[INFO] updating cached repository https://github.com/RevelationOfTuring/Rust-exercise [INFO] running `Command { std: "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", kill_on_drop: false }` [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 85833a6e8ad2ed3365b46f1059682316bdcdc8ef [INFO] testing RevelationOfTuring/Rust-exercise against 1.45.2 for beta-1.46-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRevelationOfTuring%2FRust-exercise" "/workspace/builds/worker-3/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/RevelationOfTuring/Rust-exercise on toolchain 1.45.2 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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-3/source/Cargo.toml [INFO] crate git repo https://github.com/RevelationOfTuring/Rust-exercise already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.45.2" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] eedc13c3d35ea6893ad171d7278888d69312e7a2ab94f2c841f90db06f5468c9 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "eedc13c3d35ea6893ad171d7278888d69312e7a2ab94f2c841f90db06f5468c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "eedc13c3d35ea6893ad171d7278888d69312e7a2ab94f2c841f90db06f5468c9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "eedc13c3d35ea6893ad171d7278888d69312e7a2ab94f2c841f90db06f5468c9", kill_on_drop: false }` [INFO] [stdout] eedc13c3d35ea6893ad171d7278888d69312e7a2ab94f2c841f90db06f5468c9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0fd79f5cd0c80fb72718c3fc854821f503c398968530683294fe4fb64ef74709 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "0fd79f5cd0c80fb72718c3fc854821f503c398968530683294fe4fb64ef74709", kill_on_drop: false }` [INFO] [stderr] Compiling rust-exercise v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused macro definition [INFO] [stdout] --> src/macro_rules/domain_specific_languages.rs:11:1 [INFO] [stdout] | [INFO] [stdout] 11 | / macro_rules! calculate { [INFO] [stdout] 12 | | (michael $e:expr) => { [INFO] [stdout] 13 | | { [INFO] [stdout] 14 | | { [INFO] [stdout] ... | [INFO] [stdout] 20 | | }; [INFO] [stdout] 21 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition [INFO] [stdout] --> src/macro_rules/variadic_interfaces.rs:9:1 [INFO] [stdout] | [INFO] [stdout] 9 | / macro_rules! calculate { [INFO] [stdout] 10 | | // 如果是单个参数 [INFO] [stdout] 11 | | (michael $e:expr) => { [INFO] [stdout] 12 | | { [INFO] [stdout] ... | [INFO] [stdout] 25 | | } [INFO] [stdout] 26 | | } [INFO] [stdout] | |_^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `arg` [INFO] [stdout] --> src/generics.rs:14:25 [INFO] [stdout] | [INFO] [stdout] 14 | fn generics_function(arg: T) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_arg` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `private_function` [INFO] [stdout] --> src/module_visibility.rs:11:8 [INFO] [stdout] | [INFO] [stdout] 11 | fn private_function() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `function` [INFO] [stdout] --> src/module_visibility.rs:16:12 [INFO] [stdout] | [INFO] [stdout] 16 | pub fn function() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `indirect_access` [INFO] [stdout] --> src/module_visibility.rs:21:12 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn indirect_access() { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `function` [INFO] [stdout] --> src/module_visibility.rs:29:16 [INFO] [stdout] | [INFO] [stdout] 29 | pub fn function() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `private_function` [INFO] [stdout] --> src/module_visibility.rs:34:12 [INFO] [stdout] | [INFO] [stdout] 34 | fn private_function() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `public_function_in_my_mod` [INFO] [stdout] --> src/module_visibility.rs:40:53 [INFO] [stdout] | [INFO] [stdout] 40 | pub(in crate::module_visibility::my_mod) fn public_function_in_my_mod() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `public_function_in_my_mod_inner` [INFO] [stdout] --> src/module_visibility.rs:47:22 [INFO] [stdout] | [INFO] [stdout] 47 | pub(self) fn public_function_in_my_mod_inner() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `public_function_in_super_mod` [INFO] [stdout] --> src/module_visibility.rs:52:23 [INFO] [stdout] | [INFO] [stdout] 52 | pub(super) fn public_function_in_super_mod() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `call_public_function_in_my_mod` [INFO] [stdout] --> src/module_visibility.rs:57:12 [INFO] [stdout] | [INFO] [stdout] 57 | pub fn call_public_function_in_my_mod() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `public_function_in_crate` [INFO] [stdout] --> src/module_visibility.rs:65:19 [INFO] [stdout] | [INFO] [stdout] 65 | pub(crate) fn public_function_in_crate() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `function` [INFO] [stdout] --> src/module_visibility.rs:71:16 [INFO] [stdout] | [INFO] [stdout] 71 | pub fn function() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `function` [INFO] [stdout] --> src/module_visibility.rs:77:4 [INFO] [stdout] | [INFO] [stdout] 77 | fn function() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `OpenBox` [INFO] [stdout] --> src/module_struct_visibility.rs:9:16 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct OpenBox { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `ClosedBox` [INFO] [stdout] --> src/module_struct_visibility.rs:15:16 [INFO] [stdout] | [INFO] [stdout] 15 | pub struct ClosedBox { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/module_struct_visibility.rs:22:16 [INFO] [stdout] | [INFO] [stdout] 22 | pub fn new(contents: T) -> ClosedBox { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `function` [INFO] [stdout] --> src/module_super_and_self.rs:5:4 [INFO] [stdout] | [INFO] [stdout] 5 | fn function() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `function` [INFO] [stdout] --> src/module_super_and_self.rs:10:12 [INFO] [stdout] | [INFO] [stdout] 10 | pub fn function() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `function` [INFO] [stdout] --> src/module_super_and_self.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 16 | fn function() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `function` [INFO] [stdout] --> src/module_super_and_self.rs:21:16 [INFO] [stdout] | [INFO] [stdout] 21 | pub fn function() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `indirect_call` [INFO] [stdout] --> src/module_super_and_self.rs:26:12 [INFO] [stdout] | [INFO] [stdout] 26 | pub fn indirect_call() { [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `public_function` [INFO] [stdout] --> src/module_file_hierarchy/my_mod/inaccessible.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn public_function() { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `function` [INFO] [stdout] --> src/module_file_hierarchy/my_mod/nested.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn function() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `private_function` [INFO] [stdout] --> src/module_file_hierarchy/my_mod/nested.rs:6:4 [INFO] [stdout] | [INFO] [stdout] 6 | fn private_function() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `function` [INFO] [stdout] --> src/module_file_hierarchy/my_mod/mod.rs:6:8 [INFO] [stdout] | [INFO] [stdout] 6 | pub fn function() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `private_function` [INFO] [stdout] --> src/module_file_hierarchy/my_mod/mod.rs:11:4 [INFO] [stdout] | [INFO] [stdout] 11 | fn private_function() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `indirect_access` [INFO] [stdout] --> src/module_file_hierarchy/my_mod/mod.rs:15:8 [INFO] [stdout] | [INFO] [stdout] 15 | pub fn indirect_access() { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `function` [INFO] [stdout] --> src/module_file_hierarchy.rs:18:4 [INFO] [stdout] | [INFO] [stdout] 18 | fn function(){ [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `are_you_on_linux` [INFO] [stdout] --> src/attribute_cfg.rs:12:4 [INFO] [stdout] | [INFO] [stdout] 12 | fn are_you_on_linux() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `generics_function` [INFO] [stdout] --> src/generics.rs:14:4 [INFO] [stdout] | [INFO] [stdout] 14 | fn generics_function(arg: T) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `multiply_v1` [INFO] [stdout] --> src/error_handling_result_map.rs:30:8 [INFO] [stdout] | [INFO] [stdout] 30 | fn multiply_v1(first_num_str: &str, second_num_str: &str) -> Result { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `print_result` [INFO] [stdout] --> src/error_handling_result_map.rs:46:8 [INFO] [stdout] | [INFO] [stdout] 46 | fn print_result(result: Result) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `multiply_v2` [INFO] [stdout] --> src/error_handling_result_map.rs:71:8 [INFO] [stdout] | [INFO] [stdout] 71 | fn multiply_v2(first_num_str: &str, second_num_str: &str) -> Result { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `Result` [INFO] [stdout] --> src/error_handling_multiple_error_types_boxing_errors.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | type Result = std::result::Result>; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `double_first` [INFO] [stdout] --> src/error_handling_multiple_error_types_boxing_errors.rs:28:8 [INFO] [stdout] | [INFO] [stdout] 28 | fn double_first(vec: Vec<&str>) -> Result { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `print_result` [INFO] [stdout] --> src/error_handling_multiple_error_types_boxing_errors.rs:54:8 [INFO] [stdout] | [INFO] [stdout] 54 | fn print_result(result: Result) { [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `create_box` [INFO] [stdout] --> src/scoping_rules/raii/mod.rs:14:8 [INFO] [stdout] | [INFO] [stdout] 14 | fn create_box() { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `author` [INFO] [stdout] --> src/scoping_rules/borrowing/mutability.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 14 | author: &'static str, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `title` [INFO] [stdout] --> src/scoping_rules/borrowing/mutability.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | title: &'static str, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `year` [INFO] [stdout] --> src/scoping_rules/borrowing/mutability.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | year: u32, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `borrow_book` [INFO] [stdout] --> src/scoping_rules/borrowing/mutability.rs:20:8 [INFO] [stdout] | [INFO] [stdout] 20 | fn borrow_book(book: &Book) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `new_edition` [INFO] [stdout] --> src/scoping_rules/borrowing/mutability.rs:25:8 [INFO] [stdout] | [INFO] [stdout] 25 | fn new_edition(book: &mut Book) { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static is never used: `NUM` [INFO] [stdout] --> src/lifetimes/static.rs:12:1 [INFO] [stdout] | [INFO] [stdout] 12 | static NUM: i32 = 1024; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `MichaelDivisionByZero` [INFO] [stdout] --> src/std_library_types/result.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | MichaelDivisionByZero, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `MichaelNegativeSquareRoot` [INFO] [stdout] --> src/std_library_types/result.rs:23:9 [INFO] [stdout] | [INFO] [stdout] 23 | MichaelNegativeSquareRoot, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `MichaelNegativeLogarithm` [INFO] [stdout] --> src/std_library_types/result.rs:25:9 [INFO] [stdout] | [INFO] [stdout] 25 | MichaelNegativeLogarithm, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `MichaelResult` [INFO] [stdout] --> src/std_library_types/result.