Oct 14 13:07:34.459 INFO testing lucke84/playing_around_with_rust against master#0e07c4281c343e9e15a0a8fca79538ad1a8eb513 for rustdoc-test-static-cling-1
Oct 14 13:07:34.459 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/rustdoc-test-static-cling-1/worker-0/master#0e07c4281c343e9e15a0a8fca79538ad1a8eb513:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/rustdoc-test-static-cling-1/master#0e07c4281c343e9e15a0a8fca79538ad1a8eb513:/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 +0e07c4281c343e9e15a0a8fca79538ad1a8eb513-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"`
Oct 14 13:07:35.081 INFO blam! ee2841c7a16f393a57ef013a1c7aecb45d35e13dc7cf79631626ee53cf2118d4
Oct 14 13:07:35.083 INFO running `"docker" "start" "-a" "ee2841c7a16f393a57ef013a1c7aecb45d35e13dc7cf79631626ee53cf2118d4"`
Oct 14 13:07:37.031 INFO kablam! usermod: no changes
Oct 14 13:07:37.087 INFO kablam!    Compiling playing_around_with_rust v0.0.1 (/source)
Oct 14 13:07:37.267 INFO kablam! warning: unnecessary parentheses around assigned value
Oct 14 13:07:37.268 INFO kablam!   --> src/main.rs:37:13
Oct 14 13:07:37.268 INFO kablam!    |
Oct 14 13:07:37.268 INFO kablam! 37 |     let j = (i = 6);                            // the value of an assignment is an empty tuple: so j has the value (), not 6
Oct 14 13:07:37.268 INFO kablam!    |             ^^^^^^^ help: remove these parentheses
Oct 14 13:07:37.269 INFO kablam!    |
Oct 14 13:07:37.269 INFO kablam!    = note: #[warn(unused_parens)] on by default
Oct 14 13:07:37.269 INFO kablam! 
Oct 14 13:07:37.336 INFO kablam! warning: unreachable expression
Oct 14 13:07:37.336 INFO kablam!    --> src/main.rs:137:5
Oct 14 13:07:37.337 INFO kablam!     |
Oct 14 13:07:37.337 INFO kablam! 137 |     x                                           // never executed
Oct 14 13:07:37.337 INFO kablam!     |     ^
Oct 14 13:07:37.338 INFO kablam!     |
Oct 14 13:07:37.338 INFO kablam!     = note: #[warn(unreachable_code)] on by default
Oct 14 13:07:37.338 INFO kablam! 
Oct 14 13:07:37.338 INFO kablam! warning: unused variable: `a`
Oct 14 13:07:37.339 INFO kablam!  --> src/main.rs:7:9
Oct 14 13:07:37.339 INFO kablam!   |
Oct 14 13:07:37.339 INFO kablam! 7 |     let a = 1;                                  // type i32 is infered
Oct 14 13:07:37.340 INFO kablam!   |         ^ help: consider using `_a` instead
Oct 14 13:07:37.340 INFO kablam!   |
Oct 14 13:07:37.340 INFO kablam!   = note: #[warn(unused_variables)] on by default
Oct 14 13:07:37.340 INFO kablam! 
Oct 14 13:07:37.340 INFO kablam! warning: unused variable: `b`
Oct 14 13:07:37.341 INFO kablam!  --> src/main.rs:8:9
Oct 14 13:07:37.341 INFO kablam!   |
Oct 14 13:07:37.341 INFO kablam! 8 |     let b: i32 = 2;                             // type i32 is explicitly declared
Oct 14 13:07:37.342 INFO kablam!   |         ^ help: consider using `_b` instead
Oct 14 13:07:37.342 INFO kablam! 
Oct 14 13:07:37.342 INFO kablam! warning: unused variable: `c`
Oct 14 13:07:37.342 INFO kablam!   --> src/main.rs:10:10
Oct 14 13:07:37.343 INFO kablam!    |
Oct 14 13:07:37.343 INFO kablam! 10 |     let (c, d) = (3, 4);                        // variable bindings of multiple vars at the same time
Oct 14 13:07:37.343 INFO kablam!    |          ^ help: consider using `_c` instead
Oct 14 13:07:37.343 INFO kablam! 
Oct 14 13:07:37.344 INFO kablam! warning: unused variable: `d`
Oct 14 13:07:37.344 INFO kablam!   --> src/main.rs:10:13
Oct 14 13:07:37.344 INFO kablam!    |
Oct 14 13:07:37.345 INFO kablam! 10 |     let (c, d) = (3, 4);                        // variable bindings of multiple vars at the same time
Oct 14 13:07:37.345 INFO kablam!    |             ^ help: consider using `_d` instead
Oct 14 13:07:37.345 INFO kablam! 
