[INFO] updating cached repository https://github.com/RevelationOfTuring/Rust-exercise [INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"` [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 85833a6e8ad2ed3365b46f1059682316bdcdc8ef [INFO] testing RevelationOfTuring/Rust-exercise against 1.44.0 for beta-1.45-1 [INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRevelationOfTuring%2FRust-exercise" "/workspace/builds/worker-1/source"` [INFO] [stderr] Cloning into '/workspace/builds/worker-1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/RevelationOfTuring/Rust-exercise on toolchain 1.44.0 [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking git repo https://github.com/RevelationOfTuring/Rust-exercise [INFO] finished tweaking git repo https://github.com/RevelationOfTuring/Rust-exercise [INFO] tweaked toml for git repo https://github.com/RevelationOfTuring/Rust-exercise written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate git repo https://github.com/RevelationOfTuring/Rust-exercise already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 519e95dbc54456b438301ab93c579ba504035fb7feb5035493f98aa6be2f99c2 [INFO] running `"docker" "start" "-a" "519e95dbc54456b438301ab93c579ba504035fb7feb5035493f98aa6be2f99c2"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling rust-exercise v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused macro definition [INFO] [stderr] --> src/macro_rules/domain_specific_languages.rs:11:1 [INFO] [stderr] | [INFO] [stderr] 11 | / macro_rules! calculate { [INFO] [stderr] 12 | | (michael $e:expr) => { [INFO] [stderr] 13 | | { [INFO] [stderr] 14 | | { [INFO] [stderr] ... | [INFO] [stderr] 20 | | }; [INFO] [stderr] 21 | | } [INFO] [stderr] | |_^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_macros)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused macro definition [INFO] [stderr] --> src/macro_rules/variadic_interfaces.rs:9:1 [INFO] [stderr] | [INFO] [stderr] 9 | / macro_rules! calculate { [INFO] [stderr] 10 | | // 如果是单个参数 [INFO] [stderr] 11 | | (michael $e:expr) => { [INFO] [stderr] 12 | | { [INFO] [stderr] ... | [INFO] [stderr] 25 | | } [INFO] [stderr] 26 | | } [INFO] [stderr] | |_^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `arg` [INFO] [stderr] --> src/generics.rs:14:25 [INFO] [stderr] | [INFO] [stderr] 14 | fn generics_function(arg: T) { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_arg` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `private_function` [INFO] [stderr] --> src/module_visibility.rs:11:8 [INFO] [stderr] | [INFO] [stderr] 11 | fn private_function() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `function` [INFO] [stderr] --> src/module_visibility.rs:16:12 [INFO] [stderr] | [INFO] [stderr] 16 | pub fn function() { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `indirect_access` [INFO] [stderr] --> src/module_visibility.rs:21:12 [INFO] [stderr] | [INFO] [stderr] 21 | pub fn indirect_access() { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `function` [INFO] [stderr] --> src/module_visibility.rs:29:16 [INFO] [stderr] | [INFO] [stderr] 29 | pub fn function() { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `private_function` [INFO] [stderr] --> src/module_visibility.rs:34:12 [INFO] [stderr] | [INFO] [stderr] 34 | fn private_function() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `public_function_in_my_mod` [INFO] [stderr] --> src/module_visibility.rs:40:53 [INFO] [stderr] | [INFO] [stderr] 40 | pub(in crate::module_visibility::my_mod) fn public_function_in_my_mod() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `public_function_in_my_mod_inner` [INFO] [stderr] --> src/module_visibility.rs:47:22 [INFO] [stderr] | [INFO] [stderr] 47 | pub(self) fn public_function_in_my_mod_inner() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `public_function_in_super_mod` [INFO] [stderr] --> src/module_visibility.rs:52:23 [INFO] [stderr] | [INFO] [stderr] 52 | pub(super) fn public_function_in_super_mod() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `call_public_function_in_my_mod` [INFO] [stderr] --> src/module_visibility.rs:57:12 [INFO] [stderr] | [INFO] [stderr] 57 | pub fn call_public_function_in_my_mod() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `public_function_in_crate` [INFO] [stderr] --> src/module_visibility.rs:65:19 [INFO] [stderr] | [INFO] [stderr] 65 | pub(crate) fn public_function_in_crate() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `function` [INFO] [stderr] --> src/module_visibility.rs:71:16 [INFO] [stderr] | [INFO] [stderr] 71 | pub fn function() { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `function` [INFO] [stderr] --> src/module_visibility.rs:77:4 [INFO] [stderr] | [INFO] [stderr] 77 | fn function() { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `OpenBox` [INFO] [stderr] --> src/module_struct_visibility.rs:9:16 [INFO] [stderr] | [INFO] [stderr] 9 | pub struct OpenBox { [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `ClosedBox` [INFO] [stderr] --> src/module_struct_visibility.rs:15:16 [INFO] [stderr] | [INFO] [stderr] 15 | pub struct ClosedBox { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: method is never used: `new` [INFO] [stderr] --> src/module_struct_visibility.rs:22:9 [INFO] [stderr] | [INFO] [stderr] 22 | pub fn new(contents: T) -> ClosedBox { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `function` [INFO] [stderr] --> src/module_super_and_self.rs:5:4 [INFO] [stderr] | [INFO] [stderr] 5 | fn function() { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `function` [INFO] [stderr] --> src/module_super_and_self.rs:10:12 [INFO] [stderr] | [INFO] [stderr] 10 | pub fn function() { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `function` [INFO] [stderr] --> src/module_super_and_self.rs:16:8 [INFO] [stderr] | [INFO] [stderr] 16 | fn function() { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `function` [INFO] [stderr] --> src/module_super_and_self.rs:21:16 [INFO] [stderr] | [INFO] [stderr] 21 | pub fn function() { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `indirect_call` [INFO] [stderr] --> src/module_super_and_self.rs:26:12 [INFO] [stderr] | [INFO] [stderr] 26 | pub fn indirect_call() { [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `public_function` [INFO] [stderr] --> src/module_file_hierarchy/my_mod/inaccessible.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | pub fn public_function() { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `function` [INFO] [stderr] --> src/module_file_hierarchy/my_mod/nested.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | pub fn function() { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `private_function` [INFO] [stderr] --> src/module_file_hierarchy/my_mod/nested.rs:6:4 [INFO] [stderr] | [INFO] [stderr] 6 | fn private_function() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `function` [INFO] [stderr] --> src/module_file_hierarchy/my_mod/mod.rs:6:8 [INFO] [stderr] | [INFO] [stderr] 6 | pub fn function() { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `private_function` [INFO] [stderr] --> src/module_file_hierarchy/my_mod/mod.rs:11:4 [INFO] [stderr] | [INFO] [stderr] 11 | fn private_function() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `indirect_access` [INFO] [stderr] --> src/module_file_hierarchy/my_mod/mod.rs:15:8 [INFO] [stderr] | [INFO] [stderr] 15 | pub fn indirect_access() { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `function` [INFO] [stderr] --> src/module_file_hierarchy.rs:18:4 [INFO] [stderr] | [INFO] [stderr] 18 | fn function(){ [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `are_you_on_linux` [INFO] [stderr] --> src/attribute_cfg.rs:12:4 [INFO] [stderr] | [INFO] [stderr] 12 | fn are_you_on_linux() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `generics_function` [INFO] [stderr] --> src/generics.rs:14:4 [INFO] [stderr] | [INFO] [stderr] 14 | fn generics_function(arg: T) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `multiply_v1` [INFO] [stderr] --> src/error_handling_result_map.rs:30:8 [INFO] [stderr] | [INFO] [stderr] 30 | fn multiply_v1(first_num_str: &str, second_num_str: &str) -> Result { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `print_result` [INFO] [stderr] --> src/error_handling_result_map.rs:46:8 [INFO] [stderr] | [INFO] [stderr] 46 | fn print_result(result: Result) { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `multiply_v2` [INFO] [stderr] --> src/error_handling_result_map.rs:71:8 [INFO] [stderr] | [INFO] [stderr] 71 | fn multiply_v2(first_num_str: &str, second_num_str: &str) -> Result { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `Result` [INFO] [stderr] --> src/error_handling_multiple_error_types_boxing_errors.rs:15:5 [INFO] [stderr] | [INFO] [stderr] 15 | type Result = std::result::Result>; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `double_first` [INFO] [stderr] --> src/error_handling_multiple_error_types_boxing_errors.rs:28:8 [INFO] [stderr] | [INFO] [stderr] 28 | fn double_first(vec: Vec<&str>) -> Result { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `print_result` [INFO] [stderr] --> src/error_handling_multiple_error_types_boxing_errors.rs:54:8 [INFO] [stderr] | [INFO] [stderr] 54 | fn print_result(result: Result) { [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `create_box` [INFO] [stderr] --> src/scoping_rules/raii/mod.rs:14:8 [INFO] [stderr] | [INFO] [stderr] 14 | fn create_box() { [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `author` [INFO] [stderr] --> src/scoping_rules/borrowing/mutability.rs:14:9 [INFO] [stderr] | [INFO] [stderr] 14 | author: &'static str, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `title` [INFO] [stderr] --> src/scoping_rules/borrowing/mutability.rs:15:9 [INFO] [stderr] | [INFO] [stderr] 15 | title: &'static str, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `year` [INFO] [stderr] --> src/scoping_rules/borrowing/mutability.rs:16:9 [INFO] [stderr] | [INFO] [stderr] 16 | year: u32, [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `borrow_book` [INFO] [stderr] --> src/scoping_rules/borrowing/mutability.rs:20:8 [INFO] [stderr] | [INFO] [stderr] 20 | fn borrow_book(book: &Book) { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `new_edition` [INFO] [stderr] --> src/scoping_rules/borrowing/mutability.rs:25:8 [INFO] [stderr] | [INFO] [stderr] 25 | fn new_edition(book: &mut Book) { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: static item is never used: `NUM` [INFO] [stderr] --> src/lifetimes/static.rs:12:1 [INFO] [stderr] | [INFO] [stderr] 12 | static NUM: i32 = 1024; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `MichaelDivisionByZero` [INFO] [stderr] --> src/std_library_types/result.rs:21:9 [INFO] [stderr] | [INFO] [stderr] 21 | MichaelDivisionByZero, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `MichaelNegativeSquareRoot` [INFO] [stderr] --> src/std_library_types/result.rs:23:9 [INFO] [stderr] | [INFO] [stderr] 23 | MichaelNegativeSquareRoot, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `MichaelNegativeLogarithm` [INFO] [stderr] --> src/std_library_types/result.rs:25:9 [INFO] [stderr] | [INFO] [stderr] 25 | MichaelNegativeLogarithm, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `MichaelResult` [INFO] [stderr] --> src/std_library_types/result.rs:29:5 [INFO] [stderr] | [INFO] [stderr] 29 | pub type MichaelResult = Result; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `divide` [INFO] [stderr] --> src/std_library_types/result.rs:33:12 [INFO] [stderr] | [INFO] [stderr] 33 | pub fn divide(divident: f64, divisor: f64) -> MichaelResult { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `sqrt` [INFO] [stderr] --> src/std_library_types/result.rs:45:12 [INFO] [stderr] | [INFO] [stderr] 45 | pub fn sqrt(num: f64) -> MichaelResult { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `ln` [INFO] [stderr] --> src/std_library_types/result.rs:56:12 [INFO] [stderr] | [INFO] [stderr] 56 | pub fn ln(num: f64) -> MichaelResult { [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `MichaelDivisionByZero` [INFO] [stderr] --> src/std_library_types/result_with_question_mark.rs:16:9 [INFO] [stderr] | [INFO] [stderr] 16 | MichaelDivisionByZero, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `MichaelNegativeSquareRoot` [INFO] [stderr] --> src/std_library_types/result_with_question_mark.rs:17:9 [INFO] [stderr] | [INFO] [stderr] 17 | MichaelNegativeSquareRoot, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `MichaelNegativeLogarithm` [INFO] [stderr] --> src/std_library_types/result_with_question_mark.rs:18:9 [INFO] [stderr] | [INFO] [stderr] 18 | MichaelNegativeLogarithm, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: type alias is never used: `MichaelResult` [INFO] [stderr] --> src/std_library_types/result_with_question_mark.rs:21:5 [INFO] [stderr] | [INFO] [stderr] 21 | type MichaelResult = Result; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `div` [INFO] [stderr] --> src/std_library_types/result_with_question_mark.rs:23:12 [INFO] [stderr] | [INFO] [stderr] 23 | pub fn div(divident: f64, divisor: f64) -> MichaelResult { [INFO] [stderr] | ^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `ln` [INFO] [stderr] --> src/std_library_types/result_with_question_mark.rs:31:12 [INFO] [stderr] | [INFO] [stderr] 31 | pub fn ln(num: f64) -> MichaelResult { [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `sqrt` [INFO] [stderr] --> src/std_library_types/result_with_question_mark.rs:39:12 [INFO] [stderr] | [INFO] [stderr] 39 | pub fn sqrt(num: f64) -> MichaelResult { [INFO] [stderr] | ^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `op` [INFO] [stderr] --> src/std_library_types/result_with_question_mark.rs:49:12 [INFO] [stderr] | [INFO] [stderr] 49 | pub fn op(num1: f64, num2: f64) { [INFO] [stderr] | ^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `run_op` [INFO] [stderr] --> src/std_library_types/result_with_question_mark.rs:66:8 [INFO] [stderr] | [INFO] [stderr] 66 | fn run_op(num1: f64, num2: f64) -> MichaelResult { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: static item is never used: `TEXT` [INFO] [stderr] --> src/file_io/create.rs:8:1 [INFO] [stderr] | [INFO] [stderr] 8 | static TEXT: &str = "This is a file for create test!!"; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 62 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.09s [INFO] running `"docker" "inspect" "519e95dbc54456b438301ab93c579ba504035fb7feb5035493f98aa6be2f99c2"` [INFO] running `"docker" "rm" "-f" "519e95dbc54456b438301ab93c579ba504035fb7feb5035493f98aa6be2f99c2"` [INFO] [stdout] 519e95dbc54456b438301ab93c579ba504035fb7feb5035493f98aa6be2f99c2 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 84bf756bc2c8e7e88390bbb93ff60211e9ddb8381a6441d6bb6587934571c9d7 [INFO] running `"docker" "start" "-a" "84bf756bc2c8e7e88390bbb93ff60211e9ddb8381a6441d6bb6587934571c9d7"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] Compiling rust-exercise v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused label [INFO] [stderr] --> src/labels.rs:12:13 [INFO] [stderr] | [INFO] [stderr] 12 | 'inner: loop { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_labels)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/file_io/open.rs:23:77 [INFO] [stderr] | [INFO] [stderr] 23 | Err(err) => panic!