Dec 02 08:51:49.027 INFO testing CarloMicieli/rust_tutorial against 1.30.1 for beta-1.31-5
Dec 02 08:51:49.028 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-5/1.30.1:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 08:51:49.690 INFO [stdout] a75479f788cbff54ecd9db0fdd1a7538d4a8012ecde97b157ca269788cd6fc31
Dec 02 08:51:49.696 INFO running `"docker" "start" "-a" "a75479f788cbff54ecd9db0fdd1a7538d4a8012ecde97b157ca269788cd6fc31"`
Dec 02 08:51:50.779 INFO [stderr] usermod: no changes
Dec 02 08:51:50.802 INFO [stderr]    Compiling rust_tutorial v0.1.0 (/source)
Dec 02 08:51:51.399 INFO [stderr] warning: function is never used: `thruth`
Dec 02 08:51:51.399 INFO [stderr]  --> src/control_flow/ifs.rs:1:1
Dec 02 08:51:51.399 INFO [stderr]   |
Dec 02 08:51:51.399 INFO [stderr] 1 | pub fn thruth(x: i32) -> bool {
Dec 02 08:51:51.399 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 08:51:51.399 INFO [stderr]   |
Dec 02 08:51:51.399 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 02 08:51:51.399 INFO [stderr] 
Dec 02 08:51:51.399 INFO [stderr] warning: function is never used: `if_as_expression`
Dec 02 08:51:51.399 INFO [stderr]  --> src/control_flow/ifs.rs:9:1
Dec 02 08:51:51.399 INFO [stderr]   |
Dec 02 08:51:51.399 INFO [stderr] 9 | pub fn if_as_expression(x: i32) -> &'static str {
Dec 02 08:51:51.399 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 08:51:51.399 INFO [stderr] 
Dec 02 08:51:51.399 INFO [stderr] warning: function is never used: `sum`
Dec 02 08:51:51.399 INFO [stderr]  --> src/control_flow/loops.rs:2:1
Dec 02 08:51:51.399 INFO [stderr]   |
Dec 02 08:51:51.399 INFO [stderr] 2 | pub fn sum(from: i32, to: i32) -> i32 {
Dec 02 08:51:51.399 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 08:51:51.399 INFO [stderr] 
Dec 02 08:51:51.399 INFO [stderr] warning: function is never used: `sum2`
Dec 02 08:51:51.399 INFO [stderr]   --> src/control_flow/loops.rs:15:1
Dec 02 08:51:51.399 INFO [stderr]    |
Dec 02 08:51:51.399 INFO [stderr] 15 | pub fn sum2(from: i32, to: i32) -> i32 {
Dec 02 08:51:51.399 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 08:51:51.399 INFO [stderr] 
Dec 02 08:51:51.399 INFO [stderr] warning: function is never used: `sum3`
Dec 02 08:51:51.399 INFO [stderr]   --> src/control_flow/loops.rs:24:1
Dec 02 08:51:51.399 INFO [stderr]    |
Dec 02 08:51:51.399 INFO [stderr] 24 | pub fn sum3(from: i32, to: i32) -> i32 {
Dec 02 08:51:51.399 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 08:51:51.399 INFO [stderr] 
Dec 02 08:51:51.399 INFO [stderr] warning: variant is never constructed: `Val`
Dec 02 08:51:51.399 INFO [stderr]  --> src/custom_types/expressions.rs:5:5
Dec 02 08:51:51.399 INFO [stderr]   |
Dec 02 08:51:51.399 INFO [stderr] 5 |     Val { n: i32 },
Dec 02 08:51:51.399 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 02 08:51:51.399 INFO [stderr] 
Dec 02 08:51:51.399 INFO [stderr] warning: variant is never constructed: `Variable`
Dec 02 08:51:51.399 INFO [stderr]  --> src/custom_types/expressions.rs:6:5
Dec 02 08:51:51.399 INFO [stderr]   |
Dec 02 08:51:51.399 INFO [stderr] 6 |     Variable { name: String, exp: Box<Exp> },
Dec 02 08:51:51.399 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 08:51:51.399 INFO [stderr] 