Oct 14 13:07:37.346 INFO kablam! warning: unused variable: `e`
Oct 14 13:07:37.346 INFO kablam!   --> src/main.rs:12:9
Oct 14 13:07:37.346 INFO kablam!    |
Oct 14 13:07:37.346 INFO kablam! 12 |     let e: i32;
Oct 14 13:07:37.347 INFO kablam!    |         ^ help: consider using `_e` instead
Oct 14 13:07:37.347 INFO kablam! 
Oct 14 13:07:37.347 INFO kablam! warning: variable `f` is assigned to, but never used
Oct 14 13:07:37.348 INFO kablam!   --> src/main.rs:18:13
Oct 14 13:07:37.348 INFO kablam!    |
Oct 14 13:07:37.348 INFO kablam! 18 |     let mut f = 5;                              // make variable mutable
Oct 14 13:07:37.348 INFO kablam!    |             ^
Oct 14 13:07:37.348 INFO kablam!    |
Oct 14 13:07:37.348 INFO kablam!    = note: consider using `_f` instead
Oct 14 13:07:37.348 INFO kablam! 
Oct 14 13:07:37.348 INFO kablam! warning: value assigned to `f` is never read
Oct 14 13:07:37.348 INFO kablam!   --> src/main.rs:19:5
Oct 14 13:07:37.348 INFO kablam!    |
Oct 14 13:07:37.348 INFO kablam! 19 |     f = 6;                                      // now I can assign a new value (of the same type!) to this variable
Oct 14 13:07:37.348 INFO kablam!    |     ^
Oct 14 13:07:37.348 INFO kablam!    |
Oct 14 13:07:37.348 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Oct 14 13:07:37.348 INFO kablam! 
Oct 14 13:07:37.348 INFO kablam! warning: unused variable: `f`
Oct 14 13:07:37.348 INFO kablam!   --> src/main.rs:20:9
Oct 14 13:07:37.348 INFO kablam!    |
Oct 14 13:07:37.348 INFO kablam! 20 |     let f = "Look, I am text now";              // shadowing, and changing type!
Oct 14 13:07:37.348 INFO kablam!    |         ^ help: consider using `_f` instead
Oct 14 13:07:37.348 INFO kablam! 
Oct 14 13:07:37.348 INFO kablam! warning: value assigned to `i` is never read
Oct 14 13:07:37.348 INFO kablam!   --> src/main.rs:36:13
Oct 14 13:07:37.348 INFO kablam!    |
Oct 14 13:07:37.348 INFO kablam! 36 |     let mut i = 5;
Oct 14 13:07:37.348 INFO kablam!    |             ^
Oct 14 13:07:37.348 INFO kablam! 
Oct 14 13:07:37.348 INFO kablam! warning: unused variable: `j`
Oct 14 13:07:37.348 INFO kablam!   --> src/main.rs:37:9
Oct 14 13:07:37.348 INFO kablam!    |
Oct 14 13:07:37.348 INFO kablam! 37 |     let j = (i = 6);                            // the value of an assignment is an empty tuple: so j has the value (), not 6
Oct 14 13:07:37.348 INFO kablam!    |         ^ help: consider using `_j` instead
Oct 14 13:07:37.348 INFO kablam! 
Oct 14 13:07:37.348 INFO kablam! warning: unused variable: `a_boolean`
Oct 14 13:07:37.348 INFO kablam!   --> src/main.rs:59:9
Oct 14 13:07:37.348 INFO kablam!    |
Oct 14 13:07:37.348 INFO kablam! 59 |     let a_boolean = true;                         // with inference
Oct 14 13:07:37.348 INFO kablam!    |         ^^^^^^^^^ help: consider using `_a_boolean` instead
Oct 14 13:07:37.348 INFO kablam! 
Oct 14 13:07:37.348 INFO kablam! warning: unused variable: `another_boolean`
Oct 14 13:07:37.348 INFO kablam!   --> src/main.rs:60:9
Oct 14 13:07:37.348 INFO kablam!    |
Oct 14 13:07:37.348 INFO kablam! 60 |     let another_boolean: bool = false;            // without inference
Oct 14 13:07:37.348 INFO kablam!    |         ^^^^^^^^^^^^^^^ help: consider using `_another_boolean` instead
Oct 14 13:07:37.348 INFO kablam! 
