Jul 12 08:51:06.252 INFO checking gh_vm-0.0.1-alpha against try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255 for pr-52234
Jul 12 08:51:06.253 INFO running: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets
Jul 12 08:51:06.253 INFO creating container for: cargo +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets
Jul 12 08:51:06.253 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-6/pr-52234/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-52234/worker-6/try#d39a6f7eddafd45dcc60e99001b8cd08c2bd3255:/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 +d39a6f7eddafd45dcc60e99001b8cd08c2bd3255-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "crater"`
Jul 12 08:51:06.486 INFO blam! 37849369c9fbd2d1bef8e90891251c0531795bc04800b2601a6078e1661b7d26
Jul 12 08:51:06.489 INFO running `"docker" "start" "-a" "37849369c9fbd2d1bef8e90891251c0531795bc04800b2601a6078e1661b7d26"`
Jul 12 08:51:07.882 INFO kablam!     Blocking waiting for file lock on the registry index
Jul 12 08:51:07.965 INFO kablam!     Checking yaml-rust v0.2.2
Jul 12 08:51:10.246 INFO kablam!     Checking gh_vm v0.0.1-alpha (file:///source)
Jul 12 08:51:10.795 INFO kablam! warning: unused import: `ModuleFile`
Jul 12 08:51:10.795 INFO kablam!  --> src/vm.rs:6:31
Jul 12 08:51:10.795 INFO kablam!   |
Jul 12 08:51:10.795 INFO kablam! 6 | use super::{Function, Module, ModuleFile, Scope, Op};
Jul 12 08:51:10.795 INFO kablam!   |                               ^^^^^^^^^^
Jul 12 08:51:10.795 INFO kablam!   |
Jul 12 08:51:10.795 INFO kablam!   = note: #[warn(unused_imports)] on by default
Jul 12 08:51:10.795 INFO kablam! 
Jul 12 08:51:10.795 INFO kablam! warning: unused import: `super::function::VMFunction`
Jul 12 08:51:10.795 INFO kablam!  --> src/vm.rs:7:5
Jul 12 08:51:10.795 INFO kablam!   |
Jul 12 08:51:10.795 INFO kablam! 7 | use super::function::VMFunction;
Jul 12 08:51:10.795 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 08:51:10.795 INFO kablam! 
Jul 12 08:51:10.795 INFO kablam! warning: unused import: `super::scope::LocalObject`
Jul 12 08:51:10.795 INFO kablam!  --> src/vm.rs:9:5
Jul 12 08:51:10.795 INFO kablam!   |
Jul 12 08:51:10.796 INFO kablam! 9 | use super::scope::LocalObject;
Jul 12 08:51:10.796 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 08:51:10.796 INFO kablam! 
Jul 12 08:51:10.796 INFO kablam! warning: unused import: `super::builtins::print`
Jul 12 08:51:10.796 INFO kablam!   --> src/vm.rs:10:5
Jul 12 08:51:10.796 INFO kablam!    |
Jul 12 08:51:10.796 INFO kablam! 10 | use super::builtins::print;
Jul 12 08:51:10.796 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^
Jul 12 08:51:10.796 INFO kablam! 
Jul 12 08:51:10.796 INFO kablam! warning: unused import: `get_type_ref_from_string`
Jul 12 08:51:10.796 INFO kablam!   --> src/vm.rs:11:20
Jul 12 08:51:10.796 INFO kablam!    |
Jul 12 08:51:10.796 INFO kablam! 11 | use super::types::{get_type_ref_from_string, Type};
Jul 12 08:51:10.796 INFO kablam!    |                    ^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 08:51:10.796 INFO kablam! 
Jul 12 08:51:11.001 INFO kablam! warning: unused import: `ModuleFile`
Jul 12 08:51:11.001 INFO kablam!  --> src/vm.rs:6:31
Jul 12 08:51:11.001 INFO kablam!   |
Jul 12 08:51:11.001 INFO kablam! 6 | use super::{Function, Module, ModuleFile, Scope, Op};
Jul 12 08:51:11.001 INFO kablam!   |                               ^^^^^^^^^^
Jul 12 08:51:11.001 INFO kablam!   |
Jul 12 08:51:11.001 INFO kablam!   = note: #[warn(unused_imports)] on by default
Jul 12 08:51:11.002 INFO kablam! 
Jul 12 08:51:11.002 INFO kablam! warning: unused import: `super::function::VMFunction`
Jul 12 08:51:11.002 INFO kablam!  --> src/vm.rs:7:5
Jul 12 08:51:11.002 INFO kablam!   |
Jul 12 08:51:11.002 INFO kablam! 7 | use super::function::VMFunction;
Jul 12 08:51:11.002 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 08:51:11.002 INFO kablam! 
