Dec 06 15:07:39.434 INFO testing CarloMicieli/rust_tutorial against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 15:07:39.434 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 06 15:07:39.938 INFO [stdout] a062e96fcdaddca8bce4519c5cbdbe2fe422cfad8d8fbcdcc24eb47b3bff9476
Dec 06 15:07:39.943 INFO running `"docker" "start" "-a" "a062e96fcdaddca8bce4519c5cbdbe2fe422cfad8d8fbcdcc24eb47b3bff9476"`
Dec 06 15:07:41.041 INFO [stderr] usermod: no changes
Dec 06 15:07:41.088 INFO [stderr]    Compiling rust_tutorial v0.1.0 (/source)
Dec 06 15:07:41.432 INFO [stderr] warning: function is never used: `thruth`
Dec 06 15:07:41.432 INFO [stderr]  --> src/control_flow/ifs.rs:1:1
Dec 06 15:07:41.432 INFO [stderr]   |
Dec 06 15:07:41.432 INFO [stderr] 1 | pub fn thruth(x: i32) -> bool {
Dec 06 15:07:41.432 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 15:07:41.432 INFO [stderr]   |
Dec 06 15:07:41.432 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 06 15:07:41.432 INFO [stderr] 
Dec 06 15:07:41.432 INFO [stderr] warning: function is never used: `if_as_expression`
Dec 06 15:07:41.432 INFO [stderr]  --> src/control_flow/ifs.rs:9:1
Dec 06 15:07:41.432 INFO [stderr]   |
Dec 06 15:07:41.432 INFO [stderr] 9 | pub fn if_as_expression(x: i32) -> &'static str {
Dec 06 15:07:41.432 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 15:07:41.432 INFO [stderr] 
Dec 06 15:07:41.432 INFO [stderr] warning: function is never used: `sum`
Dec 06 15:07:41.432 INFO [stderr]  --> src/control_flow/loops.rs:2:1
Dec 06 15:07:41.432 INFO [stderr]   |
Dec 06 15:07:41.432 INFO [stderr] 2 | pub fn sum(from: i32, to: i32) -> i32 {
Dec 06 15:07:41.432 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 15:07:41.432 INFO [stderr] 
Dec 06 15:07:41.432 INFO [stderr] warning: function is never used: `sum2`
Dec 06 15:07:41.432 INFO [stderr]   --> src/control_flow/loops.rs:15:1
Dec 06 15:07:41.432 INFO [stderr]    |
Dec 06 15:07:41.432 INFO [stderr] 15 | pub fn sum2(from: i32, to: i32) -> i32 {
Dec 06 15:07:41.432 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 15:07:41.432 INFO [stderr] 
Dec 06 15:07:41.432 INFO [stderr] warning: function is never used: `sum3`
Dec 06 15:07:41.432 INFO [stderr]   --> src/control_flow/loops.rs:24:1
Dec 06 15:07:41.432 INFO [stderr]    |
Dec 06 15:07:41.432 INFO [stderr] 24 | pub fn sum3(from: i32, to: i32) -> i32 {
Dec 06 15:07:41.432 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 15:07:41.432 INFO [stderr] 
Dec 06 15:07:41.436 INFO [stderr] warning: variant is never constructed: `Val`
Dec 06 15:07:41.436 INFO [stderr]  --> src/custom_types/expressions.rs:5:5
Dec 06 15:07:41.436 INFO [stderr]   |
Dec 06 15:07:41.436 INFO [stderr] 5 |     Val { n: i32 },
Dec 06 15:07:41.436 INFO [stderr]   |     ^^^^^^^^^^^^^^
Dec 06 15:07:41.436 INFO [stderr] 
Dec 06 15:07:41.436 INFO [stderr] warning: variant is never constructed: `Variable`
Dec 06 15:07:41.436 INFO [stderr]  --> src/custom_types/expressions.rs:6:5
Dec 06 15:07:41.436 INFO [stderr]   |
Dec 06 15:07:41.436 INFO [stderr] 6 |     Variable { name: String, exp: Box<Exp> },
Dec 06 15:07:41.436 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 15:07:41.436 INFO [stderr] 
