Nov 09 15:20:17.811 INFO checking caporta/rust_fundamentals against master#653da4fd006c97625247acd7e076d0782cdc149b for pr-55632
Nov 09 15:20:17.811 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-4/master#653da4fd006c97625247acd7e076d0782cdc149b:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55632/master#653da4fd006c97625247acd7e076d0782cdc149b:/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 +653da4fd006c97625247acd7e076d0782cdc149b-alt check --frozen --all --all-targets" "-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"`
Nov 09 15:20:18.321 INFO blam! 3ebd90ab302fd905f5797834019b5f1d6122ab660a164e354c2f25167325df44
Nov 09 15:20:18.323 INFO running `"docker" "start" "-a" "3ebd90ab302fd905f5797834019b5f1d6122ab660a164e354c2f25167325df44"`
Nov 09 15:20:19.766 INFO kablam! usermod: no changes
Nov 09 15:20:19.811 INFO kablam!     Checking hello_world v0.0.1 (/source)
Nov 09 15:20:19.915 INFO kablam! warning: unknown lint: `unused_variable`
Nov 09 15:20:19.915 INFO kablam!  --> src/stack_and_heap.rs:2:9
Nov 09 15:20:19.915 INFO kablam!   |
Nov 09 15:20:19.916 INFO kablam! 2 | #[allow(unused_variable)]
Nov 09 15:20:19.916 INFO kablam!   |         ^^^^^^^^^^^^^^^
Nov 09 15:20:19.916 INFO kablam!   |
Nov 09 15:20:19.916 INFO kablam!   = note: #[warn(unknown_lints)] on by default
Nov 09 15:20:19.916 INFO kablam! 
Nov 09 15:20:19.917 INFO kablam! warning: unknown lint: `unused_variable`
Nov 09 15:20:19.917 INFO kablam!  --> src/stack_and_heap.rs:2:9
Nov 09 15:20:19.917 INFO kablam!   |
Nov 09 15:20:19.917 INFO kablam! 2 | #[allow(unused_variable)]
Nov 09 15:20:19.917 INFO kablam!   |         ^^^^^^^^^^^^^^^
Nov 09 15:20:19.917 INFO kablam!   |
Nov 09 15:20:19.918 INFO kablam!   = note: #[warn(unknown_lints)] on by default
Nov 09 15:20:19.918 INFO kablam! 
Nov 09 15:20:20.675 INFO kablam! warning: unused variable: `x`
Nov 09 15:20:20.679 INFO kablam!   --> src/stack_and_heap.rs:15:9
Nov 09 15:20:20.679 INFO kablam!    |
Nov 09 15:20:20.680 INFO kablam! 15 |     let x = 5; // i32 stored on the stack
Nov 09 15:20:20.680 INFO kablam!    |         ^ help: consider using `_x` instead
Nov 09 15:20:20.680 INFO kablam!    |
Nov 09 15:20:20.681 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 09 15:20:20.681 INFO kablam! 
Nov 09 15:20:20.681 INFO kablam! warning: unused variable: `u`
Nov 09 15:20:20.681 INFO kablam!   --> src/data_structures_2.rs:43:9
Nov 09 15:20:20.682 INFO kablam!    |
Nov 09 15:20:20.682 INFO kablam! 43 |     let u:&str = &letters; // d-ref conversions
Nov 09 15:20:20.682 INFO kablam!    |         ^ help: consider using `_u` instead
Nov 09 15:20:20.683 INFO kablam! 
Nov 09 15:20:20.683 INFO kablam! warning: unused variable: `z`
Nov 09 15:20:20.683 INFO kablam!  --> src/pattern_matching.rs:5:9
Nov 09 15:20:20.683 INFO kablam!   |
Nov 09 15:20:20.684 INFO kablam! 5 |         z @ 9...11 => "lots of", //assign range to variable
Nov 09 15:20:20.684 INFO kablam!   |         ^ help: consider using `_z` instead
Nov 09 15:20:20.684 INFO kablam! 