("file {} is opened failed: {}", display, err.description()), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/file_io/open.rs:30:75 [INFO] [stderr] | [INFO] [stderr] 30 | Err(err) => panic!("file {} is read failed: {}", display, err.description()), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/file_io/create.rs:27:78 [INFO] [stderr] | [INFO] [stderr] 27 | Err(err) => panic!("file {} is created failed: {}", display, err.description()), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `noisy_unused_variable` [INFO] [stderr] --> src/variable_bindings.rs:23:13 [INFO] [stderr] | [INFO] [stderr] 23 | let noisy_unused_variable = 2u32; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_noisy_unused_variable` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `closure_annotated` [INFO] [stderr] --> src/function_closures.rs:32:13 [INFO] [stderr] | [INFO] [stderr] 32 | let closure_annotated = |i: i32| -> i32 { i + 1 }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_closure_annotated` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `reborrow` [INFO] [stderr] --> src/function_closures_capturing.rs:48:13 [INFO] [stderr] | [INFO] [stderr] 48 | let reborrow = &mut count; [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_reborrow` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `a` [INFO] [stderr] --> src/function_diverging_functions.rs:21:13 [INFO] [stderr] | [INFO] [stderr] 21 | let a = some_fn(); [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `arg` [INFO] [stderr] --> src/generics.rs:14:25 [INFO] [stderr] | [INFO] [stderr] 14 | fn generics_function(arg: T) { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_arg` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/object_safe.rs:103:13 [INFO] [stderr] | [INFO] [stderr] 103 | let mut x = 1024; [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `foo2` [INFO] [stderr] --> src/object_safe.rs:157:13 [INFO] [stderr] | [INFO] [stderr] 157 | let mut foo2 = Foo2(1024); [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_foo2` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/scoping_rules/raii/destructor.rs:18:13 [INFO] [stderr] | [INFO] [stderr] 18 | let x = S; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/lifetimes/explicit_annotation.rs:36:13 [INFO] [stderr] | [INFO] [stderr] 36 | let x = 1024; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `test3` [INFO] [stderr] --> src/traits/derive.rs:41:13 [INFO] [stderr] | [INFO] [stderr] 41 | let test3 = Test3(1024); [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_test3` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rhs` [INFO] [stderr] --> src/traits/operator_overloading.rs:36:22 [INFO] [stderr] | [INFO] [stderr] 36 | fn add(self, rhs: Test1) -> Self::Output { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_rhs` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rhs` [INFO] [stderr] --> src/traits/operator_overloading.rs:48:22 [INFO] [stderr] | [INFO] [stderr] 48 | fn add(self, rhs: Test2) -> Self::Output { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_rhs` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `test2` [INFO] [stderr] --> src/traits/drop.rs:29:17 [INFO] [stderr] | [INFO] [stderr] 29 | let test2 = Test { name: "test2" }; [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_test2` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `test3` [INFO] [stderr] --> src/traits/drop.rs:32:21 [INFO] [stderr] | [INFO] [stderr] 32 | let test3 = Test { name: "test3" }; [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_test3` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `test4` [INFO] [stderr] --> src/traits/drop.rs:33:21 [INFO] [stderr] | [INFO] [stderr] 33 | let test4 = Test { name: "test4" }; [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_test4` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/object_safe.rs:103:13 [INFO] [stderr] | [INFO] [stderr] 103 | let mut x = 1024; [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/object_safe.rs:157:13 [INFO] [stderr] | [INFO] [stderr] 157 | let mut foo2 = Foo2(1024); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/std_library_types/hashset.rs:37:13 [INFO] [stderr] | [INFO] [stderr] 37 | let mut set2: HashSet = vec![3, 4, 5, 6, 7, 8].into_iter().collect(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `foo` [INFO] [stderr] --> src/function_diverging_functions.rs:9:12 [INFO] [stderr] | [INFO] [stderr] 9 | fn foo() -> ! { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `private_function` [INFO] [stderr] --> src/module_visibility.rs:34:12 [INFO] [stderr] | [INFO] [stderr] 34 | fn private_function() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `function` [INFO] [stderr] --> src/module_visibility.rs:71:16 [INFO] [stderr] | [INFO] [stderr] 71 | pub fn function() { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `contents` [INFO] [stderr] --> src/module_struct_visibility.rs:17:9 [INFO] [stderr] | [INFO] [stderr] 17 | contents: T, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `public_function` [INFO] [stderr] --> src/module_file_hierarchy/my_mod/inaccessible.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | pub fn public_function() { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `private_function` [INFO] [stderr] --> src/module_file_hierarchy/my_mod/nested.rs:6:4 [INFO] [stderr] | [INFO] [stderr] 6 | fn private_function() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `unused_function` [INFO] [stderr] --> src/attribute_dead_code.rs:16:8 [INFO] [stderr] | [INFO] [stderr] 16 | fn unused_function() { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `generics_function` [INFO] [stderr] --> src/generics.rs:14:4 [INFO] [stderr] | [INFO] [stderr] 14 | fn generics_function(arg: T) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Turkey` [INFO] [stderr] --> src/generics_empty_bounds.rs:11:12 [INFO] [stderr] | [INFO] [stderr] 11 | struct Turkey; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `number` [INFO] [stderr] --> src/error_handling_unpacking_options_with_question_mark.rs:45:9 [INFO] [stderr] | [INFO] [stderr] 45 | number: u32, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `x` [INFO] [stderr] --> src/std_library_types/box_stack_heap.rs:15:9 [INFO] [stderr] | [INFO] [stderr] 15 | x: f32, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `y` [INFO] [stderr] --> src/std_library_types/box_stack_heap.rs:16:9 [INFO] [stderr] | [INFO] [stderr] 16 | y: f64, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `field1` [INFO] [stderr] --> src/std_library_types/box_stack_heap.rs:21:9 [INFO] [stderr] | [INFO] [stderr] 21 | field1: Test1, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `field2` [INFO] [stderr] --> src/std_library_types/box_stack_heap.rs:22:9 [INFO] [stderr] | [INFO] [stderr] 22 | field2: Test1, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `add_michael` [INFO] [stderr] --> src/macro_rules/dont_repeat_yourself.rs:43:13 [INFO] [stderr] | [INFO] [stderr] 43 | fn $func + Copy>(xs: &mut Vec, ys: &Vec){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 56 | op!(add_michael,Add,+=,add); // Add是一个trait，add是该trait中的方法名 [INFO] [stderr] | ---------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: function is never used: `mul_michael` [INFO] [stderr] --> src/macro_rules/dont_repeat_yourself.rs:43:13 [INFO] [stderr] | [INFO] [stderr] 43 | fn $func + Copy>(xs: &mut Vec, ys: &Vec){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 57 | op!(mul_michael,Mul,*=,mul); [INFO] [stderr] | ---------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: function is never used: `sub_michael` [INFO] [stderr] --> src/macro_rules/dont_repeat_yourself.rs:43:13 [INFO] [stderr] | [INFO] [stderr] 43 | fn $func + Copy>(xs: &mut Vec, ys: &Vec){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 58 | op!(sub_michael,Sub,-=,sub); [INFO] [stderr] | ---------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: function is never used: `add_michael` [INFO] [stderr] --> src/macro_rules/dont_repeat_yourself.rs:66:17 [INFO] [stderr] | [INFO] [stderr] 66 | fn $func(){ [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 85 | test_michael!(add_michael,1,2,3); [INFO] [stderr] | --------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: function is never used: `mul_michael` [INFO] [stderr] --> src/macro_rules/dont_repeat_yourself.rs:66:17 [INFO] [stderr] | [INFO] [stderr] 66 | fn $func(){ [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 86 | test_michael!(mul_michael,4,5,20); [INFO] [stderr] | ---------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: function is never used: `sub_michael` [INFO] [stderr] --> src/macro_rules/dont_repeat_yourself.rs:66:17 [INFO] [stderr] | [INFO] [stderr] 66 | fn $func(){ [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 87 | test_michael!(sub_michael,3,2,1); [INFO] [stderr] | --------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stderr] --> src/function_closures_examples_in_std.rs:45:31 [INFO] [stderr] | [INFO] [stderr] 45 | println!("{}", array2.into_iter().any(|&x| x == 2)); [INFO] [stderr] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(array_into_iter)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #66145 [INFO] [stderr] [INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stderr] --> src/function_closures_examples_in_std.rs:88:33 [INFO] [stderr] | [INFO] [stderr] 88 | println!("{:?}", array2.into_iter().find(|&&x| x == 2)); [INFO] [stderr] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #66145 [INFO] [stderr] [INFO] [stderr] warning: cannot test inner items [INFO] [stderr] --> src/macro_rules/dont_repeat_yourself.rs:65:17 [INFO] [stderr] | [INFO] [stderr] 65 | #[test] [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 85 | test_michael!(add_michael,1,2,3); [INFO] [stderr] | --------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unnameable_test_items)]` on by default [INFO] [stderr] = note: this warning originates in an attribute macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: cannot test inner items [INFO] [stderr] --> src/macro_rules/dont_repeat_yourself.rs:65:17 [INFO] [stderr] | [INFO] [stderr] 65 | #[test] [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 86 | test_michael!(mul_michael,4,5,20); [INFO] [stderr] | ---------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in an attribute macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: cannot test inner items [INFO] [stderr] --> src/macro_rules/dont_repeat_yourself.rs:65:17 [INFO] [stderr] | [INFO] [stderr] 65 | #[test] [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 87 | test_michael!(sub_michael,3,2,1); [INFO] [stderr] | --------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in an attribute macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: function `test_ToString_and_FromStr` should have a snake case name [INFO] [stderr] --> src/conversion.rs:52:8 [INFO] [stderr] | [INFO] [stderr] 52 | fn test_ToString_and_FromStr() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_to_string_and_from_str` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 48 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 6.22s [INFO] running `"docker" "inspect" "84bf756bc2c8e7e88390bbb93ff60211e9ddb8381a6441d6bb6587934571c9d7"` [INFO] running `"docker" "rm" "-f" "84bf756bc2c8e7e88390bbb93ff60211e9ddb8381a6441d6bb6587934571c9d7"` [INFO] [stdout] 84bf756bc2c8e7e88390bbb93ff60211e9ddb8381a6441d6bb6587934571c9d7 [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"` [INFO] [stdout] e0d52e199b1c48da27a974fd0bcc1f5a367f70d366b1e04e96ceffb5167cdab8 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `"docker" "start" "-a" "e0d52e199b1c48da27a974fd0bcc1f5a367f70d366b1e04e96ceffb5167cdab8"` [INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted [INFO] [stderr] warning: unused label [INFO] [stderr] --> src/labels.rs:12:13 [INFO] [stderr] | [INFO] [stderr] 12 | 'inner: loop { [INFO] [stderr] | ^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_labels)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/file_io/open.rs:23:77 [INFO] [stderr] | [INFO] [stderr] 23 | Err(err) => panic!