Oct 14 13:07:37.348 INFO kablam! warning: unused variable: `this_is_a_char`
Oct 14 13:07:37.348 INFO kablam!   --> src/main.rs:63:9
Oct 14 13:07:37.348 INFO kablam!    |
Oct 14 13:07:37.348 INFO kablam! 63 |     let this_is_a_char = 'x';                    // delimited by a single quote/tick
Oct 14 13:07:37.348 INFO kablam!    |         ^^^^^^^^^^^^^^ help: consider using `_this_is_a_char` instead
Oct 14 13:07:37.348 INFO kablam! 
Oct 14 13:07:37.348 INFO kablam! warning: unused variable: `two_hearts_char`
Oct 14 13:07:37.348 INFO kablam!   --> src/main.rs:64:9
Oct 14 13:07:37.348 INFO kablam!    |
Oct 14 13:07:37.348 INFO kablam! 64 |     let two_hearts_char = '💕';                   // any unicode char (due to the fact that they are UTF-32, all chars are 4 bytes instead of just 1)
Oct 14 13:07:37.348 INFO kablam!    |         ^^^^^^^^^^^^^^^ help: consider using `_two_hearts_char` instead
Oct 14 13:07:37.348 INFO kablam! 
Oct 14 13:07:37.348 INFO kablam! warning: unused variable: `an_integer`
Oct 14 13:07:37.348 INFO kablam!   --> src/main.rs:67:9
Oct 14 13:07:37.348 INFO kablam!    |
Oct 14 13:07:37.348 INFO kablam! 67 |     let an_integer = 42;                         // default with inference (type i32 - The 32-bit signed integer type)
Oct 14 13:07:37.348 INFO kablam!    |         ^^^^^^^^^^ help: consider using `_an_integer` instead
Oct 14 13:07:37.348 INFO kablam! 
Oct 14 13:07:37.349 INFO kablam! warning: unused variable: `a_float`
Oct 14 13:07:37.349 INFO kablam!   --> src/main.rs:68:9
Oct 14 13:07:37.349 INFO kablam!    |
Oct 14 13:07:37.349 INFO kablam! 68 |     let a_float = 1.0;                           // default with inference (type f64 - The 64-bit floating point type)
Oct 14 13:07:37.349 INFO kablam!    |         ^^^^^^^ help: consider using `_a_float` instead
Oct 14 13:07:37.349 INFO kablam! 
Oct 14 13:07:37.349 INFO kablam! warning: unused variable: `complete_slice`
Oct 14 13:07:37.349 INFO kablam!   --> src/main.rs:99:9
Oct 14 13:07:37.349 INFO kablam!    |
Oct 14 13:07:37.349 INFO kablam! 99 |     let complete_slice = &mutable_array[..];                  // [5, 7, 3, 23, 11]
Oct 14 13:07:37.349 INFO kablam!    |         ^^^^^^^^^^^^^^ help: consider using `_complete_slice` instead
Oct 14 13:07:37.349 INFO kablam! 
Oct 14 13:07:37.349 INFO kablam! warning: unused variable: `partial_slice`
Oct 14 13:07:37.349 INFO kablam!    --> src/main.rs:100:9
Oct 14 13:07:37.349 INFO kablam!     |
Oct 14 13:07:37.349 INFO kablam! 100 |     let partial_slice = &mutable_array[1..3];                 // [7, 4] - from item at index 1 to item at index 3 (excluded)
Oct 14 13:07:37.349 INFO kablam!     |         ^^^^^^^^^^^^^ help: consider using `_partial_slice` instead
Oct 14 13:07:37.349 INFO kablam! 
Oct 14 13:07:37.349 INFO kablam! warning: unused variable: `from_item_till_end_slice`
Oct 14 13:07:37.349 INFO kablam!    --> src/main.rs:101:9
Oct 14 13:07:37.349 INFO kablam!     |
Oct 14 13:07:37.349 INFO kablam! 101 |     let from_item_till_end_slice = &mutable_array[1..];       // [7, 4, 23, 11]
Oct 14 13:07:37.349 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `_from_item_till_end_slice` instead
Oct 14 13:07:37.349 INFO kablam! 
Oct 14 13:07:37.349 INFO kablam! warning: unused variable: `from_beginning_till_item_slice`
Oct 14 13:07:37.349 INFO kablam!    --> src/main.rs:102:9
Oct 14 13:07:37.349 INFO kablam!     |
Oct 14 13:07:37.349 INFO kablam! 102 |     let from_beginning_till_item_slice = &mutable_array[..2]; // [5, 7]
Oct 14 13:07:37.349 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `_from_beginning_till_item_slice` instead
Oct 14 13:07:37.349 INFO kablam! 