Dec 06 15:07:41.436 INFO [stderr] warning: variant is never constructed: `Sum`
Dec 06 15:07:41.436 INFO [stderr]  --> src/custom_types/expressions.rs:7:5
Dec 06 15:07:41.436 INFO [stderr]   |
Dec 06 15:07:41.436 INFO [stderr] 7 |     Sum { lhs: Box<Exp>, rhs: Box<Exp> },
Dec 06 15:07:41.436 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 15:07:41.436 INFO [stderr] 
Dec 06 15:07:41.436 INFO [stderr] warning: method is never used: `constant`
Dec 06 15:07:41.436 INFO [stderr]   --> src/custom_types/expressions.rs:22:5
Dec 06 15:07:41.436 INFO [stderr]    |
Dec 06 15:07:41.436 INFO [stderr] 22 |     pub fn constant(val: i32) -> Exp {
Dec 06 15:07:41.436 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 15:07:41.436 INFO [stderr] 
Dec 06 15:07:41.436 INFO [stderr] warning: method is never used: `variable`
Dec 06 15:07:41.436 INFO [stderr]   --> src/custom_types/expressions.rs:29:5
Dec 06 15:07:41.436 INFO [stderr]    |
Dec 06 15:07:41.436 INFO [stderr] 29 |     pub fn variable(name: &str, exp: Exp) -> Exp {
Dec 06 15:07:41.436 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 15:07:41.436 INFO [stderr] 
Dec 06 15:07:41.436 INFO [stderr] warning: method is never used: `sum`
Dec 06 15:07:41.436 INFO [stderr]   --> src/custom_types/expressions.rs:36:5
Dec 06 15:07:41.436 INFO [stderr]    |
Dec 06 15:07:41.436 INFO [stderr] 36 |     pub fn sum(lhs: Exp, rhs: Exp) -> Exp {
Dec 06 15:07:41.436 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 15:07:41.436 INFO [stderr] 
Dec 06 15:07:41.436 INFO [stderr] warning: method is never used: `eval`
Dec 06 15:07:41.436 INFO [stderr]   --> src/custom_types/expressions.rs:43:5
Dec 06 15:07:41.436 INFO [stderr]    |
Dec 06 15:07:41.436 INFO [stderr] 43 |     pub fn eval(exp: &Exp) -> i32 {
Dec 06 15:07:41.436 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 15:07:41.436 INFO [stderr] 
Dec 06 15:07:41.436 INFO [stderr] warning: method is never used: `numerator`
Dec 06 15:07:41.437 INFO [stderr]   --> src/custom_types/rational.rs:26:5
Dec 06 15:07:41.437 INFO [stderr]    |
Dec 06 15:07:41.437 INFO [stderr] 26 |     pub fn numerator(&self) -> i32 {
Dec 06 15:07:41.437 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 15:07:41.437 INFO [stderr] 
Dec 06 15:07:41.437 INFO [stderr] warning: method is never used: `denominator`
Dec 06 15:07:41.437 INFO [stderr]   --> src/custom_types/rational.rs:30:5
Dec 06 15:07:41.437 INFO [stderr]    |
Dec 06 15:07:41.437 INFO [stderr] 30 |     pub fn denominator(&self) -> i32 {
Dec 06 15:07:41.437 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 15:07:41.437 INFO [stderr] 
Dec 06 15:07:41.437 INFO [stderr] warning: method is never used: `from`
Dec 06 15:07:41.437 INFO [stderr]   --> src/custom_types/rational.rs:35:5
Dec 06 15:07:41.437 INFO [stderr]    |
Dec 06 15:07:41.437 INFO [stderr] 35 |     pub fn from(num: i32) -> Rational {
Dec 06 15:07:41.437 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 15:07:41.437 INFO [stderr] 
Dec 06 15:07:41.437 INFO [stderr] warning: function is never used: `sum`
Dec 06 15:07:41.437 INFO [stderr]  --> src/functions/functions.rs:1:1
