Oct 27 02:27:39.765 INFO checking kanishkd4/Rust-by-example against try#19f01b935b91481fd445b16b533d2f87661bf12e for pr-55192-2
Oct 27 02:27:39.767 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192-2/worker-0/try#19f01b935b91481fd445b16b533d2f87661bf12e:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-0/pr-55192-2/try#19f01b935b91481fd445b16b533d2f87661bf12e:/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 +19f01b935b91481fd445b16b533d2f87661bf12e-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"`
Oct 27 02:27:40.092 INFO blam! 9c404613d3dfbb9b9312fd0b17e1be6790181ddb11f39651baba5ce637a45021
Oct 27 02:27:40.094 INFO running `"docker" "start" "-a" "9c404613d3dfbb9b9312fd0b17e1be6790181ddb11f39651baba5ce637a45021"`
Oct 27 02:27:40.786 INFO kablam! usermod: no changes
Oct 27 02:27:40.828 INFO kablam!     Checking rust-by-example v0.1.0 (/source)
Oct 27 02:27:41.547 INFO kablam! warning: unused variable: `arg`
Oct 27 02:27:41.547 INFO kablam!  --> src/bin/c14_generics_functions_impl_traits.rs:8:11
Oct 27 02:27:41.547 INFO kablam!   |
Oct 27 02:27:41.547 INFO kablam! 8 | fn foo<T>(arg: T) {} // becuase T has been specified as a generic type parameter using <T>, 
Oct 27 02:27:41.547 INFO kablam!   |           ^^^ help: consider using `_arg` instead
Oct 27 02:27:41.547 INFO kablam!   |
Oct 27 02:27:41.547 INFO kablam!   = note: #[warn(unused_variables)] on by default
Oct 27 02:27:41.547 INFO kablam! 
Oct 27 02:27:41.547 INFO kablam! warning: function is never used: `foo`
Oct 27 02:27:41.547 INFO kablam!  --> src/bin/c14_generics_functions_impl_traits.rs:8:1
Oct 27 02:27:41.547 INFO kablam!   |
Oct 27 02:27:41.547 INFO kablam! 8 | fn foo<T>(arg: T) {} // becuase T has been specified as a generic type parameter using <T>, 
Oct 27 02:27:41.547 INFO kablam!   | ^^^^^^^^^^^^^^^^^
Oct 27 02:27:41.547 INFO kablam!   |
Oct 27 02:27:41.547 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 27 02:27:41.547 INFO kablam! 
Oct 27 02:27:41.547 INFO kablam! warning: struct is never constructed: `S`
Oct 27 02:27:41.547 INFO kablam!   --> src/bin/c14_generics_functions_impl_traits.rs:48:1
Oct 27 02:27:41.547 INFO kablam!    |
Oct 27 02:27:41.547 INFO kablam! 48 | struct S(A); // concrete type S that takes concrete type A defined above // commented for struct S below
Oct 27 02:27:41.547 INFO kablam!    | ^^^^^^^^^^^^
Oct 27 02:27:41.547 INFO kablam! 
Oct 27 02:27:41.547 INFO kablam! warning: struct is never constructed: `SGen`
Oct 27 02:27:41.547 INFO kablam!   --> src/bin/c14_generics_functions_impl_traits.rs:49:1
Oct 27 02:27:41.547 INFO kablam!    |
Oct 27 02:27:41.547 INFO kablam! 49 | struct SGen<T>(T); // Generic type SGen
Oct 27 02:27:41.547 INFO kablam!    | ^^^^^^^^^^^^^^^^^^
Oct 27 02:27:41.547 INFO kablam! 
Oct 27 02:27:41.547 INFO kablam! warning: function is never used: `reg_fn`
Oct 27 02:27:41.547 INFO kablam!   --> src/bin/c14_generics_functions_impl_traits.rs:51:1
Oct 27 02:27:41.547 INFO kablam!    |
Oct 27 02:27:41.547 INFO kablam! 51 | fn reg_fn(_s: S) {} // a regular function that takes an argument of type S - not a generic function
Oct 27 02:27:41.547 INFO kablam!    | ^^^^^^^^^^^^^^^^
Oct 27 02:27:41.547 INFO kablam! 
