Sep 01 19:47:33.964 INFO checking gh_vm-0.0.1-alpha against master#1114ab684fbad001c4e580326d8eb4d8c4e917d3 for pr-53831
Sep 01 19:47:33.964 INFO running: cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets
Sep 01 19:47:33.964 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-2/pr-53831/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53831/worker-2/master#1114ab684fbad001c4e580326d8eb4d8c4e917d3:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=500" "-e" "CMD=cargo +1114ab684fbad001c4e580326d8eb4d8c4e917d3-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 19:47:34.133 INFO blam! 97e8e019a058bfbaa090b690db610b10fef497f1f9a80e84bb17252a5eceef8b
Sep 01 19:47:34.136 INFO running `"docker" "start" "-a" "97e8e019a058bfbaa090b690db610b10fef497f1f9a80e84bb17252a5eceef8b"`
Sep 01 19:47:34.837 INFO kablam!     Checking gh_vm v0.0.1-alpha (file:///source)
Sep 01 19:47:35.453 INFO kablam! warning: unused import: `ModuleFile`
Sep 01 19:47:35.453 INFO kablam!  --> src/vm.rs:6:31
Sep 01 19:47:35.454 INFO kablam!   |
Sep 01 19:47:35.454 INFO kablam! 6 | use super::{Function, Module, ModuleFile, Scope, Op};
Sep 01 19:47:35.454 INFO kablam!   |                               ^^^^^^^^^^
Sep 01 19:47:35.454 INFO kablam!   |
Sep 01 19:47:35.454 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 01 19:47:35.454 INFO kablam! 
Sep 01 19:47:35.454 INFO kablam! warning: unused import: `super::function::VMFunction`
Sep 01 19:47:35.454 INFO kablam!  --> src/vm.rs:7:5
Sep 01 19:47:35.454 INFO kablam!   |
Sep 01 19:47:35.454 INFO kablam! 7 | use super::function::VMFunction;
Sep 01 19:47:35.454 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 19:47:35.454 INFO kablam! 
Sep 01 19:47:35.454 INFO kablam! warning: unused import: `super::scope::LocalObject`
Sep 01 19:47:35.454 INFO kablam!  --> src/vm.rs:9:5
Sep 01 19:47:35.454 INFO kablam!   |
Sep 01 19:47:35.454 INFO kablam! 9 | use super::scope::LocalObject;
Sep 01 19:47:35.454 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 19:47:35.454 INFO kablam! 
Sep 01 19:47:35.454 INFO kablam! warning: unused import: `super::builtins::print`
Sep 01 19:47:35.454 INFO kablam!   --> src/vm.rs:10:5
Sep 01 19:47:35.454 INFO kablam!    |
Sep 01 19:47:35.455 INFO kablam! 10 | use super::builtins::print;
Sep 01 19:47:35.455 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^
Sep 01 19:47:35.455 INFO kablam! 
Sep 01 19:47:35.455 INFO kablam! warning: unused import: `get_type_ref_from_string`
Sep 01 19:47:35.455 INFO kablam!   --> src/vm.rs:11:20
Sep 01 19:47:35.455 INFO kablam!    |
Sep 01 19:47:35.455 INFO kablam! 11 | use super::types::{get_type_ref_from_string, Type};
Sep 01 19:47:35.455 INFO kablam!    |                    ^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 19:47:35.455 INFO kablam! 
Sep 01 19:47:35.605 INFO kablam! warning: unused import: `ModuleFile`
Sep 01 19:47:35.605 INFO kablam!  --> src/vm.rs:6:31
Sep 01 19:47:35.605 INFO kablam!   |
Sep 01 19:47:35.605 INFO kablam! 6 | use super::{Function, Module, ModuleFile, Scope, Op};
Sep 01 19:47:35.605 INFO kablam!   |                               ^^^^^^^^^^
Sep 01 19:47:35.605 INFO kablam!   |
Sep 01 19:47:35.605 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 01 19:47:35.605 INFO kablam! 
