Sep 01 03:20:40.213 INFO checking gh_vm-0.0.1-alpha against master#d0d81b7fc1421859ba0218e8a437af29ae3b0967 for pr-53578
Sep 01 03:20:40.213 INFO running: cargo +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets
Sep 01 03:20:40.214 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53578/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-3/master#d0d81b7fc1421859ba0218e8a437af29ae3b0967:/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 +d0d81b7fc1421859ba0218e8a437af29ae3b0967-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Sep 01 03:20:40.402 INFO blam! aa0b3c4501ef7803347b89d347663483cff39f7122cc0f3a8de6f0181541ce55
Sep 01 03:20:40.404 INFO running `"docker" "start" "-a" "aa0b3c4501ef7803347b89d347663483cff39f7122cc0f3a8de6f0181541ce55"`
Sep 01 03:20:41.035 INFO kablam!     Checking yaml-rust v0.2.2
Sep 01 03:20:42.695 INFO kablam!     Checking gh_vm v0.0.1-alpha (file:///source)
Sep 01 03:20:43.173 INFO kablam! warning: unused import: `ModuleFile`
Sep 01 03:20:43.173 INFO kablam!  --> src/vm.rs:6:31
Sep 01 03:20:43.173 INFO kablam!   |
Sep 01 03:20:43.173 INFO kablam! 6 | use super::{Function, Module, ModuleFile, Scope, Op};
Sep 01 03:20:43.173 INFO kablam!   |                               ^^^^^^^^^^
Sep 01 03:20:43.173 INFO kablam!   |
Sep 01 03:20:43.173 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 01 03:20:43.173 INFO kablam! 
Sep 01 03:20:43.173 INFO kablam! warning: unused import: `super::function::VMFunction`
Sep 01 03:20:43.173 INFO kablam!  --> src/vm.rs:7:5
Sep 01 03:20:43.173 INFO kablam!   |
Sep 01 03:20:43.173 INFO kablam! 7 | use super::function::VMFunction;
Sep 01 03:20:43.173 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 03:20:43.173 INFO kablam! 
Sep 01 03:20:43.173 INFO kablam! warning: unused import: `super::scope::LocalObject`
Sep 01 03:20:43.173 INFO kablam!  --> src/vm.rs:9:5
Sep 01 03:20:43.174 INFO kablam!   |
Sep 01 03:20:43.174 INFO kablam! 9 | use super::scope::LocalObject;
Sep 01 03:20:43.174 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 03:20:43.174 INFO kablam! 
Sep 01 03:20:43.174 INFO kablam! warning: unused import: `super::builtins::print`
Sep 01 03:20:43.174 INFO kablam!   --> src/vm.rs:10:5
Sep 01 03:20:43.174 INFO kablam!    |
Sep 01 03:20:43.174 INFO kablam! 10 | use super::builtins::print;
Sep 01 03:20:43.174 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^
Sep 01 03:20:43.174 INFO kablam! 
Sep 01 03:20:43.174 INFO kablam! warning: unused import: `get_type_ref_from_string`
Sep 01 03:20:43.174 INFO kablam!   --> src/vm.rs:11:20
Sep 01 03:20:43.174 INFO kablam!    |
Sep 01 03:20:43.174 INFO kablam! 11 | use super::types::{get_type_ref_from_string, Type};
Sep 01 03:20:43.174 INFO kablam!    |                    ^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 03:20:43.174 INFO kablam! 
Sep 01 03:20:43.354 INFO kablam! warning: unused import: `ModuleFile`
Sep 01 03:20:43.354 INFO kablam!  --> src/vm.rs:6:31
Sep 01 03:20:43.354 INFO kablam!   |
Sep 01 03:20:43.354 INFO kablam! 6 | use super::{Function, Module, ModuleFile, Scope, Op};
Sep 01 03:20:43.354 INFO kablam!   |                               ^^^^^^^^^^
Sep 01 03:20:43.354 INFO kablam!   |
Sep 01 03:20:43.354 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 01 03:20:43.354 INFO kablam! 
