Aug 31 07:09:16.758 INFO checking Marwes/haskell-compiler against try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b for pr-53578
Aug 31 07:09:16.758 INFO running: cargo +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets
Aug 31 07:09:16.759 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-3/pr-53578/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-53578/worker-3/try#a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b:/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 +a5b9f2cc0cdaca8edf23a89c649279de2c91cd3b-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-m" "2G" "crater"`
Aug 31 07:09:16.998 INFO blam! 03914ec818b33b78e5c27f62225cf52bc0d3d00b1aad57972a6a0afc095fdb92
Aug 31 07:09:17.001 INFO running `"docker" "start" "-a" "03914ec818b33b78e5c27f62225cf52bc0d3d00b1aad57972a6a0afc095fdb92"`
Aug 31 07:09:17.923 INFO kablam!     Checking haskell-compiler v0.0.1 (file:///source)
Aug 31 07:09:19.092 INFO kablam! warning: unused macro definition
Aug 31 07:09:19.092 INFO kablam!   --> src/parser.rs:79:1
Aug 31 07:09:19.092 INFO kablam!    |
Aug 31 07:09:19.092 INFO kablam! 79 | / macro_rules! expect1 {
Aug 31 07:09:19.092 INFO kablam! 80 | |     ($e: expr, $p: ident ($x: ident)) => ({
Aug 31 07:09:19.092 INFO kablam! 81 | |         match $e.next().token {
Aug 31 07:09:19.092 INFO kablam! 82 | |             $p($x) => $x,
Aug 31 07:09:19.092 INFO kablam! ...  |
Aug 31 07:09:19.092 INFO kablam! 85 | |     })
Aug 31 07:09:19.092 INFO kablam! 86 | | }
Aug 31 07:09:19.092 INFO kablam!    | |_^
Aug 31 07:09:19.092 INFO kablam!    |
Aug 31 07:09:19.092 INFO kablam!    = note: #[warn(unused_macros)] on by default
Aug 31 07:09:19.092 INFO kablam! 
Aug 31 07:09:19.093 INFO kablam! warning: unused macro definition
Aug 31 07:09:19.093 INFO kablam!   --> src/parser.rs:88:1
Aug 31 07:09:19.093 INFO kablam!    |
Aug 31 07:09:19.093 INFO kablam! 88 | / macro_rules! matches {
Aug 31 07:09:19.093 INFO kablam! 89 | |     ($e: expr, $p: pat) => (
Aug 31 07:09:19.093 INFO kablam! 90 | |         match $e {
Aug 31 07:09:19.093 INFO kablam! 91 | |             $p => true,
Aug 31 07:09:19.093 INFO kablam! ...  |
Aug 31 07:09:19.093 INFO kablam! 94 | |     )
Aug 31 07:09:19.093 INFO kablam! 95 | | }
Aug 31 07:09:19.093 INFO kablam!    | |_^
Aug 31 07:09:19.093 INFO kablam! 
Aug 31 07:09:19.109 INFO kablam! warning: unused import: `interner::*`
Aug 31 07:09:19.109 INFO kablam!    --> src/core.rs:403:9
Aug 31 07:09:19.109 INFO kablam!     |
Aug 31 07:09:19.109 INFO kablam! 403 |     use interner::*;
Aug 31 07:09:19.109 INFO kablam!     |         ^^^^^^^^^^^
Aug 31 07:09:19.109 INFO kablam!     |
Aug 31 07:09:19.109 INFO kablam!     = note: #[warn(unused_imports)] on by default
Aug 31 07:09:19.109 INFO kablam! 
Aug 31 07:09:19.112 INFO kablam! warning: unused import: `name`
Aug 31 07:09:19.113 INFO kablam!  --> src/lambda_lift.rs:5:15
Aug 31 07:09:19.113 INFO kablam!   |
Aug 31 07:09:19.113 INFO kablam! 5 | use renamer::{name, NameSupply};
Aug 31 07:09:19.113 INFO kablam!   |               ^^^^
Aug 31 07:09:19.113 INFO kablam! 
Aug 31 07:09:19.118 INFO kablam! warning: unused imports: `Application`, `Constructor`
Aug 31 07:09:19.118 INFO kablam!  --> src/repl.rs:8:18
Aug 31 07:09:19.118 INFO kablam!   |
Aug 31 07:09:19.118 INFO kablam! 8 | use core::Type::{Application, Constructor};
Aug 31 07:09:19.118 INFO kablam!   |                  ^^^^^^^^^^^  ^^^^^^^^^^^
Aug 31 07:09:19.118 INFO kablam! 