Oct 14 13:07:37.349 INFO kablam! warning: unused variable: `tuple_one`
Oct 14 13:07:37.349 INFO kablam!    --> src/main.rs:106:9
Oct 14 13:07:37.349 INFO kablam!     |
Oct 14 13:07:37.349 INFO kablam! 106 |     let tuple_one = (1, "one");
Oct 14 13:07:37.349 INFO kablam!     |         ^^^^^^^^^ help: consider using `_tuple_one` instead
Oct 14 13:07:37.349 INFO kablam! 
Oct 14 13:07:37.349 INFO kablam! warning: value assigned to `tuple_xy` is never read
Oct 14 13:07:37.349 INFO kablam!    --> src/main.rs:110:13
Oct 14 13:07:37.349 INFO kablam!     |
Oct 14 13:07:37.349 INFO kablam! 110 |     let mut tuple_xy = (0, "zero");
Oct 14 13:07:37.349 INFO kablam!     |             ^^^^^^^^
Oct 14 13:07:37.349 INFO kablam! 
Oct 14 13:07:37.349 INFO kablam! warning: unused variable: `tuple_second_item`
Oct 14 13:07:37.349 INFO kablam!    --> src/main.rs:123:9
Oct 14 13:07:37.349 INFO kablam!     |
Oct 14 13:07:37.349 INFO kablam! 123 |     let tuple_second_item = tuple_xy.1;
Oct 14 13:07:37.349 INFO kablam!     |         ^^^^^^^^^^^^^^^^^ help: consider using `_tuple_second_item` instead
Oct 14 13:07:37.349 INFO kablam! 
Oct 14 13:07:37.349 INFO kablam! warning: unused variable: `x`
Oct 14 13:07:37.349 INFO kablam!    --> src/main.rs:135:22
Oct 14 13:07:37.349 INFO kablam!     |
Oct 14 13:07:37.349 INFO kablam! 135 | fn always_return_one(x: i32) -> i32 {
Oct 14 13:07:37.349 INFO kablam!     |                      ^ help: consider using `_x` instead
Oct 14 13:07:37.349 INFO kablam! 
Oct 14 13:07:37.349 INFO kablam! warning: variable does not need to be mutable
Oct 14 13:07:37.349 INFO kablam!   --> src/main.rs:87:9
Oct 14 13:07:37.349 INFO kablam!    |
Oct 14 13:07:37.349 INFO kablam! 87 |     let mut mutable_array = [1.5, 2.3, 3.0]; // type [f64; 3]
Oct 14 13:07:37.349 INFO kablam!    |         ----^^^^^^^^^^^^^
Oct 14 13:07:37.349 INFO kablam!    |         |
Oct 14 13:07:37.349 INFO kablam!    |         help: remove this `mut`
Oct 14 13:07:37.349 INFO kablam!    |
Oct 14 13:07:37.349 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 14 13:07:37.349 INFO kablam! 
Oct 14 13:07:37.349 INFO kablam! warning: function is never used: `diverges`
Oct 14 13:07:37.349 INFO kablam!    --> src/main.rs:140:1
Oct 14 13:07:37.349 INFO kablam!     |
Oct 14 13:07:37.349 INFO kablam! 140 | fn diverges() -> ! {                            // defines the return type as "diverges" using the bang symbol
Oct 14 13:07:37.349 INFO kablam!     | ^^^^^^^^^^^^^^^^^^
Oct 14 13:07:37.349 INFO kablam!     |
Oct 14 13:07:37.349 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 14 13:07:37.349 INFO kablam! 
Oct 14 13:07:37.883 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
Oct 14 13:07:37.883 INFO kablam! su: No module specific data is present
Oct 14 13:07:38.378 INFO running `"docker" "rm" "-f" "ee2841c7a16f393a57ef013a1c7aecb45d35e13dc7cf79631626ee53cf2118d4"`
Oct 14 13:07:38.783 INFO blam! ee2841c7a16f393a57ef013a1c7aecb45d35e13dc7cf79631626ee53cf2118d4
Oct 14 13:07:38.799 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/rustdoc-test-static-cling-1/worker-0/master#0e07c4281c343e9e15a0a8fca79538ad1a8eb513:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/rustdoc-test-static-cling-1/master#0e07c4281c343e9e15a0a8fca79538ad1a8eb513:/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 +0e07c4281c343e9e15a0a8fca79538ad1a8eb513-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"`
Oct 14 13:07:39.412 INFO blam! bae9a84852221165ff9623a2389d29caed802934cce00e34b9a23df97ab7cde0
Oct 14 13:07:39.415 INFO running `"docker" "start" "-a" "bae9a84852221165ff9623a2389d29caed802934cce00e34b9a23df97ab7cde0"`
Oct 14 13:07:40.724 INFO kablam! usermod: no changes
Oct 14 13:07:40.791 INFO kablam!    Compiling playing_around_with_rust v0.0.1 (/source)
Oct 14 13:07:40.963 INFO kablam! warning: unnecessary parentheses around assigned value
Oct 14 13:07:40.963 INFO kablam!   --> src/main.rs:37:13
Oct 14 13:07:40.964 INFO kablam!    |
Oct 14 13:07:40.964 INFO kablam! 37 |     let j = (i = 6);                            // the value of an assignment is an empty tuple: so j has the value (), not 6
Oct 14 13:07:40.964 INFO kablam!    |             ^^^^^^^ help: remove these parentheses
Oct 14 13:07:40.964 INFO kablam!    |
Oct 14 13:07:40.965 INFO kablam!    = note: #[warn(unused_parens)] on by default
Oct 14 13:07:40.965 INFO kablam! 