Sep 01 19:47:35.605 INFO kablam! warning: unused import: `super::function::VMFunction`
Sep 01 19:47:35.605 INFO kablam!  --> src/vm.rs:7:5
Sep 01 19:47:35.605 INFO kablam!   |
Sep 01 19:47:35.605 INFO kablam! 7 | use super::function::VMFunction;
Sep 01 19:47:35.605 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 19:47:35.605 INFO kablam! 
Sep 01 19:47:35.605 INFO kablam! warning: unused import: `super::scope::LocalObject`
Sep 01 19:47:35.605 INFO kablam!  --> src/vm.rs:9:5
Sep 01 19:47:35.605 INFO kablam!   |
Sep 01 19:47:35.605 INFO kablam! 9 | use super::scope::LocalObject;
Sep 01 19:47:35.605 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 19:47:35.605 INFO kablam! 
Sep 01 19:47:35.606 INFO kablam! warning: unused import: `super::builtins::print`
Sep 01 19:47:35.606 INFO kablam!   --> src/vm.rs:10:5
Sep 01 19:47:35.606 INFO kablam!    |
Sep 01 19:47:35.606 INFO kablam! 10 | use super::builtins::print;
Sep 01 19:47:35.606 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^
Sep 01 19:47:35.606 INFO kablam! 
Sep 01 19:47:35.606 INFO kablam! warning: unused import: `get_type_ref_from_string`
Sep 01 19:47:35.606 INFO kablam!   --> src/vm.rs:11:20
Sep 01 19:47:35.606 INFO kablam!    |
Sep 01 19:47:35.606 INFO kablam! 11 | use super::types::{get_type_ref_from_string, Type};
Sep 01 19:47:35.606 INFO kablam!    |                    ^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 19:47:35.606 INFO kablam! 
Sep 01 19:47:35.915 INFO kablam! warning: unused variable: `scope`
Sep 01 19:47:35.915 INFO kablam!   --> src/vm.rs:27:80
Sep 01 19:47:35.915 INFO kablam!    |
Sep 01 19:47:35.916 INFO kablam! 27 |     pub fn execute_instructions(&mut self, scope_instance: &mut ScopeInstance, scope: &Scope, ops: &[Op]) -> usize {
Sep 01 19:47:35.916 INFO kablam!    |                                                                                ^^^^^ help: consider using `_scope` instead
Sep 01 19:47:35.920 INFO kablam!    |
Sep 01 19:47:35.920 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 01 19:47:35.920 INFO kablam! 
Sep 01 19:47:36.022 INFO kablam! warning: unused variable: `scope`
Sep 01 19:47:36.022 INFO kablam!   --> src/vm.rs:27:80
Sep 01 19:47:36.022 INFO kablam!    |
Sep 01 19:47:36.022 INFO kablam! 27 |     pub fn execute_instructions(&mut self, scope_instance: &mut ScopeInstance, scope: &Scope, ops: &[Op]) -> usize {
Sep 01 19:47:36.022 INFO kablam!    |                                                                                ^^^^^ help: consider using `_scope` instead
Sep 01 19:47:36.022 INFO kablam!    |
Sep 01 19:47:36.022 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 01 19:47:36.022 INFO kablam! 
Sep 01 19:47:36.031 INFO kablam! warning: variable does not need to be mutable
Sep 01 19:47:36.031 INFO kablam!   --> src/vm.rs:29:13
Sep 01 19:47:36.031 INFO kablam!    |
Sep 01 19:47:36.031 INFO kablam! 29 |         let mut registers = &mut scope_instance.registers;
Sep 01 19:47:36.031 INFO kablam!    |             ----^^^^^^^^^
Sep 01 19:47:36.031 INFO kablam!    |             |
Sep 01 19:47:36.031 INFO kablam!    |             help: remove this `mut`
Sep 01 19:47:36.031 INFO kablam!    |
Sep 01 19:47:36.031 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 01 19:47:36.031 INFO kablam! 