Dec 06 15:07:41.437 INFO [stderr]   |
Dec 06 15:07:41.437 INFO [stderr] 1 | fn sum(a: i32, b: i32) -> i32 {
Dec 06 15:07:41.437 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 15:07:41.437 INFO [stderr] 
Dec 06 15:07:41.437 INFO [stderr] warning: variant is never constructed: `DividedByZero`
Dec 06 15:07:41.437 INFO [stderr]  --> src/functions/functions.rs:7:5
Dec 06 15:07:41.437 INFO [stderr]   |
Dec 06 15:07:41.437 INFO [stderr] 7 |     DividedByZero,
Dec 06 15:07:41.437 INFO [stderr]   |     ^^^^^^^^^^^^^
Dec 06 15:07:41.437 INFO [stderr] 
Dec 06 15:07:41.437 INFO [stderr] warning: function is never used: `div`
Dec 06 15:07:41.437 INFO [stderr]   --> src/functions/functions.rs:10:1
Dec 06 15:07:41.437 INFO [stderr]    |
Dec 06 15:07:41.437 INFO [stderr] 10 | fn div(a: i32, b: i32) -> Result<i32, DivError> {
Dec 06 15:07:41.437 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 15:07:41.437 INFO [stderr] 
Dec 06 15:07:41.437 INFO [stderr] warning: function is never used: `fib`
Dec 06 15:07:41.437 INFO [stderr]   --> src/functions/functions.rs:18:1
Dec 06 15:07:41.437 INFO [stderr]    |
Dec 06 15:07:41.437 INFO [stderr] 18 | pub fn fib(n: i32) -> i32 {
Dec 06 15:07:41.437 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 15:07:41.437 INFO [stderr] 
Dec 06 15:07:41.437 INFO [stderr] warning: function is never used: `max`
Dec 06 15:07:41.437 INFO [stderr]   --> src/functions/functions.rs:28:1
Dec 06 15:07:41.437 INFO [stderr]    |
Dec 06 15:07:41.437 INFO [stderr] 28 | / fn max<T>(a: T, b: T) -> T
Dec 06 15:07:41.437 INFO [stderr] 29 | | where
Dec 06 15:07:41.437 INFO [stderr] 30 | |     T: PartialOrd,
Dec 06 15:07:41.437 INFO [stderr] 31 | | {
Dec 06 15:07:41.437 INFO [stderr] ...  |
Dec 06 15:07:41.437 INFO [stderr] 36 | |     }
Dec 06 15:07:41.437 INFO [stderr] 37 | | }
Dec 06 15:07:41.437 INFO [stderr]    | |_^
Dec 06 15:07:41.437 INFO [stderr] 
Dec 06 15:07:41.437 INFO [stderr] warning: function is never used: `hello`
Dec 06 15:07:41.437 INFO [stderr]  --> src/primitive_types/strings.rs:2:1
Dec 06 15:07:41.437 INFO [stderr]   |
Dec 06 15:07:41.437 INFO [stderr] 2 | fn hello(name: &str) -> String {
Dec 06 15:07:41.437 INFO [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 06 15:07:41.437 INFO [stderr] 
Dec 06 15:07:41.445 INFO [stderr] warning: the `d:` in this pattern is redundant
Dec 06 15:07:41.445 INFO [stderr]   --> src/custom_types/rational.rs:80:30
Dec 06 15:07:41.445 INFO [stderr]    |
Dec 06 15:07:41.445 INFO [stderr] 80 |         let Rational { n: c, d: d } = other;
Dec 06 15:07:41.445 INFO [stderr]    |                              --^^
Dec 06 15:07:41.445 INFO [stderr]    |                              |
Dec 06 15:07:41.445 INFO [stderr]    |                              help: remove this
Dec 06 15:07:41.445 INFO [stderr]    |
Dec 06 15:07:41.445 INFO [stderr]    = note: #[warn(non_shorthand_field_patterns)] on by default
Dec 06 15:07:41.445 INFO [stderr] 
Dec 06 15:07:41.540 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.48s
Dec 06 15:07:41.543 INFO [stderr] su: No module specific data is present