Oct 14 13:07:41.011 INFO kablam! warning: unreachable expression
Oct 14 13:07:41.011 INFO kablam!    --> src/main.rs:137:5
Oct 14 13:07:41.011 INFO kablam!     |
Oct 14 13:07:41.011 INFO kablam! 137 |     x                                           // never executed
Oct 14 13:07:41.011 INFO kablam!     |     ^
Oct 14 13:07:41.011 INFO kablam!     |
Oct 14 13:07:41.013 INFO kablam!     = note: #[warn(unreachable_code)] on by default
Oct 14 13:07:41.013 INFO kablam! 
Oct 14 13:07:41.019 INFO kablam! warning: unused variable: `a`
Oct 14 13:07:41.019 INFO kablam!  --> src/main.rs:7:9
Oct 14 13:07:41.019 INFO kablam!   |
Oct 14 13:07:41.019 INFO kablam! 7 |     let a = 1;                                  // type i32 is infered
Oct 14 13:07:41.019 INFO kablam!   |         ^ help: consider using `_a` instead
Oct 14 13:07:41.019 INFO kablam!   |
Oct 14 13:07:41.019 INFO kablam!   = note: #[warn(unused_variables)] on by default
Oct 14 13:07:41.019 INFO kablam! 
Oct 14 13:07:41.019 INFO kablam! warning: unused variable: `b`
Oct 14 13:07:41.019 INFO kablam!  --> src/main.rs:8:9
Oct 14 13:07:41.019 INFO kablam!   |
Oct 14 13:07:41.019 INFO kablam! 8 |     let b: i32 = 2;                             // type i32 is explicitly declared
Oct 14 13:07:41.019 INFO kablam!   |         ^ help: consider using `_b` instead
Oct 14 13:07:41.019 INFO kablam! 
Oct 14 13:07:41.019 INFO kablam! warning: unused variable: `c`
Oct 14 13:07:41.019 INFO kablam!   --> src/main.rs:10:10
Oct 14 13:07:41.019 INFO kablam!    |
Oct 14 13:07:41.019 INFO kablam! 10 |     let (c, d) = (3, 4);                        // variable bindings of multiple vars at the same time
Oct 14 13:07:41.019 INFO kablam!    |          ^ help: consider using `_c` instead
Oct 14 13:07:41.019 INFO kablam! 
Oct 14 13:07:41.019 INFO kablam! warning: unused variable: `d`
Oct 14 13:07:41.019 INFO kablam!   --> src/main.rs:10:13
Oct 14 13:07:41.019 INFO kablam!    |
Oct 14 13:07:41.019 INFO kablam! 10 |     let (c, d) = (3, 4);                        // variable bindings of multiple vars at the same time
Oct 14 13:07:41.019 INFO kablam!    |             ^ help: consider using `_d` instead
Oct 14 13:07:41.019 INFO kablam! 
Oct 14 13:07:41.019 INFO kablam! warning: unused variable: `e`
Oct 14 13:07:41.019 INFO kablam!   --> src/main.rs:12:9
Oct 14 13:07:41.019 INFO kablam!    |
Oct 14 13:07:41.019 INFO kablam! 12 |     let e: i32;
Oct 14 13:07:41.019 INFO kablam!    |         ^ help: consider using `_e` instead
Oct 14 13:07:41.019 INFO kablam! 
Oct 14 13:07:41.019 INFO kablam! warning: variable `f` is assigned to, but never used
Oct 14 13:07:41.019 INFO kablam!   --> src/main.rs:18:13
Oct 14 13:07:41.019 INFO kablam!    |
Oct 14 13:07:41.019 INFO kablam! 18 |     let mut f = 5;                              // make variable mutable
Oct 14 13:07:41.019 INFO kablam!    |             ^
Oct 14 13:07:41.019 INFO kablam!    |
Oct 14 13:07:41.019 INFO kablam!    = note: consider using `_f` instead
Oct 14 13:07:41.019 INFO kablam! 