("file {} is opened failed: {}", display, err.description()), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/file_io/open.rs:30:75 [INFO] [stderr] | [INFO] [stderr] 30 | Err(err) => panic!("file {} is read failed: {}", display, err.description()), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stderr] --> src/file_io/create.rs:27:78 [INFO] [stderr] | [INFO] [stderr] 27 | Err(err) => panic!("file {} is created failed: {}", display, err.description()), [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused variable: `noisy_unused_variable` [INFO] [stderr] --> src/variable_bindings.rs:23:13 [INFO] [stderr] | [INFO] [stderr] 23 | let noisy_unused_variable = 2u32; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_noisy_unused_variable` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `closure_annotated` [INFO] [stderr] --> src/function_closures.rs:32:13 [INFO] [stderr] | [INFO] [stderr] 32 | let closure_annotated = |i: i32| -> i32 { i + 1 }; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_closure_annotated` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `reborrow` [INFO] [stderr] --> src/function_closures_capturing.rs:48:13 [INFO] [stderr] | [INFO] [stderr] 48 | let reborrow = &mut count; [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_reborrow` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `a` [INFO] [stderr] --> src/function_diverging_functions.rs:21:13 [INFO] [stderr] | [INFO] [stderr] 21 | let a = some_fn(); [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `arg` [INFO] [stderr] --> src/generics.rs:14:25 [INFO] [stderr] | [INFO] [stderr] 14 | fn generics_function(arg: T) { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_arg` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/object_safe.rs:103:13 [INFO] [stderr] | [INFO] [stderr] 103 | let mut x = 1024; [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `foo2` [INFO] [stderr] --> src/object_safe.rs:157:13 [INFO] [stderr] | [INFO] [stderr] 157 | let mut foo2 = Foo2(1024); [INFO] [stderr] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_foo2` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/scoping_rules/raii/destructor.rs:18:13 [INFO] [stderr] | [INFO] [stderr] 18 | let x = S; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `x` [INFO] [stderr] --> src/lifetimes/explicit_annotation.rs:36:13 [INFO] [stderr] | [INFO] [stderr] 36 | let x = 1024; [INFO] [stderr] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `test3` [INFO] [stderr] --> src/traits/derive.rs:41:13 [INFO] [stderr] | [INFO] [stderr] 41 | let test3 = Test3(1024); [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_test3` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rhs` [INFO] [stderr] --> src/traits/operator_overloading.rs:36:22 [INFO] [stderr] | [INFO] [stderr] 36 | fn add(self, rhs: Test1) -> Self::Output { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_rhs` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `rhs` [INFO] [stderr] --> src/traits/operator_overloading.rs:48:22 [INFO] [stderr] | [INFO] [stderr] 48 | fn add(self, rhs: Test2) -> Self::Output { [INFO] [stderr] | ^^^ help: if this is intentional, prefix it with an underscore: `_rhs` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `test2` [INFO] [stderr] --> src/traits/drop.rs:29:17 [INFO] [stderr] | [INFO] [stderr] 29 | let test2 = Test { name: "test2" }; [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_test2` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `test3` [INFO] [stderr] --> src/traits/drop.rs:32:21 [INFO] [stderr] | [INFO] [stderr] 32 | let test3 = Test { name: "test3" }; [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_test3` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `test4` [INFO] [stderr] --> src/traits/drop.rs:33:21 [INFO] [stderr] | [INFO] [stderr] 33 | let test4 = Test { name: "test4" }; [INFO] [stderr] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_test4` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/object_safe.rs:103:13 [INFO] [stderr] | [INFO] [stderr] 103 | let mut x = 1024; [INFO] [stderr] | ----^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/object_safe.rs:157:13 [INFO] [stderr] | [INFO] [stderr] 157 | let mut foo2 = Foo2(1024); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/std_library_types/hashset.rs:37:13 [INFO] [stderr] | [INFO] [stderr] 37 | let mut set2: HashSet = vec![3, 4, 5, 6, 7, 8].into_iter().collect(); [INFO] [stderr] | ----^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: function is never used: `foo` [INFO] [stderr] --> src/function_diverging_functions.rs:9:12 [INFO] [stderr] | [INFO] [stderr] 9 | fn foo() -> ! { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `private_function` [INFO] [stderr] --> src/module_visibility.rs:34:12 [INFO] [stderr] | [INFO] [stderr] 34 | fn private_function() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `function` [INFO] [stderr] --> src/module_visibility.rs:71:16 [INFO] [stderr] | [INFO] [stderr] 71 | pub fn function() { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `contents` [INFO] [stderr] --> src/module_struct_visibility.rs:17:9 [INFO] [stderr] | [INFO] [stderr] 17 | contents: T, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `public_function` [INFO] [stderr] --> src/module_file_hierarchy/my_mod/inaccessible.rs:1:8 [INFO] [stderr] | [INFO] [stderr] 1 | pub fn public_function() { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `private_function` [INFO] [stderr] --> src/module_file_hierarchy/my_mod/nested.rs:6:4 [INFO] [stderr] | [INFO] [stderr] 6 | fn private_function() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `unused_function` [INFO] [stderr] --> src/attribute_dead_code.rs:16:8 [INFO] [stderr] | [INFO] [stderr] 16 | fn unused_function() { [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `generics_function` [INFO] [stderr] --> src/generics.rs:14:4 [INFO] [stderr] | [INFO] [stderr] 14 | fn generics_function(arg: T) { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: struct is never constructed: `Turkey` [INFO] [stderr] --> src/generics_empty_bounds.rs:11:12 [INFO] [stderr] | [INFO] [stderr] 11 | struct Turkey; [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `number` [INFO] [stderr] --> src/error_handling_unpacking_options_with_question_mark.rs:45:9 [INFO] [stderr] | [INFO] [stderr] 45 | number: u32, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `x` [INFO] [stderr] --> src/std_library_types/box_stack_heap.rs:15:9 [INFO] [stderr] | [INFO] [stderr] 15 | x: f32, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `y` [INFO] [stderr] --> src/std_library_types/box_stack_heap.rs:16:9 [INFO] [stderr] | [INFO] [stderr] 16 | y: f64, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `field1` [INFO] [stderr] --> src/std_library_types/box_stack_heap.rs:21:9 [INFO] [stderr] | [INFO] [stderr] 21 | field1: Test1, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: field is never read: `field2` [INFO] [stderr] --> src/std_library_types/box_stack_heap.rs:22:9 [INFO] [stderr] | [INFO] [stderr] 22 | field2: Test1, [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `add_michael` [INFO] [stderr] --> src/macro_rules/dont_repeat_yourself.rs:43:13 [INFO] [stderr] | [INFO] [stderr] 43 | fn $func + Copy>(xs: &mut Vec, ys: &Vec){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 56 | op!(add_michael,Add,+=,add); // Add是一个trait，add是该trait中的方法名 [INFO] [stderr] | ---------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: function is never used: `mul_michael` [INFO] [stderr] --> src/macro_rules/dont_repeat_yourself.rs:43:13 [INFO] [stderr] | [INFO] [stderr] 43 | fn $func + Copy>(xs: &mut Vec, ys: &Vec){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 57 | op!(mul_michael,Mul,*=,mul); [INFO] [stderr] | ---------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: function is never used: `sub_michael` [INFO] [stderr] --> src/macro_rules/dont_repeat_yourself.rs:43:13 [INFO] [stderr] | [INFO] [stderr] 43 | fn $func + Copy>(xs: &mut Vec, ys: &Vec){ [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 58 | op!(sub_michael,Sub,-=,sub); [INFO] [stderr] | ---------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: function is never used: `add_michael` [INFO] [stderr] --> src/macro_rules/dont_repeat_yourself.rs:66:17 [INFO] [stderr] | [INFO] [stderr] 66 | fn $func(){ [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 85 | test_michael!(add_michael,1,2,3); [INFO] [stderr] | --------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: function is never used: `mul_michael` [INFO] [stderr] --> src/macro_rules/dont_repeat_yourself.rs:66:17 [INFO] [stderr] | [INFO] [stderr] 66 | fn $func(){ [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 86 | test_michael!(mul_michael,4,5,20); [INFO] [stderr] | ---------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: function is never used: `sub_michael` [INFO] [stderr] --> src/macro_rules/dont_repeat_yourself.rs:66:17 [INFO] [stderr] | [INFO] [stderr] 66 | fn $func(){ [INFO] [stderr] | ^^^^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 87 | test_michael!(sub_michael,3,2,1); [INFO] [stderr] | --------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stderr] --> src/function_closures_examples_in_std.rs:45:31 [INFO] [stderr] | [INFO] [stderr] 45 | println!("{}", array2.into_iter().any(|&x| x == 2)); [INFO] [stderr] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(array_into_iter)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #66145 [INFO] [stderr] [INFO] [stderr] warning: this method call currently resolves to `<&[T; N] as IntoIterator>::into_iter` (due to autoref coercions), but that might change in the future when `IntoIterator` impls for arrays are added. [INFO] [stderr] --> src/function_closures_examples_in_std.rs:88:33 [INFO] [stderr] | [INFO] [stderr] 88 | println!("{:?}", array2.into_iter().find(|&&x| x == 2)); [INFO] [stderr] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stderr] | [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stderr] = note: for more information, see issue #66145 [INFO] [stderr] [INFO] [stderr] warning: cannot test inner items [INFO] [stderr] --> src/macro_rules/dont_repeat_yourself.rs:65:17 [INFO] [stderr] | [INFO] [stderr] 65 | #[test] [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 85 | test_michael!(add_michael,1,2,3); [INFO] [stderr] | --------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unnameable_test_items)]` on by default [INFO] [stderr] = note: this warning originates in an attribute macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: cannot test inner items [INFO] [stderr] --> src/macro_rules/dont_repeat_yourself.rs:65:17 [INFO] [stderr] | [INFO] [stderr] 65 | #[test] [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 86 | test_michael!(mul_michael,4,5,20); [INFO] [stderr] | ---------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in an attribute macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: cannot test inner items [INFO] [stderr] --> src/macro_rules/dont_repeat_yourself.rs:65:17 [INFO] [stderr] | [INFO] [stderr] 65 | #[test] [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] ... [INFO] [stderr] 87 | test_michael!(sub_michael,3,2,1); [INFO] [stderr] | --------------------------------- in this macro invocation [INFO] [stderr] | [INFO] [stderr] = note: this warning originates in an attribute macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stderr] [INFO] [stderr] warning: function `test_ToString_and_FromStr` should have a snake case name [INFO] [stderr] --> src/conversion.rs:52:8 [INFO] [stderr] | [INFO] [stderr] 52 | fn test_ToString_and_FromStr() { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_to_string_and_from_str` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 48 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.04s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/rust_exercise-c2eec07a7ebbc2d6 [INFO] [stdout] [INFO] [stdout] running 164 tests [INFO] [stdout] test attribute_dead_code::tests::test_attribute_dead_code ... ok [INFO] [stdout] test constants::tests::test_constants ... ok [INFO] [stdout] test display::tests::test_display ... ok [INFO] [stdout] test attribute_cfg::tests::test_attribute_cfg ... ok [INFO] [stdout] test destructure_struct::tests::match_destructure_struct ... ok [INFO] [stdout] test array_and_slice::tests::test_array_and_slice ... ok [INFO] [stdout] test conversion::tests::test_conversion ... ok [INFO] [stdout] test conversion::tests::test_ToString_and_FromStr ... ok [INFO] [stdout] test display_formatting::tests::test_display_formatting ... ok [INFO] [stdout] test enums::tests::test_type_aliases ... ok [INFO] [stdout] test enum_linked_list::tests::test_enum_linked_list ... ok [INFO] [stdout] test enums::tests::test_enums ... ok [INFO] [stdout] test display_vec::tests::test_display_vec ... ok [INFO] [stdout] test error_handling_multiple_error_types_wrapping_errors::tests::test_error_handling_multiple_error_types_wrapping_errors ... ok [INFO] [stdout] test error_handling_multiple_error_types_iterating_over_results::tests::test_error_handling_multiple_error_types_iterating_over_results_iter_map ... ok [INFO] [stdout] test error_handling_multiple_error_types_iterating_over_results::tests::test_error_handling_multiple_error_types_iterating_over_results_partition_1 ... ok [INFO] [stdout] test error_handling_multiple_error_types_boxing_errors::tests::test_error_handling_multiple_error_types_boxing_errors ... ok [INFO] [stdout] test error_handling_multiple_error_types_define_an_error_type::tests::test_error_handling_multiple_error_types_define_an_error_type ... ok [INFO] [stdout] test error_handling_multiple_error_types_iterating_over_results::tests::test_error_handling_multiple_error_types_iterating_over_results_collect ... ok [INFO] [stdout] test error_handling_multiple_error_types_iterating_over_results::tests::test_error_handling_multiple_error_types_iterating_over_results_filter_map ... ok [INFO] [stdout] test error_handling_result_map::tests::test_error_handling_result_map_v1 ... ok [INFO] [stdout] test error_handling_result_early_returns::tests::test_error_handling_result_early_returns ... ok [INFO] [stdout] test error_handling_result_map::tests::test_error_handling_result_map_v2 ... ok [INFO] [stdout] test error_handling_result_question_mark::tests::test_error_handling_result_question_mark ... ok [INFO] [stdout] test error_handling_unpacking_options_with_question_mark::tests::test_error_handling_unpacking_options_with_question_mark ... ok [INFO] [stdout] test error_handling_unpacking_options_with_question_mark::tests::test_error_handling_unpacking_options_with_question_mark_readable ... ok [INFO] [stdout] test file_io::read_lines::tests::test_read_lines ... ok [INFO] [stdout] test for_and_iterator::tests::test_for_and_iterator ... ok [INFO] [stdout] test function_closures::tests::test_function_closures ... ok [INFO] [stdout] test function::tests::test_function ... ok [INFO] [stdout] test function_closures_as_input_parameters::tests::test_function_closures_as_input_parameters ... ok [INFO] [stdout] test function_closures_as_output_parameters::tests::test_function_closures_as_output_parameters ... ok [INFO] [stdout] test function_closures_capturing::tests::test_function_closures_capturing_1 ... ok [INFO] [stdout] test function_closures_capturing::tests::test_function_closures_capturing_2 ... ok [INFO] [stdout] test function_closures_capturing::tests::test_function_closures_capturing_4 ... ok [INFO] [stdout] test function_closures_examples_in_std::tests::test_function_closures_iter_any ... ok [INFO] [stdout] test function_closures_capturing::tests::test_function_closures_capturing_3 ... ok [INFO] [stdout] test function_closures_input_functions::tests::test_function_closures_input_functions ... ok [INFO] [stdout] test function_closures_examples_in_std::tests::test_function_closures_iter_find ... ok [INFO] [stdout] test function_closures_type_anonymity::tests::test_function_closures_type_anonymity ... ok [INFO] [stdout] test function_diverging_functions::tests::test_function_diverging_functions ... ok [INFO] [stdout] test function_higher_order_functions::tests::test_function_higher_order_functions ... ok [INFO] [stdout] test generics::tests::test_generics ... ok [INFO] [stdout] test generics_associated_items_problem::tests::test_generics_associated_items_problem ... ok [INFO] [stdout] test generics_associated_types::tests::test_generics_associated_types ... ok [INFO] [stdout] test generics_bounds::tests::test_generics_bounds ... ok [INFO] [stdout] test generics_empty_bounds::tests::test_generics_empty_bounds ... ok [INFO] [stdout] test generics_function::tests::test_generics_function ... ok [INFO] [stdout] test generics_implementation::tests::test_generics_implementation ... ok [INFO] [stdout] test generics_multiple_bounds::tests::test_generics_multiple_bounds ... ok [INFO] [stdout] test generics_new_type_idiom::tests::test_generics_new_type_idiom ... ok [INFO] [stdout] test generics_trait::tests::test_generics_trait ... ok [INFO] [stdout] test error_handling_multiple_error_types_pull_result_out_of_option::tests::test_error_handling_multiple_error_types_pull_result_out_of_option_v2 ... ok [INFO] [stdout] test impl_trait::tests::test_impl_trait_v2 ... ok [INFO] [stdout] test error_handling_multiple_error_types_pull_result_out_of_option::tests::test_error_handling_multiple_error_types_pull_result_out_of_option ... ok [INFO] [stdout] test error_handling_option_and_unwrap_combinator_and_then::tests::test_error_handling_option_and_unwrap_combinator_and_then ... ok [INFO] [stdout] test error_handling_multiple_error_types_other_uses_of_question_mark::tests::test_error_handling_multiple_error_types_other_uses_of_question_mark ... ok [INFO] [stdout] test error_handling_result_aliases::tests::test_error_handling_result_aliases ... ok [INFO] [stdout] test generics_where_clauses::tests::test_generics_where_clauses ... ok [INFO] [stdout] test impl_trait::tests::test_impl_trait_v1 ... ok [INFO] [stdout] test impl_trait::tests::test_impl_trait_v4 ... ok [INFO] [stdout] test impl_trait::tests::test_impl_trait_v3 ... ok [INFO] [stdout] test error_handling_option_and_unwrap_combinator_map::tests::test_error_handling_option_and_unwrap_combinator_map ... ok [INFO] [stdout] test error_handling_multiple_error_types_iterating_over_results::tests::test_error_handling_multiple_error_types_iterating_over_results_partition_2 ... ok [INFO] [stdout] test lifetimes::bounds::tests::test_bounds ... ok [INFO] [stdout] test lifetimes::elision::tests::test_elision ... ok [INFO] [stdout] test lifetimes::coercion::tests::test_coercion ... ok [INFO] [stdout] test labels::tests::test_labels ... ok [INFO] [stdout] test lifetimes::structs::tests::test_structs ... ok [INFO] [stdout] test lifetimes::tests::test_lifetimes ... ok [INFO] [stdout] test lifetimes::explicit_annotation::tests::test_explicit_annotation ... ok [INFO] [stdout] test macro_rules::domain_specific_languages::tests::test_domain_specific_languages ... ok [INFO] [stdout] test lifetimes::functions::tests::test_functions ... ok [INFO] [stdout] test macro_rules::dont_repeat_yourself::tests::test_dont_repeat_yourself ... ok [INFO] [stdout] test macro_rules::syntax::designators::tests::test_designators ... ok [INFO] [stdout] test lifetimes::methods::tests::test_methods ... ok [INFO] [stdout] test lifetimes::r#static::tests::test_static ... ok [INFO] [stdout] test lifetimes::traits::tests::test_traits ... ok [INFO] [stdout] test macro_rules::syntax::repeat::tests::test_repeat ... ok [INFO] [stdout] test macro_rules::tests::test_macro_rules ... ok [INFO] [stdout] test match_enum::tests::test_match_enum ... ok [INFO] [stdout] test match_guard::tests::test_match_guard ... ok [INFO] [stdout] test match_if_let::tests::test_match_if_let_1 ... ok [INFO] [stdout] test match_binding::tests::test_match_binding ... ok [INFO] [stdout] test macro_rules::variadic_interfaces::tests::test_variadic_interfaces ... ok [INFO] [stdout] test match_if_let::tests::test_match_if_let_2 ... ok [INFO] [stdout] test macro_rules::syntax::overload::tests::test_overload ... ok [INFO] [stdout] test match_if_let::tests::test_match_if_let_3 ... ok [INFO] [stdout] test module_file_hierarchy::tests::test_module_file_hierarchy ... ok [INFO] [stdout] test module_struct_visibility::tests::test_module_struct_visibility ... ok [INFO] [stdout] test module_super_and_self::tests::test_module_super_and_self ... ok [INFO] [stdout] test module_use_declaration::tests::test_module_use_declaration ... ok [INFO] [stdout] test method::tests::match_method_1 ... ok [INFO] [stdout] test match_tuple::tests::test_match ... ok [INFO] [stdout] test match_while_let::tests::test_while_let_1 ... ok [INFO] [stdout] test match_while_let::tests::test_while_let_2 ... ok [INFO] [stdout] test object_safe::tests::test_object_safe_v3 ... ok [INFO] [stdout] test object_safe::tests::test_object_safe_v5 ... ok [INFO] [stdout] test object_safe::tests::test_object_safe_v2 ... ok [INFO] [stdout] test method::tests::match_method_2 ... ok [INFO] [stdout] test match_pointer_and_reference::tests::test_match_pointer_and_reference ... ok [INFO] [stdout] test module_visibility::tests::test_module_visibility ... ok [INFO] [stdout] test object_safe::tests::test_object_safe_v4 ... ok [INFO] [stdout] test object_safe::tests::test_object_safe_v7 ... ok [INFO] [stdout] test path::tests::test_path ... ok [INFO] [stdout] test object_safe::tests::test_object_safe_v1 ... ok [INFO] [stdout] test scoping_rules::borrowing::tests::test_borrowing ... ok [INFO] [stdout] test scoping_rules::borrowing::the_ref_pattern::tests::test_the_ref_pattern ... ok [INFO] [stdout] test scoping_rules::ownership_and_moves::mutability::tests::test_mutability ... ok [INFO] [stdout] test scoping_rules::borrowing::aliasing::tests::test_aliasing ... ok [INFO] [stdout] test object_safe::tests::test_object_safe_v6 ... ok [INFO] [stdout] test scoping_rules::borrowing::freezing::tests::test_freezing ... ok [INFO] [stdout] test scoping_rules::borrowing::mutability::tests::test_mutability ... ok [INFO] [stdout] test scoping_rules::ownership_and_moves::tests::test_ownership_and_moves ... ok [INFO] [stdout] test std_library_types::hashset::tests::test_hashset ... ok [INFO] [stdout] test scoping_rules::raii::tests::test_raii ... ok [INFO] [stdout] test std_library_types::hashmap::tests::test_hashmap ... ok [INFO] [stdout] test static_and_dynamic_dispatch::tests::test_static_and_dynamic_dispatch_v1 ... ok [INFO] [stdout] test static_and_dynamic_dispatch::tests::test_static_and_dynamic_dispatch_v2 ... ok [INFO] [stdout] test std_library_types::box_stack_heap::tests::test_box_stack_heap ... ok [INFO] [stdout] test std_library_types::alternate_or_custom_key_types::tests::test_alternate_or_custom_key_types ... ok [INFO] [stdout] test scoping_rules::raii::destructor::tests::test_destructor ... ok [INFO] [stdout] test std_library_types::hashset::tests::test_hashset_verification ... ok [INFO] [stdout] test std_library_types::string_literals_and_escapes::tests::test_string_literals_and_escapes ... ok [INFO] [stdout] test std_library_types::string_literals_and_escapes::tests::test_byte_string ... ok [INFO] [stdout] test std_library_types::option::tests::test_option ... ok [INFO] [stdout] test std_library_types::string_literals_and_escapes::tests::test_raw_string ... ok [INFO] [stdout] test std_library_types::vector::tests::test_vector ... ok [INFO] [stdout] test structures::tests::test_structures ... ok [INFO] [stdout] test std_library_types::strings::tests::test_strings ... ok [INFO] [stdout] test std_library_types::rc::tests::test_rc ... ok [INFO] [stdout] THREAD 2 is starting [INFO] [stdout] THREAD 0 is starting [INFO] [stdout] THREAD 4 is starting [INFO] [stdout] THREAD 1 is starting [INFO] [stdout] THREAD 3 is starting [INFO] [stdout] test std_library_types::result::tests::test_result ... ok [INFO] [stdout] test std_library_types::result_with_question_mark::tests::test_result_with_question_mark ... ok [INFO] [stdout] processed segment 0, result=187 [INFO] [stdout] THREAD 5 is starting [INFO] [stdout] THREAD 6 is starting [INFO] [stdout] processed segment 2, result=154 [INFO] [stdout] processed segment 3, result=177 [INFO] [stdout] processed segment 1, result=157 [INFO] [stdout] test traits::clone::tests::test_clone ... ok [INFO] [stdout] test trait_object::tests::test_trait_object ... ok [INFO] [stdout] test traits::derive::tests::test_derive ... ok [INFO] [stdout] test traits::disambiguating_overlapping_traits::tests::test_disambiguating_overlapping_traits ... ok [INFO] [stdout] test traits::impl_trait::tests::test_double_positives_function ... ok [INFO] [stdout] THREAD 7 is starting [INFO] [stdout] test traits::iterators::tests::test_iterators ... ok [INFO] [stdout] test traits::drop::tests::test_drop ... ok [INFO] [stdout] test traits::impl_trait::tests::test_impl_trait ... ok [INFO] [stdout] processed segment 4, result=153 [INFO] [stdout] test traits::impl_trait::tests::test_double_positives_lifetime ... ok [INFO] [stdout] test tuples::tests::test_tuples ... ok [INFO] [stdout] test tuples_activity::tests::test_tuples_activity ... ok [INFO] [stdout] test types::tests::test_aliasing ... ok [INFO] [stdout] test types::tests::test_casting ... ok [INFO] [stdout] test types::tests::test_literals ... ok [INFO] [stdout] test variable_bindings::tests::test_variable_bindings ... ok [INFO] [stdout] test while_control::test::test_while ... ok [INFO] [stdout] test traits::operator_overloading::tests::test_operator_overloading ... ok [INFO] [stdout] test traits::super_traits::tests::test_super_traits ... ok [INFO] [stdout] THREAD 9 is starting [INFO] [stdout] processed segment 7, result=177 [INFO] [stdout] THREAD 8 is starting [INFO] [stdout] processed segment 6, result=165 [INFO] [stdout] processed segment 5, result=172 [INFO] [stdout] test traits::returning_traits_with_dyn::tests::test_returning_traits_with_dyn ... ok [INFO] [stdout] test thread::tests::test_thread ... ok [INFO] [stdout] test traits::tests::test_traits ... ok [INFO] [stdout] test thread::testcase_map_reduce::tests::test_testcase_map_reduce ... ok [INFO] [stdout] test error_handling_multiple_error_types::tests::test_error_handling_multiple_error_types ... FAILED [INFO] [stdout] test file_io::create::tests::test_create ... FAILED [INFO] [stdout] test file_io::open::tests::test_open ... FAILED [INFO] [stdout] test error_handling_option_and_unwrap::tests::test_error_handling_option_and_unwrap_implicit ... FAILED [INFO] [stdout] test error_handling_result::tests::test_error_handling_result ... FAILED [INFO] [stdout] test error_handling_panic::tests::test_error_handling_panic ... FAILED [INFO] [stdout] test macro_rules::dont_repeat_yourself::tests::test_assert_equal_len ... FAILED [INFO] [stdout] test std_library_types::panic::tests::test_panic ... FAILED [INFO] [stdout] test error_handling_option_and_unwrap::tests::test_error_handling_option_and_unwrap_explicit ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- error_handling_multiple_error_types::tests::test_error_handling_multiple_error_types stdout ---- [INFO] [stdout] 20 [INFO] [stdout] thread 'error_handling_multiple_error_types::tests::test_error_handling_multiple_error_types' panicked at 'called `Result::unwrap()` on an `Err` value: ParseIntError { kind: InvalidDigit }', src/error_handling_multiple_error_types.rs:17:13 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55f004254294 - backtrace::backtrace::libunwind::trace::hc1c4a1d8ad423b97 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stdout] 1: 0x55f004254294 - backtrace::backtrace::trace_unsynchronized::h82274781060cb056 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x55f004254294 - std::sys_common::backtrace::_print_fmt::h2a45d89b653a4da8 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stdout] 3: 0x55f004254294 - ::fmt::h41a0a93ab85e6aa1 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stdout] 4: 0x55f00427d9bc - core::fmt::write::hdaea18585065a96d [INFO] [stdout] at src/libcore/fmt/mod.rs:1069 [INFO] [stdout] 5: 0x55f004207bb5 - std::io::Write::write_fmt::h42f0550b6bd39c6e [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/io/mod.rs:1504 [INFO] [stdout] 6: 0x55f00424e651 - std::io::impls::>::write_fmt::h223d7b7033cad46d [INFO] [stdout] at src/libstd/io/impls.rs:156 [INFO] [stdout] 7: 0x55f004256b65 - std::sys_common::backtrace::_print::hd95f9978cc145ca4 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stdout] 8: 0x55f004256b65 - std::sys_common::backtrace::print::hfb25ca2291be47d0 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stdout] 9: 0x55f004256b65 - std::panicking::default_hook::{{closure}}::h44f76cee5dc8591c [INFO] [stdout] at src/libstd/panicking.rs:198 [INFO] [stdout] 10: 0x55f00425684b - std::panicking::default_hook::h198e1a712910f1e6 [INFO] [stdout] at src/libstd/panicking.rs:215 [INFO] [stdout] 11: 0x55f0042571c2 - std::panicking::rust_panic_with_hook::hc0b4730bb8013f9d [INFO] [stdout] at src/libstd/panicking.rs:511 [INFO] [stdout] 12: 0x55f004256dab - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:419 [INFO] [stdout] 13: 0x55f00427ba31 - core::panicking::panic_fmt::h1ac71ad045d55416 [INFO] [stdout] at src/libcore/panicking.rs:111 [INFO] [stdout] 14: 0x55f00427b853 - core::option::expect_none_failed::hb40004d71d61b685 [INFO] [stdout] at src/libcore/option.rs:1268 [INFO] [stdout] 15: 0x55f0041f1bd1 - core::result::Result::unwrap::h543b9e24f9286d7f [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libcore/result.rs:1005 [INFO] [stdout] 16: 0x55f0041ccc82 - rust_exercise::error_handling_multiple_error_types::tests::double_first::hd06041dd4e835c17 [INFO] [stdout] at src/error_handling_multiple_error_types.rs:17 [INFO] [stdout] 17: 0x55f0041cf19d - rust_exercise::error_handling_multiple_error_types::tests::test_error_handling_multiple_error_types::hd135cbbfb20c5986 [INFO] [stdout] at src/error_handling_multiple_error_types.rs:27 [INFO] [stdout] 18: 0x55f0041cef8a - rust_exercise::error_handling_multiple_error_types::tests::test_error_handling_multiple_error_types::{{closure}}::hb49aeb739386fd5f [INFO] [stdout] at src/error_handling_multiple_error_types.rs:21 [INFO] [stdout] 19: 0x55f00419bfae - core::ops::function::FnOnce::call_once::h2c4bc20df32fe7bc [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libcore/ops/function.rs:232 [INFO] [stdout] 20: 0x55f00422f046 - as core::ops::function::FnOnce>::call_once::hc165f65f4331a55c [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/liballoc/boxed.rs:1008 [INFO] [stdout] 21: 0x55f00422f046 - as core::ops::function::FnOnce<()>>::call_once::hb89f1f769cad07ce [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panic.rs:318 [INFO] [stdout] 22: 0x55f00422f046 - std::panicking::try::do_call::h104f7f3dae5a1b29 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panicking.rs:331 [INFO] [stdout] 23: 0x55f00422f046 - std::panicking::try::h0e20f01361cba753 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panicking.rs:274 [INFO] [stdout] 24: 0x55f00422f046 - std::panic::catch_unwind::h0bd0c84b5f4cd121 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panic.rs:394 [INFO] [stdout] 25: 0x55f00422f046 - test::run_test_in_process::hf34c22adfeb6853d [INFO] [stdout] at src/libtest/lib.rs:541 [INFO] [stdout] 26: 0x55f00422f046 - test::run_test::run_test_inner::{{closure}}::h40d568b4c10a12f1 [INFO] [stdout] at src/libtest/lib.rs:450 [INFO] [stdout] 27: 0x55f004207066 - std::sys_common::backtrace::__rust_begin_short_backtrace::hffd9774ad3f2d778 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/sys_common/backtrace.rs:130 [INFO] [stdout] 28: 0x55f00420c3f5 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h4594020476cf52d4 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/thread/mod.rs:475 [INFO] [stdout] 29: 0x55f00420c3f5 - as core::ops::function::FnOnce<()>>::call_once::h9d0a6d45b73e29e4 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panic.rs:318 [INFO] [stdout] 30: 0x55f00420c3f5 - std::panicking::try::do_call::h902fd77b30bb3bb7 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panicking.rs:331 [INFO] [stdout] 31: 0x55f00420c3f5 - std::panicking::try::hc17d3a628e65d49d [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panicking.rs:274 [INFO] [stdout] 32: 0x55f00420c3f5 - std::panic::catch_unwind::h9c9d49cbb6b18017 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panic.rs:394 [INFO] [stdout] 33: 0x55f00420c3f5 - std::thread::Builder::spawn_unchecked::{{closure}}::h6a6f5a333fd631a2 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/thread/mod.rs:474 [INFO] [stdout] 34: 0x55f00420c3f5 - core::ops::function::FnOnce::call_once{{vtable.shim}}::ha6fb197e0ce57f73 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libcore/ops/function.rs:232 [INFO] [stdout] 35: 0x55f00425d9da - as core::ops::function::FnOnce>::call_once::h1f1fac7de7dd9691 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/liballoc/boxed.rs:1008 [INFO] [stdout] 36: 0x55f00425d9da - as core::ops::function::FnOnce>::call_once::ha031f48633a6af54 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/liballoc/boxed.rs:1008 [INFO] [stdout] 37: 0x55f00425d9da - std::sys::unix::thread::Thread::new::thread_start::h241864caf436e182 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:87 [INFO] [stdout] 38: 0x7ff5c53d2609 - start_thread [INFO] [stdout] 39: 0x7ff5c52de103 - __clone [INFO] [stdout] 40: 0x0 - [INFO] [stdout] [INFO] [stdout] ---- file_io::create::tests::test_create stdout ---- [INFO] [stdout] thread 'file_io::create::tests::test_create' panicked at 'file file_write.txt is created failed: other os error', src/file_io/create.rs:27:25 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55f004254294 - backtrace::backtrace::libunwind::trace::hc1c4a1d8ad423b97 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stdout] 1: 0x55f004254294 - backtrace::backtrace::trace_unsynchronized::h82274781060cb056 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x55f004254294 - std::sys_common::backtrace::_print_fmt::h2a45d89b653a4da8 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stdout] 3: 0x55f004254294 - ::fmt::h41a0a93ab85e6aa1 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stdout] 4: 0x55f00427d9bc - core::fmt::write::hdaea18585065a96d [INFO] [stdout] at src/libcore/fmt/mod.rs:1069 [INFO] [stdout] 5: 0x55f004207bb5 - std::io::Write::write_fmt::h42f0550b6bd39c6e [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/io/mod.rs:1504 [INFO] [stdout] 6: 0x55f00424e651 - std::io::impls::>::write_fmt::h223d7b7033cad46d [INFO] [stdout] at src/libstd/io/impls.rs:156 [INFO] [stdout] 7: 0x55f004256b65 - std::sys_common::backtrace::_print::hd95f9978cc145ca4 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stdout] 8: 0x55f004256b65 - std::sys_common::backtrace::print::hfb25ca2291be47d0 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stdout] 9: 0x55f004256b65 - std::panicking::default_hook::{{closure}}::h44f76cee5dc8591c [INFO] [stdout] at src/libstd/panicking.rs:198 [INFO] [stdout] 10: 0x55f00425684b - std::panicking::default_hook::h198e1a712910f1e6 [INFO] [stdout] at src/libstd/panicking.rs:215 [INFO] [stdout] 11: 0x55f0042571c2 - std::panicking::rust_panic_with_hook::hc0b4730bb8013f9d [INFO] [stdout] at src/libstd/panicking.rs:511 [INFO] [stdout] 12: 0x55f004256dab - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:419 [INFO] [stdout] 13: 0x55f004256d1b - std::panicking::begin_panic_fmt::h3693eb684a4f728c [INFO] [stdout] at src/libstd/panicking.rs:373 [INFO] [stdout] 14: 0x55f0041e5acd - rust_exercise::file_io::create::tests::test_create::h1198b590e3138222 [INFO] [stdout] at src/file_io/create.rs:27 [INFO] [stdout] 15: 0x55f0041e582a - rust_exercise::file_io::create::tests::test_create::{{closure}}::h25235c9d21525922 [INFO] [stdout] at src/file_io/create.rs:19 [INFO] [stdout] 16: 0x55f00419c2ae - core::ops::function::FnOnce::call_once::h4081e0b05bd3a4c3 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libcore/ops/function.rs:232 [INFO] [stdout] 17: 0x55f00422f046 - as core::ops::function::FnOnce>::call_once::hc165f65f4331a55c [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/liballoc/boxed.rs:1008 [INFO] [stdout] 18: 0x55f00422f046 - as core::ops::function::FnOnce<()>>::call_once::hb89f1f769cad07ce [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panic.rs:318 [INFO] [stdout] 19: 0x55f00422f046 - std::panicking::try::do_call::h104f7f3dae5a1b29 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panicking.rs:331 [INFO] [stdout] 20: 0x55f00422f046 - std::panicking::try::h0e20f01361cba753 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panicking.rs:274 [INFO] [stdout] 21: 0x55f00422f046 - std::panic::catch_unwind::h0bd0c84b5f4cd121 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panic.rs:394 [INFO] [stdout] 22: 0x55f00422f046 - test::run_test_in_process::hf34c22adfeb6853d [INFO] [stdout] at src/libtest/lib.rs:541 [INFO] [stdout] 23: 0x55f00422f046 - test::run_test::run_test_inner::{{closure}}::h40d568b4c10a12f1 [INFO] [stdout] at src/libtest/lib.rs:450 [INFO] [stdout] 24: 0x55f004207066 - std::sys_common::backtrace::__rust_begin_short_backtrace::hffd9774ad3f2d778 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/sys_common/backtrace.rs:130 [INFO] [stdout] 25: 0x55f00420c3f5 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h4594020476cf52d4 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/thread/mod.rs:475 [INFO] [stdout] 26: 0x55f00420c3f5 - as core::ops::function::FnOnce<()>>::call_once::h9d0a6d45b73e29e4 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panic.rs:318 [INFO] [stdout] 27: 0x55f00420c3f5 - std::panicking::try::do_call::h902fd77b30bb3bb7 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panicking.rs:331 [INFO] [stdout] 28: 0x55f00420c3f5 - std::panicking::try::hc17d3a628e65d49d [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panicking.rs:274 [INFO] [stdout] 29: 0x55f00420c3f5 - std::panic::catch_unwind::h9c9d49cbb6b18017 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panic.rs:394 [INFO] [stdout] 30: 0x55f00420c3f5 - std::thread::Builder::spawn_unchecked::{{closure}}::h6a6f5a333fd631a2 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/thread/mod.rs:474 [INFO] [stdout] 31: 0x55f00420c3f5 - core::ops::function::FnOnce::call_once{{vtable.shim}}::ha6fb197e0ce57f73 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libcore/ops/function.rs:232 [INFO] [stdout] 32: 0x55f00425d9da - as core::ops::function::FnOnce>::call_once::h1f1fac7de7dd9691 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/liballoc/boxed.rs:1008 [INFO] [stdout] 33: 0x55f00425d9da - as core::ops::function::FnOnce>::call_once::ha031f48633a6af54 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/liballoc/boxed.rs:1008 [INFO] [stdout] 34: 0x55f00425d9da - std::sys::unix::thread::Thread::new::thread_start::h241864caf436e182 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:87 [INFO] [stdout] 35: 0x7ff5c53d2609 - start_thread [INFO] [stdout] 36: 0x7ff5c52de103 - __clone [INFO] [stdout] 37: 0x0 - [INFO] [stdout] [INFO] [stdout] ---- file_io::open::tests::test_open stdout ---- [INFO] [stdout] thread 'file_io::open::tests::test_open' panicked at 'file /Users/oker/CLionProjects/rust-exercise/src/file_io/rust.txt is opened failed: entity not found', src/file_io/open.rs:23:25 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55f004254294 - backtrace::backtrace::libunwind::trace::hc1c4a1d8ad423b97 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stdout] 1: 0x55f004254294 - backtrace::backtrace::trace_unsynchronized::h82274781060cb056 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x55f004254294 - std::sys_common::backtrace::_print_fmt::h2a45d89b653a4da8 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stdout] 3: 0x55f004254294 - ::fmt::h41a0a93ab85e6aa1 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stdout] 4: 0x55f00427d9bc - core::fmt::write::hdaea18585065a96d [INFO] [stdout] at src/libcore/fmt/mod.rs:1069 [INFO] [stdout] 5: 0x55f004207bb5 - std::io::Write::write_fmt::h42f0550b6bd39c6e [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/io/mod.rs:1504 [INFO] [stdout] 6: 0x55f00424e651 - std::io::impls::>::write_fmt::h223d7b7033cad46d [INFO] [stdout] at src/libstd/io/impls.rs:156 [INFO] [stdout] 7: 0x55f004256b65 - std::sys_common::backtrace::_print::hd95f9978cc145ca4 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stdout] 8: 0x55f004256b65 - std::sys_common::backtrace::print::hfb25ca2291be47d0 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stdout] 9: 0x55f004256b65 - std::panicking::default_hook::{{closure}}::h44f76cee5dc8591c [INFO] [stdout] at src/libstd/panicking.rs:198 [INFO] [stdout] 10: 0x55f00425684b - std::panicking::default_hook::h198e1a712910f1e6 [INFO] [stdout] at src/libstd/panicking.rs:215 [INFO] [stdout] 11: 0x55f0042571c2 - std::panicking::rust_panic_with_hook::hc0b4730bb8013f9d [INFO] [stdout] at src/libstd/panicking.rs:511 [INFO] [stdout] 12: 0x55f004256dab - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:419 [INFO] [stdout] 13: 0x55f004256d1b - std::panicking::begin_panic_fmt::h3693eb684a4f728c [INFO] [stdout] at src/libstd/panicking.rs:373 [INFO] [stdout] 14: 0x55f0041d107a - rust_exercise::file_io::open::tests::test_open::h936c5d78b8f81e29 [INFO] [stdout] at src/file_io/open.rs:23 [INFO] [stdout] 15: 0x55f0041d0dfa - rust_exercise::file_io::open::tests::test_open::{{closure}}::hc4c4fa9bb63419ce [INFO] [stdout] at src/file_io/open.rs:15 [INFO] [stdout] 16: 0x55f00419d00e - core::ops::function::FnOnce::call_once::hb8c74658765f3c14 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libcore/ops/function.rs:232 [INFO] [stdout] 17: 0x55f00422f046 - as core::ops::function::FnOnce>::call_once::hc165f65f4331a55c [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/liballoc/boxed.rs:1008 [INFO] [stdout] 18: 0x55f00422f046 - as core::ops::function::FnOnce<()>>::call_once::hb89f1f769cad07ce [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panic.rs:318 [INFO] [stdout] 19: 0x55f00422f046 - std::panicking::try::do_call::h104f7f3dae5a1b29 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panicking.rs:331 [INFO] [stdout] 20: 0x55f00422f046 - std::panicking::try::h0e20f01361cba753 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panicking.rs:274 [INFO] [stdout] 21: 0x55f00422f046 - std::panic::catch_unwind::h0bd0c84b5f4cd121 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panic.rs:394 [INFO] [stdout] 22: 0x55f00422f046 - test::run_test_in_process::hf34c22adfeb6853d [INFO] [stdout] at src/libtest/lib.rs:541 [INFO] [stdout] 23: 0x55f00422f046 - test::run_test::run_test_inner::{{closure}}::h40d568b4c10a12f1 [INFO] [stdout] at src/libtest/lib.rs:450 [INFO] [stdout] 24: 0x55f004207066 - std::sys_common::backtrace::__rust_begin_short_backtrace::hffd9774ad3f2d778 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/sys_common/backtrace.rs:130 [INFO] [stdout] 25: 0x55f00420c3f5 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h4594020476cf52d4 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/thread/mod.rs:475 [INFO] [stdout] 26: 0x55f00420c3f5 - as core::ops::function::FnOnce<()>>::call_once::h9d0a6d45b73e29e4 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panic.rs:318 [INFO] [stdout] 27: 0x55f00420c3f5 - std::panicking::try::do_call::h902fd77b30bb3bb7 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panicking.rs:331 [INFO] [stdout] 28: 0x55f00420c3f5 - std::panicking::try::hc17d3a628e65d49d [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panicking.rs:274 [INFO] [stdout] 29: 0x55f00420c3f5 - std::panic::catch_unwind::h9c9d49cbb6b18017 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panic.rs:394 [INFO] [stdout] 30: 0x55f00420c3f5 - std::thread::Builder::spawn_unchecked::{{closure}}::h6a6f5a333fd631a2 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/thread/mod.rs:474 [INFO] [stdout] 31: 0x55f00420c3f5 - core::ops::function::FnOnce::call_once{{vtable.shim}}::ha6fb197e0ce57f73 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libcore/ops/function.rs:232 [INFO] [stdout] 32: 0x55f00425d9da - as core::ops::function::FnOnce>::call_once::h1f1fac7de7dd9691 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/liballoc/boxed.rs:1008 [INFO] [stdout] 33: 0x55f00425d9da - as core::ops::function::FnOnce>::call_once::ha031f48633a6af54 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/liballoc/boxed.rs:1008 [INFO] [stdout] 34: 0x55f00425d9da - std::sys::unix::thread::Thread::new::thread_start::h241864caf436e182 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:87 [INFO] [stdout] 35: 0x7ff5c53d2609 - start_thread [INFO] [stdout] 36: 0x7ff5c52de103 - __clone [INFO] [stdout] 37: 0x0 - [INFO] [stdout] [INFO] [stdout] ---- error_handling_option_and_unwrap::tests::test_error_handling_option_and_unwrap_implicit stdout ---- [INFO] [stdout] michael.w [INFO] [stdout] thread 'error_handling_option_and_unwrap::tests::test_error_handling_option_and_unwrap_implicit' panicked at 'called `Option::unwrap()` on a `None` value', src/error_handling_option_and_unwrap.rs:33:21 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55f004254294 - backtrace::backtrace::libunwind::trace::hc1c4a1d8ad423b97 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stdout] 1: 0x55f004254294 - backtrace::backtrace::trace_unsynchronized::h82274781060cb056 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x55f004254294 - std::sys_common::backtrace::_print_fmt::h2a45d89b653a4da8 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stdout] 3: 0x55f004254294 - ::fmt::h41a0a93ab85e6aa1 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stdout] 4: 0x55f00427d9bc - core::fmt::write::hdaea18585065a96d [INFO] [stdout] at src/libcore/fmt/mod.rs:1069 [INFO] [stdout] 5: 0x55f004207bb5 - std::io::Write::write_fmt::h42f0550b6bd39c6e [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/io/mod.rs:1504 [INFO] [stdout] 6: 0x55f00424e651 - std::io::impls::>::write_fmt::h223d7b7033cad46d [INFO] [stdout] at src/libstd/io/impls.rs:156 [INFO] [stdout] 7: 0x55f004256b65 - std::sys_common::backtrace::_print::hd95f9978cc145ca4 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stdout] 8: 0x55f004256b65 - std::sys_common::backtrace::print::hfb25ca2291be47d0 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stdout] 9: 0x55f004256b65 - std::panicking::default_hook::{{closure}}::h44f76cee5dc8591c [INFO] [stdout] at src/libstd/panicking.rs:198 [INFO] [stdout] 10: 0x55f00425684b - std::panicking::default_hook::h198e1a712910f1e6 [INFO] [stdout] at src/libstd/panicking.rs:215 [INFO] [stdout] 11: 0x55f0042571c2 - std::panicking::rust_panic_with_hook::hc0b4730bb8013f9d [INFO] [stdout] at src/libstd/panicking.rs:511 [INFO] [stdout] 12: 0x55f004256dab - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:419 [INFO] [stdout] 13: 0x55f00427ba31 - core::panicking::panic_fmt::h1ac71ad045d55416 [INFO] [stdout] at src/libcore/panicking.rs:111 [INFO] [stdout] 14: 0x55f00427b97d - core::panicking::panic::h57854ec308e1f8ab [INFO] [stdout] at src/libcore/panicking.rs:54 [INFO] [stdout] 15: 0x55f004196fef - core::option::Option::unwrap::h82f01e552dee7232 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libcore/macros/mod.rs:34 [INFO] [stdout] 16: 0x55f0041e9933 - rust_exercise::error_handling_option_and_unwrap::tests::occurs_panic_implicit::h25531eeb54f15683 [INFO] [stdout] at src/error_handling_option_and_unwrap.rs:33 [INFO] [stdout] 17: 0x55f0041eb8d0 - rust_exercise::error_handling_option_and_unwrap::tests::test_error_handling_option_and_unwrap_implicit::h0cc54cd7e2efbe36 [INFO] [stdout] at src/error_handling_option_and_unwrap.rs:55 [INFO] [stdout] 18: 0x55f0041eb87a - rust_exercise::error_handling_option_and_unwrap::tests::test_error_handling_option_and_unwrap_implicit::{{closure}}::h8aa64adb0dd4c816 [INFO] [stdout] at src/error_handling_option_and_unwrap.rs:52 [INFO] [stdout] 19: 0x55f00419d0ce - core::ops::function::FnOnce::call_once::hc009ff2758beecdf [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libcore/ops/function.rs:232 [INFO] [stdout] 20: 0x55f00422f046 - as core::ops::function::FnOnce>::call_once::hc165f65f4331a55c [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/liballoc/boxed.rs:1008 [INFO] [stdout] 21: 0x55f00422f046 - as core::ops::function::FnOnce<()>>::call_once::hb89f1f769cad07ce [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panic.rs:318 [INFO] [stdout] 22: 0x55f00422f046 - std::panicking::try::do_call::h104f7f3dae5a1b29 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panicking.rs:331 [INFO] [stdout] 23: 0x55f00422f046 - std::panicking::try::h0e20f01361cba753 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panicking.rs:274 [INFO] [stdout] 24: 0x55f00422f046 - std::panic::catch_unwind::h0bd0c84b5f4cd121 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panic.rs:394 [INFO] [stdout] 25: 0x55f00422f046 - test::run_test_in_process::hf34c22adfeb6853d [INFO] [stdout] at src/libtest/lib.rs:541 [INFO] [stdout] 26: 0x55f00422f046 - test::run_test::run_test_inner::{{closure}}::h40d568b4c10a12f1 [INFO] [stdout] at src/libtest/lib.rs:450 [INFO] [stdout] 27: 0x55f004207066 - std::sys_common::backtrace::__rust_begin_short_backtrace::hffd9774ad3f2d778 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/sys_common/backtrace.rs:130 [INFO] [stdout] 28: 0x55f00420c3f5 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h4594020476cf52d4 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/thread/mod.rs:475 [INFO] [stdout] 29: 0x55f00420c3f5 - as core::ops::function::FnOnce<()>>::call_once::h9d0a6d45b73e29e4 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panic.rs:318 [INFO] [stdout] 30: 0x55f00420c3f5 - std::panicking::try::do_call::h902fd77b30bb3bb7 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panicking.rs:331 [INFO] [stdout] 31: 0x55f00420c3f5 - std::panicking::try::hc17d3a628e65d49d [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panicking.rs:274 [INFO] [stdout] 32: 0x55f00420c3f5 - std::panic::catch_unwind::h9c9d49cbb6b18017 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panic.rs:394 [INFO] [stdout] 33: 0x55f00420c3f5 - std::thread::Builder::spawn_unchecked::{{closure}}::h6a6f5a333fd631a2 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/thread/mod.rs:474 [INFO] [stdout] 34: 0x55f00420c3f5 - core::ops::function::FnOnce::call_once{{vtable.shim}}::ha6fb197e0ce57f73 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libcore/ops/function.rs:232 [INFO] [stdout] 35: 0x55f00425d9da - as core::ops::function::FnOnce>::call_once::h1f1fac7de7dd9691 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/liballoc/boxed.rs:1008 [INFO] [stdout] 36: 0x55f00425d9da - as core::ops::function::FnOnce>::call_once::ha031f48633a6af54 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/liballoc/boxed.rs:1008 [INFO] [stdout] 37: 0x55f00425d9da - std::sys::unix::thread::Thread::new::thread_start::h241864caf436e182 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:87 [INFO] [stdout] 38: 0x7ff5c53d2609 - start_thread [INFO] [stdout] 39: 0x7ff5c52de103 - __clone [INFO] [stdout] 40: 0x0 - [INFO] [stdout] [INFO] [stdout] ---- error_handling_result::tests::test_error_handling_result stdout ---- [INFO] [stdout] 132 [INFO] [stdout] thread 'error_handling_result::tests::test_error_handling_result' panicked at 'called `Result::unwrap()` on an `Err` value: ParseIntError { kind: InvalidDigit }', src/error_handling_result.rs:23:25 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55f004254294 - backtrace::backtrace::libunwind::trace::hc1c4a1d8ad423b97 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stdout] 1: 0x55f004254294 - backtrace::backtrace::trace_unsynchronized::h82274781060cb056 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x55f004254294 - std::sys_common::backtrace::_print_fmt::h2a45d89b653a4da8 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stdout] 3: 0x55f004254294 - ::fmt::h41a0a93ab85e6aa1 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stdout] 4: 0x55f00427d9bc - core::fmt::write::hdaea18585065a96d [INFO] [stdout] at src/libcore/fmt/mod.rs:1069 [INFO] [stdout] 5: 0x55f004207bb5 - std::io::Write::write_fmt::h42f0550b6bd39c6e [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/io/mod.rs:1504 [INFO] [stdout] 6: 0x55f00424e651 - std::io::impls::>::write_fmt::h223d7b7033cad46d [INFO] [stdout] at src/libstd/io/impls.rs:156 [INFO] [stdout] 7: 0x55f004256b65 - std::sys_common::backtrace::_print::hd95f9978cc145ca4 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stdout] 8: 0x55f004256b65 - std::sys_common::backtrace::print::hfb25ca2291be47d0 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stdout] 9: 0x55f004256b65 - std::panicking::default_hook::{{closure}}::h44f76cee5dc8591c [INFO] [stdout] at src/libstd/panicking.rs:198 [INFO] [stdout] 10: 0x55f00425684b - std::panicking::default_hook::h198e1a712910f1e6 [INFO] [stdout] at src/libstd/panicking.rs:215 [INFO] [stdout] 11: 0x55f0042571c2 - std::panicking::rust_panic_with_hook::hc0b4730bb8013f9d [INFO] [stdout] at src/libstd/panicking.rs:511 [INFO] [stdout] 12: 0x55f004256dab - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:419 [INFO] [stdout] 13: 0x55f00427ba31 - core::panicking::panic_fmt::h1ac71ad045d55416 [INFO] [stdout] at src/libcore/panicking.rs:111 [INFO] [stdout] 14: 0x55f00427b853 - core::option::expect_none_failed::hb40004d71d61b685 [INFO] [stdout] at src/libcore/option.rs:1268 [INFO] [stdout] 15: 0x55f0041f1bd1 - core::result::Result::unwrap::h543b9e24f9286d7f [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libcore/result.rs:1005 [INFO] [stdout] 16: 0x55f0041ad5ba - rust_exercise::error_handling_result::tests::multiply::h5937feea98244cdf [INFO] [stdout] at src/error_handling_result.rs:23 [INFO] [stdout] 17: 0x55f0041af0e6 - rust_exercise::error_handling_result::tests::test_error_handling_result::h0d701733d15bf591 [INFO] [stdout] at src/error_handling_result.rs:34 [INFO] [stdout] 18: 0x55f0041aefda - rust_exercise::error_handling_result::tests::test_error_handling_result::{{closure}}::h3b2e3c7d54960b39 [INFO] [stdout] at src/error_handling_result.rs:29 [INFO] [stdout] 19: 0x55f00419cc9e - core::ops::function::FnOnce::call_once::h9c6d0384130b43d0 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libcore/ops/function.rs:232 [INFO] [stdout] 20: 0x55f00422f046 - as core::ops::function::FnOnce>::call_once::hc165f65f4331a55c [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/liballoc/boxed.rs:1008 [INFO] [stdout] 21: 0x55f00422f046 - as core::ops::function::FnOnce<()>>::call_once::hb89f1f769cad07ce [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panic.rs:318 [INFO] [stdout] 22: 0x55f00422f046 - std::panicking::try::do_call::h104f7f3dae5a1b29 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panicking.rs:331 [INFO] [stdout] 23: 0x55f00422f046 - std::panicking::try::h0e20f01361cba753 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panicking.rs:274 [INFO] [stdout] 24: 0x55f00422f046 - std::panic::catch_unwind::h0bd0c84b5f4cd121 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panic.rs:394 [INFO] [stdout] 25: 0x55f00422f046 - test::run_test_in_process::hf34c22adfeb6853d [INFO] [stdout] at src/libtest/lib.rs:541 [INFO] [stdout] 26: 0x55f00422f046 - test::run_test::run_test_inner::{{closure}}::h40d568b4c10a12f1 [INFO] [stdout] at src/libtest/lib.rs:450 [INFO] [stdout] 27: 0x55f004207066 - std::sys_common::backtrace::__rust_begin_short_backtrace::hffd9774ad3f2d778 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/sys_common/backtrace.rs:130 [INFO] [stdout] 28: 0x55f00420c3f5 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h4594020476cf52d4 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/thread/mod.rs:475 [INFO] [stdout] 29: 0x55f00420c3f5 - as core::ops::function::FnOnce<()>>::call_once::h9d0a6d45b73e29e4 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panic.rs:318 [INFO] [stdout] 30: 0x55f00420c3f5 - std::panicking::try::do_call::h902fd77b30bb3bb7 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panicking.rs:331 [INFO] [stdout] 31: 0x55f00420c3f5 - std::panicking::try::hc17d3a628e65d49d [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panicking.rs:274 [INFO] [stdout] 32: 0x55f00420c3f5 - std::panic::catch_unwind::h9c9d49cbb6b18017 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panic.rs:394 [INFO] [stdout] 33: 0x55f00420c3f5 - std::thread::Builder::spawn_unchecked::{{closure}}::h6a6f5a333fd631a2 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/thread/mod.rs:474 [INFO] [stdout] 34: 0x55f00420c3f5 - core::ops::function::FnOnce::call_once{{vtable.shim}}::ha6fb197e0ce57f73 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libcore/ops/function.rs:232 [INFO] [stdout] 35: 0x55f00425d9da - as core::ops::function::FnOnce>::call_once::h1f1fac7de7dd9691 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/liballoc/boxed.rs:1008 [INFO] [stdout] 36: 0x55f00425d9da - as core::ops::function::FnOnce>::call_once::ha031f48633a6af54 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/liballoc/boxed.rs:1008 [INFO] [stdout] 37: 0x55f00425d9da - std::sys::unix::thread::Thread::new::thread_start::h241864caf436e182 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:87 [INFO] [stdout] 38: 0x7ff5c53d2609 - start_thread [INFO] [stdout] 39: 0x7ff5c52de103 - __clone [INFO] [stdout] 40: 0x0 - [INFO] [stdout] [INFO] [stdout] ---- error_handling_panic::tests::test_error_handling_panic stdout ---- [INFO] [stdout] there is no panic! [INFO] [stdout] thread 'error_handling_panic::tests::test_error_handling_panic' panicked at 'here is a panic!', src/error_handling_panic.rs:32:13 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55f004254294 - backtrace::backtrace::libunwind::trace::hc1c4a1d8ad423b97 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stdout] 1: 0x55f004254294 - backtrace::backtrace::trace_unsynchronized::h82274781060cb056 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x55f004254294 - std::sys_common::backtrace::_print_fmt::h2a45d89b653a4da8 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stdout] 3: 0x55f004254294 - ::fmt::h41a0a93ab85e6aa1 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stdout] 4: 0x55f00427d9bc - core::fmt::write::hdaea18585065a96d [INFO] [stdout] at src/libcore/fmt/mod.rs:1069 [INFO] [stdout] 5: 0x55f004207bb5 - std::io::Write::write_fmt::h42f0550b6bd39c6e [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/io/mod.rs:1504 [INFO] [stdout] 6: 0x55f00424e651 - std::io::impls::>::write_fmt::h223d7b7033cad46d [INFO] [stdout] at src/libstd/io/impls.rs:156 [INFO] [stdout] 7: 0x55f004256b65 - std::sys_common::backtrace::_print::hd95f9978cc145ca4 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stdout] 8: 0x55f004256b65 - std::sys_common::backtrace::print::hfb25ca2291be47d0 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stdout] 9: 0x55f004256b65 - std::panicking::default_hook::{{closure}}::h44f76cee5dc8591c [INFO] [stdout] at src/libstd/panicking.rs:198 [INFO] [stdout] 10: 0x55f00425684b - std::panicking::default_hook::h198e1a712910f1e6 [INFO] [stdout] at src/libstd/panicking.rs:215 [INFO] [stdout] 11: 0x55f0042571c2 - std::panicking::rust_panic_with_hook::hc0b4730bb8013f9d [INFO] [stdout] at src/libstd/panicking.rs:511 [INFO] [stdout] 12: 0x55f0041a4b4d - std::panicking::begin_panic::h1ef708bb96a5aa58 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panicking.rs:438 [INFO] [stdout] 13: 0x55f0041e3c89 - rust_exercise::error_handling_panic::tests::occurs_panic::h49079176a7002351 [INFO] [stdout] at src/error_handling_panic.rs:32 [INFO] [stdout] 14: 0x55f0041e4bd9 - rust_exercise::error_handling_panic::tests::test_error_handling_panic::hfeae85d094d69085 [INFO] [stdout] at src/error_handling_panic.rs:40 [INFO] [stdout] 15: 0x55f0041e4b9a - rust_exercise::error_handling_panic::tests::test_error_handling_panic::{{closure}}::hfe5c1e5e258d5ec4 [INFO] [stdout] at src/error_handling_panic.rs:38 [INFO] [stdout] 16: 0x55f00419bc6e - core::ops::function::FnOnce::call_once::h1bb0cf43e9d1ee5b [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libcore/ops/function.rs:232 [INFO] [stdout] 17: 0x55f00422f046 - as core::ops::function::FnOnce>::call_once::hc165f65f4331a55c [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/liballoc/boxed.rs:1008 [INFO] [stdout] 18: 0x55f00422f046 - as core::ops::function::FnOnce<()>>::call_once::hb89f1f769cad07ce [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panic.rs:318 [INFO] [stdout] 19: 0x55f00422f046 - std::panicking::try::do_call::h104f7f3dae5a1b29 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panicking.rs:331 [INFO] [stdout] 20: 0x55f00422f046 - std::panicking::try::h0e20f01361cba753 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panicking.rs:274 [INFO] [stdout] 21: 0x55f00422f046 - std::panic::catch_unwind::h0bd0c84b5f4cd121 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panic.rs:394 [INFO] [stdout] 22: 0x55f00422f046 - test::run_test_in_process::hf34c22adfeb6853d [INFO] [stdout] at src/libtest/lib.rs:541 [INFO] [stdout] 23: 0x55f00422f046 - test::run_test::run_test_inner::{{closure}}::h40d568b4c10a12f1 [INFO] [stdout] at src/libtest/lib.rs:450 [INFO] [stdout] 24: 0x55f004207066 - std::sys_common::backtrace::__rust_begin_short_backtrace::hffd9774ad3f2d778 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/sys_common/backtrace.rs:130 [INFO] [stdout] 25: 0x55f00420c3f5 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h4594020476cf52d4 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/thread/mod.rs:475 [INFO] [stdout] 26: 0x55f00420c3f5 - as core::ops::function::FnOnce<()>>::call_once::h9d0a6d45b73e29e4 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panic.rs:318 [INFO] [stdout] 27: 0x55f00420c3f5 - std::panicking::try::do_call::h902fd77b30bb3bb7 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panicking.rs:331 [INFO] [stdout] 28: 0x55f00420c3f5 - std::panicking::try::hc17d3a628e65d49d [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panicking.rs:274 [INFO] [stdout] 29: 0x55f00420c3f5 - std::panic::catch_unwind::h9c9d49cbb6b18017 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panic.rs:394 [INFO] [stdout] 30: 0x55f00420c3f5 - std::thread::Builder::spawn_unchecked::{{closure}}::h6a6f5a333fd631a2 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/thread/mod.rs:474 [INFO] [stdout] 31: 0x55f00420c3f5 - core::ops::function::FnOnce::call_once{{vtable.shim}}::ha6fb197e0ce57f73 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libcore/ops/function.rs:232 [INFO] [stdout] 32: 0x55f00425d9da - as core::ops::function::FnOnce>::call_once::h1f1fac7de7dd9691 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/liballoc/boxed.rs:1008 [INFO] [stdout] 33: 0x55f00425d9da - as core::ops::function::FnOnce>::call_once::ha031f48633a6af54 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/liballoc/boxed.rs:1008 [INFO] [stdout] 34: 0x55f00425d9da - std::sys::unix::thread::Thread::new::thread_start::h241864caf436e182 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:87 [INFO] [stdout] 35: 0x7ff5c53d2609 - start_thread [INFO] [stdout] 36: 0x7ff5c52de103 - __clone [INFO] [stdout] 37: 0x0 - [INFO] [stdout] [INFO] [stdout] ---- macro_rules::dont_repeat_yourself::tests::test_assert_equal_len stdout ---- [INFO] [stdout] thread 'macro_rules::dont_repeat_yourself::tests::test_assert_equal_len' panicked at '"hi": dimension mismatch: (3,) "+=" (4,)', src/macro_rules/dont_repeat_yourself.rs:35:9 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55f004254294 - backtrace::backtrace::libunwind::trace::hc1c4a1d8ad423b97 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stdout] 1: 0x55f004254294 - backtrace::backtrace::trace_unsynchronized::h82274781060cb056 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x55f004254294 - std::sys_common::backtrace::_print_fmt::h2a45d89b653a4da8 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stdout] 3: 0x55f004254294 - ::fmt::h41a0a93ab85e6aa1 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stdout] 4: 0x55f00427d9bc - core::fmt::write::hdaea18585065a96d [INFO] [stdout] at src/libcore/fmt/mod.rs:1069 [INFO] [stdout] 5: 0x55f004207bb5 - std::io::Write::write_fmt::h42f0550b6bd39c6e [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/io/mod.rs:1504 [INFO] [stdout] 6: 0x55f00424e651 - std::io::impls::>::write_fmt::h223d7b7033cad46d [INFO] [stdout] at src/libstd/io/impls.rs:156 [INFO] [stdout] 7: 0x55f004256b65 - std::sys_common::backtrace::_print::hd95f9978cc145ca4 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stdout] 8: 0x55f004256b65 - std::sys_common::backtrace::print::hfb25ca2291be47d0 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stdout] 9: 0x55f004256b65 - std::panicking::default_hook::{{closure}}::h44f76cee5dc8591c [INFO] [stdout] at src/libstd/panicking.rs:198 [INFO] [stdout] 10: 0x55f00425684b - std::panicking::default_hook::h198e1a712910f1e6 [INFO] [stdout] at src/libstd/panicking.rs:215 [INFO] [stdout] 11: 0x55f0042571c2 - std::panicking::rust_panic_with_hook::hc0b4730bb8013f9d [INFO] [stdout] at src/libstd/panicking.rs:511 [INFO] [stdout] 12: 0x55f004256dab - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:419 [INFO] [stdout] 13: 0x55f004256d1b - std::panicking::begin_panic_fmt::h3693eb684a4f728c [INFO] [stdout] at src/libstd/panicking.rs:373 [INFO] [stdout] 14: 0x55f00419a286 - rust_exercise::macro_rules::dont_repeat_yourself::tests::test_assert_equal_len::h49e420f89a1980fb [INFO] [stdout] at src/macro_rules/dont_repeat_yourself.rs:35 [INFO] [stdout] 15: 0x55f004199cda - rust_exercise::macro_rules::dont_repeat_yourself::tests::test_assert_equal_len::{{closure}}::h66b75fd4cbd52da0 [INFO] [stdout] at src/macro_rules/dont_repeat_yourself.rs:27 [INFO] [stdout] 16: 0x55f00419d8ce - core::ops::function::FnOnce::call_once::hf900fbccbe97af25 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libcore/ops/function.rs:232 [INFO] [stdout] 17: 0x55f00422f046 - as core::ops::function::FnOnce>::call_once::hc165f65f4331a55c [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/liballoc/boxed.rs:1008 [INFO] [stdout] 18: 0x55f00422f046 - as core::ops::function::FnOnce<()>>::call_once::hb89f1f769cad07ce [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panic.rs:318 [INFO] [stdout] 19: 0x55f00422f046 - std::panicking::try::do_call::h104f7f3dae5a1b29 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panicking.rs:331 [INFO] [stdout] 20: 0x55f00422f046 - std::panicking::try::h0e20f01361cba753 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panicking.rs:274 [INFO] [stdout] 21: 0x55f00422f046 - std::panic::catch_unwind::h0bd0c84b5f4cd121 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panic.rs:394 [INFO] [stdout] 22: 0x55f00422f046 - test::run_test_in_process::hf34c22adfeb6853d [INFO] [stdout] at src/libtest/lib.rs:541 [INFO] [stdout] 23: 0x55f00422f046 - test::run_test::run_test_inner::{{closure}}::h40d568b4c10a12f1 [INFO] [stdout] at src/libtest/lib.rs:450 [INFO] [stdout] 24: 0x55f004207066 - std::sys_common::backtrace::__rust_begin_short_backtrace::hffd9774ad3f2d778 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/sys_common/backtrace.rs:130 [INFO] [stdout] 25: 0x55f00420c3f5 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h4594020476cf52d4 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/thread/mod.rs:475 [INFO] [stdout] 26: 0x55f00420c3f5 - as core::ops::function::FnOnce<()>>::call_once::h9d0a6d45b73e29e4 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panic.rs:318 [INFO] [stdout] 27: 0x55f00420c3f5 - std::panicking::try::do_call::h902fd77b30bb3bb7 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panicking.rs:331 [INFO] [stdout] 28: 0x55f00420c3f5 - std::panicking::try::hc17d3a628e65d49d [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panicking.rs:274 [INFO] [stdout] 29: 0x55f00420c3f5 - std::panic::catch_unwind::h9c9d49cbb6b18017 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panic.rs:394 [INFO] [stdout] 30: 0x55f00420c3f5 - std::thread::Builder::spawn_unchecked::{{closure}}::h6a6f5a333fd631a2 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/thread/mod.rs:474 [INFO] [stdout] 31: 0x55f00420c3f5 - core::ops::function::FnOnce::call_once{{vtable.shim}}::ha6fb197e0ce57f73 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libcore/ops/function.rs:232 [INFO] [stdout] 