Jul 12 08:51:11.002 INFO kablam! warning: unused import: `super::scope::LocalObject`
Jul 12 08:51:11.002 INFO kablam!  --> src/vm.rs:9:5
Jul 12 08:51:11.003 INFO kablam!   |
Jul 12 08:51:11.003 INFO kablam! 9 | use super::scope::LocalObject;
Jul 12 08:51:11.003 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 08:51:11.003 INFO kablam! 
Jul 12 08:51:11.003 INFO kablam! warning: unused import: `super::builtins::print`
Jul 12 08:51:11.003 INFO kablam!   --> src/vm.rs:10:5
Jul 12 08:51:11.003 INFO kablam!    |
Jul 12 08:51:11.003 INFO kablam! 10 | use super::builtins::print;
Jul 12 08:51:11.003 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^
Jul 12 08:51:11.003 INFO kablam! 
Jul 12 08:51:11.003 INFO kablam! warning: unused import: `get_type_ref_from_string`
Jul 12 08:51:11.003 INFO kablam!   --> src/vm.rs:11:20
Jul 12 08:51:11.003 INFO kablam!    |
Jul 12 08:51:11.003 INFO kablam! 11 | use super::types::{get_type_ref_from_string, Type};
Jul 12 08:51:11.003 INFO kablam!    |                    ^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 08:51:11.003 INFO kablam! 
Jul 12 08:51:11.307 INFO kablam! warning: unused variable: `scope`
Jul 12 08:51:11.307 INFO kablam!   --> src/vm.rs:27:80
Jul 12 08:51:11.307 INFO kablam!    |
Jul 12 08:51:11.307 INFO kablam! 27 |     pub fn execute_instructions(&mut self, scope_instance: &mut ScopeInstance, scope: &Scope, ops: &[Op]) -> usize {
Jul 12 08:51:11.307 INFO kablam!    |                                                                                ^^^^^ help: consider using `_scope` instead
Jul 12 08:51:11.307 INFO kablam!    |
Jul 12 08:51:11.307 INFO kablam!    = note: #[warn(unused_variables)] on by default
Jul 12 08:51:11.307 INFO kablam! 
Jul 12 08:51:11.445 INFO kablam! warning: variable does not need to be mutable
Jul 12 08:51:11.445 INFO kablam!   --> src/vm.rs:29:13
Jul 12 08:51:11.445 INFO kablam!    |
Jul 12 08:51:11.445 INFO kablam! 29 |         let mut registers = &mut scope_instance.registers;
Jul 12 08:51:11.445 INFO kablam!    |             ----^^^^^^^^^
Jul 12 08:51:11.445 INFO kablam!    |             |
Jul 12 08:51:11.445 INFO kablam!    |             help: remove this `mut`
Jul 12 08:51:11.445 INFO kablam!    |
Jul 12 08:51:11.445 INFO kablam!    = note: #[warn(unused_mut)] on by default
Jul 12 08:51:11.445 INFO kablam! 
Jul 12 08:51:11.445 INFO kablam! warning: variable does not need to be mutable
Jul 12 08:51:11.445 INFO kablam!   --> src/vm.rs:30:13
Jul 12 08:51:11.445 INFO kablam!    |
Jul 12 08:51:11.445 INFO kablam! 30 |         let mut arrays = &mut scope_instance.arrays;
Jul 12 08:51:11.445 INFO kablam!    |             ----^^^^^^
Jul 12 08:51:11.445 INFO kablam!    |             |
Jul 12 08:51:11.445 INFO kablam!    |             help: remove this `mut`
Jul 12 08:51:11.445 INFO kablam! 
Jul 12 08:51:11.483 INFO kablam! warning: static item is never used: `BOOL_TYPE`
Jul 12 08:51:11.483 INFO kablam!   --> src/types.rs:20:1
Jul 12 08:51:11.483 INFO kablam!    |
Jul 12 08:51:11.483 INFO kablam! 20 | / lazy_static! {
Jul 12 08:51:11.483 INFO kablam! 21 | |     pub static ref BOOL_TYPE: Type = Type::new(_Type{name: String::from("Bool"), sub_types: Vec::new()});
Jul 12 08:51:11.483 INFO kablam! 22 | |     pub static ref INT_TYPE: Type = Type::new(_Type{name: String::from("Int"), sub_types: Vec::new()});
Jul 12 08:51:11.483 INFO kablam! 23 | |     pub static ref FLOAT_TYPE: Type = Type::new(_Type{name: String::from("Float"), sub_types: Vec::new()});
Jul 12 08:51:11.483 INFO kablam! ...  |
Jul 12 08:51:11.483 INFO kablam! 26 | |     pub static ref ARRAY_CACHE: Mutex<HashMap<Type, Type>> = Mutex::new(HashMap::new());
Jul 12 08:51:11.483 INFO kablam! 27 | | }
Jul 12 08:51:11.484 INFO kablam!    | |_^
Jul 12 08:51:11.484 INFO kablam!    |
Jul 12 08:51:11.484 INFO kablam!    = note: #[warn(dead_code)] on by default
Jul 12 08:51:11.484 INFO kablam!    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Jul 12 08:51:11.484 INFO kablam! 