Oct 14 13:07:41.019 INFO kablam! warning: value assigned to `f` is never read
Oct 14 13:07:41.019 INFO kablam!   --> src/main.rs:19:5
Oct 14 13:07:41.019 INFO kablam!    |
Oct 14 13:07:41.019 INFO kablam! 19 |     f = 6;                                      // now I can assign a new value (of the same type!) to this variable
Oct 14 13:07:41.019 INFO kablam!    |     ^
Oct 14 13:07:41.019 INFO kablam!    |
Oct 14 13:07:41.019 INFO kablam!    = note: #[warn(unused_assignments)] on by default
Oct 14 13:07:41.019 INFO kablam! 
Oct 14 13:07:41.019 INFO kablam! warning: unused variable: `f`
Oct 14 13:07:41.019 INFO kablam!   --> src/main.rs:20:9
Oct 14 13:07:41.019 INFO kablam!    |
Oct 14 13:07:41.019 INFO kablam! 20 |     let f = "Look, I am text now";              // shadowing, and changing type!
Oct 14 13:07:41.019 INFO kablam!    |         ^ help: consider using `_f` instead
Oct 14 13:07:41.019 INFO kablam! 
Oct 14 13:07:41.019 INFO kablam! warning: value assigned to `i` is never read
Oct 14 13:07:41.019 INFO kablam!   --> src/main.rs:36:13
Oct 14 13:07:41.019 INFO kablam!    |
Oct 14 13:07:41.019 INFO kablam! 36 |     let mut i = 5;
Oct 14 13:07:41.019 INFO kablam!    |             ^
Oct 14 13:07:41.020 INFO kablam! 
Oct 14 13:07:41.020 INFO kablam! warning: unused variable: `j`
Oct 14 13:07:41.020 INFO kablam!   --> src/main.rs:37:9
Oct 14 13:07:41.020 INFO kablam!    |
Oct 14 13:07:41.020 INFO kablam! 37 |     let j = (i = 6);                            // the value of an assignment is an empty tuple: so j has the value (), not 6
Oct 14 13:07:41.020 INFO kablam!    |         ^ help: consider using `_j` instead
Oct 14 13:07:41.020 INFO kablam! 
Oct 14 13:07:41.020 INFO kablam! warning: unused variable: `a_boolean`
Oct 14 13:07:41.020 INFO kablam!   --> src/main.rs:59:9
Oct 14 13:07:41.020 INFO kablam!    |
Oct 14 13:07:41.020 INFO kablam! 59 |     let a_boolean = true;                         // with inference
Oct 14 13:07:41.020 INFO kablam!    |         ^^^^^^^^^ help: consider using `_a_boolean` instead
Oct 14 13:07:41.020 INFO kablam! 
Oct 14 13:07:41.020 INFO kablam! warning: unused variable: `another_boolean`
Oct 14 13:07:41.020 INFO kablam!   --> src/main.rs:60:9
Oct 14 13:07:41.020 INFO kablam!    |
Oct 14 13:07:41.020 INFO kablam! 60 |     let another_boolean: bool = false;            // without inference
Oct 14 13:07:41.020 INFO kablam!    |         ^^^^^^^^^^^^^^^ help: consider using `_another_boolean` instead
Oct 14 13:07:41.020 INFO kablam! 
Oct 14 13:07:41.020 INFO kablam! warning: unused variable: `this_is_a_char`
Oct 14 13:07:41.020 INFO kablam!   --> src/main.rs:63:9
Oct 14 13:07:41.020 INFO kablam!    |
Oct 14 13:07:41.020 INFO kablam! 63 |     let this_is_a_char = 'x';                    // delimited by a single quote/tick
Oct 14 13:07:41.020 INFO kablam!    |         ^^^^^^^^^^^^^^ help: consider using `_this_is_a_char` instead
Oct 14 13:07:41.020 INFO kablam! 
Oct 14 13:07:41.020 INFO kablam! warning: unused variable: `two_hearts_char`
Oct 14 13:07:41.020 INFO kablam!   --> src/main.rs:64:9
Oct 14 13:07:41.020 INFO kablam!    |
Oct 14 13:07:41.020 INFO kablam! 64 |     let two_hearts_char = '💕';                   // any unicode char (due to the fact that they are UTF-32, all chars are 4 bytes instead of just 1)
Oct 14 13:07:41.020 INFO kablam!    |         ^^^^^^^^^^^^^^^ help: consider using `_two_hearts_char` instead
Oct 14 13:07:41.020 INFO kablam! 
