Dec 19 06:24:52.233 INFO checking ukitaka/min_region against master#d99a320cba42f661aebfa1293b7b2ec3603dda75 for pr-56955
Dec 19 06:24:52.233 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56955/worker-3/master#d99a320cba42f661aebfa1293b7b2ec3603dda75:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-56955/sources/master#d99a320cba42f661aebfa1293b7b2ec3603dda75/gh/ukitaka/min_region:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+d99a320cba42f661aebfa1293b7b2ec3603dda75-alt" "check" "--frozen" "--all" "--all-targets"`
Dec 19 06:24:52.748 INFO [stdout] 053d708ef9ce686605ad5529a4e85e74cbb42f7926cd2e5b3093e9a51d58e0ec
Dec 19 06:24:52.756 INFO running `"docker" "start" "-a" "053d708ef9ce686605ad5529a4e85e74cbb42f7926cd2e5b3093e9a51d58e0ec"`
Dec 19 06:24:54.381 INFO [stderr]     Checking min_region v0.1.0 (/opt/crater/workdir)
Dec 19 06:24:54.621 INFO [stderr] warning: unused variable: `expr`
Dec 19 06:24:54.621 INFO [stderr]  --> src/codegen/llvm/generator.rs:6:23
Dec 19 06:24:54.621 INFO [stderr]   |
Dec 19 06:24:54.621 INFO [stderr] 6 |     fn generateInMain(expr: Expr) -> String {
Dec 19 06:24:54.621 INFO [stderr]   |                       ^^^^ help: consider using `_expr` instead
Dec 19 06:24:54.621 INFO [stderr]   |
Dec 19 06:24:54.621 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 19 06:24:54.621 INFO [stderr] 
Dec 19 06:24:54.621 INFO [stderr] warning: field is never used: `name`
Dec 19 06:24:54.621 INFO [stderr]  --> src/syntax/ast.rs:2:5
Dec 19 06:24:54.621 INFO [stderr]   |
Dec 19 06:24:54.621 INFO [stderr] 2 |     name: String
Dec 19 06:24:54.621 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 19 06:24:54.621 INFO [stderr]   |
Dec 19 06:24:54.621 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 06:24:54.621 INFO [stderr] 
Dec 19 06:24:54.621 INFO [stderr] warning: field is never used: `region`
Dec 19 06:24:54.621 INFO [stderr]   --> src/syntax/ast.rs:17:5
Dec 19 06:24:54.621 INFO [stderr]    |
Dec 19 06:24:54.621 INFO [stderr] 17 |     region: RegionVar,
Dec 19 06:24:54.622 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 19 06:24:54.622 INFO [stderr] 
Dec 19 06:24:54.622 INFO [stderr] warning: field is never used: `size`
Dec 19 06:24:54.622 INFO [stderr]   --> src/syntax/ast.rs:18:5
Dec 19 06:24:54.622 INFO [stderr]    |
Dec 19 06:24:54.622 INFO [stderr] 18 |     size: RegionSize
Dec 19 06:24:54.622 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 19 06:24:54.622 INFO [stderr] 
Dec 19 06:24:54.622 INFO [stderr] warning: field is never used: `name`
Dec 19 06:24:54.622 INFO [stderr]   --> src/syntax/ast.rs:29:5
Dec 19 06:24:54.622 INFO [stderr]    |
Dec 19 06:24:54.622 INFO [stderr] 29 |     name: String
Dec 19 06:24:54.622 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 19 06:24:54.622 INFO [stderr] 
Dec 19 06:24:54.637 INFO [stderr] warning: method `generateInMain` should have a snake case name such as `generate_in_main`
Dec 19 06:24:54.638 INFO [stderr]   --> src/codegen/llvm/generator.rs:6:5
Dec 19 06:24:54.638 INFO [stderr]    |
Dec 19 06:24:54.638 INFO [stderr] 6  | /     fn generateInMain(expr: Expr) -> String {
Dec 19 06:24:54.638 INFO [stderr] 7  | |         format!("\
Dec 19 06:24:54.638 INFO [stderr] 8  | | define i32 @main(i32, i8**) #0 {{