Aug 31 07:09:19.360 INFO kablam! warning: unused import: `module::Expr::*`
Aug 31 07:09:19.360 INFO kablam!     --> src/typecheck.rs:1653:5
Aug 31 07:09:19.360 INFO kablam!      |
Aug 31 07:09:19.360 INFO kablam! 1653 | use module::Expr::*;
Aug 31 07:09:19.360 INFO kablam!      |     ^^^^^^^^^^^^^^^
Aug 31 07:09:19.360 INFO kablam!      |
Aug 31 07:09:19.360 INFO kablam!      = note: #[warn(unused_imports)] on by default
Aug 31 07:09:19.360 INFO kablam! 
Aug 31 07:09:19.367 INFO kablam! warning: unused import: `lexer::TokenEnum::*`
Aug 31 07:09:19.367 INFO kablam!    --> src/lexer.rs:590:5
Aug 31 07:09:19.367 INFO kablam!     |
Aug 31 07:09:19.367 INFO kablam! 590 | use lexer::TokenEnum::*;
Aug 31 07:09:19.367 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^
Aug 31 07:09:19.367 INFO kablam! 
Aug 31 07:09:19.368 INFO kablam! warning: unused macro definition
Aug 31 07:09:19.368 INFO kablam!   --> src/parser.rs:79:1
Aug 31 07:09:19.368 INFO kablam!    |
Aug 31 07:09:19.368 INFO kablam! 79 | / macro_rules! expect1 {
Aug 31 07:09:19.368 INFO kablam! 80 | |     ($e: expr, $p: ident ($x: ident)) => ({
Aug 31 07:09:19.368 INFO kablam! 81 | |         match $e.next().token {
Aug 31 07:09:19.368 INFO kablam! 82 | |             $p($x) => $x,
Aug 31 07:09:19.368 INFO kablam! ...  |
Aug 31 07:09:19.369 INFO kablam! 85 | |     })
Aug 31 07:09:19.369 INFO kablam! 86 | | }
Aug 31 07:09:19.369 INFO kablam!    | |_^
Aug 31 07:09:19.369 INFO kablam!    |
Aug 31 07:09:19.369 INFO kablam!    = note: #[warn(unused_macros)] on by default
Aug 31 07:09:19.369 INFO kablam! 
Aug 31 07:09:19.369 INFO kablam! warning: unused macro definition
Aug 31 07:09:19.369 INFO kablam!   --> src/parser.rs:88:1
Aug 31 07:09:19.369 INFO kablam!    |
Aug 31 07:09:19.369 INFO kablam! 88 | / macro_rules! matches {
Aug 31 07:09:19.369 INFO kablam! 89 | |     ($e: expr, $p: pat) => (
Aug 31 07:09:19.369 INFO kablam! 90 | |         match $e {
Aug 31 07:09:19.369 INFO kablam! 91 | |             $p => true,
Aug 31 07:09:19.369 INFO kablam! ...  |
Aug 31 07:09:19.369 INFO kablam! 94 | |     )
Aug 31 07:09:19.369 INFO kablam! 95 | | }
Aug 31 07:09:19.369 INFO kablam!    | |_^
Aug 31 07:09:19.369 INFO kablam! 
Aug 31 07:09:19.375 INFO kablam! warning: unused import: `module::*`
Aug 31 07:09:19.375 INFO kablam!     --> src/parser.rs:1189:5
Aug 31 07:09:19.375 INFO kablam!      |
Aug 31 07:09:19.375 INFO kablam! 1189 | use module::*;
Aug 31 07:09:19.375 INFO kablam!      |     ^^^^^^^^^
Aug 31 07:09:19.375 INFO kablam! 
Aug 31 07:09:19.375 INFO kablam! warning: unused import: `module::Expr::*`
Aug 31 07:09:19.375 INFO kablam!     --> src/parser.rs:1190:5
Aug 31 07:09:19.375 INFO kablam!      |
Aug 31 07:09:19.375 INFO kablam! 1190 | use module::Expr::*;
Aug 31 07:09:19.375 INFO kablam!      |     ^^^^^^^^^^^^^^^
Aug 31 07:09:19.375 INFO kablam! 
Aug 31 07:09:19.387 INFO kablam! warning: unused imports: `Constructor`, `Double`, `Int`
Aug 31 07:09:19.387 INFO kablam!    --> src/vm.rs:790:20
Aug 31 07:09:19.387 INFO kablam!     |
Aug 31 07:09:19.387 INFO kablam! 790 | use vm::VMResult::{Int, Double, Constructor};
Aug 31 07:09:19.387 INFO kablam!     |                    ^^^  ^^^^^^  ^^^^^^^^^^^
Aug 31 07:09:19.387 INFO kablam! 
