Sep 20 03:01:44.697 INFO checking gh_vm-0.0.1-alpha against master#1e21c9a297a9fe668d62887a3a6a4add8e717b17 for pr-54352
Sep 20 03:01:44.697 INFO running: cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets
Sep 20 03:01:44.697 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-4/pr-54352/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54352/worker-4/master#1e21c9a297a9fe668d62887a3a6a4add8e717b17:/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=1000" "-e" "CMD=cargo +1e21c9a297a9fe668d62887a3a6a4add8e717b17-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "1536M" "crater"`
Sep 20 03:01:44.938 INFO blam! 8e88188907db6b22df86fe7a731dc78262e30b226a4e43a5799885b82f09710d
Sep 20 03:01:44.992 INFO running `"docker" "start" "-a" "8e88188907db6b22df86fe7a731dc78262e30b226a4e43a5799885b82f09710d"`
Sep 20 03:01:46.178 INFO kablam! usermod: no changes
Sep 20 03:01:46.256 INFO kablam!     Checking gh_vm v0.0.1-alpha (/source)
Sep 20 03:01:46.538 INFO kablam! warning: unused import: `ModuleFile`
Sep 20 03:01:46.538 INFO kablam!  --> src/vm.rs:6:31
Sep 20 03:01:46.538 INFO kablam!   |
Sep 20 03:01:46.538 INFO kablam! 6 | use super::{Function, Module, ModuleFile, Scope, Op};
Sep 20 03:01:46.538 INFO kablam!   |                               ^^^^^^^^^^
Sep 20 03:01:46.538 INFO kablam!   |
Sep 20 03:01:46.538 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 20 03:01:46.538 INFO kablam! 
Sep 20 03:01:46.538 INFO kablam! warning: unused import: `super::function::VMFunction`
Sep 20 03:01:46.538 INFO kablam!  --> src/vm.rs:7:5
Sep 20 03:01:46.538 INFO kablam!   |
Sep 20 03:01:46.538 INFO kablam! 7 | use super::function::VMFunction;
Sep 20 03:01:46.538 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 03:01:46.538 INFO kablam! 
Sep 20 03:01:46.538 INFO kablam! warning: unused import: `super::scope::LocalObject`
Sep 20 03:01:46.538 INFO kablam!  --> src/vm.rs:9:5
Sep 20 03:01:46.538 INFO kablam!   |
Sep 20 03:01:46.538 INFO kablam! 9 | use super::scope::LocalObject;
Sep 20 03:01:46.538 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 03:01:46.538 INFO kablam! 
Sep 20 03:01:46.538 INFO kablam! warning: unused import: `super::builtins::print`
Sep 20 03:01:46.538 INFO kablam!   --> src/vm.rs:10:5
Sep 20 03:01:46.538 INFO kablam!    |
Sep 20 03:01:46.538 INFO kablam! 10 | use super::builtins::print;
Sep 20 03:01:46.538 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^
Sep 20 03:01:46.538 INFO kablam! 
Sep 20 03:01:46.538 INFO kablam! warning: unused import: `get_type_ref_from_string`
Sep 20 03:01:46.538 INFO kablam!   --> src/vm.rs:11:20
Sep 20 03:01:46.538 INFO kablam!    |
Sep 20 03:01:46.538 INFO kablam! 11 | use super::types::{get_type_ref_from_string, Type};
Sep 20 03:01:46.538 INFO kablam!    |                    ^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 03:01:46.538 INFO kablam! 
Sep 20 03:01:46.621 INFO kablam! warning: unused import: `ModuleFile`
Sep 20 03:01:46.621 INFO kablam!  --> src/vm.rs:6:31
Sep 20 03:01:46.621 INFO kablam!   |
Sep 20 03:01:46.621 INFO kablam! 6 | use super::{Function, Module, ModuleFile, Scope, Op};
Sep 20 03:01:46.621 INFO kablam!   |                               ^^^^^^^^^^
Sep 20 03:01:46.621 INFO kablam!   |
Sep 20 03:01:46.621 INFO kablam!   = note: #[warn(unused_imports)] on by default
Sep 20 03:01:46.621 INFO kablam! 