Dec 19 06:24:54.638 INFO [stderr] 9  | |     ret i32 1
Dec 19 06:24:54.638 INFO [stderr] 10 | | }}\
Dec 19 06:24:54.638 INFO [stderr] 11 | |         ")
Dec 19 06:24:54.638 INFO [stderr] 12 | |     }
Dec 19 06:24:54.638 INFO [stderr]    | |_____^
Dec 19 06:24:54.638 INFO [stderr]    |
Dec 19 06:24:54.638 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 19 06:24:54.638 INFO [stderr] 
Dec 19 06:24:54.676 INFO [stderr] warning: unused variable: `expr`
Dec 19 06:24:54.676 INFO [stderr]  --> src/codegen/llvm/generator.rs:6:23
Dec 19 06:24:54.676 INFO [stderr]   |
Dec 19 06:24:54.676 INFO [stderr] 6 |     fn generateInMain(expr: Expr) -> String {
Dec 19 06:24:54.676 INFO [stderr]   |                       ^^^^ help: consider using `_expr` instead
Dec 19 06:24:54.676 INFO [stderr]   |
Dec 19 06:24:54.676 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 19 06:24:54.676 INFO [stderr] 
Dec 19 06:24:54.684 INFO [stderr] warning: field is never used: `name`
Dec 19 06:24:54.684 INFO [stderr]  --> src/syntax/ast.rs:2:5
Dec 19 06:24:54.684 INFO [stderr]   |
Dec 19 06:24:54.684 INFO [stderr] 2 |     name: String
Dec 19 06:24:54.684 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 19 06:24:54.704 INFO [stderr]   |
Dec 19 06:24:54.704 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 06:24:54.704 INFO [stderr] 
Dec 19 06:24:54.704 INFO [stderr] warning: field is never used: `region`
Dec 19 06:24:54.704 INFO [stderr]   --> src/syntax/ast.rs:17:5
Dec 19 06:24:54.704 INFO [stderr]    |
Dec 19 06:24:54.704 INFO [stderr] 17 |     region: RegionVar,
Dec 19 06:24:54.704 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 19 06:24:54.704 INFO [stderr] 
Dec 19 06:24:54.704 INFO [stderr] warning: field is never used: `size`
Dec 19 06:24:54.704 INFO [stderr]   --> src/syntax/ast.rs:18:5
Dec 19 06:24:54.704 INFO [stderr]    |
Dec 19 06:24:54.704 INFO [stderr] 18 |     size: RegionSize
Dec 19 06:24:54.704 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 19 06:24:54.704 INFO [stderr] 
Dec 19 06:24:54.704 INFO [stderr] warning: field is never used: `name`
Dec 19 06:24:54.704 INFO [stderr]   --> src/syntax/ast.rs:29:5
Dec 19 06:24:54.704 INFO [stderr]    |
Dec 19 06:24:54.704 INFO [stderr] 29 |     name: String
Dec 19 06:24:54.704 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 19 06:24:54.704 INFO [stderr] 
Dec 19 06:24:54.732 INFO [stderr] warning: method `generateInMain` should have a snake case name such as `generate_in_main`
Dec 19 06:24:54.732 INFO [stderr]   --> src/codegen/llvm/generator.rs:6:5
Dec 19 06:24:54.732 INFO [stderr]    |
Dec 19 06:24:54.732 INFO [stderr] 6  | /     fn generateInMain(expr: Expr) -> String {
Dec 19 06:24:54.732 INFO [stderr] 7  | |         format!("\
Dec 19 06:24:54.732 INFO [stderr] 8  | | define i32 @main(i32, i8**) #0 {{
Dec 19 06:24:54.732 INFO [stderr] 9  | |     ret i32 1
Dec 19 06:24:54.732 INFO [stderr] 10 | | }}\
Dec 19 06:24:54.732 INFO [stderr] 11 | |         ")
Dec 19 06:24:54.732 INFO [stderr] 12 | |     }
Dec 19 06:24:54.732 INFO [stderr]    | |_____^
Dec 19 06:24:54.746 INFO [stderr]    |
Dec 19 06:24:54.746 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 19 06:24:54.746 INFO [stderr] 
Dec 19 06:24:54.888 INFO [stderr] warning: unused variable: `expr`