Sep 01 19:47:36.031 INFO kablam! warning: variable does not need to be mutable
Sep 01 19:47:36.031 INFO kablam!   --> src/vm.rs:30:13
Sep 01 19:47:36.031 INFO kablam!    |
Sep 01 19:47:36.031 INFO kablam! 30 |         let mut arrays = &mut scope_instance.arrays;
Sep 01 19:47:36.031 INFO kablam!    |             ----^^^^^^
Sep 01 19:47:36.031 INFO kablam!    |             |
Sep 01 19:47:36.031 INFO kablam!    |             help: remove this `mut`
Sep 01 19:47:36.031 INFO kablam! 
Sep 01 19:47:36.045 INFO kablam! warning: function is never used: `get_array_type`
Sep 01 19:47:36.045 INFO kablam!   --> src/types.rs:29:1
Sep 01 19:47:36.045 INFO kablam!    |
Sep 01 19:47:36.045 INFO kablam! 29 | pub fn get_array_type(array_type: Type) -> Type {
Sep 01 19:47:36.045 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 19:47:36.045 INFO kablam! 
Sep 01 19:47:36.045 INFO kablam! warning: function is never used: `get_type_ref_from_string`
Sep 01 19:47:36.045 INFO kablam!   --> src/types.rs:45:1
Sep 01 19:47:36.045 INFO kablam!    |
Sep 01 19:47:36.045 INFO kablam! 45 | pub fn get_type_ref_from_string(symbol: &str) -> Type {
Sep 01 19:47:36.045 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 19:47:36.045 INFO kablam! 
Sep 01 19:47:36.118 INFO kablam! warning: variable does not need to be mutable
Sep 01 19:47:36.118 INFO kablam!   --> src/vm.rs:29:13
Sep 01 19:47:36.118 INFO kablam!    |
Sep 01 19:47:36.118 INFO kablam! 29 |         let mut registers = &mut scope_instance.registers;
Sep 01 19:47:36.118 INFO kablam!    |             ----^^^^^^^^^
Sep 01 19:47:36.118 INFO kablam!    |             |
Sep 01 19:47:36.118 INFO kablam!    |             help: remove this `mut`
Sep 01 19:47:36.118 INFO kablam!    |
Sep 01 19:47:36.118 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 01 19:47:36.118 INFO kablam! 
Sep 01 19:47:36.119 INFO kablam! warning: variable does not need to be mutable
Sep 01 19:47:36.119 INFO kablam!   --> src/vm.rs:30:13
Sep 01 19:47:36.119 INFO kablam!    |
Sep 01 19:47:36.119 INFO kablam! 30 |         let mut arrays = &mut scope_instance.arrays;
Sep 01 19:47:36.119 INFO kablam!    |             ----^^^^^^
Sep 01 19:47:36.119 INFO kablam!    |             |
Sep 01 19:47:36.119 INFO kablam!    |             help: remove this `mut`
Sep 01 19:47:36.119 INFO kablam! 
Sep 01 19:47:36.133 INFO kablam! warning: function is never used: `get_array_type`
Sep 01 19:47:36.133 INFO kablam!   --> src/types.rs:29:1
Sep 01 19:47:36.133 INFO kablam!    |
Sep 01 19:47:36.133 INFO kablam! 29 | pub fn get_array_type(array_type: Type) -> Type {
Sep 01 19:47:36.133 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 19:47:36.133 INFO kablam! 
Sep 01 19:47:36.133 INFO kablam! warning: function is never used: `get_type_ref_from_string`
Sep 01 19:47:36.133 INFO kablam!   --> src/types.rs:45:1
Sep 01 19:47:36.133 INFO kablam!    |
Sep 01 19:47:36.133 INFO kablam! 45 | pub fn get_type_ref_from_string(symbol: &str) -> Type {
Sep 01 19:47:36.133 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 19:47:36.133 INFO kablam! 
Sep 01 19:47:36.170 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 1.35s
Sep 01 19:47:36.171 INFO kablam! su: No module specific data is present
Sep 01 19:47:36.818 INFO running `"docker" "rm" "-f" "97e8e019a058bfbaa090b690db610b10fef497f1f9a80e84bb17252a5eceef8b"`
Sep 01 19:47:36.971 INFO blam! 97e8e019a058bfbaa090b690db610b10fef497f1f9a80e84bb17252a5eceef8b