Aug 31 07:09:19.394 INFO kablam! warning: unused import: `interner::*`
Aug 31 07:09:19.394 INFO kablam!    --> src/core.rs:403:9
Aug 31 07:09:19.394 INFO kablam!     |
Aug 31 07:09:19.394 INFO kablam! 403 |     use interner::*;
Aug 31 07:09:19.394 INFO kablam!     |         ^^^^^^^^^^^
Aug 31 07:09:19.395 INFO kablam! 
Aug 31 07:09:19.397 INFO kablam! warning: unused import: `name`
Aug 31 07:09:19.398 INFO kablam!  --> src/lambda_lift.rs:5:15
Aug 31 07:09:19.398 INFO kablam!   |
Aug 31 07:09:19.398 INFO kablam! 5 | use renamer::{name, NameSupply};
Aug 31 07:09:19.398 INFO kablam!   |               ^^^^
Aug 31 07:09:19.398 INFO kablam! 
Aug 31 07:09:19.398 INFO kablam! warning: unused import: `core::*`
Aug 31 07:09:19.398 INFO kablam!    --> src/lambda_lift.rs:210:9
Aug 31 07:09:19.398 INFO kablam!     |
Aug 31 07:09:19.398 INFO kablam! 210 |     use core::*;
Aug 31 07:09:19.398 INFO kablam!     |         ^^^^^^^
Aug 31 07:09:19.398 INFO kablam! 
Aug 31 07:09:19.399 INFO kablam! warning: unused import: `core::Expr::*`
Aug 31 07:09:19.399 INFO kablam!    --> src/lambda_lift.rs:211:9
Aug 31 07:09:19.399 INFO kablam!     |
Aug 31 07:09:19.399 INFO kablam! 211 |     use core::Expr::*;
Aug 31 07:09:19.399 INFO kablam!     |         ^^^^^^^^^^^^^
Aug 31 07:09:19.399 INFO kablam! 
Aug 31 07:09:24.403 INFO kablam! warning: private type `typecheck::Substitution` in public interface (error E0446)
Aug 31 07:09:24.403 INFO kablam!    --> src/typecheck.rs:885:5
Aug 31 07:09:24.403 INFO kablam!     |
Aug 31 07:09:24.403 INFO kablam! 885 | /     pub fn typecheck_mutually_recursive_bindings
Aug 31 07:09:24.403 INFO kablam! 886 | |             (&mut self
Aug 31 07:09:24.403 INFO kablam! 887 | |             , start_var_age: isize
Aug 31 07:09:24.403 INFO kablam! 888 | |             , subs: &mut Substitution
Aug 31 07:09:24.403 INFO kablam! ...   |
Aug 31 07:09:24.403 INFO kablam! 954 | |         }
Aug 31 07:09:24.403 INFO kablam! 955 | |     }
Aug 31 07:09:24.403 INFO kablam!     | |_____^
Aug 31 07:09:24.403 INFO kablam!     |
Aug 31 07:09:24.403 INFO kablam!     = note: #[warn(private_in_public)] on by default
Aug 31 07:09:24.403 INFO kablam!     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Aug 31 07:09:24.403 INFO kablam!     = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
Aug 31 07:09:24.403 INFO kablam! 
Aug 31 07:09:24.403 INFO kablam! warning: private type `dyn typecheck::Bindings` in public interface (error E0446)
Aug 31 07:09:24.403 INFO kablam!    --> src/typecheck.rs:885:5
Aug 31 07:09:24.403 INFO kablam!     |
Aug 31 07:09:24.404 INFO kablam! 885 | /     pub fn typecheck_mutually_recursive_bindings
Aug 31 07:09:24.404 INFO kablam! 886 | |             (&mut self
Aug 31 07:09:24.404 INFO kablam! 887 | |             , start_var_age: isize
Aug 31 07:09:24.404 INFO kablam! 888 | |             , subs: &mut Substitution
Aug 31 07:09:24.404 INFO kablam! ...   |
Aug 31 07:09:24.404 INFO kablam! 954 | |         }
Aug 31 07:09:24.404 INFO kablam! 955 | |     }
Aug 31 07:09:24.404 INFO kablam!     | |_____^
Aug 31 07:09:24.404 INFO kablam!     |
Aug 31 07:09:24.404 INFO kablam!     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Aug 31 07:09:24.404 INFO kablam!     = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
Aug 31 07:09:24.404 INFO kablam! 
Aug 31 07:09:24.404 INFO kablam! warning: private type `graph::Edge` in public interface (error E0446)
Aug 31 07:09:24.404 INFO kablam!   --> src/graph.rs:55:5
Aug 31 07:09:24.404 INFO kablam!    |
Aug 31 07:09:24.404 INFO kablam! 55 | /     pub fn get_edge<'a>(&'a self, edge: EdgeIndex) -> &'a Edge {
Aug 31 07:09:24.404 INFO kablam! 56 | |         &self.edges[edge.get()]
Aug 31 07:09:24.404 INFO kablam! 57 | |     }
Aug 31 07:09:24.404 INFO kablam!    | |_____^
Aug 31 07:09:24.404 INFO kablam!    |
Aug 31 07:09:24.404 INFO kablam!    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Aug 31 07:09:24.404 INFO kablam!    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
Aug 31 07:09:24.405 INFO kablam! 