Dec 19 06:24:54.888 INFO [stderr]  --> src/codegen/llvm/generator.rs:6:23
Dec 19 06:24:54.888 INFO [stderr]   |
Dec 19 06:24:54.888 INFO [stderr] 6 |     fn generateInMain(expr: Expr) -> String {
Dec 19 06:24:54.888 INFO [stderr]   |                       ^^^^ help: consider using `_expr` instead
Dec 19 06:24:54.888 INFO [stderr]   |
Dec 19 06:24:54.888 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 19 06:24:54.888 INFO [stderr] 
Dec 19 06:24:54.888 INFO [stderr] warning: field is never used: `name`
Dec 19 06:24:54.888 INFO [stderr]  --> src/syntax/ast.rs:2:5
Dec 19 06:24:54.888 INFO [stderr]   |
Dec 19 06:24:54.888 INFO [stderr] 2 |     name: String
Dec 19 06:24:54.888 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 19 06:24:54.888 INFO [stderr]   |
Dec 19 06:24:54.888 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 06:24:54.888 INFO [stderr] 
Dec 19 06:24:54.888 INFO [stderr] warning: variant is never constructed: `Finite`
Dec 19 06:24:54.888 INFO [stderr]  --> src/syntax/ast.rs:6:5
Dec 19 06:24:54.888 INFO [stderr]   |
Dec 19 06:24:54.888 INFO [stderr] 6 |     Finite(i32),
Dec 19 06:24:54.889 INFO [stderr]   |     ^^^^^^^^^^^
Dec 19 06:24:54.889 INFO [stderr] 
Dec 19 06:24:54.891 INFO [stderr] warning: variant is never constructed: `Infinite`
Dec 19 06:24:54.891 INFO [stderr]  --> src/syntax/ast.rs:7:5
Dec 19 06:24:54.891 INFO [stderr]   |
Dec 19 06:24:54.891 INFO [stderr] 7 |     Infinite
Dec 19 06:24:54.891 INFO [stderr]   |     ^^^^^^^^
Dec 19 06:24:54.891 INFO [stderr] 
Dec 19 06:24:54.891 INFO [stderr] warning: variant is never constructed: `AtTop`
Dec 19 06:24:54.891 INFO [stderr]   --> src/syntax/ast.rs:11:5
Dec 19 06:24:54.891 INFO [stderr]    |
Dec 19 06:24:54.891 INFO [stderr] 11 |     AtTop(RegionVar),
Dec 19 06:24:54.891 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 19 06:24:54.891 INFO [stderr] 
Dec 19 06:24:54.891 INFO [stderr] warning: variant is never constructed: `AtBot`
Dec 19 06:24:54.891 INFO [stderr]   --> src/syntax/ast.rs:12:5
Dec 19 06:24:54.891 INFO [stderr]    |
Dec 19 06:24:54.891 INFO [stderr] 12 |     AtBot(RegionVar),
Dec 19 06:24:54.891 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 19 06:24:54.891 INFO [stderr] 
Dec 19 06:24:54.891 INFO [stderr] warning: variant is never constructed: `SAt`
Dec 19 06:24:54.891 INFO [stderr]   --> src/syntax/ast.rs:13:5
Dec 19 06:24:54.891 INFO [stderr]    |
Dec 19 06:24:54.891 INFO [stderr] 13 |     SAt(RegionVar),
Dec 19 06:24:54.891 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 19 06:24:54.891 INFO [stderr] 
Dec 19 06:24:54.891 INFO [stderr] warning: field is never used: `region`
Dec 19 06:24:54.891 INFO [stderr]   --> src/syntax/ast.rs:17:5
Dec 19 06:24:54.891 INFO [stderr]    |
Dec 19 06:24:54.891 INFO [stderr] 17 |     region: RegionVar,
Dec 19 06:24:54.891 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 19 06:24:54.891 INFO [stderr] 
Dec 19 06:24:54.891 INFO [stderr] warning: field is never used: `size`
Dec 19 06:24:54.891 INFO [stderr]   --> src/syntax/ast.rs:18:5
Dec 19 06:24:54.891 INFO [stderr]    |
Dec 19 06:24:54.891 INFO [stderr] 18 |     size: RegionSize
Dec 19 06:24:54.891 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 19 06:24:54.891 INFO [stderr] 