Nov 09 15:20:20.684 INFO kablam! warning: unused variable: `myLine`
Nov 09 15:20:20.684 INFO kablam!   --> src/generics.rs:17:9
Nov 09 15:20:20.684 INFO kablam!    |
Nov 09 15:20:20.684 INFO kablam! 17 |     let myLine = Line { start: a, end: b };
Nov 09 15:20:20.684 INFO kablam!    |         ^^^^^^ help: consider using `_myLine` instead
Nov 09 15:20:20.684 INFO kablam! 
Nov 09 15:20:20.703 INFO kablam! warning: unused variable: `x`
Nov 09 15:20:20.703 INFO kablam!   --> src/stack_and_heap.rs:15:9
Nov 09 15:20:20.703 INFO kablam!    |
Nov 09 15:20:20.703 INFO kablam! 15 |     let x = 5; // i32 stored on the stack
Nov 09 15:20:20.703 INFO kablam!    |         ^ help: consider using `_x` instead
Nov 09 15:20:20.703 INFO kablam!    |
Nov 09 15:20:20.703 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 09 15:20:20.703 INFO kablam! 
Nov 09 15:20:20.703 INFO kablam! warning: unused variable: `u`
Nov 09 15:20:20.703 INFO kablam!   --> src/data_structures_2.rs:43:9
Nov 09 15:20:20.703 INFO kablam!    |
Nov 09 15:20:20.703 INFO kablam! 43 |     let u:&str = &letters; // d-ref conversions
Nov 09 15:20:20.703 INFO kablam!    |         ^ help: consider using `_u` instead
Nov 09 15:20:20.703 INFO kablam! 
Nov 09 15:20:20.703 INFO kablam! warning: unused variable: `z`
Nov 09 15:20:20.703 INFO kablam!  --> src/pattern_matching.rs:5:9
Nov 09 15:20:20.703 INFO kablam!   |
Nov 09 15:20:20.703 INFO kablam! 5 |         z @ 9...11 => "lots of", //assign range to variable
Nov 09 15:20:20.703 INFO kablam!   |         ^ help: consider using `_z` instead
Nov 09 15:20:20.703 INFO kablam! 
Nov 09 15:20:20.703 INFO kablam! warning: unused variable: `myLine`
Nov 09 15:20:20.703 INFO kablam!   --> src/generics.rs:17:9
Nov 09 15:20:20.703 INFO kablam!    |
Nov 09 15:20:20.703 INFO kablam! 17 |     let myLine = Line { start: a, end: b };
Nov 09 15:20:20.703 INFO kablam!    |         ^^^^^^ help: consider using `_myLine` instead
Nov 09 15:20:20.703 INFO kablam! 
Nov 09 15:20:20.764 INFO kablam! warning: field is never used: `y`
Nov 09 15:20:20.764 INFO kablam!  --> src/stack_and_heap.rs:7:5
Nov 09 15:20:20.764 INFO kablam!   |
Nov 09 15:20:20.765 INFO kablam! 7 |     y: f64
Nov 09 15:20:20.765 INFO kablam!   |     ^^^^^^
Nov 09 15:20:20.765 INFO kablam!   |
Nov 09 15:20:20.766 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 09 15:20:20.766 INFO kablam! 
Nov 09 15:20:20.766 INFO kablam! warning: variant is never constructed: `Red`
Nov 09 15:20:20.767 INFO kablam!   --> src/data_structures_1.rs:28:5
Nov 09 15:20:20.767 INFO kablam!    |
Nov 09 15:20:20.767 INFO kablam! 28 |     Red, // "memberless struct"
Nov 09 15:20:20.767 INFO kablam!    |     ^^^
Nov 09 15:20:20.768 INFO kablam! 