Sep 01 03:20:43.354 INFO kablam! warning: unused import: `super::function::VMFunction`
Sep 01 03:20:43.355 INFO kablam!  --> src/vm.rs:7:5
Sep 01 03:20:43.355 INFO kablam!   |
Sep 01 03:20:43.355 INFO kablam! 7 | use super::function::VMFunction;
Sep 01 03:20:43.355 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 03:20:43.355 INFO kablam! 
Sep 01 03:20:43.355 INFO kablam! warning: unused import: `super::scope::LocalObject`
Sep 01 03:20:43.355 INFO kablam!  --> src/vm.rs:9:5
Sep 01 03:20:43.355 INFO kablam!   |
Sep 01 03:20:43.355 INFO kablam! 9 | use super::scope::LocalObject;
Sep 01 03:20:43.355 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 03:20:43.355 INFO kablam! 
Sep 01 03:20:43.355 INFO kablam! warning: unused import: `super::builtins::print`
Sep 01 03:20:43.355 INFO kablam!   --> src/vm.rs:10:5
Sep 01 03:20:43.355 INFO kablam!    |
Sep 01 03:20:43.355 INFO kablam! 10 | use super::builtins::print;
Sep 01 03:20:43.355 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^
Sep 01 03:20:43.355 INFO kablam! 
Sep 01 03:20:43.355 INFO kablam! warning: unused import: `get_type_ref_from_string`
Sep 01 03:20:43.355 INFO kablam!   --> src/vm.rs:11:20
Sep 01 03:20:43.355 INFO kablam!    |
Sep 01 03:20:43.355 INFO kablam! 11 | use super::types::{get_type_ref_from_string, Type};
Sep 01 03:20:43.355 INFO kablam!    |                    ^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 03:20:43.355 INFO kablam! 
Sep 01 03:20:43.564 INFO kablam! warning: unused variable: `scope`
Sep 01 03:20:43.564 INFO kablam!   --> src/vm.rs:27:80
Sep 01 03:20:43.564 INFO kablam!    |
Sep 01 03:20:43.564 INFO kablam! 27 |     pub fn execute_instructions(&mut self, scope_instance: &mut ScopeInstance, scope: &Scope, ops: &[Op]) -> usize {
Sep 01 03:20:43.564 INFO kablam!    |                                                                                ^^^^^ help: consider using `_scope` instead
Sep 01 03:20:43.564 INFO kablam!    |
Sep 01 03:20:43.564 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 01 03:20:43.564 INFO kablam! 
Sep 01 03:20:43.649 INFO kablam! warning: variable does not need to be mutable
Sep 01 03:20:43.649 INFO kablam!   --> src/vm.rs:29:13
Sep 01 03:20:43.649 INFO kablam!    |
Sep 01 03:20:43.650 INFO kablam! 29 |         let mut registers = &mut scope_instance.registers;
Sep 01 03:20:43.650 INFO kablam!    |             ----^^^^^^^^^
Sep 01 03:20:43.650 INFO kablam!    |             |
Sep 01 03:20:43.650 INFO kablam!    |             help: remove this `mut`
Sep 01 03:20:43.650 INFO kablam!    |
Sep 01 03:20:43.650 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 01 03:20:43.650 INFO kablam! 
Sep 01 03:20:43.650 INFO kablam! warning: variable does not need to be mutable
Sep 01 03:20:43.650 INFO kablam!   --> src/vm.rs:30:13
Sep 01 03:20:43.650 INFO kablam!    |
Sep 01 03:20:43.650 INFO kablam! 30 |         let mut arrays = &mut scope_instance.arrays;
Sep 01 03:20:43.650 INFO kablam!    |             ----^^^^^^
Sep 01 03:20:43.650 INFO kablam!    |             |
Sep 01 03:20:43.650 INFO kablam!    |             help: remove this `mut`
Sep 01 03:20:43.650 INFO kablam! 
Sep 01 03:20:43.664 INFO kablam! warning: function is never used: `get_array_type`
Sep 01 03:20:43.664 INFO kablam!   --> src/types.rs:29:1
Sep 01 03:20:43.664 INFO kablam!    |
Sep 01 03:20:43.664 INFO kablam! 29 | pub fn get_array_type(array_type: Type) -> Type {
Sep 01 03:20:43.664 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 03:20:43.664 INFO kablam! 