Dec 19 06:24:54.891 INFO [stderr] warning: variant is never constructed: `True`
Dec 19 06:24:54.892 INFO [stderr]   --> src/syntax/ast.rs:23:5
Dec 19 06:24:54.892 INFO [stderr]    |
Dec 19 06:24:54.892 INFO [stderr] 23 |     True,
Dec 19 06:24:54.892 INFO [stderr]    |     ^^^^
Dec 19 06:24:54.892 INFO [stderr] 
Dec 19 06:24:54.892 INFO [stderr] warning: variant is never constructed: `False`
Dec 19 06:24:54.892 INFO [stderr]   --> src/syntax/ast.rs:24:5
Dec 19 06:24:54.892 INFO [stderr]    |
Dec 19 06:24:54.892 INFO [stderr] 24 |     False,
Dec 19 06:24:54.892 INFO [stderr]    |     ^^^^^
Dec 19 06:24:54.892 INFO [stderr] 
Dec 19 06:24:54.892 INFO [stderr] warning: variant is never constructed: `Number`
Dec 19 06:24:54.892 INFO [stderr]   --> src/syntax/ast.rs:25:5
Dec 19 06:24:54.892 INFO [stderr]    |
Dec 19 06:24:54.892 INFO [stderr] 25 |     Number(i32)
Dec 19 06:24:54.892 INFO [stderr]    |     ^^^^^^^^^^^
Dec 19 06:24:54.892 INFO [stderr] 
Dec 19 06:24:54.892 INFO [stderr] warning: field is never used: `name`
Dec 19 06:24:54.892 INFO [stderr]   --> src/syntax/ast.rs:29:5
Dec 19 06:24:54.892 INFO [stderr]    |
Dec 19 06:24:54.892 INFO [stderr] 29 |     name: String
Dec 19 06:24:54.892 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 19 06:24:54.892 INFO [stderr] 
Dec 19 06:24:54.892 INFO [stderr] warning: variant is never constructed: `Var`
Dec 19 06:24:54.892 INFO [stderr]   --> src/syntax/ast.rs:33:5
Dec 19 06:24:54.892 INFO [stderr]    |
Dec 19 06:24:54.892 INFO [stderr] 33 |     Var(Var),
Dec 19 06:24:54.892 INFO [stderr]    |     ^^^^^^^^
Dec 19 06:24:54.892 INFO [stderr] 
Dec 19 06:24:54.892 INFO [stderr] warning: variant is never constructed: `Pair`
Dec 19 06:24:54.892 INFO [stderr]   --> src/syntax/ast.rs:34:5
Dec 19 06:24:54.892 INFO [stderr]    |
Dec 19 06:24:54.892 INFO [stderr] 34 |     Pair(Var, Var),
Dec 19 06:24:54.892 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 19 06:24:54.892 INFO [stderr] 
Dec 19 06:24:54.892 INFO [stderr] warning: variant is never constructed: `Cons`
Dec 19 06:24:54.892 INFO [stderr]   --> src/syntax/ast.rs:35:5
Dec 19 06:24:54.892 INFO [stderr]    |
Dec 19 06:24:54.892 INFO [stderr] 35 |     Cons(Var, Var),
Dec 19 06:24:54.892 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 19 06:24:54.892 INFO [stderr] 
Dec 19 06:24:54.892 INFO [stderr] warning: variant is never constructed: `Var`
Dec 19 06:24:54.892 INFO [stderr]   --> src/syntax/ast.rs:40:5
Dec 19 06:24:54.892 INFO [stderr]    |
Dec 19 06:24:54.892 INFO [stderr] 40 |     Var(Var),
Dec 19 06:24:54.892 INFO [stderr]    |     ^^^^^^^^
Dec 19 06:24:54.892 INFO [stderr] 
Dec 19 06:24:54.892 INFO [stderr] warning: variant is never constructed: `Let`
Dec 19 06:24:54.892 INFO [stderr]   --> src/syntax/ast.rs:41:5
Dec 19 06:24:54.892 INFO [stderr]    |
Dec 19 06:24:54.892 INFO [stderr] 41 | /     Let {
Dec 19 06:24:54.892 INFO [stderr] 42 | |         pattern: Pattern,
Dec 19 06:24:54.892 INFO [stderr] 43 | |         expr: &'a Expr<'a>,
Dec 19 06:24:54.892 INFO [stderr] 44 | |         body: &'a Expr<'a>,
Dec 19 06:24:54.892 INFO [stderr] 45 | |     },
Dec 19 06:24:54.892 INFO [stderr]    | |_____^
Dec 19 06:24:54.892 INFO [stderr] 
Dec 19 06:24:54.892 INFO [stderr] warning: variant is never constructed: `Pair`