Nov 09 15:20:20.768 INFO kablam! warning: variant is never constructed: `Green`
Nov 09 15:20:20.768 INFO kablam!   --> src/data_structures_1.rs:29:5
Nov 09 15:20:20.769 INFO kablam!    |
Nov 09 15:20:20.769 INFO kablam! 29 |     Green, // "memberless struct"
Nov 09 15:20:20.769 INFO kablam!    |     ^^^^^
Nov 09 15:20:20.769 INFO kablam! 
Nov 09 15:20:20.770 INFO kablam! warning: variant is never constructed: `Blue`
Nov 09 15:20:20.770 INFO kablam!   --> src/data_structures_1.rs:30:5
Nov 09 15:20:20.770 INFO kablam!    |
Nov 09 15:20:20.770 INFO kablam! 30 |     Blue, // etc...
Nov 09 15:20:20.775 INFO kablam!    |     ^^^^
Nov 09 15:20:20.775 INFO kablam! 
Nov 09 15:20:20.775 INFO kablam! warning: variant is never constructed: `RGBColor`
Nov 09 15:20:20.776 INFO kablam!   --> src/data_structures_1.rs:31:5
Nov 09 15:20:20.776 INFO kablam!    |
Nov 09 15:20:20.776 INFO kablam! 31 |     RGBColor(u8, u8, u8), // tuple
Nov 09 15:20:20.776 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^
Nov 09 15:20:20.777 INFO kablam! 
Nov 09 15:20:20.777 INFO kablam! warning: field is never used: `cyan`
Nov 09 15:20:20.777 INFO kablam!   --> src/data_structures_1.rs:32:15
Nov 09 15:20:20.777 INFO kablam!    |
Nov 09 15:20:20.778 INFO kablam! 32 |     CmykColor{cyan:u8, magenta:u8, yellow:u8, black:u8}, // struct
Nov 09 15:20:20.778 INFO kablam!    |               ^^^^^^^
Nov 09 15:20:20.778 INFO kablam! 
Nov 09 15:20:20.778 INFO kablam! warning: field is never used: `magenta`
Nov 09 15:20:20.779 INFO kablam!   --> src/data_structures_1.rs:32:24
Nov 09 15:20:20.779 INFO kablam!    |
Nov 09 15:20:20.779 INFO kablam! 32 |     CmykColor{cyan:u8, magenta:u8, yellow:u8, black:u8}, // struct
Nov 09 15:20:20.780 INFO kablam!    |                        ^^^^^^^^^^
Nov 09 15:20:20.780 INFO kablam! 
Nov 09 15:20:20.780 INFO kablam! warning: field is never used: `yellow`
Nov 09 15:20:20.780 INFO kablam!   --> src/data_structures_1.rs:32:36
Nov 09 15:20:20.781 INFO kablam!    |
Nov 09 15:20:20.781 INFO kablam! 32 |     CmykColor{cyan:u8, magenta:u8, yellow:u8, black:u8}, // struct
Nov 09 15:20:20.781 INFO kablam!    |                                    ^^^^^^^^^
Nov 09 15:20:20.781 INFO kablam! 
Nov 09 15:20:20.782 INFO kablam! warning: field is never used: `start`
Nov 09 15:20:20.782 INFO kablam!  --> src/generics.rs:7:5
Nov 09 15:20:20.782 INFO kablam!   |
Nov 09 15:20:20.782 INFO kablam! 7 |     start: Point<T>,
Nov 09 15:20:20.783 INFO kablam!   |     ^^^^^^^^^^^^^^^
Nov 09 15:20:20.783 INFO kablam! 
Nov 09 15:20:20.783 INFO kablam! warning: field is never used: `end`
Nov 09 15:20:20.783 INFO kablam!  --> src/generics.rs:8:5
Nov 09 15:20:20.784 INFO kablam!   |
Nov 09 15:20:20.784 INFO kablam! 8 |     end: Point<T>,
Nov 09 15:20:20.784 INFO kablam!   |     ^^^^^^^^^^^^^
Nov 09 15:20:20.784 INFO kablam! 