Oct 14 13:07:41.020 INFO kablam! warning: unused variable: `an_integer`
Oct 14 13:07:41.020 INFO kablam!   --> src/main.rs:67:9
Oct 14 13:07:41.020 INFO kablam!    |
Oct 14 13:07:41.020 INFO kablam! 67 |     let an_integer = 42;                         // default with inference (type i32 - The 32-bit signed integer type)
Oct 14 13:07:41.020 INFO kablam!    |         ^^^^^^^^^^ help: consider using `_an_integer` instead
Oct 14 13:07:41.020 INFO kablam! 
Oct 14 13:07:41.020 INFO kablam! warning: unused variable: `a_float`
Oct 14 13:07:41.020 INFO kablam!   --> src/main.rs:68:9
Oct 14 13:07:41.020 INFO kablam!    |
Oct 14 13:07:41.020 INFO kablam! 68 |     let a_float = 1.0;                           // default with inference (type f64 - The 64-bit floating point type)
Oct 14 13:07:41.020 INFO kablam!    |         ^^^^^^^ help: consider using `_a_float` instead
Oct 14 13:07:41.020 INFO kablam! 
Oct 14 13:07:41.020 INFO kablam! warning: unused variable: `complete_slice`
Oct 14 13:07:41.020 INFO kablam!   --> src/main.rs:99:9
Oct 14 13:07:41.020 INFO kablam!    |
Oct 14 13:07:41.020 INFO kablam! 99 |     let complete_slice = &mutable_array[..];                  // [5, 7, 3, 23, 11]
Oct 14 13:07:41.020 INFO kablam!    |         ^^^^^^^^^^^^^^ help: consider using `_complete_slice` instead
Oct 14 13:07:41.020 INFO kablam! 
Oct 14 13:07:41.020 INFO kablam! warning: unused variable: `partial_slice`
Oct 14 13:07:41.020 INFO kablam!    --> src/main.rs:100:9
Oct 14 13:07:41.020 INFO kablam!     |
Oct 14 13:07:41.020 INFO kablam! 100 |     let partial_slice = &mutable_array[1..3];                 // [7, 4] - from item at index 1 to item at index 3 (excluded)
Oct 14 13:07:41.020 INFO kablam!     |         ^^^^^^^^^^^^^ help: consider using `_partial_slice` instead
Oct 14 13:07:41.020 INFO kablam! 
Oct 14 13:07:41.020 INFO kablam! warning: unused variable: `from_item_till_end_slice`
Oct 14 13:07:41.020 INFO kablam!    --> src/main.rs:101:9
Oct 14 13:07:41.020 INFO kablam!     |
Oct 14 13:07:41.020 INFO kablam! 101 |     let from_item_till_end_slice = &mutable_array[1..];       // [7, 4, 23, 11]
Oct 14 13:07:41.020 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `_from_item_till_end_slice` instead
Oct 14 13:07:41.020 INFO kablam! 
Oct 14 13:07:41.020 INFO kablam! warning: unused variable: `from_beginning_till_item_slice`
Oct 14 13:07:41.020 INFO kablam!    --> src/main.rs:102:9
Oct 14 13:07:41.020 INFO kablam!     |
Oct 14 13:07:41.020 INFO kablam! 102 |     let from_beginning_till_item_slice = &mutable_array[..2]; // [5, 7]
Oct 14 13:07:41.020 INFO kablam!     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider using `_from_beginning_till_item_slice` instead
Oct 14 13:07:41.020 INFO kablam! 
Oct 14 13:07:41.020 INFO kablam! warning: unused variable: `tuple_one`
Oct 14 13:07:41.020 INFO kablam!    --> src/main.rs:106:9
Oct 14 13:07:41.020 INFO kablam!     |
Oct 14 13:07:41.020 INFO kablam! 106 |     let tuple_one = (1, "one");
Oct 14 13:07:41.020 INFO kablam!     |         ^^^^^^^^^ help: consider using `_tuple_one` instead
Oct 14 13:07:41.020 INFO kablam! 
Oct 14 13:07:41.020 INFO kablam! warning: value assigned to `tuple_xy` is never read
Oct 14 13:07:41.020 INFO kablam!    --> src/main.rs:110:13
Oct 14 13:07:41.020 INFO kablam!     |
Oct 14 13:07:41.020 INFO kablam! 110 |     let mut tuple_xy = (0, "zero");
Oct 14 13:07:41.020 INFO kablam!     |             ^^^^^^^^
Oct 14 13:07:41.020 INFO kablam! 