Dec 19 06:24:54.892 INFO [stderr]   --> src/syntax/ast.rs:46:5
Dec 19 06:24:54.892 INFO [stderr]    |
Dec 19 06:24:54.892 INFO [stderr] 46 | /     Pair {
Dec 19 06:24:54.892 INFO [stderr] 47 | |         fst: &'a Expr<'a>,
Dec 19 06:24:54.892 INFO [stderr] 48 | |         snd: &'a Expr<'a>,
Dec 19 06:24:54.892 INFO [stderr] 49 | |         at: AllocationPoint,
Dec 19 06:24:54.892 INFO [stderr] 50 | |     },
Dec 19 06:24:54.892 INFO [stderr]    | |_____^
Dec 19 06:24:54.892 INFO [stderr] 
Dec 19 06:24:54.892 INFO [stderr] warning: variant is never constructed: `Cons`
Dec 19 06:24:54.892 INFO [stderr]   --> src/syntax/ast.rs:51:5
Dec 19 06:24:54.892 INFO [stderr]    |
Dec 19 06:24:54.892 INFO [stderr] 51 | /     Cons {
Dec 19 06:24:54.892 INFO [stderr] 52 | |         head: &'a Expr<'a>,
Dec 19 06:24:54.892 INFO [stderr] 53 | |         tail: &'a Expr<'a>,
Dec 19 06:24:54.892 INFO [stderr] 54 | |         at: AllocationPoint,
Dec 19 06:24:54.892 INFO [stderr] 55 | |     },
Dec 19 06:24:54.892 INFO [stderr]    | |_____^
Dec 19 06:24:54.892 INFO [stderr] 
Dec 19 06:24:54.892 INFO [stderr] warning: variant is never constructed: `Closure`
Dec 19 06:24:54.892 INFO [stderr]   --> src/syntax/ast.rs:56:5
Dec 19 06:24:54.892 INFO [stderr]    |
Dec 19 06:24:54.892 INFO [stderr] 56 | /     Closure {
Dec 19 06:24:54.892 INFO [stderr] 57 | |         var: Var,
Dec 19 06:24:54.892 INFO [stderr] 58 | |         expr: &'a Expr<'a>,
Dec 19 06:24:54.892 INFO [stderr] 59 | |         at: AllocationPoint,
Dec 19 06:24:54.892 INFO [stderr] 60 | |     },
Dec 19 06:24:54.893 INFO [stderr]    | |_____^
Dec 19 06:24:54.893 INFO [stderr] 
Dec 19 06:24:54.893 INFO [stderr] warning: variant is never constructed: `Case`
Dec 19 06:24:54.893 INFO [stderr]   --> src/syntax/ast.rs:61:5
Dec 19 06:24:54.893 INFO [stderr]    |
Dec 19 06:24:54.893 INFO [stderr] 61 | /     Case {
Dec 19 06:24:54.893 INFO [stderr] 62 | |         target: &'a Expr<'a>,
Dec 19 06:24:54.893 INFO [stderr] 63 | |         pattern1: Pattern,
Dec 19 06:24:54.893 INFO [stderr] 64 | |         body1: &'a Expr<'a>,
Dec 19 06:24:54.893 INFO [stderr] 65 | |         pattern2: Pattern,
Dec 19 06:24:54.893 INFO [stderr] 66 | |         body2: &'a Expr<'a>,
Dec 19 06:24:54.893 INFO [stderr] 67 | |     },
Dec 19 06:24:54.893 INFO [stderr]    | |_____^
Dec 19 06:24:54.893 INFO [stderr] 
Dec 19 06:24:54.893 INFO [stderr] warning: variant is never constructed: `LetRec`
Dec 19 06:24:54.893 INFO [stderr]   --> src/syntax/ast.rs:68:5
Dec 19 06:24:54.893 INFO [stderr]    |
Dec 19 06:24:54.893 INFO [stderr] 68 | /     LetRec {
Dec 19 06:24:54.893 INFO [stderr] 69 | |         name: String,
Dec 19 06:24:54.893 INFO [stderr] 70 | |         fr_params: Vec<BindingPoint>,
Dec 19 06:24:54.893 INFO [stderr] 71 | |         param: Var,
Dec 19 06:24:54.893 INFO [stderr] ...  |
Dec 19 06:24:54.893 INFO [stderr] 74 | |         expr: &'a Expr<'a>,
Dec 19 06:24:54.893 INFO [stderr] 75 | |     },
Dec 19 06:24:54.893 INFO [stderr]    | |_____^
Dec 19 06:24:54.893 INFO [stderr] 
Dec 19 06:24:54.893 INFO [stderr] warning: variant is never constructed: `App`
Dec 19 06:24:54.893 INFO [stderr]   --> src/syntax/ast.rs:76:5
Dec 19 06:24:54.893 INFO [stderr]    |
Dec 19 06:24:54.893 INFO [stderr] 76 | /     App {
