Nov 01 07:25:53.578 INFO checking caporta/rust_fundamentals against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 07:25:53.578 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-2/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/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 +d7816399d50d407bbce1efe9dbadf8faaaf568fc-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 01 07:25:54.114 INFO blam! fa4feb1348ea42113600311f5c8b04d74db3bbbbf813d09964b2fe8cb4310885
Nov 01 07:25:54.116 INFO running `"docker" "start" "-a" "fa4feb1348ea42113600311f5c8b04d74db3bbbbf813d09964b2fe8cb4310885"`
Nov 01 07:25:55.760 INFO kablam! usermod: no changes
Nov 01 07:25:55.816 INFO kablam!     Checking hello_world v0.0.1 (/source)
Nov 01 07:25:55.975 INFO kablam! warning: unknown lint: `unused_variable`
Nov 01 07:25:55.976 INFO kablam!  --> src/stack_and_heap.rs:2:9
Nov 01 07:25:55.976 INFO kablam!   |
Nov 01 07:25:55.976 INFO kablam! 2 | #[allow(unused_variable)]
Nov 01 07:25:55.976 INFO kablam!   |         ^^^^^^^^^^^^^^^
Nov 01 07:25:55.976 INFO kablam!   |
Nov 01 07:25:55.976 INFO kablam!   = note: #[warn(unknown_lints)] on by default
Nov 01 07:25:55.976 INFO kablam! 
Nov 01 07:25:55.983 INFO kablam! warning: unknown lint: `unused_variable`
Nov 01 07:25:55.983 INFO kablam!  --> src/stack_and_heap.rs:2:9
Nov 01 07:25:55.983 INFO kablam!   |
Nov 01 07:25:55.983 INFO kablam! 2 | #[allow(unused_variable)]
Nov 01 07:25:55.983 INFO kablam!   |         ^^^^^^^^^^^^^^^
Nov 01 07:25:55.983 INFO kablam!   |
Nov 01 07:25:55.983 INFO kablam!   = note: #[warn(unknown_lints)] on by default
Nov 01 07:25:55.983 INFO kablam! 
Nov 01 07:25:56.904 INFO kablam! warning: unused variable: `x`
Nov 01 07:25:56.904 INFO kablam!   --> src/stack_and_heap.rs:15:9
Nov 01 07:25:56.904 INFO kablam!    |
Nov 01 07:25:56.904 INFO kablam! 15 |     let x = 5; // i32 stored on the stack
Nov 01 07:25:56.904 INFO kablam!    |         ^ help: consider using `_x` instead
Nov 01 07:25:56.904 INFO kablam!    |
Nov 01 07:25:56.904 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 07:25:56.904 INFO kablam! 
Nov 01 07:25:56.904 INFO kablam! warning: unused variable: `u`
Nov 01 07:25:56.904 INFO kablam!   --> src/data_structures_2.rs:43:9
Nov 01 07:25:56.904 INFO kablam!    |
Nov 01 07:25:56.904 INFO kablam! 43 |     let u:&str = &letters; // d-ref conversions
Nov 01 07:25:56.904 INFO kablam!    |         ^ help: consider using `_u` instead
Nov 01 07:25:56.904 INFO kablam! 
Nov 01 07:25:56.905 INFO kablam! warning: unused variable: `z`
Nov 01 07:25:56.905 INFO kablam!  --> src/pattern_matching.rs:5:9
Nov 01 07:25:56.905 INFO kablam!   |
Nov 01 07:25:56.905 INFO kablam! 5 |         z @ 9...11 => "lots of", //assign range to variable
Nov 01 07:25:56.905 INFO kablam!   |         ^ help: consider using `_z` instead
Nov 01 07:25:56.905 INFO kablam! 