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 29 | pub type MichaelResult = Result; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `divide` [INFO] [stdout] --> src/std_library_types/result.rs:33:12 [INFO] [stdout] | [INFO] [stdout] 33 | pub fn divide(divident: f64, divisor: f64) -> MichaelResult { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sqrt` [INFO] [stdout] --> src/std_library_types/result.rs:45:12 [INFO] [stdout] | [INFO] [stdout] 45 | pub fn sqrt(num: f64) -> MichaelResult { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `ln` [INFO] [stdout] --> src/std_library_types/result.rs:56:12 [INFO] [stdout] | [INFO] [stdout] 56 | pub fn ln(num: f64) -> MichaelResult { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `MichaelDivisionByZero` [INFO] [stdout] --> src/std_library_types/result_with_question_mark.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | MichaelDivisionByZero, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `MichaelNegativeSquareRoot` [INFO] [stdout] --> src/std_library_types/result_with_question_mark.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 17 | MichaelNegativeSquareRoot, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `MichaelNegativeLogarithm` [INFO] [stdout] --> src/std_library_types/result_with_question_mark.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 18 | MichaelNegativeLogarithm, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: type alias is never used: `MichaelResult` [INFO] [stdout] --> src/std_library_types/result_with_question_mark.rs:21:5 [INFO] [stdout] | [INFO] [stdout] 21 | type MichaelResult = Result; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `div` [INFO] [stdout] --> src/std_library_types/result_with_question_mark.rs:23:12 [INFO] [stdout] | [INFO] [stdout] 23 | pub fn div(divident: f64, divisor: f64) -> MichaelResult { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `ln` [INFO] [stdout] --> src/std_library_types/result_with_question_mark.rs:31:12 [INFO] [stdout] | [INFO] [stdout] 31 | pub fn ln(num: f64) -> MichaelResult { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sqrt` [INFO] [stdout] --> src/std_library_types/result_with_question_mark.rs:39:12 [INFO] [stdout] | [INFO] [stdout] 39 | pub fn sqrt(num: f64) -> MichaelResult { [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `op` [INFO] [stdout] --> src/std_library_types/result_with_question_mark.rs:49:12 [INFO] [stdout] | [INFO] [stdout] 49 | pub fn op(num1: f64, num2: f64) { [INFO] [stdout] | ^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `run_op` [INFO] [stdout] --> src/std_library_types/result_with_question_mark.rs:66:8 [INFO] [stdout] | [INFO] [stdout] 66 | fn run_op(num1: f64, num2: f64) -> MichaelResult { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: static is never used: `TEXT` [INFO] [stdout] --> src/file_io/create.rs:8:1 [INFO] [stdout] | [INFO] [stdout] 8 | static TEXT: &str = "This is a file for create test!!"; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 62 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.23s [INFO] running `Command { std: "docker" "inspect" "0fd79f5cd0c80fb72718c3fc854821f503c398968530683294fe4fb64ef74709", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0fd79f5cd0c80fb72718c3fc854821f503c398968530683294fe4fb64ef74709", kill_on_drop: false }` [INFO] [stdout] 0fd79f5cd0c80fb72718c3fc854821f503c398968530683294fe4fb64ef74709 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 3a7ddc0dcf786992c7c6e0a4a677f6e454971790a02b34c7a2e6c685bb16a5bc [INFO] running `Command { std: "docker" "start" "-a" "3a7ddc0dcf786992c7c6e0a4a677f6e454971790a02b34c7a2e6c685bb16a5bc", kill_on_drop: false }` [INFO] [stderr] Compiling rust-exercise v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused label [INFO] [stdout] --> src/labels.rs:12:13 [INFO] [stdout] | [INFO] [stdout] 12 | 'inner: loop { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_labels)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stdout] --> src/file_io/open.rs:23:77 [INFO] [stdout] | [INFO] [stdout] 23 | Err(err) => panic!("file {} is opened failed: {}", display, err.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stdout] --> src/file_io/open.rs:30:75 [INFO] [stdout] | [INFO] [stdout] 30 | Err(err) => panic!("file {} is read failed: {}", display, err.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated item 'std::error::Error::description': use the Display impl or to_string() [INFO] [stdout] --> src/file_io/create.rs:27:78 [INFO] [stdout] | [INFO] [stdout] 27 | Err(err) => panic!("file {} is created failed: {}", display, err.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `noisy_unused_variable` [INFO] [stdout] --> src/variable_bindings.rs:23:13 [INFO] [stdout] | [INFO] [stdout] 23 | let noisy_unused_variable = 2u32; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_noisy_unused_variable` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `closure_annotated` [INFO] [stdout] --> src/function_closures.rs:32:13 [INFO] [stdout] | [INFO] [stdout] 32 | let closure_annotated = |i: i32| -> i32 { i + 1 }; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_closure_annotated` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `reborrow` [INFO] [stdout] --> src/function_closures_capturing.rs:48:13 [INFO] [stdout] | [INFO] [stdout] 48 | let reborrow = &mut count; [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_reborrow` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `a` [INFO] [stdout] --> src/function_diverging_functions.rs:21:13 [INFO] [stdout] | [INFO] [stdout] 21 | let a = some_fn(); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_a` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `arg` [INFO] [stdout] --> src/generics.rs:14:25 [INFO] [stdout] | [INFO] [stdout] 14 | fn generics_function(arg: T) { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_arg` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/object_safe.rs:103:13 [INFO] [stdout] | [INFO] [stdout] 103 | let mut x = 1024; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `foo2` [INFO] [stdout] --> src/object_safe.rs:157:13 [INFO] [stdout] | [INFO] [stdout] 157 | let mut foo2 = Foo2(1024); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_foo2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/scoping_rules/raii/destructor.rs:18:13 [INFO] [stdout] | [INFO] [stdout] 18 | let x = S; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `x` [INFO] [stdout] --> src/lifetimes/explicit_annotation.rs:36:13 [INFO] [stdout] | [INFO] [stdout] 36 | let x = 1024; [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_x` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `test3` [INFO] [stdout] --> src/traits/derive.rs:41:13 [INFO] [stdout] | [INFO] [stdout] 41 | let test3 = Test3(1024); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_test3` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rhs` [INFO] [stdout] --> src/traits/operator_overloading.rs:36:22 [INFO] [stdout] | [INFO] [stdout] 36 | fn add(self, rhs: Test1) -> Self::Output { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_rhs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `rhs` [INFO] [stdout] --> src/traits/operator_overloading.rs:48:22 [INFO] [stdout] | [INFO] [stdout] 48 | fn add(self, rhs: Test2) -> Self::Output { [INFO] [stdout] | ^^^ help: if this is intentional, prefix it with an underscore: `_rhs` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `test2` [INFO] [stdout] --> src/traits/drop.rs:29:17 [INFO] [stdout] | [INFO] [stdout] 29 | let test2 = Test { name: "test2" }; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_test2` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `test3` [INFO] [stdout] --> src/traits/drop.rs:32:21 [INFO] [stdout] | [INFO] [stdout] 32 | let test3 = Test { name: "test3" }; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_test3` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `test4` [INFO] [stdout] --> src/traits/drop.rs:33:21 [INFO] [stdout] | [INFO] [stdout] 33 | let test4 = Test { name: "test4" }; [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_test4` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/object_safe.rs:103:13 [INFO] [stdout] | [INFO] [stdout] 103 | let mut x = 1024; [INFO] [stdout] | ----^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_mut)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/object_safe.rs:157:13 [INFO] [stdout] | [INFO] [stdout] 157 | let mut foo2 = Foo2(1024); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/std_library_types/hashset.rs:37:13 [INFO] [stdout] | [INFO] [stdout] 37 | let mut set2: HashSet = vec![3, 4, 5, 6, 7, 8].into_iter().collect(); [INFO] [stdout] | ----^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `foo` [INFO] [stdout] --> src/function_diverging_functions.rs:9:12 [INFO] [stdout] | [INFO] [stdout] 9 | fn foo() -> ! { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `private_function` [INFO] [stdout] --> src/module_visibility.rs:34:12 [INFO] [stdout] | [INFO] [stdout] 34 | fn private_function() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `function` [INFO] [stdout] --> src/module_visibility.rs:71:16 [INFO] [stdout] | [INFO] [stdout] 71 | pub fn function() { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `contents` [INFO] [stdout] --> src/module_struct_visibility.rs:17:9 [INFO] [stdout] | [INFO] [stdout] 17 | contents: T, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `public_function` [INFO] [stdout] --> src/module_file_hierarchy/my_mod/inaccessible.rs:1:8 [INFO] [stdout] | [INFO] [stdout] 1 | pub fn public_function() { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `private_function` [INFO] [stdout] --> src/module_file_hierarchy/my_mod/nested.rs:6:4 [INFO] [stdout] | [INFO] [stdout] 6 | fn private_function() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `unused_function` [INFO] [stdout] --> src/attribute_dead_code.rs:16:8 [INFO] [stdout] | [INFO] [stdout] 16 | fn unused_function() { [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `generics_function` [INFO] [stdout] --> src/generics.rs:14:4 [INFO] [stdout] | [INFO] [stdout] 14 | fn generics_function(arg: T) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct is never constructed: `Turkey` [INFO] [stdout] --> src/generics_empty_bounds.rs:11:12 [INFO] [stdout] | [INFO] [stdout] 11 | struct Turkey; [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `number` [INFO] [stdout] --> src/error_handling_unpacking_options_with_question_mark.rs:45:9 [INFO] [stdout] | [INFO] [stdout] 45 | number: u32, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `x` [INFO] [stdout] --> src/std_library_types/box_stack_heap.rs:15:9 [INFO] [stdout] | [INFO] [stdout] 15 | x: f32, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `y` [INFO] [stdout] --> src/std_library_types/box_stack_heap.rs:16:9 [INFO] [stdout] | [INFO] [stdout] 16 | y: f64, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `field1` [INFO] [stdout] --> src/std_library_types/box_stack_heap.rs:21:9 [INFO] [stdout] | [INFO] [stdout] 21 | field1: Test1, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `field2` [INFO] [stdout] --> src/std_library_types/box_stack_heap.rs:22:9 [INFO] [stdout] | [INFO] [stdout] 22 | field2: Test1, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `add_michael` [INFO] [stdout] --> src/macro_rules/dont_repeat_yourself.rs:43:13 [INFO] [stdout] | [INFO] [stdout] 43 | fn $func + Copy>(xs: &mut Vec, ys: &Vec){ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 56 | op!