Dec 19 06:24:54.893 INFO [stderr] 77 | |         func_name: String,
Dec 19 06:24:54.893 INFO [stderr] 78 | |         ar_params: Vec<AllocationPoint>,
Dec 19 06:24:54.893 INFO [stderr] 79 | |         at: AllocationPoint,
Dec 19 06:24:54.893 INFO [stderr] 80 | |     },
Dec 19 06:24:54.893 INFO [stderr]    | |_____^
Dec 19 06:24:54.893 INFO [stderr] 
Dec 19 06:24:54.893 INFO [stderr] warning: variant is never constructed: `LetRegion`
Dec 19 06:24:54.893 INFO [stderr]   --> src/syntax/ast.rs:81:5
Dec 19 06:24:54.893 INFO [stderr]    |
Dec 19 06:24:54.893 INFO [stderr] 81 | /     LetRegion {
Dec 19 06:24:54.893 INFO [stderr] 82 | |         bindings: Vec<BindingPoint>,
Dec 19 06:24:54.893 INFO [stderr] 83 | |         expr: &'a Expr<'a>,
Dec 19 06:24:54.893 INFO [stderr] 84 | |     }
Dec 19 06:24:54.893 INFO [stderr]    | |_____^
Dec 19 06:24:54.893 INFO [stderr] 
Dec 19 06:24:54.893 INFO [stderr] warning: method `generateInMain` should have a snake case name such as `generate_in_main`
Dec 19 06:24:54.893 INFO [stderr]   --> src/codegen/llvm/generator.rs:6:5
Dec 19 06:24:54.893 INFO [stderr]    |
Dec 19 06:24:54.893 INFO [stderr] 6  | /     fn generateInMain(expr: Expr) -> String {
Dec 19 06:24:54.893 INFO [stderr] 7  | |         format!("\
Dec 19 06:24:54.893 INFO [stderr] 8  | | define i32 @main(i32, i8**) #0 {{
Dec 19 06:24:54.893 INFO [stderr] 9  | |     ret i32 1
Dec 19 06:24:54.893 INFO [stderr] 10 | | }}\
Dec 19 06:24:54.893 INFO [stderr] 11 | |         ")
Dec 19 06:24:54.893 INFO [stderr] 12 | |     }
Dec 19 06:24:54.893 INFO [stderr]    | |_____^
Dec 19 06:24:54.893 INFO [stderr]    |
Dec 19 06:24:54.893 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 19 06:24:54.893 INFO [stderr] 
Dec 19 06:24:54.940 INFO [stderr] warning: unused variable: `expr`
Dec 19 06:24:54.940 INFO [stderr]  --> src/codegen/llvm/generator.rs:6:23
Dec 19 06:24:54.940 INFO [stderr]   |
Dec 19 06:24:54.940 INFO [stderr] 6 |     fn generateInMain(expr: Expr) -> String {
Dec 19 06:24:54.940 INFO [stderr]   |                       ^^^^ help: consider using `_expr` instead
Dec 19 06:24:54.940 INFO [stderr]   |
Dec 19 06:24:54.940 INFO [stderr]   = note: #[warn(unused_variables)] on by default
Dec 19 06:24:54.940 INFO [stderr] 
Dec 19 06:24:54.940 INFO [stderr] warning: field is never used: `name`
Dec 19 06:24:54.940 INFO [stderr]  --> src/syntax/ast.rs:2:5
Dec 19 06:24:54.940 INFO [stderr]   |
Dec 19 06:24:54.940 INFO [stderr] 2 |     name: String
Dec 19 06:24:54.941 INFO [stderr]   |     ^^^^^^^^^^^^
Dec 19 06:24:54.941 INFO [stderr]   |
Dec 19 06:24:54.941 INFO [stderr]   = note: #[warn(dead_code)] on by default
Dec 19 06:24:54.941 INFO [stderr] 
Dec 19 06:24:54.941 INFO [stderr] warning: variant is never constructed: `Finite`
Dec 19 06:24:54.941 INFO [stderr]  --> src/syntax/ast.rs:6:5
Dec 19 06:24:54.941 INFO [stderr]   |
Dec 19 06:24:54.941 INFO [stderr] 6 |     Finite(i32),
Dec 19 06:24:54.941 INFO [stderr]   |     ^^^^^^^^^^^
Dec 19 06:24:54.941 INFO [stderr] 
Dec 19 06:24:54.941 INFO [stderr] warning: variant is never constructed: `Infinite`
Dec 19 06:24:54.941 INFO [stderr]  --> src/syntax/ast.rs:7:5
Dec 19 06:24:54.941 INFO [stderr]   |
Dec 19 06:24:54.941 INFO [stderr] 7 |     Infinite
Dec 19 06:24:54.941 INFO [stderr]   |     ^^^^^^^^