Nov 01 07:25:56.905 INFO kablam! warning: unused variable: `myLine`
Nov 01 07:25:56.905 INFO kablam!   --> src/generics.rs:17:9
Nov 01 07:25:56.905 INFO kablam!    |
Nov 01 07:25:56.905 INFO kablam! 17 |     let myLine = Line { start: a, end: b };
Nov 01 07:25:56.905 INFO kablam!    |         ^^^^^^ help: consider using `_myLine` instead
Nov 01 07:25:56.905 INFO kablam! 
Nov 01 07:25:57.012 INFO kablam! warning: field is never used: `y`
Nov 01 07:25:57.012 INFO kablam!  --> src/stack_and_heap.rs:7:5
Nov 01 07:25:57.012 INFO kablam!   |
Nov 01 07:25:57.012 INFO kablam! 7 |     y: f64
Nov 01 07:25:57.012 INFO kablam!   |     ^^^^^^
Nov 01 07:25:57.012 INFO kablam!   |
Nov 01 07:25:57.012 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 01 07:25:57.012 INFO kablam! 
Nov 01 07:25:57.012 INFO kablam! warning: variant is never constructed: `Red`
Nov 01 07:25:57.013 INFO kablam!   --> src/data_structures_1.rs:28:5
Nov 01 07:25:57.013 INFO kablam!    |
Nov 01 07:25:57.013 INFO kablam! 28 |     Red, // "memberless struct"
Nov 01 07:25:57.013 INFO kablam!    |     ^^^
Nov 01 07:25:57.013 INFO kablam! 
Nov 01 07:25:57.013 INFO kablam! warning: variant is never constructed: `Green`
Nov 01 07:25:57.013 INFO kablam!   --> src/data_structures_1.rs:29:5
Nov 01 07:25:57.013 INFO kablam!    |
Nov 01 07:25:57.013 INFO kablam! 29 |     Green, // "memberless struct"
Nov 01 07:25:57.013 INFO kablam!    |     ^^^^^
Nov 01 07:25:57.013 INFO kablam! 
Nov 01 07:25:57.013 INFO kablam! warning: variant is never constructed: `Blue`
Nov 01 07:25:57.013 INFO kablam!   --> src/data_structures_1.rs:30:5
Nov 01 07:25:57.013 INFO kablam!    |
Nov 01 07:25:57.013 INFO kablam! 30 |     Blue, // etc...
Nov 01 07:25:57.013 INFO kablam!    |     ^^^^
Nov 01 07:25:57.013 INFO kablam! 
Nov 01 07:25:57.013 INFO kablam! warning: variant is never constructed: `RGBColor`
Nov 01 07:25:57.013 INFO kablam!   --> src/data_structures_1.rs:31:5
Nov 01 07:25:57.013 INFO kablam!    |
Nov 01 07:25:57.013 INFO kablam! 31 |     RGBColor(u8, u8, u8), // tuple
Nov 01 07:25:57.013 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^
Nov 01 07:25:57.013 INFO kablam! 
Nov 01 07:25:57.013 INFO kablam! warning: field is never used: `cyan`
Nov 01 07:25:57.013 INFO kablam!   --> src/data_structures_1.rs:32:15
Nov 01 07:25:57.013 INFO kablam!    |
Nov 01 07:25:57.013 INFO kablam! 32 |     CmykColor{cyan:u8, magenta:u8, yellow:u8, black:u8}, // struct
Nov 01 07:25:57.013 INFO kablam!    |               ^^^^^^^
Nov 01 07:25:57.013 INFO kablam! 
Nov 01 07:25:57.013 INFO kablam! warning: field is never used: `magenta`
Nov 01 07:25:57.013 INFO kablam!   --> src/data_structures_1.rs:32:24
Nov 01 07:25:57.013 INFO kablam!    |
Nov 01 07:25:57.013 INFO kablam! 32 |     CmykColor{cyan:u8, magenta:u8, yellow:u8, black:u8}, // struct
Nov 01 07:25:57.013 INFO kablam!    |                        ^^^^^^^^^^
Nov 01 07:25:57.013 INFO kablam! 