Nov 09 15:20:20.785 INFO kablam! warning: variable `myLine` should have a snake case name such as `my_line`
Nov 09 15:20:20.785 INFO kablam!   --> src/data_structures_1.rs:21:9
Nov 09 15:20:20.785 INFO kablam!    |
Nov 09 15:20:20.786 INFO kablam! 21 |     let myLine = Line { start: p, end: p2 };
Nov 09 15:20:20.786 INFO kablam!    |         ^^^^^^
Nov 09 15:20:20.786 INFO kablam!    |
Nov 09 15:20:20.786 INFO kablam!    = note: #[warn(non_snake_case)] on by default
Nov 09 15:20:20.787 INFO kablam! 
Nov 09 15:20:20.787 INFO kablam! warning: variable `myLine` should have a snake case name such as `my_line`
Nov 09 15:20:20.787 INFO kablam!   --> src/generics.rs:17:9
Nov 09 15:20:20.787 INFO kablam!    |
Nov 09 15:20:20.788 INFO kablam! 17 |     let myLine = Line { start: a, end: b };
Nov 09 15:20:20.788 INFO kablam!    |         ^^^^^^
Nov 09 15:20:20.788 INFO kablam! 
Nov 09 15:20:20.883 INFO kablam! warning: field is never used: `y`
Nov 09 15:20:20.884 INFO kablam!  --> src/stack_and_heap.rs:7:5
Nov 09 15:20:20.884 INFO kablam!   |
Nov 09 15:20:20.884 INFO kablam! 7 |     y: f64
Nov 09 15:20:20.885 INFO kablam!   |     ^^^^^^
Nov 09 15:20:20.885 INFO kablam!   |
Nov 09 15:20:20.885 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 09 15:20:20.885 INFO kablam! 
Nov 09 15:20:20.886 INFO kablam! warning: variant is never constructed: `Red`
Nov 09 15:20:20.886 INFO kablam!   --> src/data_structures_1.rs:28:5
Nov 09 15:20:20.886 INFO kablam!    |
Nov 09 15:20:20.887 INFO kablam! 28 |     Red, // "memberless struct"
Nov 09 15:20:20.887 INFO kablam!    |     ^^^
Nov 09 15:20:20.887 INFO kablam! 
Nov 09 15:20:20.887 INFO kablam! warning: variant is never constructed: `Green`
Nov 09 15:20:20.888 INFO kablam!   --> src/data_structures_1.rs:29:5
Nov 09 15:20:20.888 INFO kablam!    |
Nov 09 15:20:20.888 INFO kablam! 29 |     Green, // "memberless struct"
Nov 09 15:20:20.889 INFO kablam!    |     ^^^^^
Nov 09 15:20:20.889 INFO kablam! 
Nov 09 15:20:20.889 INFO kablam! warning: variant is never constructed: `Blue`
Nov 09 15:20:20.889 INFO kablam!   --> src/data_structures_1.rs:30:5
Nov 09 15:20:20.890 INFO kablam!    |
Nov 09 15:20:20.890 INFO kablam! 30 |     Blue, // etc...
Nov 09 15:20:20.890 INFO kablam!    |     ^^^^
Nov 09 15:20:20.890 INFO kablam! 
Nov 09 15:20:20.891 INFO kablam! warning: variant is never constructed: `RGBColor`
Nov 09 15:20:20.891 INFO kablam!   --> src/data_structures_1.rs:31:5
Nov 09 15:20:20.891 INFO kablam!    |
Nov 09 15:20:20.892 INFO kablam! 31 |     RGBColor(u8, u8, u8), // tuple
Nov 09 15:20:20.892 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^
Nov 09 15:20:20.892 INFO kablam! 
Nov 09 15:20:20.892 INFO kablam! warning: field is never used: `cyan`
Nov 09 15:20:20.893 INFO kablam!   --> src/data_structures_1.rs:32:15
Nov 09 15:20:20.893 INFO kablam!    |
Nov 09 15:20:20.893 INFO kablam! 32 |     CmykColor{cyan:u8, magenta:u8, yellow:u8, black:u8}, // struct
Nov 09 15:20:20.893 INFO kablam!    |               ^^^^^^^
Nov 09 15:20:20.894 INFO kablam! 