Dec 06 15:07:41.861 INFO running `"docker" "inspect" "a062e96fcdaddca8bce4519c5cbdbe2fe422cfad8d8fbcdcc24eb47b3bff9476"`
Dec 06 15:07:41.982 INFO running `"docker" "rm" "-f" "a062e96fcdaddca8bce4519c5cbdbe2fe422cfad8d8fbcdcc24eb47b3bff9476"`
Dec 06 15:07:42.112 INFO [stdout] a062e96fcdaddca8bce4519c5cbdbe2fe422cfad8d8fbcdcc24eb47b3bff9476
Dec 06 15:07:42.115 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 06 15:07:42.291 INFO [stdout] c3457d3a84499c1b579fa815d0e245b3bb605fe9e50e2f053c7ef72c070351a0
Dec 06 15:07:42.294 INFO running `"docker" "start" "-a" "c3457d3a84499c1b579fa815d0e245b3bb605fe9e50e2f053c7ef72c070351a0"`
Dec 06 15:07:42.628 INFO [stderr] usermod: no changes
Dec 06 15:07:42.650 INFO [stderr]    Compiling rust_tutorial v0.1.0 (/source)
Dec 06 15:07:42.900 INFO [stderr] warning: unused import: `super::*`
Dec 06 15:07:42.900 INFO [stderr]  --> src/collections/arrays.rs:4:9
Dec 06 15:07:42.900 INFO [stderr]   |
Dec 06 15:07:42.900 INFO [stderr] 4 |     use super::*;
Dec 06 15:07:42.900 INFO [stderr]   |         ^^^^^^^^
Dec 06 15:07:42.900 INFO [stderr]   |
Dec 06 15:07:42.900 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 15:07:42.900 INFO [stderr] 
Dec 06 15:07:42.900 INFO [stderr] warning: unused import: `super::*`
Dec 06 15:07:42.900 INFO [stderr]  --> src/collections/vectors.rs:4:9
Dec 06 15:07:42.900 INFO [stderr]   |
Dec 06 15:07:42.900 INFO [stderr] 4 |     use super::*;
Dec 06 15:07:42.900 INFO [stderr]   |         ^^^^^^^^
Dec 06 15:07:42.900 INFO [stderr] 
Dec 06 15:07:43.188 INFO [stderr] warning: the `d:` in this pattern is redundant
Dec 06 15:07:43.188 INFO [stderr]   --> src/custom_types/rational.rs:80:30
Dec 06 15:07:43.188 INFO [stderr]    |
Dec 06 15:07:43.188 INFO [stderr] 80 |         let Rational { n: c, d: d } = other;
Dec 06 15:07:43.188 INFO [stderr]    |                              --^^
Dec 06 15:07:43.188 INFO [stderr]    |                              |
Dec 06 15:07:43.188 INFO [stderr]    |                              help: remove this
Dec 06 15:07:43.188 INFO [stderr]    |
Dec 06 15:07:43.188 INFO [stderr]    = note: #[warn(non_shorthand_field_patterns)] on by default
Dec 06 15:07:43.188 INFO [stderr] 
Dec 06 15:07:43.752 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.10s
Dec 06 15:07:43.752 INFO [stderr] su: No module specific data is present
Dec 06 15:07:44.403 INFO running `"docker" "inspect" "c3457d3a84499c1b579fa815d0e245b3bb605fe9e50e2f053c7ef72c070351a0"`
Dec 06 15:07:44.610 INFO running `"docker" "rm" "-f" "c3457d3a84499c1b579fa815d0e245b3bb605fe9e50e2f053c7ef72c070351a0"`
Dec 06 15:07:44.739 INFO [stdout] c3457d3a84499c1b579fa815d0e245b3bb605fe9e50e2f053c7ef72c070351a0
Dec 06 15:07:44.742 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-alt test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 06 15:07:44.902 INFO [stdout] 16f39799c2b1ffb91d9cdbaf66fd268efb98f0514a230fdfa3f7c99cbd5c9543
Dec 06 15:07:44.904 INFO running `"docker" "start" "-a" "16f39799c2b1ffb91d9cdbaf66fd268efb98f0514a230fdfa3f7c99cbd5c9543"`
Dec 06 15:07:45.463 INFO [stderr] usermod: no changes
Dec 06 15:07:45.484 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