Nov 01 07:25:57.013 INFO kablam! warning: field is never used: `yellow`
Nov 01 07:25:57.013 INFO kablam!   --> src/data_structures_1.rs:32:36
Nov 01 07:25:57.013 INFO kablam!    |
Nov 01 07:25:57.013 INFO kablam! 32 |     CmykColor{cyan:u8, magenta:u8, yellow:u8, black:u8}, // struct
Nov 01 07:25:57.013 INFO kablam!    |                                    ^^^^^^^^^
Nov 01 07:25:57.013 INFO kablam! 
Nov 01 07:25:57.020 INFO kablam! warning: field is never used: `start`
Nov 01 07:25:57.020 INFO kablam!  --> src/generics.rs:7:5
Nov 01 07:25:57.020 INFO kablam!   |
Nov 01 07:25:57.020 INFO kablam! 7 |     start: Point<T>,
Nov 01 07:25:57.021 INFO kablam!   |     ^^^^^^^^^^^^^^^
Nov 01 07:25:57.021 INFO kablam! 
Nov 01 07:25:57.021 INFO kablam! warning: field is never used: `end`
Nov 01 07:25:57.021 INFO kablam!  --> src/generics.rs:8:5
Nov 01 07:25:57.021 INFO kablam!   |
Nov 01 07:25:57.021 INFO kablam! 8 |     end: Point<T>,
Nov 01 07:25:57.021 INFO kablam!   |     ^^^^^^^^^^^^^
Nov 01 07:25:57.021 INFO kablam! 
Nov 01 07:25:57.021 INFO kablam! warning: variable `myLine` should have a snake case name such as `my_line`
Nov 01 07:25:57.021 INFO kablam!   --> src/data_structures_1.rs:21:9
Nov 01 07:25:57.021 INFO kablam!    |
Nov 01 07:25:57.021 INFO kablam! 21 |     let myLine = Line { start: p, end: p2 };
Nov 01 07:25:57.021 INFO kablam!    |         ^^^^^^
Nov 01 07:25:57.021 INFO kablam!    |
Nov 01 07:25:57.021 INFO kablam!    = note: #[warn(non_snake_case)] on by default
Nov 01 07:25:57.021 INFO kablam! 
Nov 01 07:25:57.028 INFO kablam! warning: variable `myLine` should have a snake case name such as `my_line`
Nov 01 07:25:57.028 INFO kablam!   --> src/generics.rs:17:9
Nov 01 07:25:57.028 INFO kablam!    |
Nov 01 07:25:57.028 INFO kablam! 17 |     let myLine = Line { start: a, end: b };
Nov 01 07:25:57.028 INFO kablam!    |         ^^^^^^
Nov 01 07:25:57.028 INFO kablam! 
Nov 01 07:25:57.144 INFO kablam! warning: unused variable: `x`
Nov 01 07:25:57.144 INFO kablam!   --> src/stack_and_heap.rs:15:9
Nov 01 07:25:57.144 INFO kablam!    |
Nov 01 07:25:57.144 INFO kablam! 15 |     let x = 5; // i32 stored on the stack
Nov 01 07:25:57.144 INFO kablam!    |         ^ help: consider using `_x` instead
Nov 01 07:25:57.144 INFO kablam!    |
Nov 01 07:25:57.144 INFO kablam!    = note: #[warn(unused_variables)] on by default
Nov 01 07:25:57.144 INFO kablam! 
Nov 01 07:25:57.144 INFO kablam! warning: unused variable: `u`
Nov 01 07:25:57.144 INFO kablam!   --> src/data_structures_2.rs:43:9
Nov 01 07:25:57.144 INFO kablam!    |
Nov 01 07:25:57.144 INFO kablam! 43 |     let u:&str = &letters; // d-ref conversions
Nov 01 07:25:57.144 INFO kablam!    |         ^ help: consider using `_u` instead
Nov 01 07:25:57.144 INFO kablam! 