Oct 27 02:27:41.547 INFO kablam! warning: function is never used: `gen_spec_t`
Oct 27 02:27:41.547 INFO kablam!   --> src/bin/c14_generics_functions_impl_traits.rs:53:1
Oct 27 02:27:41.547 INFO kablam!    |
Oct 27 02:27:41.547 INFO kablam! 53 | fn gen_spec_t(_s: SGen<A>) {} // this is also not a generic as SGen has been given the type A
Oct 27 02:27:41.547 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 02:27:41.547 INFO kablam! 
Oct 27 02:27:41.547 INFO kablam! warning: function is never used: `gen_spec_i32`
Oct 27 02:27:41.547 INFO kablam!   --> src/bin/c14_generics_functions_impl_traits.rs:54:1
Oct 27 02:27:41.547 INFO kablam!    |
Oct 27 02:27:41.547 INFO kablam! 54 | fn gen_spec_i32(_s: SGen<i32>) {} // this is also not a generic
Oct 27 02:27:41.547 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 02:27:41.547 INFO kablam! 
Oct 27 02:27:41.547 INFO kablam! warning: function is never used: `generic`
Oct 27 02:27:41.547 INFO kablam!   --> src/bin/c14_generics_functions_impl_traits.rs:55:1
Oct 27 02:27:41.547 INFO kablam!    |
Oct 27 02:27:41.547 INFO kablam! 55 | fn generic<T>(_s: SGen<T>) {} // a generic function
Oct 27 02:27:41.547 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 02:27:41.547 INFO kablam! 
Oct 27 02:27:41.547 INFO kablam! warning: struct is never constructed: `S1`
Oct 27 02:27:41.547 INFO kablam!   --> src/bin/c14_generics_functions_impl_traits.rs:59:1
Oct 27 02:27:41.547 INFO kablam!    |
Oct 27 02:27:41.547 INFO kablam! 59 | struct S1; // concrete type S
Oct 27 02:27:41.547 INFO kablam!    | ^^^^^^^^^^
Oct 27 02:27:41.547 INFO kablam! 
Oct 27 02:27:41.547 INFO kablam! warning: struct is never constructed: `GenericVal`
Oct 27 02:27:41.547 INFO kablam!   --> src/bin/c14_generics_functions_impl_traits.rs:60:1
Oct 27 02:27:41.547 INFO kablam!    |
Oct 27 02:27:41.547 INFO kablam! 60 | struct GenericVal<T>(T, ); // Generic type GenericVal
Oct 27 02:27:41.547 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 02:27:41.547 INFO kablam! 
Oct 27 02:27:41.559 INFO kablam! warning: function is never used: `printer`
Oct 27 02:27:41.559 INFO kablam!  --> src/bin/c14_generics_bounds_where.rs:7:1
Oct 27 02:27:41.559 INFO kablam!   |
Oct 27 02:27:41.559 INFO kablam! 7 | fn printer<T: Display>(t: T) {
Oct 27 02:27:41.559 INFO kablam!   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 02:27:41.559 INFO kablam!   |
Oct 27 02:27:41.559 INFO kablam!   = note: #[warn(dead_code)] on by default
Oct 27 02:27:41.559 INFO kablam! 
Oct 27 02:27:41.559 INFO kablam! warning: struct is never constructed: `s`
Oct 27 02:27:41.559 INFO kablam!   --> src/bin/c14_generics_bounds_where.rs:12:1
Oct 27 02:27:41.559 INFO kablam!    |
Oct 27 02:27:41.559 INFO kablam! 12 | struct s<T: Display>(T); // S can only be a type that implements the Display trait - so no vectors
Oct 27 02:27:41.559 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 02:27:41.559 INFO kablam! 
Oct 27 02:27:41.559 INFO kablam! warning: type `s` should have a camel case name such as `S`
Oct 27 02:27:41.559 INFO kablam!   --> src/bin/c14_generics_bounds_where.rs:12:1
Oct 27 02:27:41.559 INFO kablam!    |
Oct 27 02:27:41.559 INFO kablam! 12 | struct s<T: Display>(T); // S can only be a type that implements the Display trait - so no vectors
Oct 27 02:27:41.559 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^
Oct 27 02:27:41.559 INFO kablam!    |
Oct 27 02:27:41.559 INFO kablam!    = note: #[warn(non_camel_case_types)] on by default
Oct 27 02:27:41.559 INFO kablam! 