Dec 02 08:51:51.399 INFO [stderr] warning: variant is never constructed: `Sum`
Dec 02 08:51:51.399 INFO [stderr]  --> src/custom_types/expressions.rs:7:5
Dec 02 08:51:51.399 INFO [stderr]   |
Dec 02 08:51:51.399 INFO [stderr] 7 |     Sum { lhs: Box<Exp>, rhs: Box<Exp> },
Dec 02 08:51:51.399 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 08:51:51.399 INFO [stderr] 
Dec 02 08:51:51.399 INFO [stderr] warning: method is never used: `constant`
Dec 02 08:51:51.399 INFO [stderr]   --> src/custom_types/expressions.rs:22:5
Dec 02 08:51:51.399 INFO [stderr]    |
Dec 02 08:51:51.399 INFO [stderr] 22 |     pub fn constant(val: i32) -> Exp {
Dec 02 08:51:51.399 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 08:51:51.399 INFO [stderr] 
Dec 02 08:51:51.399 INFO [stderr] warning: method is never used: `variable`
Dec 02 08:51:51.399 INFO [stderr]   --> src/custom_types/expressions.rs:29:5
Dec 02 08:51:51.399 INFO [stderr]    |
Dec 02 08:51:51.399 INFO [stderr] 29 |     pub fn variable(name: &str, exp: Exp) -> Exp {
Dec 02 08:51:51.399 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 08:51:51.399 INFO [stderr] 
Dec 02 08:51:51.399 INFO [stderr] warning: method is never used: `sum`
Dec 02 08:51:51.399 INFO [stderr]   --> src/custom_types/expressions.rs:36:5
Dec 02 08:51:51.399 INFO [stderr]    |
Dec 02 08:51:51.399 INFO [stderr] 36 |     pub fn sum(lhs: Exp, rhs: Exp) -> Exp {
Dec 02 08:51:51.399 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 08:51:51.399 INFO [stderr] 
Dec 02 08:51:51.399 INFO [stderr] warning: method is never used: `eval`
Dec 02 08:51:51.399 INFO [stderr]   --> src/custom_types/expressions.rs:43:5
Dec 02 08:51:51.399 INFO [stderr]    |
Dec 02 08:51:51.399 INFO [stderr] 43 |     pub fn eval(exp: &Exp) -> i32 {
Dec 02 08:51:51.399 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 08:51:51.399 INFO [stderr] 
Dec 02 08:51:51.399 INFO [stderr] warning: method is never used: `numerator`
Dec 02 08:51:51.399 INFO [stderr]   --> src/custom_types/rational.rs:26:5
Dec 02 08:51:51.399 INFO [stderr]    |
Dec 02 08:51:51.399 INFO [stderr] 26 |     pub fn numerator(&self) -> i32 {
Dec 02 08:51:51.399 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 08:51:51.399 INFO [stderr] 
Dec 02 08:51:51.399 INFO [stderr] warning: method is never used: `denominator`
Dec 02 08:51:51.399 INFO [stderr]   --> src/custom_types/rational.rs:30:5
Dec 02 08:51:51.399 INFO [stderr]    |
Dec 02 08:51:51.399 INFO [stderr] 30 |     pub fn denominator(&self) -> i32 {
Dec 02 08:51:51.399 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 08:51:51.399 INFO [stderr] 
Dec 02 08:51:51.399 INFO [stderr] warning: method is never used: `from`
Dec 02 08:51:51.399 INFO [stderr]   --> src/custom_types/rational.rs:35:5
Dec 02 08:51:51.399 INFO [stderr]    |
Dec 02 08:51:51.399 INFO [stderr] 35 |     pub fn from(num: i32) -> Rational {
Dec 02 08:51:51.399 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 08:51:51.400 INFO [stderr] 
Dec 02 08:51:51.400 INFO [stderr] warning: function is never used: `sum`
Dec 02 08:51:51.400 INFO [stderr]  --> src/functions/functions.rs:1:1
Dec 02 08:51:51.400 INFO [stderr]   |