Nov 01 07:25:57.144 INFO kablam! warning: unused variable: `z`
Nov 01 07:25:57.145 INFO kablam!  --> src/pattern_matching.rs:5:9
Nov 01 07:25:57.145 INFO kablam!   |
Nov 01 07:25:57.145 INFO kablam! 5 |         z @ 9...11 => "lots of", //assign range to variable
Nov 01 07:25:57.145 INFO kablam!   |         ^ help: consider using `_z` instead
Nov 01 07:25:57.145 INFO kablam! 
Nov 01 07:25:57.145 INFO kablam! warning: unused variable: `myLine`
Nov 01 07:25:57.145 INFO kablam!   --> src/generics.rs:17:9
Nov 01 07:25:57.145 INFO kablam!    |
Nov 01 07:25:57.145 INFO kablam! 17 |     let myLine = Line { start: a, end: b };
Nov 01 07:25:57.145 INFO kablam!    |         ^^^^^^ help: consider using `_myLine` instead
Nov 01 07:25:57.145 INFO kablam! 
Nov 01 07:25:57.255 INFO kablam! warning: field is never used: `y`
Nov 01 07:25:57.255 INFO kablam!  --> src/stack_and_heap.rs:7:5
Nov 01 07:25:57.255 INFO kablam!   |
Nov 01 07:25:57.255 INFO kablam! 7 |     y: f64
Nov 01 07:25:57.255 INFO kablam!   |     ^^^^^^
Nov 01 07:25:57.255 INFO kablam!   |
Nov 01 07:25:57.255 INFO kablam!   = note: #[warn(dead_code)] on by default
Nov 01 07:25:57.255 INFO kablam! 
Nov 01 07:25:57.255 INFO kablam! warning: variant is never constructed: `Red`
Nov 01 07:25:57.255 INFO kablam!   --> src/data_structures_1.rs:28:5
Nov 01 07:25:57.255 INFO kablam!    |
Nov 01 07:25:57.255 INFO kablam! 28 |     Red, // "memberless struct"
Nov 01 07:25:57.255 INFO kablam!    |     ^^^
Nov 01 07:25:57.255 INFO kablam! 
Nov 01 07:25:57.255 INFO kablam! warning: variant is never constructed: `Green`
Nov 01 07:25:57.255 INFO kablam!   --> src/data_structures_1.rs:29:5
Nov 01 07:25:57.255 INFO kablam!    |
Nov 01 07:25:57.255 INFO kablam! 29 |     Green, // "memberless struct"
Nov 01 07:25:57.255 INFO kablam!    |     ^^^^^
Nov 01 07:25:57.255 INFO kablam! 
Nov 01 07:25:57.255 INFO kablam! warning: variant is never constructed: `Blue`
Nov 01 07:25:57.255 INFO kablam!   --> src/data_structures_1.rs:30:5
Nov 01 07:25:57.255 INFO kablam!    |
Nov 01 07:25:57.255 INFO kablam! 30 |     Blue, // etc...
Nov 01 07:25:57.255 INFO kablam!    |     ^^^^
Nov 01 07:25:57.255 INFO kablam! 
Nov 01 07:25:57.255 INFO kablam! warning: variant is never constructed: `RGBColor`
Nov 01 07:25:57.255 INFO kablam!   --> src/data_structures_1.rs:31:5
Nov 01 07:25:57.255 INFO kablam!    |
Nov 01 07:25:57.255 INFO kablam! 31 |     RGBColor(u8, u8, u8), // tuple
Nov 01 07:25:57.255 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^
Nov 01 07:25:57.256 INFO kablam! 
Nov 01 07:25:57.256 INFO kablam! warning: field is never used: `cyan`
Nov 01 07:25:57.256 INFO kablam!   --> src/data_structures_1.rs:32:15
Nov 01 07:25:57.256 INFO kablam!    |
Nov 01 07:25:57.256 INFO kablam! 32 |     CmykColor{cyan:u8, magenta:u8, yellow:u8, black:u8}, // struct
Nov 01 07:25:57.256 INFO kablam!    |               ^^^^^^^
Nov 01 07:25:57.256 INFO kablam! 