Oct 27 02:27:41.863 INFO kablam! warning: unused variable: `x`
Oct 27 02:27:41.863 INFO kablam!   --> src/bin/c15_scoping_ownership.rs:39:9
Oct 27 02:27:41.863 INFO kablam!    |
Oct 27 02:27:41.863 INFO kablam! 39 |     let x = ToDrop;
Oct 27 02:27:41.863 INFO kablam!    |         ^ help: consider using `_x` instead
Oct 27 02:27:41.863 INFO kablam!    |
Oct 27 02:27:41.863 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 27 02:27:41.863 INFO kablam! 
Oct 27 02:27:41.982 INFO kablam! error[E0425]: cannot find value `borrow2` in this scope
Oct 27 02:27:41.982 INFO kablam!   --> src/bin/c15_scoping_lifetimes.rs:16:9
Oct 27 02:27:41.982 INFO kablam!    |
Oct 27 02:27:41.982 INFO kablam! 16 |         borrow2 = &i; // `borrow2` lifetime starts
Oct 27 02:27:41.982 INFO kablam!    |         ^^^^^^^ not found in this scope
Oct 27 02:27:41.982 INFO kablam! 
Oct 27 02:27:41.982 INFO kablam! error[E0425]: cannot find value `borrow2` in this scope
Oct 27 02:27:41.982 INFO kablam!   --> src/bin/c15_scoping_lifetimes.rs:17:33
Oct 27 02:27:41.982 INFO kablam!    |
Oct 27 02:27:41.982 INFO kablam! 17 |         println!("borrow2: {}", borrow2);
Oct 27 02:27:41.982 INFO kablam!    |                                 ^^^^^^^ not found in this scope
Oct 27 02:27:41.982 INFO kablam! 
Oct 27 02:27:42.044 INFO kablam! error: aborting due to 2 previous errors
Oct 27 02:27:42.067 INFO kablam! 
Oct 27 02:27:42.067 INFO kablam! For more information about this error, try `rustc --explain E0425`.
Oct 27 02:27:42.091 INFO kablam! error: Could not compile `rust-by-example`.
Oct 27 02:27:42.091 INFO kablam! warning: build failed, waiting for other jobs to finish...
Oct 27 02:27:42.443 INFO kablam! warning: field is never used: `p1`
Oct 27 02:27:42.443 INFO kablam!   --> src/bin/c3_custom_types_structs.rs:25:5
Oct 27 02:27:42.444 INFO kablam!    |
Oct 27 02:27:42.444 INFO kablam! 25 |     p1: Point,
Oct 27 02:27:42.444 INFO kablam!    |     ^^^^^^^^^
Oct 27 02:27:42.445 INFO kablam!    |
Oct 27 02:27:42.445 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 27 02:27:42.445 INFO kablam! 
Oct 27 02:27:42.445 INFO kablam! warning: field is never used: `p2`
Oct 27 02:27:42.445 INFO kablam!   --> src/bin/c3_custom_types_structs.rs:26:5
Oct 27 02:27:42.445 INFO kablam!    |
Oct 27 02:27:42.445 INFO kablam! 26 |     p2: Point,
Oct 27 02:27:42.445 INFO kablam!    |     ^^^^^^^^^
Oct 27 02:27:42.445 INFO kablam! 
Oct 27 02:27:42.571 INFO kablam! warning: unused variable: `x`
Oct 27 02:27:42.571 INFO kablam!   --> src/bin/c15_scoping_ownership.rs:39:9
Oct 27 02:27:42.571 INFO kablam!    |
Oct 27 02:27:42.571 INFO kablam! 39 |     let x = ToDrop;
Oct 27 02:27:42.571 INFO kablam!    |         ^ help: consider using `_x` instead
Oct 27 02:27:42.571 INFO kablam!    |
Oct 27 02:27:42.571 INFO kablam!    = note: #[warn(unused_variables)] on by default
Oct 27 02:27:42.571 INFO kablam! 
Oct 27 02:27:42.614 INFO kablam! error: build failed
Oct 27 02:27:42.614 INFO kablam! su: No module specific data is present
Oct 27 02:27:43.103 INFO running `"docker" "rm" "-f" "9c404613d3dfbb9b9312fd0b17e1be6790181ddb11f39651baba5ce637a45021"`
Oct 27 02:27:43.419 INFO blam! 9c404613d3dfbb9b9312fd0b17e1be6790181ddb11f39651baba5ce637a45021