Dec 02 08:51:51.400 INFO [stderr] 1 | fn sum(a: i32, b: i32) -> i32 {
Dec 02 08:51:51.400 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 08:51:51.400 INFO [stderr] 
Dec 02 08:51:51.400 INFO [stderr] warning: variant is never constructed: `DividedByZero`
Dec 02 08:51:51.400 INFO [stderr]  --> src/functions/functions.rs:7:5
Dec 02 08:51:51.400 INFO [stderr]   |
Dec 02 08:51:51.400 INFO [stderr] 7 |     DividedByZero,
Dec 02 08:51:51.400 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 02 08:51:51.400 INFO [stderr] 
Dec 02 08:51:51.400 INFO [stderr] warning: function is never used: `div`
Dec 02 08:51:51.400 INFO [stderr]   --> src/functions/functions.rs:10:1
Dec 02 08:51:51.400 INFO [stderr]    |
Dec 02 08:51:51.400 INFO [stderr] 10 | fn div(a: i32, b: i32) -> Result<i32, DivError> {
Dec 02 08:51:51.400 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 08:51:51.400 INFO [stderr] 
Dec 02 08:51:51.400 INFO [stderr] warning: function is never used: `fib`
Dec 02 08:51:51.400 INFO [stderr]   --> src/functions/functions.rs:18:1
Dec 02 08:51:51.400 INFO [stderr]    |
Dec 02 08:51:51.400 INFO [stderr] 18 | pub fn fib(n: i32) -> i32 {
Dec 02 08:51:51.400 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 08:51:51.400 INFO [stderr] 
Dec 02 08:51:51.400 INFO [stderr] warning: function is never used: `max`
Dec 02 08:51:51.400 INFO [stderr]   --> src/functions/functions.rs:28:1
Dec 02 08:51:51.400 INFO [stderr]    |
Dec 02 08:51:51.400 INFO [stderr] 28 | / fn max<T>(a: T, b: T) -> T
Dec 02 08:51:51.400 INFO [stderr] 29 | | where
Dec 02 08:51:51.400 INFO [stderr] 30 | |     T: PartialOrd,
Dec 02 08:51:51.400 INFO [stderr] 31 | | {
Dec 02 08:51:51.400 INFO [stderr] ...  |
Dec 02 08:51:51.400 INFO [stderr] 36 | |     }
Dec 02 08:51:51.400 INFO [stderr] 37 | | }
Dec 02 08:51:51.400 INFO [stderr]    | |_^
Dec 02 08:51:51.400 INFO [stderr] 
Dec 02 08:51:51.400 INFO [stderr] warning: function is never used: `hello`
Dec 02 08:51:51.400 INFO [stderr]  --> src/primitive_types/strings.rs:2:1
Dec 02 08:51:51.400 INFO [stderr]   |
Dec 02 08:51:51.400 INFO [stderr] 2 | fn hello(name: &str) -> String {
Dec 02 08:51:51.400 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 08:51:51.400 INFO [stderr] 
Dec 02 08:51:51.400 INFO [stderr] warning: the `d:` in this pattern is redundant
Dec 02 08:51:51.400 INFO [stderr]   --> src/custom_types/rational.rs:80:30
Dec 02 08:51:51.400 INFO [stderr]    |
Dec 02 08:51:51.400 INFO [stderr] 80 |         let Rational { n: c, d: d } = other;
Dec 02 08:51:51.400 INFO [stderr]    |                              --^^
Dec 02 08:51:51.400 INFO [stderr]    |                              |
Dec 02 08:51:51.400 INFO [stderr]    |                              help: remove this
Dec 02 08:51:51.400 INFO [stderr]    |
Dec 02 08:51:51.400 INFO [stderr]    = note: #[warn(non_shorthand_field_patterns)] on by default
Dec 02 08:51:51.400 INFO [stderr] 
Dec 02 08:51:51.632 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
Dec 02 08:51:51.635 INFO [stderr] su: No module specific data is present
Dec 02 08:51:52.168 INFO running `"docker" "inspect" "a75479f788cbff54ecd9db0fdd1a7538d4a8012ecde97b157ca269788cd6fc31"`