Dec 06 15:07:45.484 INFO [stderr]      Running /target/debug/deps/rust_tutorial-b5e2aa9e5c3d35bc
Dec 06 15:07:45.485 INFO [stdout] 
Dec 06 15:07:45.485 INFO [stdout] running 45 tests
Dec 06 15:07:45.486 INFO [stdout] test collections::arrays::tests::should_create_an_empty_array ... ok
Dec 06 15:07:45.486 INFO [stdout] test collections::vectors::tests::should_create_an_empty_vector ... ok
Dec 06 15:07:45.486 INFO [stdout] test collections::vectors::tests::should_create_an_empty_vector_with_an_initial_capacity ... ok
Dec 06 15:07:45.486 INFO [stdout] test collections::vectors::tests::should_create_a_new_vector_from_iterator_values ... ok
Dec 06 15:07:45.486 INFO [stdout] test collections::vectors::tests::should_init_a_vector_with_the_same_value ... ok
Dec 06 15:07:45.486 INFO [stdout] test collections::vectors::tests::should_pop_elements_from_a_vector ... ok
Dec 06 15:07:45.486 INFO [stdout] test collections::vectors::tests::should_insert_an_element_at_given_index ... ok
Dec 06 15:07:45.486 INFO [stdout] test control_flow::ifs::tests::should_not_find_truth_in_666 ... ok
Dec 06 15:07:45.486 INFO [stdout] test control_flow::ifs::tests::should_use_ifs_as_expressions ... ok
Dec 06 15:07:45.486 INFO [stdout] test collections::vectors::tests::should_remove_an_element_at_given_index ... ok
Dec 06 15:07:45.486 INFO [stdout] test control_flow::ifs::tests::should_find_truth_in_42 ... ok
Dec 06 15:07:45.487 INFO [stdout] test collections::vectors::tests::should_push_new_elements_onto_vectors ... ok
Dec 06 15:07:45.487 INFO [stdout] test custom_types::expressions::tests::should_create_new_variable_with_a_bound_expression ... ok
Dec 06 15:07:45.487 INFO [stdout] test custom_types::expressions::tests::should_create_new_constant_expressions ... ok
Dec 06 15:07:45.487 INFO [stdout] test control_flow::loops::tests::should_make_the_sum_from_a_number_to_another ... ok
Dec 06 15:07:45.487 INFO [stdout] test control_flow::loops::tests::should_make_the_sum_from_a_number_to_another2 ... ok
Dec 06 15:07:45.487 INFO [stdout] test control_flow::loops::tests::should_make_the_sum_from_a_number_to_another3 ... ok
Dec 06 15:07:45.487 INFO [stdout] test custom_types::expressions::tests::should_create_a_sum_expression ... ok
Dec 06 15:07:45.487 INFO [stdout] test custom_types::rational::tests::should_create_new_rational_numbers ... ok
Dec 06 15:07:45.487 INFO [stdout] test custom_types::rational::tests::should_compare_two_rational_numbers ... ok
Dec 06 15:07:45.487 INFO [stdout] test custom_types::expressions::tests::should_evaluate_expressions ... ok
Dec 06 15:07:45.487 INFO [stdout] test custom_types::rational::tests::should_create_rational_numbers_from_number ... ok
Dec 06 15:07:45.487 INFO [stdout] test custom_types::rational::tests::should_check_whether_the_rational_number_is_negative ... ok
Dec 06 15:07:45.487 INFO [stdout] test custom_types::rational::tests::should_display_negative_rational_numbers ... ok
Dec 06 15:07:45.487 INFO [stdout] test custom_types::rational::tests::should_multiply_two_rational_numbers ... ok
Dec 06 15:07:45.488 INFO [stdout] test custom_types::rational::tests::should_divide_two_rational_numbers ... ok