Sep 01 03:20:43.664 INFO kablam! warning: function is never used: `get_type_ref_from_string`
Sep 01 03:20:43.664 INFO kablam!   --> src/types.rs:45:1
Sep 01 03:20:43.664 INFO kablam!    |
Sep 01 03:20:43.664 INFO kablam! 45 | pub fn get_type_ref_from_string(symbol: &str) -> Type {
Sep 01 03:20:43.664 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 03:20:43.664 INFO kablam! 
Sep 01 03:20:43.734 INFO kablam! warning: unused variable: `scope`
Sep 01 03:20:43.734 INFO kablam!   --> src/vm.rs:27:80
Sep 01 03:20:43.734 INFO kablam!    |
Sep 01 03:20:43.734 INFO kablam! 27 |     pub fn execute_instructions(&mut self, scope_instance: &mut ScopeInstance, scope: &Scope, ops: &[Op]) -> usize {
Sep 01 03:20:43.734 INFO kablam!    |                                                                                ^^^^^ help: consider using `_scope` instead
Sep 01 03:20:43.734 INFO kablam!    |
Sep 01 03:20:43.734 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 01 03:20:43.734 INFO kablam! 
Sep 01 03:20:43.846 INFO kablam! warning: variable does not need to be mutable
Sep 01 03:20:43.847 INFO kablam!   --> src/vm.rs:29:13
Sep 01 03:20:43.847 INFO kablam!    |
Sep 01 03:20:43.847 INFO kablam! 29 |         let mut registers = &mut scope_instance.registers;
Sep 01 03:20:43.847 INFO kablam!    |             ----^^^^^^^^^
Sep 01 03:20:43.847 INFO kablam!    |             |
Sep 01 03:20:43.847 INFO kablam!    |             help: remove this `mut`
Sep 01 03:20:43.847 INFO kablam!    |
Sep 01 03:20:43.847 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 01 03:20:43.847 INFO kablam! 
Sep 01 03:20:43.847 INFO kablam! warning: variable does not need to be mutable
Sep 01 03:20:43.847 INFO kablam!   --> src/vm.rs:30:13
Sep 01 03:20:43.847 INFO kablam!    |
Sep 01 03:20:43.847 INFO kablam! 30 |         let mut arrays = &mut scope_instance.arrays;
Sep 01 03:20:43.847 INFO kablam!    |             ----^^^^^^
Sep 01 03:20:43.847 INFO kablam!    |             |
Sep 01 03:20:43.847 INFO kablam!    |             help: remove this `mut`
Sep 01 03:20:43.847 INFO kablam! 
Sep 01 03:20:43.858 INFO kablam! warning: function is never used: `get_array_type`
Sep 01 03:20:43.858 INFO kablam!   --> src/types.rs:29:1
Sep 01 03:20:43.858 INFO kablam!    |
Sep 01 03:20:43.858 INFO kablam! 29 | pub fn get_array_type(array_type: Type) -> Type {
Sep 01 03:20:43.858 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 03:20:43.858 INFO kablam! 
Sep 01 03:20:43.858 INFO kablam! warning: function is never used: `get_type_ref_from_string`
Sep 01 03:20:43.858 INFO kablam!   --> src/types.rs:45:1
Sep 01 03:20:43.858 INFO kablam!    |
Sep 01 03:20:43.858 INFO kablam! 45 | pub fn get_type_ref_from_string(symbol: &str) -> Type {
Sep 01 03:20:43.858 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 01 03:20:43.858 INFO kablam! 
Sep 01 03:20:43.887 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.87s
Sep 01 03:20:43.891 INFO kablam! su: No module specific data is present
Sep 01 03:20:44.273 INFO running `"docker" "rm" "-f" "aa0b3c4501ef7803347b89d347663483cff39f7122cc0f3a8de6f0181541ce55"`
Sep 01 03:20:44.369 INFO blam! aa0b3c4501ef7803347b89d347663483cff39f7122cc0f3a8de6f0181541ce55