Aug 31 07:09:24.405 INFO kablam! warning: private type `vm::InstanceDictionary` in public interface (error E0446)
Aug 31 07:09:24.405 INFO kablam!   --> src/vm.rs:39:16
Aug 31 07:09:24.405 INFO kablam!    |
Aug 31 07:09:24.405 INFO kablam! 39 |     Dictionary(InstanceDictionary),
Aug 31 07:09:24.405 INFO kablam!    |                ^^^^^^^^^^^^^^^^^^
Aug 31 07:09:24.405 INFO kablam!    |
Aug 31 07:09:24.405 INFO kablam!    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Aug 31 07:09:24.405 INFO kablam!    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
Aug 31 07:09:24.405 INFO kablam! 
Aug 31 07:09:26.032 INFO kablam! warning: private type `typecheck::Substitution` in public interface (error E0446)
Aug 31 07:09:26.032 INFO kablam!    --> src/typecheck.rs:885:5
Aug 31 07:09:26.032 INFO kablam!     |
Aug 31 07:09:26.032 INFO kablam! 885 | /     pub fn typecheck_mutually_recursive_bindings
Aug 31 07:09:26.032 INFO kablam! 886 | |             (&mut self
Aug 31 07:09:26.032 INFO kablam! 887 | |             , start_var_age: isize
Aug 31 07:09:26.032 INFO kablam! 888 | |             , subs: &mut Substitution
Aug 31 07:09:26.032 INFO kablam! ...   |
Aug 31 07:09:26.032 INFO kablam! 954 | |         }
Aug 31 07:09:26.032 INFO kablam! 955 | |     }
Aug 31 07:09:26.032 INFO kablam!     | |_____^
Aug 31 07:09:26.032 INFO kablam!     |
Aug 31 07:09:26.032 INFO kablam!     = note: #[warn(private_in_public)] on by default
Aug 31 07:09:26.032 INFO kablam!     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Aug 31 07:09:26.032 INFO kablam!     = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
Aug 31 07:09:26.032 INFO kablam! 
Aug 31 07:09:26.033 INFO kablam! warning: private type `dyn typecheck::Bindings` in public interface (error E0446)
Aug 31 07:09:26.033 INFO kablam!    --> src/typecheck.rs:885:5
Aug 31 07:09:26.033 INFO kablam!     |
Aug 31 07:09:26.033 INFO kablam! 885 | /     pub fn typecheck_mutually_recursive_bindings
Aug 31 07:09:26.033 INFO kablam! 886 | |             (&mut self
Aug 31 07:09:26.034 INFO kablam! 887 | |             , start_var_age: isize
Aug 31 07:09:26.034 INFO kablam! 888 | |             , subs: &mut Substitution
Aug 31 07:09:26.034 INFO kablam! ...   |
Aug 31 07:09:26.034 INFO kablam! 954 | |         }
Aug 31 07:09:26.034 INFO kablam! 955 | |     }
Aug 31 07:09:26.034 INFO kablam!     | |_____^
Aug 31 07:09:26.034 INFO kablam!     |
Aug 31 07:09:26.034 INFO kablam!     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Aug 31 07:09:26.034 INFO kablam!     = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
Aug 31 07:09:26.034 INFO kablam! 
Aug 31 07:09:26.034 INFO kablam! warning: private type `graph::Edge` in public interface (error E0446)
Aug 31 07:09:26.034 INFO kablam!   --> src/graph.rs:55:5
Aug 31 07:09:26.034 INFO kablam!    |
Aug 31 07:09:26.034 INFO kablam! 55 | /     pub fn get_edge<'a>(&'a self, edge: EdgeIndex) -> &'a Edge {
Aug 31 07:09:26.034 INFO kablam! 56 | |         &self.edges[edge.get()]
Aug 31 07:09:26.034 INFO kablam! 57 | |     }
Aug 31 07:09:26.034 INFO kablam!    | |_____^
Aug 31 07:09:26.034 INFO kablam!    |
Aug 31 07:09:26.034 INFO kablam!    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Aug 31 07:09:26.034 INFO kablam!    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
Aug 31 07:09:26.034 INFO kablam! 