(add_michael,Add,+=,add); // Add是一个trait，add是该trait中的方法名 [INFO] [stdout] | ---------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `mul_michael` [INFO] [stdout] --> src/macro_rules/dont_repeat_yourself.rs:43:13 [INFO] [stdout] | [INFO] [stdout] 43 | fn $func + Copy>(xs: &mut Vec, ys: &Vec){ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 57 | op!(mul_michael,Mul,*=,mul); [INFO] [stdout] | ---------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sub_michael` [INFO] [stdout] --> src/macro_rules/dont_repeat_yourself.rs:43:13 [INFO] [stdout] | [INFO] [stdout] 43 | fn $func + Copy>(xs: &mut Vec, ys: &Vec){ [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 58 | op!(sub_michael,Sub,-=,sub); [INFO] [stdout] | ---------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `add_michael` [INFO] [stdout] --> src/macro_rules/dont_repeat_yourself.rs:66:17 [INFO] [stdout] | [INFO] [stdout] 66 | fn $func(){ [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 85 | test_michael!(add_michael,1,2,3); [INFO] [stdout] | --------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `mul_michael` [INFO] [stdout] --> src/macro_rules/dont_repeat_yourself.rs:66:17 [INFO] [stdout] | [INFO] [stdout] 66 | fn $func(){ [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 86 | test_michael!(mul_michael,4,5,20); [INFO] [stdout] | ---------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `sub_michael` [INFO] [stdout] --> src/macro_rules/dont_repeat_yourself.rs:66:17 [INFO] [stdout] | [INFO] [stdout] 66 | fn $func(){ [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 87 | test_michael!(sub_michael,3,2,1); [INFO] [stdout] | --------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] 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] [stdout] --> src/function_closures_examples_in_std.rs:45:31 [INFO] [stdout] | [INFO] [stdout] 45 | println!("{}", array2.into_iter().any(|&x| x == 2)); [INFO] [stdout] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(array_into_iter)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #66145 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] 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] [stdout] --> src/function_closures_examples_in_std.rs:88:33 [INFO] [stdout] | [INFO] [stdout] 88 | println!("{:?}", array2.into_iter().find(|&&x| x == 2)); [INFO] [stdout] | ^^^^^^^^^ help: use `.iter()` instead of `.into_iter()` to avoid ambiguity: `iter` [INFO] [stdout] | [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release! [INFO] [stdout] = note: for more information, see issue #66145 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: cannot test inner items [INFO] [stdout] --> src/macro_rules/dont_repeat_yourself.rs:65:17 [INFO] [stdout] | [INFO] [stdout] 65 | #[test] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 85 | test_michael!(add_michael,1,2,3); [INFO] [stdout] | --------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unnameable_test_items)]` on by default [INFO] [stdout] = note: this warning originates in an attribute macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: cannot test inner items [INFO] [stdout] --> src/macro_rules/dont_repeat_yourself.rs:65:17 [INFO] [stdout] | [INFO] [stdout] 65 | #[test] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 86 | test_michael!(mul_michael,4,5,20); [INFO] [stdout] | ---------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in an attribute macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: cannot test inner items [INFO] [stdout] --> src/macro_rules/dont_repeat_yourself.rs:65:17 [INFO] [stdout] | [INFO] [stdout] 65 | #[test] [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 87 | test_michael!(sub_michael,3,2,1); [INFO] [stdout] | --------------------------------- in this macro invocation [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in an attribute macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `test_ToString_and_FromStr` should have a snake case name [INFO] [stdout] --> src/conversion.rs:52:8 [INFO] [stdout] | [INFO] [stdout] 52 | fn test_ToString_and_FromStr() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ help: convert the identifier to snake case: `test_to_string_and_from_str` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 48 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 6.27s [INFO] running `Command { std: "docker" "inspect" "3a7ddc0dcf786992c7c6e0a4a677f6e454971790a02b34c7a2e6c685bb16a5bc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3a7ddc0dcf786992c7c6e0a4a677f6e454971790a02b34c7a2e6c685bb16a5bc", kill_on_drop: false }` [INFO] [stdout] 3a7ddc0dcf786992c7c6e0a4a677f6e454971790a02b34c7a2e6c685bb16a5bc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+1.45.2" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 486f6ef463cf6df6c2cf96f096baeaad907e79bf6acf2aaba6793acfb5dcc31f [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "486f6ef463cf6df6c2cf96f096baeaad907e79bf6acf2aaba6793acfb5dcc31f", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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 2.38s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/rust_exercise-3444d643f9d8f77e [INFO] [stdout] [INFO] [stdout] running 164 tests [INFO] [stdout] test array_and_slice::tests::test_array_and_slice ... ok [INFO] [stdout] test display::tests::test_display ... ok [INFO] [stdout] test attribute_dead_code::tests::test_attribute_dead_code ... ok [INFO] [stdout] test display_formatting::tests::test_display_formatting ... ok [INFO] [stdout] test constants::tests::test_constants ... ok [INFO] [stdout] test attribute_cfg::tests::test_attribute_cfg ... ok [INFO] [stdout] test display_vec::tests::test_display_vec ... ok [INFO] [stdout] test conversion::tests::test_conversion ... ok [INFO] [stdout] test enum_linked_list::tests::test_enum_linked_list ... ok [INFO] [stdout] test destructure_struct::tests::match_destructure_struct ... ok [INFO] [stdout] test conversion::tests::test_ToString_and_FromStr ... 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_multiple_error_types_iterating_over_results::tests::test_error_handling_multiple_error_types_iterating_over_results_partition_1 ... ok [INFO] [stdout] test enums::tests::test_type_aliases ... 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_boxing_errors::tests::test_error_handling_multiple_error_types_boxing_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 enums::tests::test_enums ... 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_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_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 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_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_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 error_handling_unpacking_options_with_question_mark::tests::test_error_handling_unpacking_options_with_question_mark_readable ... ok [INFO] [stdout] test error_handling_unpacking_options_with_question_mark::tests::test_error_handling_unpacking_options_with_question_mark ... ok [INFO] [stdout] test file_io::read_lines::tests::test_read_lines ... ok [INFO] [stdout] test error_handling_result_question_mark::tests::test_error_handling_result_question_mark ... ok [INFO] [stdout] test error_handling_result_map::tests::test_error_handling_result_map_v2 ... 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_aliases::tests::test_error_handling_result_aliases ... 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::tests::test_function ... ok [INFO] [stdout] test function_closures::tests::test_function_closures ... 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_3 ... ok [INFO] [stdout] test function_closures_examples_in_std::tests::test_function_closures_iter_any ... ok [INFO] [stdout] test function_closures_examples_in_std::tests::test_function_closures_iter_find ... ok [INFO] [stdout] test function_closures_input_functions::tests::test_function_closures_input_functions ... ok [INFO] [stdout] test function_closures_as_input_parameters::tests::test_function_closures_as_input_parameters ... ok [INFO] [stdout] test for_and_iterator::tests::test_for_and_iterator ... 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 function_closures_type_anonymity::tests::test_function_closures_type_anonymity ... ok [INFO] [stdout] test function_closures_capturing::tests::test_function_closures_capturing_4 ... ok [INFO] [stdout] test impl_trait::tests::test_impl_trait_v1 ... ok [INFO] [stdout] test generics_multiple_bounds::tests::test_generics_multiple_bounds ... ok [INFO] [stdout] test generics_function::tests::test_generics_function ... ok [INFO] [stdout] test function_diverging_functions::tests::test_function_diverging_functions ... 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 impl_trait::tests::test_impl_trait_v2 ... ok [INFO] [stdout] test impl_trait::tests::test_impl_trait_v3 ... ok [INFO] [stdout] test generics_empty_bounds::tests::test_generics_empty_bounds ... ok [INFO] [stdout] test generics_where_clauses::tests::test_generics_where_clauses ... ok [INFO] [stdout] test generics_implementation::tests::test_generics_implementation ... ok [INFO] [stdout] test lifetimes::elision::tests::test_elision ... ok [INFO] [stdout] test impl_trait::tests::test_impl_trait_v4 ... ok [INFO] [stdout] test lifetimes::methods::tests::test_methods ... ok [INFO] [stdout] test lifetimes::bounds::tests::test_bounds ... ok [INFO] [stdout] test lifetimes::explicit_annotation::tests::test_explicit_annotation ... ok [INFO] [stdout] test lifetimes::coercion::tests::test_coercion ... ok [INFO] [stdout] test labels::tests::test_labels ... ok [INFO] [stdout] test lifetimes::functions::tests::test_functions ... ok [INFO] [stdout] test lifetimes::r#static::tests::test_static ... ok [INFO] [stdout] test lifetimes::traits::tests::test_traits ... ok [INFO] [stdout] test lifetimes::tests::test_lifetimes ... ok [INFO] [stdout] test macro_rules::dont_repeat_yourself::tests::test_dont_repeat_yourself ... ok [INFO] [stdout] test macro_rules::domain_specific_languages::tests::test_domain_specific_languages ... ok [INFO] [stdout] test lifetimes::structs::tests::test_structs ... ok [INFO] [stdout] test macro_rules::tests::test_macro_rules ... ok [INFO] [stdout] test macro_rules::syntax::overload::tests::test_overload ... ok [INFO] [stdout] test match_enum::tests::test_match_enum ... ok [INFO] [stdout] test macro_rules::syntax::repeat::tests::test_repeat ... ok [INFO] [stdout] test macro_rules::variadic_interfaces::tests::test_variadic_interfaces ... ok [INFO] [stdout] test match_binding::tests::test_match_binding ... ok [INFO] [stdout] test match_guard::tests::test_match_guard ... ok [INFO] [stdout] test macro_rules::syntax::designators::tests::test_designators ... ok [INFO] [stdout] test match_if_let::tests::test_match_if_let_2 ... ok [INFO] [stdout] test match_if_let::tests::test_match_if_let_3 ... ok [INFO] [stdout] test method::tests::match_method_1 ... ok [INFO] [stdout] test method::tests::match_method_2 ... ok [INFO] [stdout] test match_if_let::tests::test_match_if_let_1 ... ok [INFO] [stdout] test module_use_declaration::tests::test_module_use_declaration ... ok [INFO] [stdout] test match_while_let::tests::test_while_let_2 ... 