Jul 12 08:51:11.485 INFO kablam! warning: static item is never used: `ARRAY_CACHE`
Jul 12 08:51:11.485 INFO kablam!   --> src/types.rs:20:1
Jul 12 08:51:11.485 INFO kablam!    |
Jul 12 08:51:11.485 INFO kablam! 20 | / lazy_static! {
Jul 12 08:51:11.485 INFO kablam! 21 | |     pub static ref BOOL_TYPE: Type = Type::new(_Type{name: String::from("Bool"), sub_types: Vec::new()});
Jul 12 08:51:11.485 INFO kablam! 22 | |     pub static ref INT_TYPE: Type = Type::new(_Type{name: String::from("Int"), sub_types: Vec::new()});
Jul 12 08:51:11.485 INFO kablam! 23 | |     pub static ref FLOAT_TYPE: Type = Type::new(_Type{name: String::from("Float"), sub_types: Vec::new()});
Jul 12 08:51:11.485 INFO kablam! ...  |
Jul 12 08:51:11.485 INFO kablam! 26 | |     pub static ref ARRAY_CACHE: Mutex<HashMap<Type, Type>> = Mutex::new(HashMap::new());
Jul 12 08:51:11.485 INFO kablam! 27 | | }
Jul 12 08:51:11.485 INFO kablam!    | |_^
Jul 12 08:51:11.485 INFO kablam!    |
Jul 12 08:51:11.485 INFO kablam!    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Jul 12 08:51:11.485 INFO kablam! 
Jul 12 08:51:11.486 INFO kablam! warning: function is never used: `get_array_type`
Jul 12 08:51:11.486 INFO kablam!   --> src/types.rs:29:1
Jul 12 08:51:11.486 INFO kablam!    |
Jul 12 08:51:11.486 INFO kablam! 29 | pub fn get_array_type(array_type: Type) -> Type {
Jul 12 08:51:11.486 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 08:51:11.486 INFO kablam! 
Jul 12 08:51:11.486 INFO kablam! warning: function is never used: `get_type_ref_from_string`
Jul 12 08:51:11.486 INFO kablam!   --> src/types.rs:45:1
Jul 12 08:51:11.486 INFO kablam!    |
Jul 12 08:51:11.487 INFO kablam! 45 | pub fn get_type_ref_from_string(symbol: &str) -> Type {
Jul 12 08:51:11.487 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 08:51:11.487 INFO kablam! 
Jul 12 08:51:11.535 INFO kablam! warning: unused variable: `scope`
Jul 12 08:51:11.535 INFO kablam!   --> src/vm.rs:27:80
Jul 12 08:51:11.535 INFO kablam!    |
Jul 12 08:51:11.535 INFO kablam! 27 |     pub fn execute_instructions(&mut self, scope_instance: &mut ScopeInstance, scope: &Scope, ops: &[Op]) -> usize {
Jul 12 08:51:11.535 INFO kablam!    |                                                                                ^^^^^ help: consider using `_scope` instead
Jul 12 08:51:11.535 INFO kablam!    |
Jul 12 08:51:11.535 INFO kablam!    = note: #[warn(unused_variables)] on by default
Jul 12 08:51:11.535 INFO kablam! 
Jul 12 08:51:11.657 INFO kablam! warning: variable does not need to be mutable
Jul 12 08:51:11.657 INFO kablam!   --> src/vm.rs:29:13
Jul 12 08:51:11.657 INFO kablam!    |
Jul 12 08:51:11.657 INFO kablam! 29 |         let mut registers = &mut scope_instance.registers;
Jul 12 08:51:11.657 INFO kablam!    |             ----^^^^^^^^^
Jul 12 08:51:11.657 INFO kablam!    |             |
Jul 12 08:51:11.657 INFO kablam!    |             help: remove this `mut`
Jul 12 08:51:11.657 INFO kablam!    |
Jul 12 08:51:11.657 INFO kablam!    = note: #[warn(unused_mut)] on by default
Jul 12 08:51:11.657 INFO kablam! 
Jul 12 08:51:11.657 INFO kablam! warning: variable does not need to be mutable
Jul 12 08:51:11.657 INFO kablam!   --> src/vm.rs:30:13
Jul 12 08:51:11.657 INFO kablam!    |
Jul 12 08:51:11.657 INFO kablam! 30 |         let mut arrays = &mut scope_instance.arrays;
Jul 12 08:51:11.657 INFO kablam!    |             ----^^^^^^
Jul 12 08:51:11.657 INFO kablam!    |             |
Jul 12 08:51:11.657 INFO kablam!    |             help: remove this `mut`
Jul 12 08:51:11.657 INFO kablam! 