Aug 31 07:09:26.034 INFO kablam! warning: private type `vm::InstanceDictionary` in public interface (error E0446)
Aug 31 07:09:26.034 INFO kablam!   --> src/vm.rs:39:16
Aug 31 07:09:26.035 INFO kablam!    |
Aug 31 07:09:26.035 INFO kablam! 39 |     Dictionary(InstanceDictionary),
Aug 31 07:09:26.035 INFO kablam!    |                ^^^^^^^^^^^^^^^^^^
Aug 31 07:09:26.035 INFO kablam!    |
Aug 31 07:09:26.035 INFO kablam!    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
Aug 31 07:09:26.035 INFO kablam!    = note: for more information, see issue #34537 <https://github.com/rust-lang/rust/issues/34537>
Aug 31 07:09:26.035 INFO kablam! 
Aug 31 07:09:27.265 INFO kablam! warning: function is never used: `tuple_type`
Aug 31 07:09:27.265 INFO kablam!    --> src/types.rs:184:1
Aug 31 07:09:27.265 INFO kablam!     |
Aug 31 07:09:27.265 INFO kablam! 184 | pub fn tuple_type(n: usize) -> (String, Type) {
Aug 31 07:09:27.265 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 07:09:27.265 INFO kablam!     |
Aug 31 07:09:27.265 INFO kablam!     = note: #[warn(dead_code)] on by default
Aug 31 07:09:27.265 INFO kablam! 
Aug 31 07:09:27.266 INFO kablam! warning: function is never used: `char_type`
Aug 31 07:09:27.266 INFO kablam!    --> src/types.rs:205:1
Aug 31 07:09:27.266 INFO kablam!     |
Aug 31 07:09:27.266 INFO kablam! 205 | pub fn char_type() -> Type {
Aug 31 07:09:27.266 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 07:09:27.267 INFO kablam! 
Aug 31 07:09:27.267 INFO kablam! warning: function is never used: `int_type`
Aug 31 07:09:27.267 INFO kablam!    --> src/types.rs:209:1
Aug 31 07:09:27.267 INFO kablam!     |
Aug 31 07:09:27.267 INFO kablam! 209 | pub fn int_type() -> Type {
Aug 31 07:09:27.267 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 07:09:27.267 INFO kablam! 
Aug 31 07:09:27.267 INFO kablam! warning: function is never used: `bool_type`
Aug 31 07:09:27.267 INFO kablam!    --> src/types.rs:213:1
Aug 31 07:09:27.267 INFO kablam!     |
Aug 31 07:09:27.267 INFO kablam! 213 | pub fn bool_type() -> Type {
Aug 31 07:09:27.267 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 07:09:27.267 INFO kablam! 
Aug 31 07:09:27.267 INFO kablam! warning: function is never used: `double_type`
Aug 31 07:09:27.267 INFO kablam!    --> src/types.rs:217:1
Aug 31 07:09:27.267 INFO kablam!     |
Aug 31 07:09:27.267 INFO kablam! 217 | pub fn double_type() -> Type {
Aug 31 07:09:27.267 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 07:09:27.267 INFO kablam! 
Aug 31 07:09:27.267 INFO kablam! warning: function is never used: `function_type`
Aug 31 07:09:27.267 INFO kablam!    --> src/types.rs:221:1
Aug 31 07:09:27.268 INFO kablam!     |
Aug 31 07:09:27.268 INFO kablam! 221 | pub fn function_type(arg: &Type, result: &Type) -> Type {
Aug 31 07:09:27.268 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 07:09:27.268 INFO kablam! 
Aug 31 07:09:27.268 INFO kablam! warning: function is never used: `io`
Aug 31 07:09:27.268 INFO kablam!    --> src/types.rs:231:1
Aug 31 07:09:27.268 INFO kablam!     |
Aug 31 07:09:27.268 INFO kablam! 231 | pub fn io(typ: Type) -> Type {
Aug 31 07:09:27.268 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 07:09:27.268 INFO kablam! 
Aug 31 07:09:27.268 INFO kablam! warning: function is never used: `unit`
Aug 31 07:09:27.268 INFO kablam!    --> src/types.rs:235:1
Aug 31 07:09:27.268 INFO kablam!     |
Aug 31 07:09:27.268 INFO kablam! 235 | pub fn unit() -> Type {
Aug 31 07:09:27.268 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^
Aug 31 07:09:27.268 INFO kablam! 
Aug 31 07:09:27.269 INFO kablam! warning: function is never used: `walk_module`
Aug 31 07:09:27.269 INFO kablam!    --> src/module.rs:300:1
Aug 31 07:09:27.269 INFO kablam!     |
Aug 31 07:09:27.269 INFO kablam! 300 | pub fn walk_module<Ident, V: Visitor<Ident>>(visitor: &mut V, module: &Module<Ident>) {
Aug 31 07:09:27.269 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 07:09:27.269 INFO kablam! 