Dec 19 06:24:54.941 INFO [stderr] 
Dec 19 06:24:54.941 INFO [stderr] warning: variant is never constructed: `AtTop`
Dec 19 06:24:54.941 INFO [stderr]   --> src/syntax/ast.rs:11:5
Dec 19 06:24:54.941 INFO [stderr]    |
Dec 19 06:24:54.941 INFO [stderr] 11 |     AtTop(RegionVar),
Dec 19 06:24:54.941 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 19 06:24:54.941 INFO [stderr] 
Dec 19 06:24:54.941 INFO [stderr] warning: variant is never constructed: `AtBot`
Dec 19 06:24:54.941 INFO [stderr]   --> src/syntax/ast.rs:12:5
Dec 19 06:24:54.941 INFO [stderr]    |
Dec 19 06:24:54.941 INFO [stderr] 12 |     AtBot(RegionVar),
Dec 19 06:24:54.941 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 19 06:24:54.941 INFO [stderr] 
Dec 19 06:24:54.941 INFO [stderr] warning: variant is never constructed: `SAt`
Dec 19 06:24:54.941 INFO [stderr]   --> src/syntax/ast.rs:13:5
Dec 19 06:24:54.941 INFO [stderr]    |
Dec 19 06:24:54.941 INFO [stderr] 13 |     SAt(RegionVar),
Dec 19 06:24:54.941 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 19 06:24:54.941 INFO [stderr] 
Dec 19 06:24:54.941 INFO [stderr] warning: field is never used: `region`
Dec 19 06:24:54.941 INFO [stderr]   --> src/syntax/ast.rs:17:5
Dec 19 06:24:54.941 INFO [stderr]    |
Dec 19 06:24:54.941 INFO [stderr] 17 |     region: RegionVar,
Dec 19 06:24:54.941 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^
Dec 19 06:24:54.941 INFO [stderr] 
Dec 19 06:24:54.942 INFO [stderr] warning: field is never used: `size`
Dec 19 06:24:54.942 INFO [stderr]   --> src/syntax/ast.rs:18:5
Dec 19 06:24:54.942 INFO [stderr]    |
Dec 19 06:24:54.942 INFO [stderr] 18 |     size: RegionSize
Dec 19 06:24:54.942 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 19 06:24:54.942 INFO [stderr] 
Dec 19 06:24:54.942 INFO [stderr] warning: variant is never constructed: `True`
Dec 19 06:24:54.942 INFO [stderr]   --> src/syntax/ast.rs:23:5
Dec 19 06:24:54.942 INFO [stderr]    |
Dec 19 06:24:54.942 INFO [stderr] 23 |     True,
Dec 19 06:24:54.942 INFO [stderr]    |     ^^^^
Dec 19 06:24:54.942 INFO [stderr] 
Dec 19 06:24:54.942 INFO [stderr] warning: variant is never constructed: `False`
Dec 19 06:24:54.942 INFO [stderr]   --> src/syntax/ast.rs:24:5
Dec 19 06:24:54.942 INFO [stderr]    |
Dec 19 06:24:54.942 INFO [stderr] 24 |     False,
Dec 19 06:24:54.942 INFO [stderr]    |     ^^^^^
Dec 19 06:24:54.942 INFO [stderr] 
Dec 19 06:24:54.942 INFO [stderr] warning: variant is never constructed: `Number`
Dec 19 06:24:54.942 INFO [stderr]   --> src/syntax/ast.rs:25:5
Dec 19 06:24:54.942 INFO [stderr]    |
Dec 19 06:24:54.942 INFO [stderr] 25 |     Number(i32)
Dec 19 06:24:54.942 INFO [stderr]    |     ^^^^^^^^^^^
Dec 19 06:24:54.942 INFO [stderr] 
Dec 19 06:24:54.942 INFO [stderr] warning: field is never used: `name`
Dec 19 06:24:54.942 INFO [stderr]   --> src/syntax/ast.rs:29:5
Dec 19 06:24:54.942 INFO [stderr]    |
Dec 19 06:24:54.942 INFO [stderr] 29 |     name: String
Dec 19 06:24:54.942 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 19 06:24:54.942 INFO [stderr] 
Dec 19 06:24:54.942 INFO [stderr] warning: variant is never constructed: `Var`
Dec 19 06:24:54.942 INFO [stderr]   --> src/syntax/ast.rs:33:5
Dec 19 06:24:54.942 INFO [stderr]    |
Dec 19 06:24:54.942 INFO [stderr] 33 |     Var(Var),