Dec 02 08:51:52.451 INFO running `"docker" "rm" "-f" "a75479f788cbff54ecd9db0fdd1a7538d4a8012ecde97b157ca269788cd6fc31"`
Dec 02 08:51:52.783 INFO [stdout] a75479f788cbff54ecd9db0fdd1a7538d4a8012ecde97b157ca269788cd6fc31
Dec 02 08:51:52.785 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-5/1.30.1:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +1.30.1 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 08:51:53.204 INFO [stdout] f5ba8dbc0202a17285998ff0930d97ad271108b29d42e3c66adb6c72d8d03084
Dec 02 08:51:53.208 INFO running `"docker" "start" "-a" "f5ba8dbc0202a17285998ff0930d97ad271108b29d42e3c66adb6c72d8d03084"`
Dec 02 08:51:54.249 INFO [stderr] usermod: no changes
Dec 02 08:51:54.303 INFO [stderr]    Compiling rust_tutorial v0.1.0 (/source)
Dec 02 08:51:55.023 INFO [stderr] warning: unused import: `super::*`
Dec 02 08:51:55.023 INFO [stderr]  --> src/collections/arrays.rs:4:9
Dec 02 08:51:55.023 INFO [stderr]   |
Dec 02 08:51:55.023 INFO [stderr] 4 |     use super::*;
Dec 02 08:51:55.023 INFO [stderr]   |         ^^^^^^^^
Dec 02 08:51:55.023 INFO [stderr]   |
Dec 02 08:51:55.023 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 02 08:51:55.023 INFO [stderr] 
Dec 02 08:51:55.023 INFO [stderr] warning: unused import: `super::*`
Dec 02 08:51:55.023 INFO [stderr]  --> src/collections/vectors.rs:4:9
Dec 02 08:51:55.023 INFO [stderr]   |
Dec 02 08:51:55.023 INFO [stderr] 4 |     use super::*;
Dec 02 08:51:55.023 INFO [stderr]   |         ^^^^^^^^
Dec 02 08:51:55.023 INFO [stderr] 
Dec 02 08:51:55.479 INFO [stderr] warning: the `d:` in this pattern is redundant
Dec 02 08:51:55.479 INFO [stderr]   --> src/custom_types/rational.rs:80:30
Dec 02 08:51:55.479 INFO [stderr]    |
Dec 02 08:51:55.479 INFO [stderr] 80 |         let Rational { n: c, d: d } = other;
Dec 02 08:51:55.479 INFO [stderr]    |                              --^^
Dec 02 08:51:55.479 INFO [stderr]    |                              |
Dec 02 08:51:55.479 INFO [stderr]    |                              help: remove this
Dec 02 08:51:55.479 INFO [stderr]    |
Dec 02 08:51:55.479 INFO [stderr]    = note: #[warn(non_shorthand_field_patterns)] on by default
Dec 02 08:51:55.479 INFO [stderr] 
Dec 02 08:51:56.609 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.33s
Dec 02 08:51:56.609 INFO [stderr] su: No module specific data is present
Dec 02 08:51:57.552 INFO running `"docker" "inspect" "f5ba8dbc0202a17285998ff0930d97ad271108b29d42e3c66adb6c72d8d03084"`
Dec 02 08:51:57.892 INFO running `"docker" "rm" "-f" "f5ba8dbc0202a17285998ff0930d97ad271108b29d42e3c66adb6c72d8d03084"`
Dec 02 08:51:58.295 INFO [stdout] f5ba8dbc0202a17285998ff0930d97ad271108b29d42e3c66adb6c72d8d03084
Dec 02 08:51:58.297 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-4/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/beta-1.31-5/1.30.1:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +1.30.1 test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 08:51:58.755 INFO [stdout] c862175fc4a7d060746d8fa74cf83fb5e2855e798927ac312621da88da700b87
Dec 02 08:51:58.760 INFO running `"docker" "start" "-a" "c862175fc4a7d060746d8fa74cf83fb5e2855e798927ac312621da88da700b87"`
Dec 02 08:51:59.479 INFO [stderr] usermod: no changes