Aug 31 07:09:27.269 INFO kablam! warning: function is never used: `compile_string`
Aug 31 07:09:27.270 INFO kablam!     --> src/compiler.rs:1051:1
Aug 31 07:09:27.270 INFO kablam!      |
Aug 31 07:09:27.270 INFO kablam! 1051 | pub fn compile_string(module: &str) -> Result<Vec<Assembly>, ::std::string::String> {
Aug 31 07:09:27.270 INFO kablam!      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 07:09:27.270 INFO kablam! 
Aug 31 07:09:27.270 INFO kablam! warning: method is never used: `typecheck_module_`
Aug 31 07:09:27.270 INFO kablam!    --> src/typecheck.rs:434:5
Aug 31 07:09:27.270 INFO kablam!     |
Aug 31 07:09:27.270 INFO kablam! 434 |     pub fn typecheck_module_(&mut self, module: &mut Module<Name>) {
Aug 31 07:09:27.270 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 07:09:27.270 INFO kablam! 
Aug 31 07:09:27.270 INFO kablam! warning: method is never used: `typecheck_expr_`
Aug 31 07:09:27.270 INFO kablam!    --> src/typecheck.rs:437:5
Aug 31 07:09:27.270 INFO kablam!     |
Aug 31 07:09:27.270 INFO kablam! 437 |     pub fn typecheck_expr_(&mut self, expr: &mut TypedExpr<Name>) {
Aug 31 07:09:27.270 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 07:09:27.270 INFO kablam! 
Aug 31 07:09:27.270 INFO kablam! warning: function is never used: `typecheck_string`
Aug 31 07:09:27.271 INFO kablam!     --> src/typecheck.rs:1613:1
Aug 31 07:09:27.271 INFO kablam!      |
Aug 31 07:09:27.271 INFO kablam! 1613 | pub fn typecheck_string(module: &str) -> Result<Vec<Module<Name>>, ::std::string::String> {
Aug 31 07:09:27.271 INFO kablam!      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 07:09:27.271 INFO kablam! 
Aug 31 07:09:27.271 INFO kablam! warning: method is never used: `valid`
Aug 31 07:09:27.271 INFO kablam!    --> src/lexer.rs:251:5
Aug 31 07:09:27.271 INFO kablam!     |
Aug 31 07:09:27.271 INFO kablam! 251 |     pub fn valid(&self) -> bool {
Aug 31 07:09:27.271 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 07:09:27.271 INFO kablam! 
Aug 31 07:09:27.271 INFO kablam! warning: function is never used: `parse_string`
Aug 31 07:09:27.271 INFO kablam!     --> src/parser.rs:1136:1
Aug 31 07:09:27.271 INFO kablam!      |
Aug 31 07:09:27.271 INFO kablam! 1136 | pub fn parse_string(contents: &str) -> ParseResult<Vec<Module>> {
Aug 31 07:09:27.271 INFO kablam!      | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 07:09:27.271 INFO kablam! 
Aug 31 07:09:27.271 INFO kablam! warning: field is never used: `from`
Aug 31 07:09:27.271 INFO kablam!   --> src/graph.rs:24:5
Aug 31 07:09:27.272 INFO kablam!    |
Aug 31 07:09:27.272 INFO kablam! 24 |     from: VertexIndex,
Aug 31 07:09:27.272 INFO kablam!    |     ^^^^^^^^^^^^^^^^^
Aug 31 07:09:27.272 INFO kablam! 
Aug 31 07:09:27.272 INFO kablam! warning: function is never used: `execute_main_string`
Aug 31 07:09:27.273 INFO kablam!    --> src/vm.rs:609:1
Aug 31 07:09:27.273 INFO kablam!     |
Aug 31 07:09:27.273 INFO kablam! 609 | pub fn execute_main_string(module: &str) -> Result<Option<VMResult>, String> {
Aug 31 07:09:27.273 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 07:09:27.273 INFO kablam! 
Aug 31 07:09:27.273 INFO kablam! warning: function is never used: `walk_module`
Aug 31 07:09:27.273 INFO kablam!    --> src/core.rs:228:5
Aug 31 07:09:27.273 INFO kablam!     |
Aug 31 07:09:27.273 INFO kablam! 228 |     pub fn walk_module<V: Visitor<Ident>, Ident>(visitor: &mut V, module: &Module<Ident>) {
Aug 31 07:09:27.273 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 07:09:27.273 INFO kablam! 
Aug 31 07:09:27.273 INFO kablam! warning: function is never used: `walk_binding`
Aug 31 07:09:27.273 INFO kablam!    --> src/core.rs:234:5
Aug 31 07:09:27.273 INFO kablam!     |
Aug 31 07:09:27.273 INFO kablam! 234 |     pub fn walk_binding<V: Visitor<Ident>, Ident>(visitor: &mut V, binding: &Binding<Ident>) {
Aug 31 07:09:27.273 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 07:09:27.273 INFO kablam! 