Oct 14 13:07:41.020 INFO kablam! warning: unused variable: `tuple_second_item`
Oct 14 13:07:41.020 INFO kablam!    --> src/main.rs:123:9
Oct 14 13:07:41.020 INFO kablam!     |
Oct 14 13:07:41.020 INFO kablam! 123 |     let tuple_second_item = tuple_xy.1;
Oct 14 13:07:41.020 INFO kablam!     |         ^^^^^^^^^^^^^^^^^ help: consider using `_tuple_second_item` instead
Oct 14 13:07:41.020 INFO kablam! 
Oct 14 13:07:41.020 INFO kablam! warning: unused variable: `x`
Oct 14 13:07:41.021 INFO kablam!    --> src/main.rs:135:22
Oct 14 13:07:41.021 INFO kablam!     |
Oct 14 13:07:41.021 INFO kablam! 135 | fn always_return_one(x: i32) -> i32 {
Oct 14 13:07:41.021 INFO kablam!     |                      ^ help: consider using `_x` instead
Oct 14 13:07:41.021 INFO kablam! 
Oct 14 13:07:41.031 INFO kablam! warning: variable does not need to be mutable
Oct 14 13:07:41.031 INFO kablam!   --> src/main.rs:87:9
Oct 14 13:07:41.031 INFO kablam!    |
Oct 14 13:07:41.031 INFO kablam! 87 |     let mut mutable_array = [1.5, 2.3, 3.0]; // type [f64; 3]
Oct 14 13:07:41.031 INFO kablam!    |         ----^^^^^^^^^^^^^
Oct 14 13:07:41.031 INFO kablam!    |         |
Oct 14 13:07:41.031 INFO kablam!    |         help: remove this `mut`
Oct 14 13:07:41.031 INFO kablam!    |
Oct 14 13:07:41.031 INFO kablam!    = note: #[warn(unused_mut)] on by default
Oct 14 13:07:41.031 INFO kablam! 
Oct 14 13:07:41.031 INFO kablam! warning: function is never used: `diverges`
Oct 14 13:07:41.031 INFO kablam!    --> src/main.rs:140:1
Oct 14 13:07:41.031 INFO kablam!     |
Oct 14 13:07:41.031 INFO kablam! 140 | fn diverges() -> ! {                            // defines the return type as "diverges" using the bang symbol
Oct 14 13:07:41.031 INFO kablam!     | ^^^^^^^^^^^^^^^^^^
Oct 14 13:07:41.031 INFO kablam!     |
Oct 14 13:07:41.031 INFO kablam!     = note: #[warn(dead_code)] on by default
Oct 14 13:07:41.031 INFO kablam! 
Oct 14 13:07:41.611 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.84s
Oct 14 13:07:41.611 INFO kablam! su: No module specific data is present
Oct 14 13:07:42.571 INFO running `"docker" "rm" "-f" "bae9a84852221165ff9623a2389d29caed802934cce00e34b9a23df97ab7cde0"`
Oct 14 13:07:42.867 INFO blam! bae9a84852221165ff9623a2389d29caed802934cce00e34b9a23df97ab7cde0
Oct 14 13:07:42.884 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/rustdoc-test-static-cling-1/worker-0/master#0e07c4281c343e9e15a0a8fca79538ad1a8eb513:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/rustdoc-test-static-cling-1/master#0e07c4281c343e9e15a0a8fca79538ad1a8eb513:/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 +0e07c4281c343e9e15a0a8fca79538ad1a8eb513-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"`
Oct 14 13:07:43.472 INFO blam! a9bf36056d8cfa0ff7eb112f412cbed64763d902f268bc38183fba9dea8394f7
Oct 14 13:07:43.474 INFO running `"docker" "start" "-a" "a9bf36056d8cfa0ff7eb112f412cbed64763d902f268bc38183fba9dea8394f7"`
Oct 14 13:07:44.774 INFO kablam! usermod: no changes
Oct 14 13:07:44.818 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
Oct 14 13:07:44.827 INFO kablam!      Running /target/debug/deps/playing_around_with_rust-9828831760ed1e3a
Oct 14 13:07:44.836 INFO blam! 
Oct 14 13:07:44.836 INFO blam! running 0 tests
Oct 14 13:07:44.836 INFO blam! 
Oct 14 13:07:44.836 INFO blam! test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Oct 14 13:07:44.836 INFO blam! 
Oct 14 13:07:44.839 INFO kablam! su: No module specific data is present
Oct 14 13:07:45.515 INFO running `"docker" "rm" "-f" "a9bf36056d8cfa0ff7eb112f412cbed64763d902f268bc38183fba9dea8394f7"`
Oct 14 13:07:45.891 INFO blam! a9bf36056d8cfa0ff7eb112f412cbed64763d902f268bc38183fba9dea8394f7