Nov 09 15:20:20.894 INFO kablam! warning: field is never used: `magenta`
Nov 09 15:20:20.894 INFO kablam!   --> src/data_structures_1.rs:32:24
Nov 09 15:20:20.895 INFO kablam!    |
Nov 09 15:20:20.895 INFO kablam! 32 |     CmykColor{cyan:u8, magenta:u8, yellow:u8, black:u8}, // struct
Nov 09 15:20:20.895 INFO kablam!    |                        ^^^^^^^^^^
Nov 09 15:20:20.895 INFO kablam! 
Nov 09 15:20:20.896 INFO kablam! warning: field is never used: `yellow`
Nov 09 15:20:20.896 INFO kablam!   --> src/data_structures_1.rs:32:36
Nov 09 15:20:20.896 INFO kablam!    |
Nov 09 15:20:20.896 INFO kablam! 32 |     CmykColor{cyan:u8, magenta:u8, yellow:u8, black:u8}, // struct
Nov 09 15:20:20.897 INFO kablam!    |                                    ^^^^^^^^^
Nov 09 15:20:20.897 INFO kablam! 
Nov 09 15:20:20.897 INFO kablam! warning: field is never used: `start`
Nov 09 15:20:20.897 INFO kablam!  --> src/generics.rs:7:5
Nov 09 15:20:20.898 INFO kablam!   |
Nov 09 15:20:20.898 INFO kablam! 7 |     start: Point<T>,
Nov 09 15:20:20.898 INFO kablam!   |     ^^^^^^^^^^^^^^^
Nov 09 15:20:20.903 INFO kablam! 
Nov 09 15:20:20.903 INFO kablam! warning: field is never used: `end`
Nov 09 15:20:20.903 INFO kablam!  --> src/generics.rs:8:5
Nov 09 15:20:20.903 INFO kablam!   |
Nov 09 15:20:20.904 INFO kablam! 8 |     end: Point<T>,
Nov 09 15:20:20.904 INFO kablam!   |     ^^^^^^^^^^^^^
Nov 09 15:20:20.904 INFO kablam! 
Nov 09 15:20:20.904 INFO kablam! warning: variable `myLine` should have a snake case name such as `my_line`
Nov 09 15:20:20.905 INFO kablam!   --> src/data_structures_1.rs:21:9
Nov 09 15:20:20.905 INFO kablam!    |
Nov 09 15:20:20.905 INFO kablam! 21 |     let myLine = Line { start: p, end: p2 };
Nov 09 15:20:20.905 INFO kablam!    |         ^^^^^^
Nov 09 15:20:20.906 INFO kablam!    |
Nov 09 15:20:20.906 INFO kablam!    = note: #[warn(non_snake_case)] on by default
Nov 09 15:20:20.906 INFO kablam! 
Nov 09 15:20:20.907 INFO kablam! warning: variable `myLine` should have a snake case name such as `my_line`
Nov 09 15:20:20.907 INFO kablam!   --> src/generics.rs:17:9
Nov 09 15:20:20.907 INFO kablam!    |
Nov 09 15:20:20.907 INFO kablam! 17 |     let myLine = Line { start: a, end: b };
Nov 09 15:20:20.908 INFO kablam!    |         ^^^^^^
Nov 09 15:20:20.908 INFO kablam! 
Nov 09 15:20:20.908 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
Nov 09 15:20:20.915 INFO kablam! su: No module specific data is present
Nov 09 15:20:21.510 INFO running `"docker" "rm" "-f" "3ebd90ab302fd905f5797834019b5f1d6122ab660a164e354c2f25167325df44"`
Nov 09 15:20:21.707 INFO blam! 3ebd90ab302fd905f5797834019b5f1d6122ab660a164e354c2f25167325df44