32: 0x55f00425d9da - as core::ops::function::FnOnce>::call_once::h1f1fac7de7dd9691 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/liballoc/boxed.rs:1008 [INFO] [stdout] 33: 0x55f00425d9da - as core::ops::function::FnOnce>::call_once::ha031f48633a6af54 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/liballoc/boxed.rs:1008 [INFO] [stdout] 34: 0x55f00425d9da - std::sys::unix::thread::Thread::new::thread_start::h241864caf436e182 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:87 [INFO] [stdout] 35: 0x7ff5c53d2609 - start_thread [INFO] [stdout] 36: 0x7ff5c52de103 - __clone [INFO] [stdout] 37: 0x0 - [INFO] [stdout] [INFO] [stdout] ---- std_library_types::panic::tests::test_panic stdout ---- [INFO] [stdout] thread 'std_library_types::panic::tests::test_panic' panicked at 'divisor is Zero!', src/std_library_types/panic.rs:13:13 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55f004254294 - backtrace::backtrace::libunwind::trace::hc1c4a1d8ad423b97 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stdout] 1: 0x55f004254294 - backtrace::backtrace::trace_unsynchronized::h82274781060cb056 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x55f004254294 - std::sys_common::backtrace::_print_fmt::h2a45d89b653a4da8 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stdout] 3: 0x55f004254294 - ::fmt::h41a0a93ab85e6aa1 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stdout] 4: 0x55f00427d9bc - core::fmt::write::hdaea18585065a96d [INFO] [stdout] at src/libcore/fmt/mod.rs:1069 [INFO] [stdout] 5: 0x55f004207bb5 - std::io::Write::write_fmt::h42f0550b6bd39c6e [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/io/mod.rs:1504 [INFO] [stdout] 6: 0x55f00424e651 - std::io::impls::>::write_fmt::h223d7b7033cad46d [INFO] [stdout] at src/libstd/io/impls.rs:156 [INFO] [stdout] 7: 0x55f004256b65 - std::sys_common::backtrace::_print::hd95f9978cc145ca4 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stdout] 8: 0x55f004256b65 - std::sys_common::backtrace::print::hfb25ca2291be47d0 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stdout] 9: 0x55f004256b65 - std::panicking::default_hook::{{closure}}::h44f76cee5dc8591c [INFO] [stdout] at src/libstd/panicking.rs:198 [INFO] [stdout] 10: 0x55f00425684b - std::panicking::default_hook::h198e1a712910f1e6 [INFO] [stdout] at src/libstd/panicking.rs:215 [INFO] [stdout] 11: 0x55f0042571c2 - std::panicking::rust_panic_with_hook::hc0b4730bb8013f9d [INFO] [stdout] at src/libstd/panicking.rs:511 [INFO] [stdout] 12: 0x55f0041a4b4d - std::panicking::begin_panic::h1ef708bb96a5aa58 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panicking.rs:438 [INFO] [stdout] 13: 0x55f004191046 - rust_exercise::std_library_types::panic::tests::div::ha1cf831836f40021 [INFO] [stdout] at src/std_library_types/panic.rs:13 [INFO] [stdout] 14: 0x55f00419343e - rust_exercise::std_library_types::panic::tests::test_panic::h3648847864417340 [INFO] [stdout] at src/std_library_types/panic.rs:38 [INFO] [stdout] 15: 0x55f00419332a - rust_exercise::std_library_types::panic::tests::test_panic::{{closure}}::hae845365bf49721f [INFO] [stdout] at src/std_library_types/panic.rs:32 [INFO] [stdout] 16: 0x55f00419d86e - core::ops::function::FnOnce::call_once::hf8398c5a6ea16cb7 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libcore/ops/function.rs:232 [INFO] [stdout] 17: 0x55f00422f046 - as core::ops::function::FnOnce>::call_once::hc165f65f4331a55c [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/liballoc/boxed.rs:1008 [INFO] [stdout] 18: 0x55f00422f046 - as core::ops::function::FnOnce<()>>::call_once::hb89f1f769cad07ce [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panic.rs:318 [INFO] [stdout] 19: 0x55f00422f046 - std::panicking::try::do_call::h104f7f3dae5a1b29 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panicking.rs:331 [INFO] [stdout] 20: 0x55f00422f046 - std::panicking::try::h0e20f01361cba753 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panicking.rs:274 [INFO] [stdout] 21: 0x55f00422f046 - std::panic::catch_unwind::h0bd0c84b5f4cd121 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panic.rs:394 [INFO] [stdout] 22: 0x55f00422f046 - test::run_test_in_process::hf34c22adfeb6853d [INFO] [stdout] at src/libtest/lib.rs:541 [INFO] [stdout] 23: 0x55f00422f046 - test::run_test::run_test_inner::{{closure}}::h40d568b4c10a12f1 [INFO] [stdout] at src/libtest/lib.rs:450 [INFO] [stdout] 24: 0x55f004207066 - std::sys_common::backtrace::__rust_begin_short_backtrace::hffd9774ad3f2d778 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/sys_common/backtrace.rs:130 [INFO] [stdout] 25: 0x55f00420c3f5 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h4594020476cf52d4 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/thread/mod.rs:475 [INFO] [stdout] 26: 0x55f00420c3f5 - as core::ops::function::FnOnce<()>>::call_once::h9d0a6d45b73e29e4 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panic.rs:318 [INFO] [stdout] 27: 0x55f00420c3f5 - std::panicking::try::do_call::h902fd77b30bb3bb7 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panicking.rs:331 [INFO] [stdout] 28: 0x55f00420c3f5 - std::panicking::try::hc17d3a628e65d49d [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panicking.rs:274 [INFO] [stdout] 29: 0x55f00420c3f5 - std::panic::catch_unwind::h9c9d49cbb6b18017 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panic.rs:394 [INFO] [stdout] 30: 0x55f00420c3f5 - std::thread::Builder::spawn_unchecked::{{closure}}::h6a6f5a333fd631a2 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/thread/mod.rs:474 [INFO] [stdout] 31: 0x55f00420c3f5 - core::ops::function::FnOnce::call_once{{vtable.shim}}::ha6fb197e0ce57f73 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libcore/ops/function.rs:232 [INFO] [stdout] 32: 0x55f00425d9da - as core::ops::function::FnOnce>::call_once::h1f1fac7de7dd9691 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/liballoc/boxed.rs:1008 [INFO] [stdout] 33: 0x55f00425d9da - as core::ops::function::FnOnce>::call_once::ha031f48633a6af54 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/liballoc/boxed.rs:1008 [INFO] [stdout] 34: 0x55f00425d9da - std::sys::unix::thread::Thread::new::thread_start::h241864caf436e182 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:87 [INFO] [stdout] 35: 0x7ff5c53d2609 - start_thread [INFO] [stdout] 36: 0x7ff5c52de103 - __clone [INFO] [stdout] 37: 0x0 - [INFO] [stdout] the object of struct S is dropping! [INFO] [stdout] [INFO] [stdout] ---- error_handling_option_and_unwrap::tests::test_error_handling_option_and_unwrap_explicit stdout ---- [INFO] [stdout] michael.w [INFO] [stdout] there is nothing! [INFO] [stdout] thread 'error_handling_option_and_unwrap::tests::test_error_handling_option_and_unwrap_explicit' panicked at 'here is a panic!', src/error_handling_option_and_unwrap.rs:23:30 [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x55f004254294 - backtrace::backtrace::libunwind::trace::hc1c4a1d8ad423b97 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stdout] 1: 0x55f004254294 - backtrace::backtrace::trace_unsynchronized::h82274781060cb056 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x55f004254294 - std::sys_common::backtrace::_print_fmt::h2a45d89b653a4da8 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stdout] 3: 0x55f004254294 - ::fmt::h41a0a93ab85e6aa1 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stdout] 4: 0x55f00427d9bc - core::fmt::write::hdaea18585065a96d [INFO] [stdout] at src/libcore/fmt/mod.rs:1069 [INFO] [stdout] 5: 0x55f004207bb5 - std::io::Write::write_fmt::h42f0550b6bd39c6e [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/io/mod.rs:1504 [INFO] [stdout] 6: 0x55f00424e651 - std::io::impls::>::write_fmt::h223d7b7033cad46d [INFO] [stdout] at src/libstd/io/impls.rs:156 [INFO] [stdout] 7: 0x55f004256b65 - std::sys_common::backtrace::_print::hd95f9978cc145ca4 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stdout] 8: 0x55f004256b65 - std::sys_common::backtrace::print::hfb25ca2291be47d0 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stdout] 9: 0x55f004256b65 - std::panicking::default_hook::{{closure}}::h44f76cee5dc8591c [INFO] [stdout] at src/libstd/panicking.rs:198 [INFO] [stdout] 10: 0x55f00425684b - std::panicking::default_hook::h198e1a712910f1e6 [INFO] [stdout] at src/libstd/panicking.rs:215 [INFO] [stdout] 11: 0x55f0042571c2 - std::panicking::rust_panic_with_hook::hc0b4730bb8013f9d [INFO] [stdout] at src/libstd/panicking.rs:511 [INFO] [stdout] 12: 0x55f0041a4b4d - std::panicking::begin_panic::h1ef708bb96a5aa58 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panicking.rs:438 [INFO] [stdout] 13: 0x55f0041e9847 - rust_exercise::error_handling_option_and_unwrap::tests::occurs_panic_explicit::h32974f848a111e57 [INFO] [stdout] at src/error_handling_option_and_unwrap.rs:23 [INFO] [stdout] 14: 0x55f0041eb864 - rust_exercise::error_handling_option_and_unwrap::tests::test_error_handling_option_and_unwrap_explicit::h0bd7fffc6c68dfbe [INFO] [stdout] at src/error_handling_option_and_unwrap.rs:48 [INFO] [stdout] 15: 0x55f0041eb7ea - rust_exercise::error_handling_option_and_unwrap::tests::test_error_handling_option_and_unwrap_explicit::{{closure}}::he02efbc52e615608 [INFO] [stdout] at src/error_handling_option_and_unwrap.rs:44 [INFO] [stdout] 16: 0x55f00419cf4e - core::ops::function::FnOnce::call_once::hb2faf2c576a91e59 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libcore/ops/function.rs:232 [INFO] [stdout] 17: 0x55f00422f046 - as core::ops::function::FnOnce>::call_once::hc165f65f4331a55c [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/liballoc/boxed.rs:1008 [INFO] [stdout] 18: 0x55f00422f046 - as core::ops::function::FnOnce<()>>::call_once::hb89f1f769cad07ce [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panic.rs:318 [INFO] [stdout] 19: 0x55f00422f046 - std::panicking::try::do_call::h104f7f3dae5a1b29 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panicking.rs:331 [INFO] [stdout] 20: 0x55f00422f046 - std::panicking::try::h0e20f01361cba753 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panicking.rs:274 [INFO] [stdout] 21: 0x55f00422f046 - std::panic::catch_unwind::h0bd0c84b5f4cd121 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panic.rs:394 [INFO] [stdout] 22: 0x55f00422f046 - test::run_test_in_process::hf34c22adfeb6853d [INFO] [stdout] at src/libtest/lib.rs:541 [INFO] [stdout] 23: 0x55f00422f046 - test::run_test::run_test_inner::{{closure}}::h40d568b4c10a12f1 [INFO] [stdout] at src/libtest/lib.rs:450 [INFO] [stdout] 24: 0x55f004207066 - std::sys_common::backtrace::__rust_begin_short_backtrace::hffd9774ad3f2d778 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/sys_common/backtrace.rs:130 [INFO] [stdout] 25: 0x55f00420c3f5 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::h4594020476cf52d4 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/thread/mod.rs:475 [INFO] [stdout] 26: 0x55f00420c3f5 - as core::ops::function::FnOnce<()>>::call_once::h9d0a6d45b73e29e4 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panic.rs:318 [INFO] [stdout] 27: 0x55f00420c3f5 - std::panicking::try::do_call::h902fd77b30bb3bb7 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panicking.rs:331 [INFO] [stdout] 28: 0x55f00420c3f5 - std::panicking::try::hc17d3a628e65d49d [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panicking.rs:274 [INFO] [stdout] 29: 0x55f00420c3f5 - std::panic::catch_unwind::h9c9d49cbb6b18017 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/panic.rs:394 [INFO] [stdout] 30: 0x55f00420c3f5 - std::thread::Builder::spawn_unchecked::{{closure}}::h6a6f5a333fd631a2 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libstd/thread/mod.rs:474 [INFO] [stdout] 31: 0x55f00420c3f5 - core::ops::function::FnOnce::call_once{{vtable.shim}}::ha6fb197e0ce57f73 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/libcore/ops/function.rs:232 [INFO] [stdout] 32: 0x55f00425d9da - as core::ops::function::FnOnce>::call_once::h1f1fac7de7dd9691 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/liballoc/boxed.rs:1008 [INFO] [stdout] 33: 0x55f00425d9da - as core::ops::function::FnOnce>::call_once::ha031f48633a6af54 [INFO] [stdout] at /rustc/49cae55760da0a43428eba73abcb659bb70cf2e4/src/liballoc/boxed.rs:1008 [INFO] [stdout] 34: 0x55f00425d9da - std::sys::unix::thread::Thread::new::thread_start::h241864caf436e182 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:87 [INFO] [stdout] 35: 0x7ff5c53d2609 - start_thread [INFO] [stdout] 36: 0x7ff5c52de103 - __clone [INFO] [stdout] 37: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] error_handling_multiple_error_types::tests::test_error_handling_multiple_error_types [INFO] [stdout] error_handling_option_and_unwrap::tests::test_error_handling_option_and_unwrap_explicit [INFO] [stdout] error_handling_option_and_unwrap::tests::test_error_handling_option_and_unwrap_implicit [INFO] [stdout] error_handling_panic::tests::test_error_handling_panic [INFO] [stdout] error_handling_result::tests::test_error_handling_result [INFO] [stdout] file_io::create::tests::test_create [INFO] [stdout] file_io::open::tests::test_open [INFO] [stdout] macro_rules::dont_repeat_yourself::tests::test_assert_equal_len [INFO] [stdout] std_library_types::panic::tests::test_panic [INFO] [stdout] [INFO] [stdout] test result: FAILED. 155 passed; 9 failed; 0 ignored; 0 measured; 0 filtered out [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--bin rust-exercise' [INFO] running `"docker" "inspect" "e0d52e199b1c48da27a974fd0bcc1f5a367f70d366b1e04e96ceffb5167cdab8"` [INFO] running `"docker" "rm" "-f" "e0d52e199b1c48da27a974fd0bcc1f5a367f70d366b1e04e96ceffb5167cdab8"` [INFO] [stdout] e0d52e199b1c48da27a974fd0bcc1f5a367f70d366b1e04e96ceffb5167cdab8