Dec 02 08:51:59.511 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Dec 02 08:51:59.515 INFO [stderr]      Running /target/debug/deps/rust_tutorial-e0de01495d0caa1c
Dec 02 08:51:59.516 INFO [stdout] 
Dec 02 08:51:59.516 INFO [stdout] running 45 tests
Dec 02 08:51:59.517 INFO [stdout] test collections::vectors::tests::should_pop_elements_from_a_vector ... ok
Dec 02 08:51:59.517 INFO [stdout] test collections::vectors::tests::should_insert_an_element_at_given_index ... ok
Dec 02 08:51:59.519 INFO [stdout] test collections::vectors::tests::should_increase_a_vector_adding_elements_over_its_capacity ... ok
Dec 02 08:51:59.520 INFO [stdout] test collections::vectors::tests::should_create_an_empty_vector_with_an_initial_capacity ... ok
Dec 02 08:51:59.520 INFO [stdout] test collections::vectors::tests::should_create_an_empty_vector ... ok
Dec 02 08:51:59.520 INFO [stdout] test collections::vectors::tests::should_create_a_new_vector_from_iterator_values ... ok
Dec 02 08:51:59.520 INFO [stdout] test collections::arrays::tests::should_create_an_empty_array ... ok
Dec 02 08:51:59.520 INFO [stdout] test collections::vectors::tests::should_init_a_vector_with_the_same_value ... ok
Dec 02 08:51:59.520 INFO [stdout] test control_flow::ifs::tests::should_find_truth_in_42 ... ok
Dec 02 08:51:59.520 INFO [stdout] test collections::vectors::tests::should_push_new_elements_onto_vectors ... ok
Dec 02 08:51:59.520 INFO [stdout] test collections::vectors::tests::should_remove_an_element_at_given_index ... ok
Dec 02 08:51:59.520 INFO [stdout] test control_flow::loops::tests::should_make_the_sum_from_a_number_to_another ... ok
Dec 02 08:51:59.520 INFO [stdout] test custom_types::expressions::tests::should_create_new_variable_with_a_bound_expression ... ok
Dec 02 08:51:59.520 INFO [stdout] test control_flow::ifs::tests::should_not_find_truth_in_666 ... ok
Dec 02 08:51:59.520 INFO [stdout] test control_flow::ifs::tests::should_use_ifs_as_expressions ... ok
Dec 02 08:51:59.520 INFO [stdout] test custom_types::expressions::tests::should_evaluate_expressions ... ok
Dec 02 08:51:59.520 INFO [stdout] test custom_types::expressions::tests::should_create_a_sum_expression ... ok
Dec 02 08:51:59.521 INFO [stdout] test custom_types::expressions::tests::should_create_new_constant_expressions ... ok
Dec 02 08:51:59.521 INFO [stdout] test custom_types::rational::tests::should_create_new_rational_numbers ... ok
Dec 02 08:51:59.521 INFO [stdout] test custom_types::rational::tests::should_create_new_rational_numbers_simplifing_its_values ... ok
Dec 02 08:51:59.521 INFO [stdout] test custom_types::rational::tests::should_create_rational_numbers_from_number ... ok
Dec 02 08:51:59.521 INFO [stdout] test custom_types::rational::tests::should_create_rational_numbers_from_whole_numbers ... ok
Dec 02 08:51:59.521 INFO [stdout] test custom_types::rational::tests::should_display_negative_rational_numbers ... ok
Dec 02 08:51:59.521 INFO [stdout] test custom_types::rational::tests::should_display_rational_numbers ... ok
Dec 02 08:51:59.521 INFO [stdout] test custom_types::rational::tests::should_divide_two_rational_numbers ... ok