Sep 20 03:01:46.622 INFO kablam! warning: unused import: `super::function::VMFunction`
Sep 20 03:01:46.622 INFO kablam!  --> src/vm.rs:7:5
Sep 20 03:01:46.622 INFO kablam!   |
Sep 20 03:01:46.622 INFO kablam! 7 | use super::function::VMFunction;
Sep 20 03:01:46.622 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 03:01:46.622 INFO kablam! 
Sep 20 03:01:46.622 INFO kablam! warning: unused import: `super::scope::LocalObject`
Sep 20 03:01:46.622 INFO kablam!  --> src/vm.rs:9:5
Sep 20 03:01:46.622 INFO kablam!   |
Sep 20 03:01:46.622 INFO kablam! 9 | use super::scope::LocalObject;
Sep 20 03:01:46.622 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 03:01:46.622 INFO kablam! 
Sep 20 03:01:46.622 INFO kablam! warning: unused import: `super::builtins::print`
Sep 20 03:01:46.622 INFO kablam!   --> src/vm.rs:10:5
Sep 20 03:01:46.622 INFO kablam!    |
Sep 20 03:01:46.622 INFO kablam! 10 | use super::builtins::print;
Sep 20 03:01:46.622 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^
Sep 20 03:01:46.622 INFO kablam! 
Sep 20 03:01:46.622 INFO kablam! warning: unused import: `get_type_ref_from_string`
Sep 20 03:01:46.622 INFO kablam!   --> src/vm.rs:11:20
Sep 20 03:01:46.622 INFO kablam!    |
Sep 20 03:01:46.622 INFO kablam! 11 | use super::types::{get_type_ref_from_string, Type};
Sep 20 03:01:46.622 INFO kablam!    |                    ^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 03:01:46.622 INFO kablam! 
Sep 20 03:01:46.755 INFO kablam! warning: unused variable: `scope`
Sep 20 03:01:46.755 INFO kablam!   --> src/vm.rs:27:80
Sep 20 03:01:46.755 INFO kablam!    |
Sep 20 03:01:46.755 INFO kablam! 27 |     pub fn execute_instructions(&mut self, scope_instance: &mut ScopeInstance, scope: &Scope, ops: &[Op]) -> usize {
Sep 20 03:01:46.755 INFO kablam!    |                                                                                ^^^^^ help: consider using `_scope` instead
Sep 20 03:01:46.755 INFO kablam!    |
Sep 20 03:01:46.755 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 20 03:01:46.755 INFO kablam! 
Sep 20 03:01:46.796 INFO kablam! warning: variable does not need to be mutable
Sep 20 03:01:46.796 INFO kablam!   --> src/vm.rs:29:13
Sep 20 03:01:46.796 INFO kablam!    |
Sep 20 03:01:46.796 INFO kablam! 29 |         let mut registers = &mut scope_instance.registers;
Sep 20 03:01:46.796 INFO kablam!    |             ----^^^^^^^^^
Sep 20 03:01:46.796 INFO kablam!    |             |
Sep 20 03:01:46.796 INFO kablam!    |             help: remove this `mut`
Sep 20 03:01:46.796 INFO kablam!    |
Sep 20 03:01:46.796 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 20 03:01:46.796 INFO kablam! 
Sep 20 03:01:46.796 INFO kablam! warning: variable does not need to be mutable
Sep 20 03:01:46.796 INFO kablam!   --> src/vm.rs:30:13
Sep 20 03:01:46.796 INFO kablam!    |
Sep 20 03:01:46.797 INFO kablam! 30 |         let mut arrays = &mut scope_instance.arrays;
Sep 20 03:01:46.797 INFO kablam!    |             ----^^^^^^
Sep 20 03:01:46.797 INFO kablam!    |             |
Sep 20 03:01:46.797 INFO kablam!    |             help: remove this `mut`
Sep 20 03:01:46.797 INFO kablam! 
Sep 20 03:01:46.802 INFO kablam! warning: function is never used: `get_array_type`
Sep 20 03:01:46.802 INFO kablam!   --> src/types.rs:29:1
Sep 20 03:01:46.802 INFO kablam!    |
Sep 20 03:01:46.802 INFO kablam! 29 | pub fn get_array_type(array_type: Type) -> Type {
Sep 20 03:01:46.802 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 03:01:46.802 INFO kablam! 
