:544:19
[INFO] [stdout]   41:     0x577bfd0e9d52 - std[73adb7dc35730857]::panic::catch_unwind::<core[6883ba1bc0fe4ed1]::panic::unwind_safe::AssertUnwindSafe<std[73adb7dc35730857]::thread::lifecycle::spawn_unchecked<test[980ffaebd391d06d]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/panic.rs:359:14
[INFO] [stdout]   42:     0x577bfd0e9d52 - std[73adb7dc35730857]::thread::lifecycle::spawn_unchecked::<test[980ffaebd391d06d]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/thread/lifecycle.rs:68:26
[INFO] [stdout]   43:     0x577bfd0e9d52 - <std[73adb7dc35730857]::thread::lifecycle::spawn_unchecked<test[980ffaebd391d06d]::run_test::{closure#1}, ()>::{closure#1} as core[6883ba1bc0fe4ed1]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   44:     0x577bfd6b432f - <alloc[55a36b64bcbf2c0d]::boxed::Box<dyn core[6883ba1bc0fe4ed1]::ops::function::FnOnce<(), Output = ()> + core[6883ba1bc0fe4ed1]::marker::Send> as core[6883ba1bc0fe4ed1]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/alloc/src/boxed.rs:2319:9
[INFO] [stdout]   45:     0x577bfd6b432f - <std[73adb7dc35730857]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/sys/thread/unix.rs:123:17
[INFO] [stdout]   46:     0x7ad1b8ea5aa4 - <unknown>
[INFO] [stdout]   47:     0x7ad1b8f32a64 - clone
[INFO] [stdout]   48:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] ---- test_lines_iter_has_next_next stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'test_lines_iter_has_next_next' (3462) panicked at tests/file_io_test.rs:163:42:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: "Invalid operation: lines_iter failed: No such file or directory (os error 2)"
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x577bfd6b5ab1 - std[73adb7dc35730857]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x577bfd6b5ab1 - std[73adb7dc35730857]::backtrace_rs::backtrace::trace_unsynchronized::<std[73adb7dc35730857]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x577bfd6b5ab1 - std[73adb7dc35730857]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x577bfd6b5ab1 - <<std[73adb7dc35730857]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[6883ba1bc0fe4ed1]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x577bfd6cda3a - <core[6883ba1bc0fe4ed1]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x577bfd6cda3a - core[6883ba1bc0fe4ed1]::fmt::write
[INFO] [stdout]    6:     0x577bfd6bad0c - std[73adb7dc35730857]::io::default_write_fmt::<alloc[55a36b64bcbf2c0d]::vec::Vec<u8>>
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/io/mod.rs:626:11
[INFO] [stdout]    7:     0x577bfd6bad0c - <alloc[55a36b64bcbf2c0d]::vec::Vec<u8> as std[73adb7dc35730857]::io::Write>::write_fmt
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/io/mod.rs:1730:13
[INFO] [stdout]    8:     0x577bfd690126 - <std[73adb7dc35730857]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x577bfd690126 - std[73adb7dc35730857]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/panicking.rs:292:27
[INFO] [stdout]   10:     0x577bfd6aba69 - std[73adb7dc35730857]::panicking::default_hook
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x577bfd0e6280 - <alloc[55a36b64bcbf2c0d]::boxed::Box<dyn for<'a, 'b> core[6883ba1bc0fe4ed1]::ops::function::Fn<(&'a std[73adb7dc35730857]::panic::PanicHookInfo<'b>,), Output = ()> + core[6883ba1bc0fe4ed1]::marker::Send + core[6883ba1bc0fe4ed1]::marker::Sync> as core[6883ba1bc0fe4ed1]::ops::function::Fn<(&std[73adb7dc35730857]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/alloc/src/boxed.rs:2333:9
[INFO] [stdout]   12:     0x577bfd0e6280 - test[980ffaebd391d06d]::test_main_inner::<test[980ffaebd391d06d]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/test/src/lib.rs:155:21
[INFO] [stdout]   13:     0x577bfd6abd92 - <alloc[55a36b64bcbf2c0d]::boxed::Box<dyn for<'a, 'b> core[6883ba1bc0fe4ed1]::ops::function::Fn<(&'a std[73adb7dc35730857]::panic::PanicHookInfo<'b>,), Output = ()> + core[6883ba1bc0fe4ed1]::marker::Send + core[6883ba1bc0fe4ed1]::marker::Sync> as core[6883ba1bc0fe4ed1]::ops::function::Fn<(&std[73adb7dc35730857]::panic::PanicHookInfo,)>>::call
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/alloc/src/boxed.rs:2333:9