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 match_tuple::tests::test_match ... ok [INFO] [stdout] test match_while_let::tests::test_while_let_1 ... ok [INFO] [stdout] test match_pointer_and_reference::tests::test_match_pointer_and_reference ... ok [INFO] [stdout] test object_safe::tests::test_object_safe_v2 ... ok [INFO] [stdout] test object_safe::tests::test_object_safe_v3 ... ok [INFO] [stdout] test object_safe::tests::test_object_safe_v4 ... ok [INFO] [stdout] test object_safe::tests::test_object_safe_v5 ... ok [INFO] [stdout] test object_safe::tests::test_object_safe_v6 ... ok [INFO] [stdout] test object_safe::tests::test_object_safe_v7 ... ok [INFO] [stdout] test module_visibility::tests::test_module_visibility ... ok [INFO] [stdout] test object_safe::tests::test_object_safe_v1 ... ok [INFO] [stdout] test path::tests::test_path ... ok [INFO] [stdout] test scoping_rules::borrowing::aliasing::tests::test_aliasing ... ok [INFO] [stdout] test scoping_rules::raii::destructor::tests::test_destructor ... ok [INFO] [stdout] test scoping_rules::borrowing::the_ref_pattern::tests::test_the_ref_pattern ... ok [INFO] [stdout] test scoping_rules::borrowing::tests::test_borrowing ... 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::mutability::tests::test_mutability ... ok [INFO] [stdout] test std_library_types::alternate_or_custom_key_types::tests::test_alternate_or_custom_key_types ... ok [INFO] [stdout] test static_and_dynamic_dispatch::tests::test_static_and_dynamic_dispatch_v1 ... ok [INFO] [stdout] test scoping_rules::raii::tests::test_raii ... ok [INFO] [stdout] test scoping_rules::ownership_and_moves::tests::test_ownership_and_moves ... 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::hashset::tests::test_hashset_verification ... ok [INFO] [stdout] test std_library_types::string_literals_and_escapes::tests::test_byte_string ... ok [INFO] [stdout] test std_library_types::string_literals_and_escapes::tests::test_raw_string ... ok [INFO] [stdout] test std_library_types::option::tests::test_option ... ok [INFO] [stdout] test std_library_types::hashmap::tests::test_hashmap ... ok [INFO] [stdout] test std_library_types::vector::tests::test_vector ... ok [INFO] [stdout] test std_library_types::strings::tests::test_strings ... ok [INFO] [stdout] test std_library_types::hashset::tests::test_hashset ... ok [INFO] [stdout] processed segment 1, result=157 [INFO] [stdout] processed segment 2, result=154 [INFO] [stdout] test std_library_types::string_literals_and_escapes::tests::test_string_literals_and_escapes ... ok [INFO] [stdout] THREAD 4 is starting [INFO] [stdout] THREAD 2 is starting [INFO] [stdout] processed segment 3, result=177 [INFO] [stdout] processed segment 0, result=187 [INFO] [stdout] THREAD 5 is starting [INFO] [stdout] THREAD 0 is starting [INFO] [stdout] THREAD 3 is starting [INFO] [stdout] THREAD 1 is starting [INFO] [stdout] test std_library_types::result_with_question_mark::tests::test_result_with_question_mark ... ok [INFO] [stdout] test std_library_types::result::tests::test_result ... ok [INFO] [stdout] test structures::tests::test_structures ... ok [INFO] [stdout] test std_library_types::rc::tests::test_rc ... ok [INFO] [stdout] THREAD 6 is starting [INFO] [stdout] test traits::clone::tests::test_clone ... ok [INFO] [stdout] processed segment 4, result=153 [INFO] [stdout] test traits::derive::tests::test_derive ... ok [INFO] [stdout] test traits::drop::tests::test_drop ... ok [INFO] [stdout] test traits::disambiguating_overlapping_traits::tests::test_disambiguating_overlapping_traits ... ok [INFO] [stdout] test traits::impl_trait::tests::test_impl_trait ... ok [INFO] [stdout] test traits::impl_trait::tests::test_double_positives_lifetime ... ok [INFO] [stdout] test traits::returning_traits_with_dyn::tests::test_returning_traits_with_dyn ... ok [INFO] [stdout] test traits::super_traits::tests::test_super_traits ... ok [INFO] [stdout] test traits::tests::test_traits ... ok [INFO] [stdout] test tuples::tests::test_tuples ... ok [INFO] [stdout] test traits::operator_overloading::tests::test_operator_overloading ... ok [INFO] [stdout] THREAD 9 is starting [INFO] [stdout] THREAD 8 is starting [INFO] [stdout] THREAD 7 is starting [INFO] [stdout] processed segment 5, result=172 [INFO] [stdout] test trait_object::tests::test_trait_object ... ok [INFO] [stdout] test traits::iterators::tests::test_iterators ... ok [INFO] [stdout] test thread::tests::test_thread ... ok [INFO] [stdout] test traits::impl_trait::tests::test_double_positives_function ... ok [INFO] [stdout] test types::tests::test_casting ... ok [INFO] [stdout] test types::tests::test_literals ... ok [INFO] [stdout] test types::tests::test_aliasing ... ok [INFO] [stdout] test tuples_activity::tests::test_tuples_activity ... ok [INFO] [stdout] processed segment 7, result=177 [INFO] [stdout] test while_control::test::test_while ... ok [INFO] [stdout] test variable_bindings::tests::test_variable_bindings ... ok [INFO] [stdout] processed segment 6, result=165 [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 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 error_handling_option_and_unwrap::tests::test_error_handling_option_and_unwrap_explicit ... FAILED [INFO] [stdout] test file_io::create::tests::test_create ... FAILED [INFO] [stdout] test file_io::open::tests::test_open ... 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] [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: 0x56291e46a0c5 - backtrace::backtrace::libunwind::trace::ha215bbf14e328799 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stdout] 1: 0x56291e46a0c5 - backtrace::backtrace::trace_unsynchronized::h3384b099b135857a [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x56291e46a0c5 - std::sys_common::backtrace::_print_fmt::hfec93740f7294682 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stdout] 3: 0x56291e46a0c5 - ::fmt::h5fe20777f4174074 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stdout] 4: 0x56291e492aac - core::fmt::write::he14c3177144df275 [INFO] [stdout] at src/libcore/fmt/mod.rs:1076 [INFO] [stdout] 5: 0x56291e41e3b5 - std::io::Write::write_fmt::ha866504c9998fe5e [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/io/mod.rs:1537 [INFO] [stdout] 6: 0x56291e464401 - std::io::impls::>::write_fmt::h8f0a2af895559593 [INFO] [stdout] at src/libstd/io/impls.rs:176 [INFO] [stdout] 7: 0x56291e46c8f0 - std::sys_common::backtrace::_print::h9cfa4c87526ba064 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stdout] 8: 0x56291e46c8f0 - std::sys_common::backtrace::print::h94936584848b3272 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stdout] 9: 0x56291e46c8f0 - std::panicking::default_hook::{{closure}}::h733b20cc9b496e46 [INFO] [stdout] at src/libstd/panicking.rs:198 [INFO] [stdout] 10: 0x56291e46c5ea - std::panicking::default_hook::h556d8cff6c12a651 [INFO] [stdout] at src/libstd/panicking.rs:215 [INFO] [stdout] 11: 0x56291e46cf27 - std::panicking::rust_panic_with_hook::ha0c7ca5b39baa9d5 [INFO] [stdout] at src/libstd/panicking.rs:486 [INFO] [stdout] 12: 0x56291e46cb2b - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:388 [INFO] [stdout] 13: 0x56291e4909e1 - core::panicking::panic_fmt::h106d7128cbbc7cd2 [INFO] [stdout] at src/libcore/panicking.rs:101 [INFO] [stdout] 14: 0x56291e490803 - core::option::expect_none_failed::hfcafefc70a7975bb [INFO] [stdout] at src/libcore/option.rs:1272 [INFO] [stdout] 15: 0x56291e3a7251 - core::result::Result::unwrap::hb7cf4c57512b84b4 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libcore/result.rs:1005 [INFO] [stdout] 16: 0x56291e3a8be2 - rust_exercise::error_handling_multiple_error_types::tests::double_first::hd0524294a66ea3bb [INFO] [stdout] at src/error_handling_multiple_error_types.rs:17 [INFO] [stdout] 17: 0x56291e3abced - rust_exercise::error_handling_multiple_error_types::tests::test_error_handling_multiple_error_types::h43d313f9831125f6 [INFO] [stdout] at src/error_handling_multiple_error_types.rs:27 [INFO] [stdout] 18: 0x56291e3abada - rust_exercise::error_handling_multiple_error_types::tests::test_error_handling_multiple_error_types::{{closure}}::h94f8339b623d7305 [INFO] [stdout] at src/error_handling_multiple_error_types.rs:21 [INFO] [stdout] 19: 0x56291e41593e - core::ops::function::FnOnce::call_once::ha2f1f9a15bd1ba52 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libcore/ops/function.rs:232 [INFO] [stdout] 20: 0x56291e4455a2 - as core::ops::function::FnOnce>::call_once::h1efcc6525b6aa145 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/liballoc/boxed.rs:1076 [INFO] [stdout] 21: 0x56291e4455a2 - as core::ops::function::FnOnce<()>>::call_once::hafd7ae2f3c23f399 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/panic.rs:318 [INFO] [stdout] 22: 0x56291e4455a2 - std::panicking::try::do_call::h83baf26f5fc8b0a5 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/panicking.rs:297 [INFO] [stdout] 23: 0x56291e4455a2 - std::panicking::try::h8d28a678b90bb6ac [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/panicking.rs:274 [INFO] [stdout] 24: 0x56291e4455a2 - std::panic::catch_unwind::h20734e8710644f59 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/panic.rs:394 [INFO] [stdout] 25: 0x56291e4455a2 - test::run_test_in_process::h2c1fb2dd0c9013bb [INFO] [stdout] at src/libtest/lib.rs:541 [INFO] [stdout] 26: 0x56291e4455a2 - test::run_test::run_test_inner::{{closure}}::h7c58b7aefdb9adf3 [INFO] [stdout] at src/libtest/lib.rs:450 [INFO] [stdout] 27: 0x56291e41d876 - std::sys_common::backtrace::__rust_begin_short_backtrace::h498f21fd16bdff05 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/sys_common/backtrace.rs:130 [INFO] [stdout] 28: 0x56291e422bb5 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hb35336a0a0430e6d [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/thread/mod.rs:475 [INFO] [stdout] 29: 0x56291e422bb5 - as core::ops::function::FnOnce<()>>::call_once::h8569a86268e08ad1 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/panic.rs:318 [INFO] [stdout] 30: 0x56291e422bb5 - std::panicking::try::do_call::hcc5472a0f1ff31ac [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/panicking.rs:297 [INFO] [stdout] 31: 0x56291e422bb5 - std::panicking::try::h774b0c4fd770945c [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/panicking.rs:274 [INFO] [stdout] 32: 0x56291e422bb5 - std::panic::catch_unwind::hfaf7c6beb53320e7 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/panic.rs:394 [INFO] [stdout] 33: 0x56291e422bb5 - std::thread::Builder::spawn_unchecked::{{closure}}::h481343a824704446 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/thread/mod.rs:474 [INFO] [stdout] 34: 0x56291e422bb5 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9dcbc7fc2c4c6c48 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libcore/ops/function.rs:232 [INFO] [stdout] 35: 0x56291e47322a - as core::ops::function::FnOnce>::call_once::hf311c88f1fadb9b8 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/liballoc/boxed.rs:1076 [INFO] [stdout] 36: 0x56291e47322a - as core::ops::function::FnOnce>::call_once::h8cfb7235b81393ef [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/liballoc/boxed.rs:1076 [INFO] [stdout] 37: 0x56291e47322a - std::sys::unix::thread::Thread::new::thread_start::hf745c8cf29a89648 