Aug 31 07:09:27.273 INFO kablam! warning: function is never used: `walk_expr`
Aug 31 07:09:27.273 INFO kablam!    --> src/core.rs:238:5
Aug 31 07:09:27.273 INFO kablam!     |
Aug 31 07:09:27.273 INFO kablam! 238 |     pub fn walk_expr<V: Visitor<Ident>, Ident>(visitor: &mut V, expr: &Expr<Ident>) {
Aug 31 07:09:27.273 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 07:09:27.274 INFO kablam! 
Aug 31 07:09:27.274 INFO kablam! warning: function is never used: `walk_alternative`
Aug 31 07:09:27.274 INFO kablam!    --> src/core.rs:261:5
Aug 31 07:09:27.274 INFO kablam!     |
Aug 31 07:09:27.274 INFO kablam! 261 |     pub fn walk_alternative<V: Visitor<Ident>, Ident>(visitor: &mut V, alt: &Alternative<Ident>) {
Aug 31 07:09:27.274 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 07:09:27.274 INFO kablam! 
Aug 31 07:09:27.274 INFO kablam! warning: function is never used: `walk_module`
Aug 31 07:09:27.274 INFO kablam!    --> src/core.rs:349:5
Aug 31 07:09:27.274 INFO kablam!     |
Aug 31 07:09:27.274 INFO kablam! 349 |     pub fn walk_module<V: Visitor<Ident>, Ident>(visitor: &mut V, mut module: Module<Ident>) -> Module<Ident> {
Aug 31 07:09:27.274 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 07:09:27.274 INFO kablam! 
Aug 31 07:09:27.274 INFO kablam! warning: function is never used: `walk_binding`
Aug 31 07:09:27.274 INFO kablam!    --> src/core.rs:358:5
Aug 31 07:09:27.274 INFO kablam!     |
Aug 31 07:09:27.274 INFO kablam! 358 |     pub fn walk_binding<V: Visitor<Ident>, Ident>(visitor: &mut V, binding: Binding<Ident>) -> Binding<Ident> {
Aug 31 07:09:27.274 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 07:09:27.274 INFO kablam! 
Aug 31 07:09:27.274 INFO kablam! warning: function is never used: `walk_expr`
Aug 31 07:09:27.274 INFO kablam!    --> src/core.rs:366:5
Aug 31 07:09:27.274 INFO kablam!     |
Aug 31 07:09:27.274 INFO kablam! 366 |     pub fn walk_expr<V: Visitor<Ident>, Ident>(visitor: &mut V, expr: Expr<Ident>) -> Expr<Ident> {
Aug 31 07:09:27.275 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 07:09:27.275 INFO kablam! 
Aug 31 07:09:27.275 INFO kablam! warning: function is never used: `walk_alternative`
Aug 31 07:09:27.275 INFO kablam!    --> src/core.rs:391:5
Aug 31 07:09:27.275 INFO kablam!     |
Aug 31 07:09:27.275 INFO kablam! 391 |     pub fn walk_alternative<V: Visitor<Ident>, Ident>(visitor: &mut V, alt: Alternative<Ident>) -> Alternative<Ident> {
Aug 31 07:09:27.275 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 07:09:27.275 INFO kablam! 
Aug 31 07:09:29.563 INFO kablam! warning: function is never used: `tuple_type`
Aug 31 07:09:29.563 INFO kablam!    --> src/types.rs:184:1
Aug 31 07:09:29.563 INFO kablam!     |
Aug 31 07:09:29.563 INFO kablam! 184 | pub fn tuple_type(n: usize) -> (String, Type) {
Aug 31 07:09:29.563 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 07:09:29.564 INFO kablam!     |
Aug 31 07:09:29.564 INFO kablam!     = note: #[warn(dead_code)] on by default
Aug 31 07:09:29.564 INFO kablam! 
Aug 31 07:09:29.564 INFO kablam! warning: function is never used: `walk_module`
Aug 31 07:09:29.564 INFO kablam!    --> src/module.rs:300:1
Aug 31 07:09:29.564 INFO kablam!     |
Aug 31 07:09:29.564 INFO kablam! 300 | pub fn walk_module<Ident, V: Visitor<Ident>>(visitor: &mut V, module: &Module<Ident>) {
Aug 31 07:09:29.564 INFO kablam!     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 07:09:29.564 INFO kablam! 
Aug 31 07:09:29.565 INFO kablam! warning: method is never used: `valid`
Aug 31 07:09:29.565 INFO kablam!    --> src/lexer.rs:251:5
Aug 31 07:09:29.565 INFO kablam!     |
Aug 31 07:09:29.565 INFO kablam! 251 |     pub fn valid(&self) -> bool {
Aug 31 07:09:29.566 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 07:09:29.566 INFO kablam! 