[INFO] [stdout]   14:     0x577bfd6abd92 - std[73adb7dc35730857]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/panicking.rs:823:13
[INFO] [stdout]   15:     0x577bfd6901d2 - std[73adb7dc35730857]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/panicking.rs:688:13
[INFO] [stdout]   16:     0x577bfd687629 - std[73adb7dc35730857]::sys::backtrace::__rust_end_short_backtrace::<std[73adb7dc35730857]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   17:     0x577bfd69112d - __rustc[a7b7b02e776dd976]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/panicking.rs:679:5
[INFO] [stdout]   18:     0x577bfd6ce23c - core[6883ba1bc0fe4ed1]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/core/src/panicking.rs:80:14
[INFO] [stdout]   19:     0x577bfd6cdfb2 - core[6883ba1bc0fe4ed1]::result::unwrap_failed
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/core/src/result.rs:1870:5
[INFO] [stdout]   20:     0x577bfd0d370d - <core[6883ba1bc0fe4ed1]::result::Result<alloc[55a36b64bcbf2c0d]::string::String, alloc[55a36b64bcbf2c0d]::string::String>>::unwrap
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/core/src/result.rs:1231:23
[INFO] [stdout]   21:     0x577bfd0d370d - file_io_test[bfc31da2b00344b9]::test_lines_iter_has_next_next::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/file_io_test.rs:163:42
[INFO] [stdout]   22:     0x577bfd0d0e43 - file_io_test[bfc31da2b00344b9]::with_temp_file::<file_io_test[bfc31da2b00344b9]::test_lines_iter_has_next_next::{closure#0}>
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/file_io_test.rs:36:5
[INFO] [stdout]   23:     0x577bfd0d6622 - file_io_test[bfc31da2b00344b9]::test_lines_iter_has_next_next
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/file_io_test.rs:154:5
[INFO] [stdout]   24:     0x577bfd0d23a7 - file_io_test[bfc31da2b00344b9]::test_lines_iter_has_next_next::{closure#0}
[INFO] [stdout]                                at /opt/rustwide/workdir/tests/file_io_test.rs:153:35
[INFO] [stdout]   25:     0x577bfd0d9296 - <file_io_test[bfc31da2b00344b9]::test_lines_iter_has_next_next::{closure#0} as core[6883ba1bc0fe4ed1]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   26:     0x577bfd0d95bb - <fn() -> core[6883ba1bc0fe4ed1]::result::Result<(), alloc[55a36b64bcbf2c0d]::string::String> as core[6883ba1bc0fe4ed1]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   27:     0x577bfd0d95bb - test[980ffaebd391d06d]::__rust_begin_short_backtrace::<core[6883ba1bc0fe4ed1]::result::Result<(), alloc[55a36b64bcbf2c0d]::string::String>, fn() -> core[6883ba1bc0fe4ed1]::result::Result<(), alloc[55a36b64bcbf2c0d]::string::String>>
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/test/src/lib.rs:724:18
[INFO] [stdout]   28:     0x577bfd0e6c05 - test[980ffaebd391d06d]::run_test_in_process::{closure#0}
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/test/src/lib.rs:747:74
[INFO] [stdout]   29:     0x577bfd0e6c05 - <core[6883ba1bc0fe4ed1]::panic::unwind_safe::AssertUnwindSafe<test[980ffaebd391d06d]::run_test_in_process::{closure#0}> as core[6883ba1bc0fe4ed1]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   30:     0x577bfd0e6c05 - std[73adb7dc35730857]::panicking::catch_unwind::do_call::<core[6883ba1bc0fe4ed1]::panic::unwind_safe::AssertUnwindSafe<test[980ffaebd391d06d]::run_test_in_process::{closure#0}>, core[6883ba1bc0fe4ed1]::result::Result<(), alloc[55a36b64bcbf2c0d]::string::String>>
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/panicking.rs:576:43
[INFO] [stdout]   31:     0x577bfd0e6c05 - std[73adb7dc35730857]::panicking::catch_unwind::<core[6883ba1bc0fe4ed1]::result::Result<(), alloc[55a36b64bcbf2c0d]::string::String>, core[6883ba1bc0fe4ed1]::panic::unwind_safe::AssertUnwindSafe<test[980ffaebd391d06d]::run_test_in_process::{closure#0}>>
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/panicking.rs:544:19
[INFO] [stdout]   32:     0x577bfd0e6c05 - std[73adb7dc35730857]::panic::catch_unwind::<core[6883ba1bc0fe4ed1]::panic::unwind_safe::AssertUnwindSafe<test[980ffaebd391d06d]::run_test_in_process::{closure#0}>, core[6883ba1bc0fe4ed1]::result::Result<(), alloc[55a36b64bcbf2c0d]::string::String>>
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/panic.rs:359:14
[INFO] [stdout]   33:     0x577bfd0e6c05 - test[980ffaebd391d06d]::run_test_in_process