Sep 20 03:01:46.802 INFO kablam! warning: function is never used: `get_type_ref_from_string`
Sep 20 03:01:46.802 INFO kablam!   --> src/types.rs:45:1
Sep 20 03:01:46.802 INFO kablam!    |
Sep 20 03:01:46.802 INFO kablam! 45 | pub fn get_type_ref_from_string(symbol: &str) -> Type {
Sep 20 03:01:46.802 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 03:01:46.802 INFO kablam! 
Sep 20 03:01:46.827 INFO kablam! warning: unused variable: `scope`
Sep 20 03:01:46.827 INFO kablam!   --> src/vm.rs:27:80
Sep 20 03:01:46.827 INFO kablam!    |
Sep 20 03:01:46.827 INFO kablam! 27 |     pub fn execute_instructions(&mut self, scope_instance: &mut ScopeInstance, scope: &Scope, ops: &[Op]) -> usize {
Sep 20 03:01:46.827 INFO kablam!    |                                                                                ^^^^^ help: consider using `_scope` instead
Sep 20 03:01:46.827 INFO kablam!    |
Sep 20 03:01:46.827 INFO kablam!    = note: #[warn(unused_variables)] on by default
Sep 20 03:01:46.827 INFO kablam! 
Sep 20 03:01:46.894 INFO kablam! warning: variable does not need to be mutable
Sep 20 03:01:46.903 INFO kablam!   --> src/vm.rs:29:13
Sep 20 03:01:46.903 INFO kablam!    |
Sep 20 03:01:46.903 INFO kablam! 29 |         let mut registers = &mut scope_instance.registers;
Sep 20 03:01:46.903 INFO kablam!    |             ----^^^^^^^^^
Sep 20 03:01:46.903 INFO kablam!    |             |
Sep 20 03:01:46.903 INFO kablam!    |             help: remove this `mut`
Sep 20 03:01:46.903 INFO kablam!    |
Sep 20 03:01:46.903 INFO kablam!    = note: #[warn(unused_mut)] on by default
Sep 20 03:01:46.903 INFO kablam! 
Sep 20 03:01:46.903 INFO kablam! warning: variable does not need to be mutable
Sep 20 03:01:46.903 INFO kablam!   --> src/vm.rs:30:13
Sep 20 03:01:46.903 INFO kablam!    |
Sep 20 03:01:46.903 INFO kablam! 30 |         let mut arrays = &mut scope_instance.arrays;
Sep 20 03:01:46.903 INFO kablam!    |             ----^^^^^^
Sep 20 03:01:46.903 INFO kablam!    |             |
Sep 20 03:01:46.903 INFO kablam!    |             help: remove this `mut`
Sep 20 03:01:46.903 INFO kablam! 
Sep 20 03:01:46.903 INFO kablam! warning: function is never used: `get_array_type`
Sep 20 03:01:46.903 INFO kablam!   --> src/types.rs:29:1
Sep 20 03:01:46.903 INFO kablam!    |
Sep 20 03:01:46.903 INFO kablam! 29 | pub fn get_array_type(array_type: Type) -> Type {
Sep 20 03:01:46.903 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 03:01:46.903 INFO kablam! 
Sep 20 03:01:46.903 INFO kablam! warning: function is never used: `get_type_ref_from_string`
Sep 20 03:01:46.903 INFO kablam!   --> src/types.rs:45:1
Sep 20 03:01:46.903 INFO kablam!    |
Sep 20 03:01:46.903 INFO kablam! 45 | pub fn get_type_ref_from_string(symbol: &str) -> Type {
Sep 20 03:01:46.903 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 20 03:01:46.903 INFO kablam! 
Sep 20 03:01:46.934 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 0.72s
Sep 20 03:01:46.934 INFO kablam! su: No module specific data is present
Sep 20 03:01:47.873 INFO running `"docker" "rm" "-f" "8e88188907db6b22df86fe7a731dc78262e30b226a4e43a5799885b82f09710d"`
Sep 20 03:01:47.990 INFO blam! 8e88188907db6b22df86fe7a731dc78262e30b226a4e43a5799885b82f09710d