Aug 31 07:09:29.566 INFO kablam! warning: field is never used: `from`
Aug 31 07:09:29.566 INFO kablam!   --> src/graph.rs:24:5
Aug 31 07:09:29.566 INFO kablam!    |
Aug 31 07:09:29.566 INFO kablam! 24 |     from: VertexIndex,
Aug 31 07:09:29.567 INFO kablam!    |     ^^^^^^^^^^^^^^^^^
Aug 31 07:09:29.567 INFO kablam! 
Aug 31 07:09:29.567 INFO kablam! warning: method is never used: `get_assembly`
Aug 31 07:09:29.567 INFO kablam!    --> src/vm.rs:178:5
Aug 31 07:09:29.567 INFO kablam!     |
Aug 31 07:09:29.567 INFO kablam! 178 |     pub fn get_assembly(&self, index: usize) -> &Assembly {
Aug 31 07:09:29.567 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 07:09:29.567 INFO kablam! 
Aug 31 07:09:29.568 INFO kablam! warning: method is never used: `from_expr`
Aug 31 07:09:29.568 INFO kablam!   --> src/core.rs:21:5
Aug 31 07:09:29.568 INFO kablam!    |
Aug 31 07:09:29.568 INFO kablam! 21 |     pub fn from_expr(expr: Expr<Id>) -> Module<Id> {
Aug 31 07:09:29.568 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 07:09:29.568 INFO kablam! 
Aug 31 07:09:29.568 INFO kablam! warning: function is never used: `walk_module`
Aug 31 07:09:29.568 INFO kablam!    --> src/core.rs:349:5
Aug 31 07:09:29.569 INFO kablam!     |
Aug 31 07:09:29.569 INFO kablam! 349 |     pub fn walk_module<V: Visitor<Ident>, Ident>(visitor: &mut V, mut module: Module<Ident>) -> Module<Ident> {
Aug 31 07:09:29.569 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 07:09:29.569 INFO kablam! 
Aug 31 07:09:29.569 INFO kablam! warning: function is never used: `walk_binding`
Aug 31 07:09:29.569 INFO kablam!    --> src/core.rs:358:5
Aug 31 07:09:29.569 INFO kablam!     |
Aug 31 07:09:29.569 INFO kablam! 358 |     pub fn walk_binding<V: Visitor<Ident>, Ident>(visitor: &mut V, binding: Binding<Ident>) -> Binding<Ident> {
Aug 31 07:09:29.569 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 07:09:29.569 INFO kablam! 
Aug 31 07:09:29.569 INFO kablam! warning: function is never used: `walk_expr`
Aug 31 07:09:29.569 INFO kablam!    --> src/core.rs:366:5
Aug 31 07:09:29.569 INFO kablam!     |
Aug 31 07:09:29.569 INFO kablam! 366 |     pub fn walk_expr<V: Visitor<Ident>, Ident>(visitor: &mut V, expr: Expr<Ident>) -> Expr<Ident> {
Aug 31 07:09:29.569 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 07:09:29.569 INFO kablam! 
Aug 31 07:09:29.569 INFO kablam! warning: function is never used: `walk_alternative`
Aug 31 07:09:29.569 INFO kablam!    --> src/core.rs:391:5
Aug 31 07:09:29.569 INFO kablam!     |
Aug 31 07:09:29.569 INFO kablam! 391 |     pub fn walk_alternative<V: Visitor<Ident>, Ident>(visitor: &mut V, alt: Alternative<Ident>) -> Alternative<Ident> {
Aug 31 07:09:29.569 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 07:09:29.569 INFO kablam! 
Aug 31 07:09:29.570 INFO kablam! warning: function is never used: `translate_expr`
Aug 31 07:09:29.570 INFO kablam!    --> src/core.rs:417:5
Aug 31 07:09:29.570 INFO kablam!     |
Aug 31 07:09:29.570 INFO kablam! 417 |     pub fn translate_expr(expr: module::TypedExpr<Name>) -> Expr<Id<Name>> {
Aug 31 07:09:29.570 INFO kablam!     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 31 07:09:29.570 INFO kablam! 
Aug 31 07:09:29.965 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 12.09s
Aug 31 07:09:29.968 INFO kablam! su: No module specific data is present
Aug 31 07:09:30.471 INFO running `"docker" "rm" "-f" "03914ec818b33b78e5c27f62225cf52bc0d3d00b1aad57972a6a0afc095fdb92"`
Aug 31 07:09:30.640 INFO blam! 03914ec818b33b78e5c27f62225cf52bc0d3d00b1aad57972a6a0afc095fdb92