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/test/src/lib.rs:747:27
[INFO] [stdout]   34:     0x577bfd0e6c05 - test[980ffaebd391d06d]::run_test::{closure#0}
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/test/src/lib.rs:668:43
[INFO] [stdout]   35:     0x577bfd0e16b4 - test[980ffaebd391d06d]::run_test::{closure#1}
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/test/src/lib.rs:698:41
[INFO] [stdout]   36:     0x577bfd0e16b4 - std[73adb7dc35730857]::sys::backtrace::__rust_begin_short_backtrace::<test[980ffaebd391d06d]::run_test::{closure#1}, ()>
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/sys/backtrace.rs:166:18
[INFO] [stdout]   37:     0x577bfd0e9d52 - std[73adb7dc35730857]::thread::lifecycle::spawn_unchecked::<test[980ffaebd391d06d]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/thread/lifecycle.rs:70:13
[INFO] [stdout]   38:     0x577bfd0e9d52 - <core[6883ba1bc0fe4ed1]::panic::unwind_safe::AssertUnwindSafe<std[73adb7dc35730857]::thread::lifecycle::spawn_unchecked<test[980ffaebd391d06d]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}> as core[6883ba1bc0fe4ed1]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/core/src/panic/unwind_safe.rs:275:9
[INFO] [stdout]   39:     0x577bfd0e9d52 - std[73adb7dc35730857]::panicking::catch_unwind::do_call::<core[6883ba1bc0fe4ed1]::panic::unwind_safe::AssertUnwindSafe<std[73adb7dc35730857]::thread::lifecycle::spawn_unchecked<test[980ffaebd391d06d]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/panicking.rs:576:43
[INFO] [stdout]   40:     0x577bfd0e9d52 - std[73adb7dc35730857]::panicking::catch_unwind::<(), core[6883ba1bc0fe4ed1]::panic::unwind_safe::AssertUnwindSafe<std[73adb7dc35730857]::thread::lifecycle::spawn_unchecked<test[980ffaebd391d06d]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>>
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/panicking.rs:544:19
[INFO] [stdout]   41:     0x577bfd0e9d52 - std[73adb7dc35730857]::panic::catch_unwind::<core[6883ba1bc0fe4ed1]::panic::unwind_safe::AssertUnwindSafe<std[73adb7dc35730857]::thread::lifecycle::spawn_unchecked<test[980ffaebd391d06d]::run_test::{closure#1}, ()>::{closure#1}::{closure#0}>, ()>
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/panic.rs:359:14
[INFO] [stdout]   42:     0x577bfd0e9d52 - std[73adb7dc35730857]::thread::lifecycle::spawn_unchecked::<test[980ffaebd391d06d]::run_test::{closure#1}, ()>::{closure#1}
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/thread/lifecycle.rs:68:26
[INFO] [stdout]   43:     0x577bfd0e9d52 - <std[73adb7dc35730857]::thread::lifecycle::spawn_unchecked<test[980ffaebd391d06d]::run_test::{closure#1}, ()>::{closure#1} as core[6883ba1bc0fe4ed1]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/core/src/ops/function.rs:250:5
[INFO] [stdout]   44:     0x577bfd6b432f - <alloc[55a36b64bcbf2c0d]::boxed::Box<dyn core[6883ba1bc0fe4ed1]::ops::function::FnOnce<(), Output = ()> + core[6883ba1bc0fe4ed1]::marker::Send> as core[6883ba1bc0fe4ed1]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/alloc/src/boxed.rs:2319:9
[INFO] [stdout]   45:     0x577bfd6b432f - <std[73adb7dc35730857]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]                                at /rustc/6b3fa26749ab40e159b2dd5cf577acaaf5902772/library/std/src/sys/thread/unix.rs:123:17
[INFO] [stdout]   46:     0x7ad1b8ea5aa4 - <unknown>
[INFO] [stdout]   47:     0x7ad1b8f32a64 - clone
[INFO] [stdout]   48:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     test_file_exists_true
[INFO] [stdout]     test_lines_iter_has_next
[INFO] [stdout]     test_lines_iter_has_next_next
[INFO] [stdout]     test_lines_iter_next_at_eof_returns_null
[INFO] [stdout]     test_read_lines_empty_file
[INFO] [stdout]     test_read_lines_returns_array
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 19 passed; 6 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.55s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3f2140ada5115c2d5cd9e9405fd9ff7ac534c4a21d9a6830cac8112a87080835", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f2140ada5115c2d5cd9e9405fd9ff7ac534c4a21d9a6830cac8112a87080835", kill_on_drop: false }`
[INFO] [stdout] 3f2140ada5115c2d5cd9e9405fd9ff7ac534c4a21d9a6830cac8112a87080835