Nov 01 07:25:57.256 INFO kablam! warning: field is never used: `magenta`
Nov 01 07:25:57.256 INFO kablam!   --> src/data_structures_1.rs:32:24
Nov 01 07:25:57.256 INFO kablam!    |
Nov 01 07:25:57.256 INFO kablam! 32 |     CmykColor{cyan:u8, magenta:u8, yellow:u8, black:u8}, // struct
Nov 01 07:25:57.256 INFO kablam!    |                        ^^^^^^^^^^
Nov 01 07:25:57.256 INFO kablam! 
Nov 01 07:25:57.256 INFO kablam! warning: field is never used: `yellow`
Nov 01 07:25:57.256 INFO kablam!   --> src/data_structures_1.rs:32:36
Nov 01 07:25:57.256 INFO kablam!    |
Nov 01 07:25:57.256 INFO kablam! 32 |     CmykColor{cyan:u8, magenta:u8, yellow:u8, black:u8}, // struct
Nov 01 07:25:57.256 INFO kablam!    |                                    ^^^^^^^^^
Nov 01 07:25:57.256 INFO kablam! 
Nov 01 07:25:57.256 INFO kablam! warning: field is never used: `start`
Nov 01 07:25:57.256 INFO kablam!  --> src/generics.rs:7:5
Nov 01 07:25:57.256 INFO kablam!   |
Nov 01 07:25:57.256 INFO kablam! 7 |     start: Point<T>,
Nov 01 07:25:57.256 INFO kablam!   |     ^^^^^^^^^^^^^^^
Nov 01 07:25:57.256 INFO kablam! 
Nov 01 07:25:57.256 INFO kablam! warning: field is never used: `end`
Nov 01 07:25:57.256 INFO kablam!  --> src/generics.rs:8:5
Nov 01 07:25:57.256 INFO kablam!   |
Nov 01 07:25:57.256 INFO kablam! 8 |     end: Point<T>,
Nov 01 07:25:57.256 INFO kablam!   |     ^^^^^^^^^^^^^
Nov 01 07:25:57.256 INFO kablam! 
Nov 01 07:25:57.257 INFO kablam! warning: variable `myLine` should have a snake case name such as `my_line`
Nov 01 07:25:57.257 INFO kablam!   --> src/data_structures_1.rs:21:9
Nov 01 07:25:57.257 INFO kablam!    |
Nov 01 07:25:57.257 INFO kablam! 21 |     let myLine = Line { start: p, end: p2 };
Nov 01 07:25:57.257 INFO kablam!    |         ^^^^^^
Nov 01 07:25:57.257 INFO kablam!    |
Nov 01 07:25:57.257 INFO kablam!    = note: #[warn(non_snake_case)] on by default
Nov 01 07:25:57.257 INFO kablam! 
Nov 01 07:25:57.257 INFO kablam! warning: variable `myLine` should have a snake case name such as `my_line`
Nov 01 07:25:57.257 INFO kablam!   --> src/generics.rs:17:9
Nov 01 07:25:57.257 INFO kablam!    |
Nov 01 07:25:57.257 INFO kablam! 17 |     let myLine = Line { start: a, end: b };
Nov 01 07:25:57.257 INFO kablam!    |         ^^^^^^
Nov 01 07:25:57.257 INFO kablam! 
Nov 01 07:25:57.312 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.53s
Nov 01 07:25:57.336 INFO kablam! su: No module specific data is present
Nov 01 07:25:58.036 INFO running `"docker" "rm" "-f" "fa4feb1348ea42113600311f5c8b04d74db3bbbbf813d09964b2fe8cb4310885"`
Nov 01 07:25:58.336 INFO blam! fa4feb1348ea42113600311f5c8b04d74db3bbbbf813d09964b2fe8cb4310885