Jul 12 08:51:11.667 INFO kablam! warning: static item is never used: `BOOL_TYPE`
Jul 12 08:51:11.667 INFO kablam!   --> src/types.rs:20:1
Jul 12 08:51:11.667 INFO kablam!    |
Jul 12 08:51:11.667 INFO kablam! 20 | / lazy_static! {
Jul 12 08:51:11.667 INFO kablam! 21 | |     pub static ref BOOL_TYPE: Type = Type::new(_Type{name: String::from("Bool"), sub_types: Vec::new()});
Jul 12 08:51:11.667 INFO kablam! 22 | |     pub static ref INT_TYPE: Type = Type::new(_Type{name: String::from("Int"), sub_types: Vec::new()});
Jul 12 08:51:11.667 INFO kablam! 23 | |     pub static ref FLOAT_TYPE: Type = Type::new(_Type{name: String::from("Float"), sub_types: Vec::new()});
Jul 12 08:51:11.667 INFO kablam! ...  |
Jul 12 08:51:11.667 INFO kablam! 26 | |     pub static ref ARRAY_CACHE: Mutex<HashMap<Type, Type>> = Mutex::new(HashMap::new());
Jul 12 08:51:11.667 INFO kablam! 27 | | }
Jul 12 08:51:11.667 INFO kablam!    | |_^
Jul 12 08:51:11.667 INFO kablam!    |
Jul 12 08:51:11.667 INFO kablam!    = note: #[warn(dead_code)] on by default
Jul 12 08:51:11.667 INFO kablam!    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Jul 12 08:51:11.667 INFO kablam! 
Jul 12 08:51:11.669 INFO kablam! warning: static item is never used: `ARRAY_CACHE`
Jul 12 08:51:11.669 INFO kablam!   --> src/types.rs:20:1
Jul 12 08:51:11.669 INFO kablam!    |
Jul 12 08:51:11.669 INFO kablam! 20 | / lazy_static! {
Jul 12 08:51:11.669 INFO kablam! 21 | |     pub static ref BOOL_TYPE: Type = Type::new(_Type{name: String::from("Bool"), sub_types: Vec::new()});
Jul 12 08:51:11.669 INFO kablam! 22 | |     pub static ref INT_TYPE: Type = Type::new(_Type{name: String::from("Int"), sub_types: Vec::new()});
Jul 12 08:51:11.669 INFO kablam! 23 | |     pub static ref FLOAT_TYPE: Type = Type::new(_Type{name: String::from("Float"), sub_types: Vec::new()});
Jul 12 08:51:11.669 INFO kablam! ...  |
Jul 12 08:51:11.669 INFO kablam! 26 | |     pub static ref ARRAY_CACHE: Mutex<HashMap<Type, Type>> = Mutex::new(HashMap::new());
Jul 12 08:51:11.669 INFO kablam! 27 | | }
Jul 12 08:51:11.669 INFO kablam!    | |_^
Jul 12 08:51:11.669 INFO kablam!    |
Jul 12 08:51:11.669 INFO kablam!    = note: this error originates in a macro outside of the current crate (in Nightly builds, run with -Z external-macro-backtrace for more info)
Jul 12 08:51:11.669 INFO kablam! 
Jul 12 08:51:11.669 INFO kablam! warning: function is never used: `get_array_type`
Jul 12 08:51:11.669 INFO kablam!   --> src/types.rs:29:1
Jul 12 08:51:11.669 INFO kablam!    |
Jul 12 08:51:11.669 INFO kablam! 29 | pub fn get_array_type(array_type: Type) -> Type {
Jul 12 08:51:11.669 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 08:51:11.669 INFO kablam! 
Jul 12 08:51:11.670 INFO kablam! warning: function is never used: `get_type_ref_from_string`
Jul 12 08:51:11.670 INFO kablam!   --> src/types.rs:45:1
Jul 12 08:51:11.670 INFO kablam!    |
Jul 12 08:51:11.670 INFO kablam! 45 | pub fn get_type_ref_from_string(symbol: &str) -> Type {
Jul 12 08:51:11.670 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Jul 12 08:51:11.670 INFO kablam! 
Jul 12 08:51:11.729 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.88s
Jul 12 08:51:11.737 INFO kablam! su: No module specific data is present
Jul 12 08:51:12.260 INFO running `"docker" "rm" "-f" "37849369c9fbd2d1bef8e90891251c0531795bc04800b2601a6078e1661b7d26"`
Jul 12 08:51:12.470 INFO blam! 37849369c9fbd2d1bef8e90891251c0531795bc04800b2601a6078e1661b7d26