Dec 02 08:51:59.521 INFO [stdout] test custom_types::rational::tests::should_make_the_difference_between_two_rational_numbers ... ok
Dec 02 08:51:59.521 INFO [stdout] test custom_types::rational::tests::should_multiply_two_rational_numbers ... ok
Dec 02 08:51:59.521 INFO [stdout] test custom_types::rational::tests::should_negate_rational_numbers ... ok
Dec 02 08:51:59.522 INFO [stdout] test custom_types::rational::tests::should_check_whether_the_rational_number_is_positive ... ok
Dec 02 08:51:59.543 INFO [stdout] test custom_types::rational::tests::should_compare_two_rational_numbers ... ok
Dec 02 08:51:59.543 INFO [stdout] test custom_types::rational::tests::should_check_whether_the_rational_number_is_negative ... ok
Dec 02 08:51:59.544 INFO [stdout] test control_flow::loops::tests::should_make_the_sum_from_a_number_to_another2 ... ok
Dec 02 08:51:59.544 INFO [stdout] test custom_types::rational::tests::should_sum_and_assign_two_rational_numbers ... ok
Dec 02 08:51:59.544 INFO [stdout] test control_flow::loops::tests::should_make_the_sum_from_a_number_to_another3 ... ok
Dec 02 08:51:59.545 INFO [stdout] test custom_types::rational::tests::should_substract_and_assign_two_rational_numbers ... ok
Dec 02 08:51:59.547 INFO [stdout] test functions::functions::tests::fib_should_compute_the_nth_fibonacci_number ... ok
Dec 02 08:51:59.547 INFO [stdout] test custom_types::rational::tests::should_sum_two_rational_numbers ... ok
Dec 02 08:51:59.547 INFO [stdout] test functions::functions::tests::max_should_find_max_between_two_i32_values ... ok
Dec 02 08:51:59.547 INFO [stdout] test functions::functions::tests::max_should_find_max_between_two_f32_values ... ok
Dec 02 08:51:59.547 INFO [stdout] test functions::functions::tests::div_should_return_an_ok_result_when_divisor_is_not_zero ... ok
Dec 02 08:51:59.548 INFO [stdout] test functions::functions::tests::div_should_return_an_err_result_when_divisor_is_zero ... ok
Dec 02 08:51:59.548 INFO [stdout] test functions::functions::tests::sum_should_add_two_i32_values ... ok
Dec 02 08:51:59.552 INFO [stdout] test custom_types::rational::tests::should_panic_when_denominator_is_zero ... ok
Dec 02 08:51:59.553 INFO [stdout] test custom_types::rational::tests::should_panic_when_the_rhs_numerator_is_zero ... ok
Dec 02 08:51:59.553 INFO [stdout] test primitive_types::strings::tests::hello_should_make_a_greeting ... ok
Dec 02 08:51:59.553 INFO [stdout] 
Dec 02 08:51:59.553 INFO [stdout] test result: ok. 45 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 02 08:51:59.553 INFO [stdout] 
Dec 02 08:51:59.554 INFO [stderr]    Doc-tests rust_tutorial
Dec 02 08:52:00.497 INFO [stdout] 
Dec 02 08:52:00.497 INFO [stdout] running 0 tests
Dec 02 08:52:00.497 INFO [stdout] 
Dec 02 08:52:00.497 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 02 08:52:00.497 INFO [stdout] 
Dec 02 08:52:00.501 INFO [stderr] su: No module specific data is present
Dec 02 08:52:00.931 INFO running `"docker" "inspect" "c862175fc4a7d060746d8fa74cf83fb5e2855e798927ac312621da88da700b87"`
Dec 02 08:52:01.083 INFO running `"docker" "rm" "-f" "c862175fc4a7d060746d8fa74cf83fb5e2855e798927ac312621da88da700b87"`
Dec 02 08:52:01.219 INFO [stdout] c862175fc4a7d060746d8fa74cf83fb5e2855e798927ac312621da88da700b87