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:87 [INFO] [stdout] 38: 0x7fdb534d0609 - start_thread [INFO] [stdout] 39: 0x7fdb533dc103 - __clone [INFO] [stdout] 40: 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: 0x56291e46a0c5 - backtrace::backtrace::libunwind::trace::ha215bbf14e328799 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stdout] 1: 0x56291e46a0c5 - backtrace::backtrace::trace_unsynchronized::h3384b099b135857a [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x56291e46a0c5 - std::sys_common::backtrace::_print_fmt::hfec93740f7294682 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stdout] 3: 0x56291e46a0c5 - ::fmt::h5fe20777f4174074 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stdout] 4: 0x56291e492aac - core::fmt::write::he14c3177144df275 [INFO] [stdout] at src/libcore/fmt/mod.rs:1076 [INFO] [stdout] 5: 0x56291e41e3b5 - std::io::Write::write_fmt::ha866504c9998fe5e [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/io/mod.rs:1537 [INFO] [stdout] 6: 0x56291e464401 - std::io::impls::>::write_fmt::h8f0a2af895559593 [INFO] [stdout] at src/libstd/io/impls.rs:176 [INFO] [stdout] 7: 0x56291e46c8f0 - std::sys_common::backtrace::_print::h9cfa4c87526ba064 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stdout] 8: 0x56291e46c8f0 - std::sys_common::backtrace::print::h94936584848b3272 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stdout] 9: 0x56291e46c8f0 - std::panicking::default_hook::{{closure}}::h733b20cc9b496e46 [INFO] [stdout] at src/libstd/panicking.rs:198 [INFO] [stdout] 10: 0x56291e46c5ea - std::panicking::default_hook::h556d8cff6c12a651 [INFO] [stdout] at src/libstd/panicking.rs:215 [INFO] [stdout] 11: 0x56291e46cf27 - std::panicking::rust_panic_with_hook::ha0c7ca5b39baa9d5 [INFO] [stdout] at src/libstd/panicking.rs:486 [INFO] [stdout] 12: 0x56291e46cb2b - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:388 [INFO] [stdout] 13: 0x56291e4909e1 - core::panicking::panic_fmt::h106d7128cbbc7cd2 [INFO] [stdout] at src/libcore/panicking.rs:101 [INFO] [stdout] 14: 0x56291e49092d - core::panicking::panic::hfe03c118d2519816 [INFO] [stdout] at src/libcore/panicking.rs:56 [INFO] [stdout] 15: 0x56291e3b1b9f - core::option::Option::unwrap::h64b5acb987312150 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libcore/macros/mod.rs:10 [INFO] [stdout] 16: 0x56291e3e6f63 - rust_exercise::error_handling_option_and_unwrap::tests::occurs_panic_implicit::h0a53ed6b7cff4116 [INFO] [stdout] at src/error_handling_option_and_unwrap.rs:33 [INFO] [stdout] 17: 0x56291e3e9680 - rust_exercise::error_handling_option_and_unwrap::tests::test_error_handling_option_and_unwrap_implicit::h2af937f683bc9b94 [INFO] [stdout] at src/error_handling_option_and_unwrap.rs:55 [INFO] [stdout] 18: 0x56291e3e962a - rust_exercise::error_handling_option_and_unwrap::tests::test_error_handling_option_and_unwrap_implicit::{{closure}}::hd9e9076c4c77e8b1 [INFO] [stdout] at src/error_handling_option_and_unwrap.rs:52 [INFO] [stdout] 19: 0x56291e4159fe - core::ops::function::FnOnce::call_once::ha69e464d974bf29c [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libcore/ops/function.rs:232 [INFO] [stdout] 20: 0x56291e4455a2 - as core::ops::function::FnOnce>::call_once::h1efcc6525b6aa145 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/liballoc/boxed.rs:1076 [INFO] [stdout] 21: 0x56291e4455a2 - as core::ops::function::FnOnce<()>>::call_once::hafd7ae2f3c23f399 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/panic.rs:318 [INFO] [stdout] 22: 0x56291e4455a2 - std::panicking::try::do_call::h83baf26f5fc8b0a5 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/panicking.rs:297 [INFO] [stdout] 23: 0x56291e4455a2 - std::panicking::try::h8d28a678b90bb6ac [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/panicking.rs:274 [INFO] [stdout] 24: 0x56291e4455a2 - std::panic::catch_unwind::h20734e8710644f59 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/panic.rs:394 [INFO] [stdout] 25: 0x56291e4455a2 - test::run_test_in_process::h2c1fb2dd0c9013bb [INFO] [stdout] at src/libtest/lib.rs:541 [INFO] [stdout] 26: 0x56291e4455a2 - test::run_test::run_test_inner::{{closure}}::h7c58b7aefdb9adf3 [INFO] [stdout] at src/libtest/lib.rs:450 [INFO] [stdout] 27: 0x56291e41d876 - std::sys_common::backtrace::__rust_begin_short_backtrace::h498f21fd16bdff05 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/sys_common/backtrace.rs:130 [INFO] [stdout] 28: 0x56291e422bb5 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hb35336a0a0430e6d [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/thread/mod.rs:475 [INFO] [stdout] 29: 0x56291e422bb5 - as core::ops::function::FnOnce<()>>::call_once::h8569a86268e08ad1 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/panic.rs:318 [INFO] [stdout] 30: 0x56291e422bb5 - std::panicking::try::do_call::hcc5472a0f1ff31ac [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/panicking.rs:297 [INFO] [stdout] 31: 0x56291e422bb5 - std::panicking::try::h774b0c4fd770945c [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/panicking.rs:274 [INFO] [stdout] 32: 0x56291e422bb5 - std::panic::catch_unwind::hfaf7c6beb53320e7 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/panic.rs:394 [INFO] [stdout] 33: 0x56291e422bb5 - std::thread::Builder::spawn_unchecked::{{closure}}::h481343a824704446 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/thread/mod.rs:474 [INFO] [stdout] 34: 0x56291e422bb5 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9dcbc7fc2c4c6c48 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libcore/ops/function.rs:232 [INFO] [stdout] 35: 0x56291e47322a - as core::ops::function::FnOnce>::call_once::hf311c88f1fadb9b8 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/liballoc/boxed.rs:1076 [INFO] [stdout] 36: 0x56291e47322a - as core::ops::function::FnOnce>::call_once::h8cfb7235b81393ef [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/liballoc/boxed.rs:1076 [INFO] [stdout] 37: 0x56291e47322a - std::sys::unix::thread::Thread::new::thread_start::hf745c8cf29a89648 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:87 [INFO] [stdout] 38: 0x7fdb534d0609 - start_thread [INFO] [stdout] 39: 0x7fdb533dc103 - __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: 0x56291e46a0c5 - backtrace::backtrace::libunwind::trace::ha215bbf14e328799 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stdout] 1: 0x56291e46a0c5 - backtrace::backtrace::trace_unsynchronized::h3384b099b135857a [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x56291e46a0c5 - std::sys_common::backtrace::_print_fmt::hfec93740f7294682 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stdout] 3: 0x56291e46a0c5 - ::fmt::h5fe20777f4174074 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stdout] 4: 0x56291e492aac - core::fmt::write::he14c3177144df275 [INFO] [stdout] at src/libcore/fmt/mod.rs:1076 [INFO] [stdout] 5: 0x56291e41e3b5 - std::io::Write::write_fmt::ha866504c9998fe5e [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/io/mod.rs:1537 [INFO] [stdout] 6: 0x56291e464401 - std::io::impls::>::write_fmt::h8f0a2af895559593 [INFO] [stdout] at src/libstd/io/impls.rs:176 [INFO] [stdout] 7: 0x56291e46c8f0 - std::sys_common::backtrace::_print::h9cfa4c87526ba064 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stdout] 8: 0x56291e46c8f0 - std::sys_common::backtrace::print::h94936584848b3272 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stdout] 9: 0x56291e46c8f0 - std::panicking::default_hook::{{closure}}::h733b20cc9b496e46 [INFO] [stdout] at src/libstd/panicking.rs:198 [INFO] [stdout] 10: 0x56291e46c5ea - std::panicking::default_hook::h556d8cff6c12a651 [INFO] [stdout] at src/libstd/panicking.rs:215 [INFO] [stdout] 11: 0x56291e46cf27 - std::panicking::rust_panic_with_hook::ha0c7ca5b39baa9d5 [INFO] [stdout] at src/libstd/panicking.rs:486 [INFO] [stdout] 12: 0x56291e46cb2b - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:388 [INFO] [stdout] 13: 0x56291e4909e1 - core::panicking::panic_fmt::h106d7128cbbc7cd2 [INFO] [stdout] at src/libcore/panicking.rs:101 [INFO] [stdout] 14: 0x56291e490803 - core::option::expect_none_failed::hfcafefc70a7975bb [INFO] [stdout] at src/libcore/option.rs:1272 [INFO] [stdout] 15: 0x56291e3a7251 - core::result::Result::unwrap::hb7cf4c57512b84b4 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libcore/result.rs:1005 [INFO] [stdout] 16: 0x56291e3c429a - rust_exercise::error_handling_result::tests::multiply::hc5cb1cdea121c6cc [INFO] [stdout] at src/error_handling_result.rs:23 [INFO] [stdout] 17: 0x56291e3c6666 - rust_exercise::error_handling_result::tests::test_error_handling_result::h800d788a47816a75 [INFO] [stdout] at src/error_handling_result.rs:34 [INFO] [stdout] 18: 0x56291e3c655a - rust_exercise::error_handling_result::tests::test_error_handling_result::{{closure}}::hde35cf4f11c69a1e [INFO] [stdout] at src/error_handling_result.rs:29 [INFO] [stdout] 19: 0x56291e414ede - core::ops::function::FnOnce::call_once::h5d92602ab3f9c190 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libcore/ops/function.rs:232 [INFO] [stdout] 20: 0x56291e4455a2 - as core::ops::function::FnOnce>::call_once::h1efcc6525b6aa145 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/liballoc/boxed.rs:1076 [INFO] [stdout] 21: 0x56291e4455a2 - as core::ops::function::FnOnce<()>>::call_once::hafd7ae2f3c23f399 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/panic.rs:318 [INFO] [stdout] 22: 0x56291e4455a2 - std::panicking::try::do_call::h83baf26f5fc8b0a5 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/panicking.rs:297 [INFO] [stdout] 23: 0x56291e4455a2 - std::panicking::try::h8d28a678b90bb6ac [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/panicking.rs:274 [INFO] [stdout] 24: 0x56291e4455a2 - std::panic::catch_unwind::h20734e8710644f59 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/panic.rs:394 [INFO] [stdout] 25: 0x56291e4455a2 - test::run_test_in_process::h2c1fb2dd0c9013bb [INFO] [stdout] at src/libtest/lib.rs:541 [INFO] [stdout] 26: 0x56291e4455a2 - test::run_test::run_test_inner::{{closure}}::h7c58b7aefdb9adf3 [INFO] [stdout] at src/libtest/lib.rs:450 [INFO] [stdout] 27: 0x56291e41d876 - std::sys_common::backtrace::__rust_begin_short_backtrace::h498f21fd16bdff05 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/sys_common/backtrace.rs:130 [INFO] [stdout] 28: 0x56291e422bb5 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hb35336a0a0430e6d [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/thread/mod.rs:475 [INFO] [stdout] 29: 0x56291e422bb5 - as core::ops::function::FnOnce<()>>::call_once::h8569a86268e08ad1 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/panic.rs:318 [INFO] [stdout] 30: 0x56291e422bb5 - std::panicking::try::do_call::hcc5472a0f1ff31ac [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/panicking.rs:297 [INFO] [stdout] 31: 0x56291e422bb5 - std::panicking::try::h774b0c4fd770945c [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/panicking.rs:274 [INFO] [stdout] 32: 0x56291e422bb5 - std::panic::catch_unwind::hfaf7c6beb53320e7 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/panic.rs:394 [INFO] [stdout] 33: 0x56291e422bb5 - std::thread::Builder::spawn_unchecked::{{closure}}::h481343a824704446 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/thread/mod.rs:474 [INFO] [stdout] 34: 0x56291e422bb5 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9dcbc7fc2c4c6c48 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libcore/ops/function.rs:232 [INFO] [stdout] 35: 0x56291e47322a - as core::ops::function::FnOnce>::call_once::hf311c88f1fadb9b8 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/liballoc/boxed.rs:1076 [INFO] [stdout] 36: 0x56291e47322a - as core::ops::function::FnOnce>::call_once::h8cfb7235b81393ef [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/liballoc/boxed.rs:1076 [INFO] [stdout] 37: 0x56291e47322a - std::sys::unix::thread::Thread::new::thread_start::hf745c8cf29a89648 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:87 [INFO] [stdout] 38: 0x7fdb534d0609 - start_thread [INFO] [stdout] 39: 0x7fdb533dc103 - __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: 0x56291e46a0c5 - backtrace::backtrace::libunwind::trace::ha215bbf14e328799 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stdout] 1: 0x56291e46a0c5 - backtrace::backtrace::trace_unsynchronized::h3384b099b135857a [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x56291e46a0c5 - std::sys_common::backtrace::_print_fmt::hfec93740f7294682 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stdout] 3: 0x56291e46a0c5 - ::fmt::h5fe20777f4174074 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stdout] 4: 0x56291e492aac - core::fmt::write::he14c3177144df275 [INFO] [stdout] at src/libcore/fmt/mod.rs:1076 [INFO] [stdout] 5: 0x56291e41e3b5 - std::io::Write::write_fmt::ha866504c9998fe5e [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/io/mod.rs:1537 [INFO] [stdout] 6: 0x56291e464401 - std::io::impls::>::write_fmt::h8f0a2af895559593 [INFO] [stdout] at src/libstd/io/impls.rs:176 [INFO] [stdout] 7: 0x56291e46c8f0 - std::sys_common::backtrace::_print::h9cfa4c87526ba064 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stdout] 8: 0x56291e46c8f0 - std::sys_common::backtrace::print::h94936584848b3272 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stdout] 9: 0x56291e46c8f0 - std::panicking::default_hook::{{closure}}::h733b20cc9b496e46 [INFO] [stdout] at src/libstd/panicking.rs:198 [INFO] [stdout] 10: 0x56291e46c5ea - std::panicking::default_hook::h556d8cff6c12a651 [INFO] [stdout] at src/libstd/panicking.rs:215 [INFO] [stdout] 11: 0x56291e46cf27 - std::panicking::rust_panic_with_hook::ha0c7ca5b39baa9d5 [INFO] [stdout] at src/libstd/panicking.rs:486 [INFO] [stdout] 12: 0x56291e3b5675 - std::panicking::begin_panic::ha795a55027dca4be [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/panicking.rs:410 [INFO] [stdout] 13: 0x56291e3e0169 - rust_exercise::error_handling_panic::tests::occurs_panic::h21817da26c4e824c [INFO] [stdout] at src/error_handling_panic.rs:32 [INFO] [stdout] 14: 0x56291e3e0a49 - rust_exercise::error_handling_panic::tests::test_error_handling_panic::h6c6e9431a9a38a78 [INFO] [stdout] at src/error_handling_panic.rs:40 [INFO] [stdout] 15: 0x56291e3e0a0a - rust_exercise::error_handling_panic::tests::test_error_handling_panic::{{closure}}::h0b226faefae2a962 [INFO] [stdout] at src/error_handling_panic.rs:38 [INFO] [stdout] 16: 0x56291e415e6e - core::ops::function::FnOnce::call_once::hc4fc12a1765af488 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libcore/ops/function.rs:232 [INFO] [stdout] 17: 0x56291e4455a2 - as core::ops::function::FnOnce>::call_once::h1efcc6525b6aa145 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/liballoc/boxed.rs:1076 [INFO] [stdout] 18: 0x56291e4455a2 - as core::ops::function::FnOnce<()>>::call_once::hafd7ae2f3c23f399 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/panic.rs:318 [INFO] [stdout] 19: 0x56291e4455a2 - std::panicking::try::do_call::h83baf26f5fc8b0a5 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/panicking.rs:297 [INFO] [stdout] 20: 0x56291e4455a2 - std::panicking::try::h8d28a678b90bb6ac [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/panicking.rs:274 [INFO] [stdout] 21: 0x56291e4455a2 - std::panic::catch_unwind::h20734e8710644f59 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/panic.rs:394 [INFO] [stdout] 22: 0x56291e4455a2 - test::run_test_in_process::h2c1fb2dd0c9013bb [INFO] [stdout] at src/libtest/lib.rs:541 [INFO] [stdout] 23: 0x56291e4455a2 - test::run_test::run_test_inner::{{closure}}::h7c58b7aefdb9adf3 [INFO] [stdout] at src/libtest/lib.rs:450 [INFO] [stdout] 24: 0x56291e41d876 - std::sys_common::backtrace::__rust_begin_short_backtrace::h498f21fd16bdff05 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/sys_common/backtrace.rs:130 [INFO] [stdout] 25: 0x56291e422bb5 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hb35336a0a0430e6d [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/thread/mod.rs:475 [INFO] [stdout] 26: 0x56291e422bb5 - as core::ops::function::FnOnce<()>>::call_once::h8569a86268e08ad1 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/panic.rs:318 [INFO] [stdout] 27: 0x56291e422bb5 - std::panicking::try::do_call::hcc5472a0f1ff31ac [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/panicking.rs:297 [INFO] [stdout] 28: 0x56291e422bb5 - std::panicking::try::h774b0c4fd770945c [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/panicking.rs:274 [INFO] [stdout] 29: 0x56291e422bb5 - std::panic::catch_unwind::hfaf7c6beb53320e7 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/panic.rs:394 [INFO] [stdout] 30: 0x56291e422bb5 - std::thread::Builder::spawn_unchecked::{{closure}}::h481343a824704446 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/thread/mod.rs:474 [INFO] [stdout] 31: 0x56291e422bb5 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9dcbc7fc2c4c6c48 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libcore/ops/function.rs:232 [INFO] [stdout] 32: 0x56291e47322a - as core::ops::function::FnOnce>::call_once::hf311c88f1fadb9b8 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/liballoc/boxed.rs:1076 [INFO] [stdout] 33: 0x56291e47322a - as core::ops::function::FnOnce>::call_once::h8cfb7235b81393ef [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/liballoc/boxed.rs:1076 [INFO] [stdout] 34: 0x56291e47322a - std::sys::unix::thread::Thread::new::thread_start::hf745c8cf29a89648 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:87 [INFO] [stdout] 35: 0x7fdb534d0609 - start_thread [INFO] [stdout] 36: 0x7fdb533dc103 - __clone [INFO] [stdout] 37: 0x0 - [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: 0x56291e46a0c5 - backtrace::backtrace::libunwind::trace::ha215bbf14e328799 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stdout] 1: 0x56291e46a0c5 - backtrace::backtrace::trace_unsynchronized::h3384b099b135857a [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x56291e46a0c5 - std::sys_common::backtrace::_print_fmt::hfec93740f7294682 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stdout] 3: 0x56291e46a0c5 - ::fmt::h5fe20777f4174074 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stdout] 4: 0x56291e492aac - core::fmt::write::he14c3177144df275 [INFO] [stdout] at src/libcore/fmt/mod.rs:1076 [INFO] [stdout] 5: 0x56291e41e3b5 - std::io::Write::write_fmt::ha866504c9998fe5e [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/io/mod.rs:1537 [INFO] [stdout] 6: 0x56291e464401 - std::io::impls::>::write_fmt::h8f0a2af895559593 [INFO] [stdout] at src/libstd/io/impls.rs:176 [INFO] [stdout] 7: 0x56291e46c8f0 - std::sys_common::backtrace::_print::h9cfa4c87526ba064 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stdout] 8: 0x56291e46c8f0 - std::sys_common::backtrace::print::h94936584848b3272 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stdout] 9: 0x56291e46c8f0 - std::panicking::default_hook::{{closure}}::h733b20cc9b496e46 [INFO] [stdout] at src/libstd/panicking.rs:198 [INFO] [stdout] 10: 0x56291e46c5ea - std::panicking::default_hook::h556d8cff6c12a651 [INFO] [stdout] at src/libstd/panicking.rs:215 [INFO] [stdout] 11: 0x56291e46cf27 - std::panicking::rust_panic_with_hook::ha0c7ca5b39baa9d5 [INFO] [stdout] at src/libstd/panicking.rs:486 [INFO] [stdout] 12: 0x56291e3b5675 - std::panicking::begin_panic::ha795a55027dca4be [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/panicking.rs:410 [INFO] [stdout] 13: 0x56291e3e6e77 - rust_exercise::error_handling_option_and_unwrap::tests::occurs_panic_explicit::h20f8338a85ec6f94 [INFO] [stdout] at src/error_handling_option_and_unwrap.rs:23 [INFO] [stdout] 14: 0x56291e3e9614 - rust_exercise::error_handling_option_and_unwrap::tests::test_error_handling_option_and_unwrap_explicit::hf2dce1aeb8aba660 [INFO] [stdout] at src/error_handling_option_and_unwrap.rs:48 [INFO] [stdout] 15: 0x56291e3e959a - rust_exercise::error_handling_option_and_unwrap::tests::test_error_handling_option_and_unwrap_explicit::{{closure}}::h9a06c8f0de5dc885 [INFO] [stdout] at src/error_handling_option_and_unwrap.rs:44 [INFO] [stdout] 16: 0x56291e41505e - core::ops::function::FnOnce::call_once::h66f151c7bdd8e22c [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libcore/ops/function.rs:232 [INFO] [stdout] 17: 0x56291e4455a2 - as core::ops::function::FnOnce>::call_once::h1efcc6525b6aa145 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/liballoc/boxed.rs:1076 [INFO] [stdout] 18: 0x56291e4455a2 - as core::ops::function::FnOnce<()>>::call_once::hafd7ae2f3c23f399 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/panic.rs:318 [INFO] [stdout] 19: 0x56291e4455a2 - std::panicking::try::do_call::h83baf26f5fc8b0a5 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/panicking.rs:297 [INFO] [stdout] 20: 0x56291e4455a2 - std::panicking::try::h8d28a678b90bb6ac [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/panicking.rs:274 [INFO] [stdout] 21: 0x56291e4455a2 - std::panic::catch_unwind::h20734e8710644f59 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/panic.rs:394 [INFO] [stdout] 22: 0x56291e4455a2 - test::run_test_in_process::h2c1fb2dd0c9013bb [INFO] [stdout] at src/libtest/lib.rs:541 [INFO] [stdout] 23: 0x56291e4455a2 - test::run_test::run_test_inner::{{closure}}::h7c58b7aefdb9adf3 [INFO] [stdout] at src/libtest/lib.rs:450 [INFO] [stdout] 24: 0x56291e41d876 - std::sys_common::backtrace::__rust_begin_short_backtrace::h498f21fd16bdff05 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/sys_common/backtrace.rs:130 [INFO] [stdout] 25: 0x56291e422bb5 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hb35336a0a0430e6d [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/thread/mod.rs:475 [INFO] [stdout] 26: 0x56291e422bb5 - as core::ops::function::FnOnce<()>>::call_once::h8569a86268e08ad1 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/panic.rs:318 [INFO] [stdout] 27: 0x56291e422bb5 - std::panicking::try::do_call::hcc5472a0f1ff31ac [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/panicking.rs:297 [INFO] [stdout] 28: 0x56291e422bb5 - std::panicking::try::h774b0c4fd770945c [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/panicking.rs:274 [INFO] [stdout] 29: 0x56291e422bb5 - std::panic::catch_unwind::hfaf7c6beb53320e7 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/panic.rs:394 [INFO] [stdout] 30: 0x56291e422bb5 - std::thread::Builder::spawn_unchecked::{{closure}}::h481343a824704446 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/thread/mod.rs:474 [INFO] [stdout] 31: 0x56291e422bb5 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9dcbc7fc2c4c6c48 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libcore/ops/function.rs:232 [INFO] [stdout] 32: 0x56291e47322a - as core::ops::function::FnOnce>::call_once::hf311c88f1fadb9b8 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/liballoc/boxed.rs:1076 [INFO] [stdout] 33: 0x56291e47322a - as core::ops::function::FnOnce>::call_once::h8cfb7235b81393ef [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/liballoc/boxed.rs:1076 [INFO] [stdout] 34: 0x56291e47322a - std::sys::unix::thread::Thread::new::thread_start::hf745c8cf29a89648 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:87 [INFO] [stdout] 35: 0x7fdb534d0609 - start_thread [INFO] [stdout] 36: 0x7fdb533dc103 - __clone [INFO] [stdout] 37: 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: 0x56291e46a0c5 - backtrace::backtrace::libunwind::trace::ha215bbf14e328799 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stdout] 1: 0x56291e46a0c5 - backtrace::backtrace::trace_unsynchronized::h3384b099b135857a [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x56291e46a0c5 - std::sys_common::backtrace::_print_fmt::hfec93740f7294682 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stdout] 3: 0x56291e46a0c5 - ::fmt::h5fe20777f4174074 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stdout] 4: 0x56291e492aac - core::fmt::write::he14c3177144df275 [INFO] [stdout] at src/libcore/fmt/mod.rs:1076 [INFO] [stdout] 5: 0x56291e41e3b5 - std::io::Write::write_fmt::ha866504c9998fe5e [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/io/mod.rs:1537 [INFO] [stdout] 6: 0x56291e464401 - std::io::impls::>::write_fmt::h8f0a2af895559593 [INFO] [stdout] at src/libstd/io/impls.rs:176 [INFO] [stdout] 7: 0x56291e46c8f0 - std::sys_common::backtrace::_print::h9cfa4c87526ba064 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stdout] 8: 0x56291e46c8f0 - std::sys_common::backtrace::print::h94936584848b3272 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stdout] 9: 0x56291e46c8f0 - std::panicking::default_hook::{{closure}}::h733b20cc9b496e46 [INFO] [stdout] at src/libstd/panicking.rs:198 [INFO] [stdout] 10: 0x56291e46c5ea - std::panicking::default_hook::h556d8cff6c12a651 [INFO] [stdout] at src/libstd/panicking.rs:215 [INFO] [stdout] 11: 0x56291e46cf27 - std::panicking::rust_panic_with_hook::ha0c7ca5b39baa9d5 [INFO] [stdout] at src/libstd/panicking.rs:486 [INFO] [stdout] 12: 0x56291e46cb2b - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:388 [INFO] [stdout] 13: 0x56291e46ca9b - std::panicking::begin_panic_fmt::ha757bc84d5ed8cb6 [INFO] [stdout] at src/libstd/panicking.rs:342 [INFO] [stdout] 14: 0x56291e3e341d - rust_exercise::file_io::create::tests::test_create::h8fcda02e48ea934e [INFO] [stdout] at src/file_io/create.rs:27 [INFO] [stdout] 15: 0x56291e3e317a - rust_exercise::file_io::create::tests::test_create::{{closure}}::h404fd6bb194003eb [INFO] [stdout] at src/file_io/create.rs:19 [INFO] [stdout] 16: 0x56291e414d8e - core::ops::function::FnOnce::call_once::h47cae48fe0b8a799 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libcore/ops/function.rs:232 [INFO] [stdout] 17: 0x56291e4455a2 - as core::ops::function::FnOnce>::call_once::h1efcc6525b6aa145 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/liballoc/boxed.rs:1076 [INFO] [stdout] 18: 0x56291e4455a2 - as core::ops::function::FnOnce<()>>::call_once::hafd7ae2f3c23f399 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/panic.rs:318 [INFO] [stdout] 19: 0x56291e4455a2 - std::panicking::try::do_call::h83baf26f5fc8b0a5 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/panicking.rs:297 [INFO] [stdout] 20: 0x56291e4455a2 - std::panicking::try::h8d28a678b90bb6ac [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/panicking.rs:274 [INFO] [stdout] 21: 0x56291e4455a2 - std::panic::catch_unwind::h20734e8710644f59 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/panic.rs:394 [INFO] [stdout] 22: 0x56291e4455a2 - test::run_test_in_process::h2c1fb2dd0c9013bb [INFO] [stdout] at src/libtest/lib.rs:541 [INFO] [stdout] 23: 0x56291e4455a2 - test::run_test::run_test_inner::{{closure}}::h7c58b7aefdb9adf3 [INFO] [stdout] at src/libtest/lib.rs:450 [INFO] [stdout] 24: 0x56291e41d876 - std::sys_common::backtrace::__rust_begin_short_backtrace::h498f21fd16bdff05 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/sys_common/backtrace.rs:130 [INFO] [stdout] 25: 0x56291e422bb5 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hb35336a0a0430e6d [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/thread/mod.rs:475 [INFO] [stdout] 26: 0x56291e422bb5 - as core::ops::function::FnOnce<()>>::call_once::h8569a86268e08ad1 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/panic.rs:318 [INFO] [stdout] 27: 0x56291e422bb5 - std::panicking::try::do_call::hcc5472a0f1ff31ac [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/panicking.rs:297 [INFO] [stdout] 28: 0x56291e422bb5 - std::panicking::try::h774b0c4fd770945c [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/panicking.rs:274 [INFO] [stdout] 29: 0x56291e422bb5 - std::panic::catch_unwind::hfaf7c6beb53320e7 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/panic.rs:394 [INFO] [stdout] 30: 0x56291e422bb5 - std::thread::Builder::spawn_unchecked::{{closure}}::h481343a824704446 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/thread/mod.rs:474 [INFO] [stdout] 31: 0x56291e422bb5 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9dcbc7fc2c4c6c48 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libcore/ops/function.rs:232 [INFO] [stdout] 32: 0x56291e47322a - as core::ops::function::FnOnce>::call_once::hf311c88f1fadb9b8 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/liballoc/boxed.rs:1076 [INFO] [stdout] 33: 0x56291e47322a - as core::ops::function::FnOnce>::call_once::h8cfb7235b81393ef [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/liballoc/boxed.rs:1076 [INFO] [stdout] 34: 0x56291e47322a - std::sys::unix::thread::Thread::new::thread_start::hf745c8cf29a89648 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:87 [INFO] [stdout] 35: 0x7fdb534d0609 - start_thread [INFO] [stdout] 36: 0x7fdb533dc103 - __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: 0x56291e46a0c5 - backtrace::backtrace::libunwind::trace::ha215bbf14e328799 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stdout] 1: 0x56291e46a0c5 - backtrace::backtrace::trace_unsynchronized::h3384b099b135857a [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x56291e46a0c5 - std::sys_common::backtrace::_print_fmt::hfec93740f7294682 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stdout] 3: 0x56291e46a0c5 - ::fmt::h5fe20777f4174074 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stdout] 4: 0x56291e492aac - core::fmt::write::he14c3177144df275 [INFO] [stdout] at src/libcore/fmt/mod.rs:1076 [INFO] [stdout] 5: 0x56291e41e3b5 - std::io::Write::write_fmt::ha866504c9998fe5e [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/io/mod.rs:1537 [INFO] [stdout] 6: 0x56291e464401 - std::io::impls::>::write_fmt::h8f0a2af895559593 [INFO] [stdout] at src/libstd/io/impls.rs:176 [INFO] [stdout] 7: 0x56291e46c8f0 - std::sys_common::backtrace::_print::h9cfa4c87526ba064 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stdout] 8: 0x56291e46c8f0 - std::sys_common::backtrace::print::h94936584848b3272 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stdout] 9: 0x56291e46c8f0 - std::panicking::default_hook::{{closure}}::h733b20cc9b496e46 [INFO] [stdout] at src/libstd/panicking.rs:198 [INFO] [stdout] 10: 0x56291e46c5ea - std::panicking::default_hook::h556d8cff6c12a651 [INFO] [stdout] at src/libstd/panicking.rs:215 [INFO] [stdout] 11: 0x56291e46cf27 - std::panicking::rust_panic_with_hook::ha0c7ca5b39baa9d5 [INFO] [stdout] at src/libstd/panicking.rs:486 [INFO] [stdout] 12: 0x56291e46cb2b - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:388 [INFO] [stdout] 13: 0x56291e46ca9b - std::panicking::begin_panic_fmt::ha757bc84d5ed8cb6 [INFO] [stdout] at src/libstd/panicking.rs:342 [INFO] [stdout] 14: 0x56291e3ace6a - rust_exercise::file_io::open::tests::test_open::hc16673862286ced0 [INFO] [stdout] at src/file_io/open.rs:23 [INFO] [stdout] 15: 0x56291e3acbea - rust_exercise::file_io::open::tests::test_open::{{closure}}::hb5bf32be89c6c912 [INFO] [stdout] at src/file_io/open.rs:15 [INFO] [stdout] 16: 0x56291e414e7e - core::ops::function::FnOnce::call_once::h548aae1fd5a6559e [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libcore/ops/function.rs:232 [INFO] [stdout] 17: 0x56291e4455a2 - as core::ops::function::FnOnce>::call_once::h1efcc6525b6aa145 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/liballoc/boxed.rs:1076 [INFO] [stdout] 18: 0x56291e4455a2 - as core::ops::function::FnOnce<()>>::call_once::hafd7ae2f3c23f399 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/panic.rs:318 [INFO] [stdout] 19: 0x56291e4455a2 - std::panicking::try::do_call::h83baf26f5fc8b0a5 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/panicking.rs:297 [INFO] [stdout] 20: 0x56291e4455a2 - std::panicking::try::h8d28a678b90bb6ac [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/panicking.rs:274 [INFO] [stdout] 21: 0x56291e4455a2 - std::panic::catch_unwind::h20734e8710644f59 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/panic.rs:394 [INFO] [stdout] 22: 0x56291e4455a2 - test::run_test_in_process::h2c1fb2dd0c9013bb [INFO] [stdout] at src/libtest/lib.rs:541 [INFO] [stdout] 23: 0x56291e4455a2 - test::run_test::run_test_inner::{{closure}}::h7c58b7aefdb9adf3 [INFO] [stdout] at src/libtest/lib.rs:450 [INFO] [stdout] 24: 0x56291e41d876 - std::sys_common::backtrace::__rust_begin_short_backtrace::h498f21fd16bdff05 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/sys_common/backtrace.rs:130 [INFO] [stdout] 25: 0x56291e422bb5 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hb35336a0a0430e6d [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/thread/mod.rs:475 [INFO] [stdout] 26: 0x56291e422bb5 - as core::ops::function::FnOnce<()>>::call_once::h8569a86268e08ad1 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/panic.rs:318 [INFO] [stdout] 27: 0x56291e422bb5 - std::panicking::try::do_call::hcc5472a0f1ff31ac [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/panicking.rs:297 [INFO] [stdout] 28: 0x56291e422bb5 - std::panicking::try::h774b0c4fd770945c [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/panicking.rs:274 [INFO] [stdout] 29: 0x56291e422bb5 - std::panic::catch_unwind::hfaf7c6beb53320e7 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/panic.rs:394 [INFO] [stdout] 30: 0x56291e422bb5 - std::thread::Builder::spawn_unchecked::{{closure}}::h481343a824704446 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/thread/mod.rs:474 [INFO] [stdout] 31: 0x56291e422bb5 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9dcbc7fc2c4c6c48 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libcore/ops/function.rs:232 [INFO] [stdout] 32: 0x56291e47322a - as core::ops::function::FnOnce>::call_once::hf311c88f1fadb9b8 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/liballoc/boxed.rs:1076 [INFO] [stdout] 33: 0x56291e47322a - as core::ops::function::FnOnce>::call_once::h8cfb7235b81393ef [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/liballoc/boxed.rs:1076 [INFO] [stdout] 34: 0x56291e47322a - std::sys::unix::thread::Thread::new::thread_start::hf745c8cf29a89648 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:87 [INFO] [stdout] 35: 0x7fdb534d0609 - start_thread [INFO] [stdout] 36: 0x7fdb533dc103 - __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: 0x56291e46a0c5 - backtrace::backtrace::libunwind::trace::ha215bbf14e328799 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stdout] 1: 0x56291e46a0c5 - backtrace::backtrace::trace_unsynchronized::h3384b099b135857a [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x56291e46a0c5 - std::sys_common::backtrace::_print_fmt::hfec93740f7294682 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stdout] 3: 0x56291e46a0c5 - ::fmt::h5fe20777f4174074 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stdout] 4: 0x56291e492aac - core::fmt::write::he14c3177144df275 [INFO] [stdout] at src/libcore/fmt/mod.rs:1076 [INFO] [stdout] 5: 0x56291e41e3b5 - std::io::Write::write_fmt::ha866504c9998fe5e [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/io/mod.rs:1537 [INFO] [stdout] 6: 0x56291e464401 - std::io::impls::>::write_fmt::h8f0a2af895559593 [INFO] [stdout] at src/libstd/io/impls.rs:176 [INFO] [stdout] 7: 0x56291e46c8f0 - std::sys_common::backtrace::_print::h9cfa4c87526ba064 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stdout] 8: 0x56291e46c8f0 - std::sys_common::backtrace::print::h94936584848b3272 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stdout] 9: 0x56291e46c8f0 - std::panicking::default_hook::{{closure}}::h733b20cc9b496e46 [INFO] [stdout] at src/libstd/panicking.rs:198 [INFO] [stdout] 10: 0x56291e46c5ea - std::panicking::default_hook::h556d8cff6c12a651 [INFO] [stdout] at src/libstd/panicking.rs:215 [INFO] [stdout] 11: 0x56291e46cf27 - std::panicking::rust_panic_with_hook::ha0c7ca5b39baa9d5 [INFO] [stdout] at src/libstd/panicking.rs:486 [INFO] [stdout] 12: 0x56291e46cb2b - rust_begin_unwind [INFO] [stdout] at src/libstd/panicking.rs:388 [INFO] [stdout] 13: 0x56291e46ca9b - std::panicking::begin_panic_fmt::ha757bc84d5ed8cb6 [INFO] [stdout] at src/libstd/panicking.rs:342 [INFO] [stdout] 14: 0x56291e41d266 - rust_exercise::macro_rules::dont_repeat_yourself::tests::test_assert_equal_len::hc8433184aece78bc [INFO] [stdout] at src/macro_rules/dont_repeat_yourself.rs:35 [INFO] [stdout] 15: 0x56291e41ccba - rust_exercise::macro_rules::dont_repeat_yourself::tests::test_assert_equal_len::{{closure}}::ha8c02b27daefb89b [INFO] [stdout] at src/macro_rules/dont_repeat_yourself.rs:27 [INFO] [stdout] 16: 0x56291e415d7e - core::ops::function::FnOnce::call_once::hbcb9b51ca25acb92 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libcore/ops/function.rs:232 [INFO] [stdout] 17: 0x56291e4455a2 - as core::ops::function::FnOnce>::call_once::h1efcc6525b6aa145 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/liballoc/boxed.rs:1076 [INFO] [stdout] 18: 0x56291e4455a2 - as core::ops::function::FnOnce<()>>::call_once::hafd7ae2f3c23f399 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/panic.rs:318 [INFO] [stdout] 19: 0x56291e4455a2 - std::panicking::try::do_call::h83baf26f5fc8b0a5 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/panicking.rs:297 [INFO] [stdout] 20: 0x56291e4455a2 - std::panicking::try::h8d28a678b90bb6ac [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/panicking.rs:274 [INFO] [stdout] 21: 0x56291e4455a2 - std::panic::catch_unwind::h20734e8710644f59 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/panic.rs:394 [INFO] [stdout] 22: 0x56291e4455a2 - test::run_test_in_process::h2c1fb2dd0c9013bb [INFO] [stdout] at src/libtest/lib.rs:541 [INFO] [stdout] 23: 0x56291e4455a2 - test::run_test::run_test_inner::{{closure}}::h7c58b7aefdb9adf3 [INFO] [stdout] at src/libtest/lib.rs:450 [INFO] [stdout] 24: 0x56291e41d876 - std::sys_common::backtrace::__rust_begin_short_backtrace::h498f21fd16bdff05 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/sys_common/backtrace.rs:130 [INFO] [stdout] 25: 0x56291e422bb5 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hb35336a0a0430e6d [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/thread/mod.rs:475 [INFO] [stdout] 26: 0x56291e422bb5 - as core::ops::function::FnOnce<()>>::call_once::h8569a86268e08ad1 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/panic.rs:318 [INFO] [stdout] 27: 0x56291e422bb5 - std::panicking::try::do_call::hcc5472a0f1ff31ac [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/panicking.rs:297 [INFO] [stdout] 28: 0x56291e422bb5 - std::panicking::try::h774b0c4fd770945c [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/panicking.rs:274 [INFO] [stdout] 29: 0x56291e422bb5 - std::panic::catch_unwind::hfaf7c6beb53320e7 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/panic.rs:394 [INFO] [stdout] 30: 0x56291e422bb5 - std::thread::Builder::spawn_unchecked::{{closure}}::h481343a824704446 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/thread/mod.rs:474 [INFO] [stdout] 31: 0x56291e422bb5 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9dcbc7fc2c4c6c48 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libcore/ops/function.rs:232 [INFO] [stdout] 32: 0x56291e47322a - as core::ops::function::FnOnce>::call_once::hf311c88f1fadb9b8 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/liballoc/boxed.rs:1076 [INFO] [stdout] 33: 0x56291e47322a - as core::ops::function::FnOnce>::call_once::h8cfb7235b81393ef [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/liballoc/boxed.rs:1076 [INFO] [stdout] 34: 0x56291e47322a - std::sys::unix::thread::Thread::new::thread_start::hf745c8cf29a89648 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:87 [INFO] [stdout] 35: 0x7fdb534d0609 - start_thread [INFO] [stdout] 36: 0x7fdb533dc103 - __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: 0x56291e46a0c5 - backtrace::backtrace::libunwind::trace::ha215bbf14e328799 [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/libunwind.rs:86 [INFO] [stdout] 1: 0x56291e46a0c5 - backtrace::backtrace::trace_unsynchronized::h3384b099b135857a [INFO] [stdout] at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.46/src/backtrace/mod.rs:66 [INFO] [stdout] 2: 0x56291e46a0c5 - std::sys_common::backtrace::_print_fmt::hfec93740f7294682 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:78 [INFO] [stdout] 3: 0x56291e46a0c5 - ::fmt::h5fe20777f4174074 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:59 [INFO] [stdout] 4: 0x56291e492aac - core::fmt::write::he14c3177144df275 [INFO] [stdout] at src/libcore/fmt/mod.rs:1076 [INFO] [stdout] 5: 0x56291e41e3b5 - std::io::Write::write_fmt::ha866504c9998fe5e [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/io/mod.rs:1537 [INFO] [stdout] 6: 0x56291e464401 - std::io::impls::>::write_fmt::h8f0a2af895559593 [INFO] [stdout] at src/libstd/io/impls.rs:176 [INFO] [stdout] 7: 0x56291e46c8f0 - std::sys_common::backtrace::_print::h9cfa4c87526ba064 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:62 [INFO] [stdout] 8: 0x56291e46c8f0 - std::sys_common::backtrace::print::h94936584848b3272 [INFO] [stdout] at src/libstd/sys_common/backtrace.rs:49 [INFO] [stdout] 9: 0x56291e46c8f0 - std::panicking::default_hook::{{closure}}::h733b20cc9b496e46 [INFO] [stdout] at src/libstd/panicking.rs:198 [INFO] [stdout] 10: 0x56291e46c5ea - std::panicking::default_hook::h556d8cff6c12a651 [INFO] [stdout] at src/libstd/panicking.rs:215 [INFO] [stdout] 11: 0x56291e46cf27 - std::panicking::rust_panic_with_hook::ha0c7ca5b39baa9d5 [INFO] [stdout] at src/libstd/panicking.rs:486 [INFO] [stdout] 12: 0x56291e3b5675 - std::panicking::begin_panic::ha795a55027dca4be [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/panicking.rs:410 [INFO] [stdout] 13: 0x56291e413146 - rust_exercise::std_library_types::panic::tests::div::h4e2ea74a5b645f83 [INFO] [stdout] at src/std_library_types/panic.rs:13 [INFO] [stdout] 14: 0x56291e413a7e - rust_exercise::std_library_types::panic::tests::test_panic::h0a41806c98b95f09 [INFO] [stdout] at src/std_library_types/panic.rs:38 [INFO] [stdout] 15: 0x56291e41396a - rust_exercise::std_library_types::panic::tests::test_panic::{{closure}}::h2aa9dbc99c843cc5 [INFO] [stdout] at src/std_library_types/panic.rs:32 [INFO] [stdout] 16: 0x56291e41613e - core::ops::function::FnOnce::call_once::he6bb7e8166738f14 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libcore/ops/function.rs:232 [INFO] [stdout] 17: 0x56291e4455a2 - as core::ops::function::FnOnce>::call_once::h1efcc6525b6aa145 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/liballoc/boxed.rs:1076 [INFO] [stdout] 18: 0x56291e4455a2 - as core::ops::function::FnOnce<()>>::call_once::hafd7ae2f3c23f399 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/panic.rs:318 [INFO] [stdout] 19: 0x56291e4455a2 - std::panicking::try::do_call::h83baf26f5fc8b0a5 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/panicking.rs:297 [INFO] [stdout] 20: 0x56291e4455a2 - std::panicking::try::h8d28a678b90bb6ac [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/panicking.rs:274 [INFO] [stdout] 21: 0x56291e4455a2 - std::panic::catch_unwind::h20734e8710644f59 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/panic.rs:394 [INFO] [stdout] 22: 0x56291e4455a2 - test::run_test_in_process::h2c1fb2dd0c9013bb [INFO] [stdout] at src/libtest/lib.rs:541 [INFO] [stdout] 23: 0x56291e4455a2 - test::run_test::run_test_inner::{{closure}}::h7c58b7aefdb9adf3 [INFO] [stdout] at src/libtest/lib.rs:450 [INFO] [stdout] 24: 0x56291e41d876 - std::sys_common::backtrace::__rust_begin_short_backtrace::h498f21fd16bdff05 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/sys_common/backtrace.rs:130 [INFO] [stdout] 25: 0x56291e422bb5 - std::thread::Builder::spawn_unchecked::{{closure}}::{{closure}}::hb35336a0a0430e6d [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/thread/mod.rs:475 [INFO] [stdout] 26: 0x56291e422bb5 - as core::ops::function::FnOnce<()>>::call_once::h8569a86268e08ad1 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/panic.rs:318 [INFO] [stdout] 27: 0x56291e422bb5 - std::panicking::try::do_call::hcc5472a0f1ff31ac [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/panicking.rs:297 [INFO] [stdout] 28: 0x56291e422bb5 - std::panicking::try::h774b0c4fd770945c [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/panicking.rs:274 [INFO] [stdout] 29: 0x56291e422bb5 - std::panic::catch_unwind::hfaf7c6beb53320e7 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/panic.rs:394 [INFO] [stdout] 30: 0x56291e422bb5 - std::thread::Builder::spawn_unchecked::{{closure}}::h481343a824704446 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libstd/thread/mod.rs:474 [INFO] [stdout] 31: 0x56291e422bb5 - core::ops::function::FnOnce::call_once{{vtable.shim}}::h9dcbc7fc2c4c6c48 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/libcore/ops/function.rs:232 [INFO] [stdout] 32: 0x56291e47322a - as core::ops::function::FnOnce>::call_once::hf311c88f1fadb9b8 [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/liballoc/boxed.rs:1076 [INFO] [stdout] 33: 0x56291e47322a - as core::ops::function::FnOnce>::call_once::h8cfb7235b81393ef [INFO] [stdout] at /rustc/d3fb005a39e62501b8b0b356166e515ae24e2e54/src/liballoc/boxed.rs:1076 [INFO] [stdout] 34: 0x56291e47322a - std::sys::unix::thread::Thread::new::thread_start::hf745c8cf29a89648 [INFO] [stdout] at src/libstd/sys/unix/thread.rs:87 [INFO] [stdout] 35: 0x7fdb534d0609 - start_thread [INFO] [stdout] 36: 0x7fdb533dc103 - __clone [INFO] [stdout] 37: 0x0 - [INFO] [stdout] the object of struct S is dropping! [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 `Command { std: "docker" "inspect" "486f6ef463cf6df6c2cf96f096baeaad907e79bf6acf2aaba6793acfb5dcc31f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "486f6ef463cf6df6c2cf96f096baeaad907e79bf6acf2aaba6793acfb5dcc31f", kill_on_drop: false }` [INFO] [stdout] 486f6ef463cf6df6c2cf96f096baeaad907e79bf6acf2aaba6793acfb5dcc31f