Dec 06 15:07:45.488 INFO [stdout] test custom_types::rational::tests::should_make_the_difference_between_two_rational_numbers ... ok
Dec 06 15:07:45.488 INFO [stdout] test custom_types::rational::tests::should_negate_rational_numbers ... ok
Dec 06 15:07:45.488 INFO [stdout] test custom_types::rational::tests::should_substract_and_assign_two_rational_numbers ... ok
Dec 06 15:07:45.492 INFO [stdout] test custom_types::rational::tests::should_create_new_rational_numbers_simplifing_its_values ... ok
Dec 06 15:07:45.492 INFO [stdout] test custom_types::rational::tests::should_display_rational_numbers ... ok
Dec 06 15:07:45.492 INFO [stdout] test custom_types::rational::tests::should_create_rational_numbers_from_whole_numbers ... ok
Dec 06 15:07:45.492 INFO [stdout] test custom_types::rational::tests::should_sum_and_assign_two_rational_numbers ... ok
Dec 06 15:07:45.492 INFO [stdout] test custom_types::rational::tests::should_check_whether_the_rational_number_is_positive ... ok
Dec 06 15:07:45.492 INFO [stdout] test functions::functions::tests::div_should_return_an_err_result_when_divisor_is_zero ... ok
Dec 06 15:07:45.492 INFO [stdout] test custom_types::rational::tests::should_sum_two_rational_numbers ... ok
Dec 06 15:07:45.492 INFO [stdout] test collections::vectors::tests::should_increase_a_vector_adding_elements_over_its_capacity ... ok
Dec 06 15:07:45.492 INFO [stdout] test functions::functions::tests::max_should_find_max_between_two_i32_values ... ok
Dec 06 15:07:45.492 INFO [stdout] test functions::functions::tests::fib_should_compute_the_nth_fibonacci_number ... ok
Dec 06 15:07:45.492 INFO [stdout] test functions::functions::tests::sum_should_add_two_i32_values ... ok
Dec 06 15:07:45.492 INFO [stdout] test functions::functions::tests::div_should_return_an_ok_result_when_divisor_is_not_zero ... ok
Dec 06 15:07:45.492 INFO [stdout] test primitive_types::strings::tests::hello_should_make_a_greeting ... ok
Dec 06 15:07:45.492 INFO [stdout] test functions::functions::tests::max_should_find_max_between_two_f32_values ... ok
Dec 06 15:07:45.514 INFO [stdout] test custom_types::rational::tests::should_panic_when_denominator_is_zero ... ok
Dec 06 15:07:45.514 INFO [stdout] test custom_types::rational::tests::should_panic_when_the_rhs_numerator_is_zero ... ok
Dec 06 15:07:45.514 INFO [stdout] 
Dec 06 15:07:45.514 INFO [stdout] test result: ok. 45 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 15:07:45.514 INFO [stdout] 
Dec 06 15:07:45.515 INFO [stderr]    Doc-tests rust_tutorial
Dec 06 15:07:45.911 INFO [stdout] 
Dec 06 15:07:45.911 INFO [stdout] running 0 tests
Dec 06 15:07:45.911 INFO [stdout] 
Dec 06 15:07:45.911 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 15:07:45.911 INFO [stdout] 
Dec 06 15:07:45.917 INFO [stderr] su: No module specific data is present
Dec 06 15:07:46.439 INFO running `"docker" "inspect" "16f39799c2b1ffb91d9cdbaf66fd268efb98f0514a230fdfa3f7c99cbd5c9543"`
Dec 06 15:07:46.497 INFO running `"docker" "rm" "-f" "16f39799c2b1ffb91d9cdbaf66fd268efb98f0514a230fdfa3f7c99cbd5c9543"`
Dec 06 15:07:46.585 INFO [stdout] 16f39799c2b1ffb91d9cdbaf66fd268efb98f0514a230fdfa3f7c99cbd5c9543