Dec 19 06:24:54.942 INFO [stderr]    |     ^^^^^^^^
Dec 19 06:24:54.942 INFO [stderr] 
Dec 19 06:24:54.942 INFO [stderr] warning: variant is never constructed: `Pair`
Dec 19 06:24:54.942 INFO [stderr]   --> src/syntax/ast.rs:34:5
Dec 19 06:24:54.942 INFO [stderr]    |
Dec 19 06:24:54.942 INFO [stderr] 34 |     Pair(Var, Var),
Dec 19 06:24:54.942 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 19 06:24:54.942 INFO [stderr] 
Dec 19 06:24:54.942 INFO [stderr] warning: variant is never constructed: `Cons`
Dec 19 06:24:54.942 INFO [stderr]   --> src/syntax/ast.rs:35:5
Dec 19 06:24:54.942 INFO [stderr]    |
Dec 19 06:24:54.942 INFO [stderr] 35 |     Cons(Var, Var),
Dec 19 06:24:54.942 INFO [stderr]    |     ^^^^^^^^^^^^^^
Dec 19 06:24:54.942 INFO [stderr] 
Dec 19 06:24:54.944 INFO [stderr] warning: variant is never constructed: `Var`
Dec 19 06:24:54.944 INFO [stderr]   --> src/syntax/ast.rs:40:5
Dec 19 06:24:54.944 INFO [stderr]    |
Dec 19 06:24:54.944 INFO [stderr] 40 |     Var(Var),
Dec 19 06:24:54.944 INFO [stderr]    |     ^^^^^^^^
Dec 19 06:24:54.944 INFO [stderr] 
Dec 19 06:24:54.944 INFO [stderr] warning: variant is never constructed: `Let`
Dec 19 06:24:54.944 INFO [stderr]   --> src/syntax/ast.rs:41:5
Dec 19 06:24:54.944 INFO [stderr]    |
Dec 19 06:24:54.945 INFO [stderr] 41 | /     Let {
Dec 19 06:24:54.945 INFO [stderr] 42 | |         pattern: Pattern,
Dec 19 06:24:54.945 INFO [stderr] 43 | |         expr: &'a Expr<'a>,
Dec 19 06:24:54.945 INFO [stderr] 44 | |         body: &'a Expr<'a>,
Dec 19 06:24:54.945 INFO [stderr] 45 | |     },
Dec 19 06:24:54.945 INFO [stderr]    | |_____^
Dec 19 06:24:54.945 INFO [stderr] 
Dec 19 06:24:54.945 INFO [stderr] warning: variant is never constructed: `Pair`
Dec 19 06:24:54.945 INFO [stderr]   --> src/syntax/ast.rs:46:5
Dec 19 06:24:54.945 INFO [stderr]    |
Dec 19 06:24:54.945 INFO [stderr] 46 | /     Pair {
Dec 19 06:24:54.945 INFO [stderr] 47 | |         fst: &'a Expr<'a>,
Dec 19 06:24:54.945 INFO [stderr] 48 | |         snd: &'a Expr<'a>,
Dec 19 06:24:54.945 INFO [stderr] 49 | |         at: AllocationPoint,
Dec 19 06:24:54.945 INFO [stderr] 50 | |     },
Dec 19 06:24:54.945 INFO [stderr]    | |_____^
Dec 19 06:24:54.945 INFO [stderr] 
Dec 19 06:24:54.945 INFO [stderr] warning: variant is never constructed: `Cons`
Dec 19 06:24:54.945 INFO [stderr]   --> src/syntax/ast.rs:51:5
Dec 19 06:24:54.945 INFO [stderr]    |
Dec 19 06:24:54.945 INFO [stderr] 51 | /     Cons {
Dec 19 06:24:54.945 INFO [stderr] 52 | |         head: &'a Expr<'a>,
Dec 19 06:24:54.945 INFO [stderr] 53 | |         tail: &'a Expr<'a>,
Dec 19 06:24:54.945 INFO [stderr] 54 | |         at: AllocationPoint,
Dec 19 06:24:54.945 INFO [stderr] 55 | |     },
Dec 19 06:24:54.945 INFO [stderr]    | |_____^
Dec 19 06:24:54.945 INFO [stderr] 
Dec 19 06:24:54.945 INFO [stderr] warning: variant is never constructed: `Closure`
Dec 19 06:24:54.945 INFO [stderr]   --> src/syntax/ast.rs:56:5
Dec 19 06:24:54.945 INFO [stderr]    |
Dec 19 06:24:54.945 INFO [stderr] 56 | /     Closure {
Dec 19 06:24:54.945 INFO [stderr] 57 | |         var: Var,
Dec 19 06:24:54.945 INFO [stderr] 58 | |         expr: &'a Expr<'a>,
Dec 19 06:24:54.945 INFO [stderr] 59 | |         at: AllocationPoint,
Dec 19 06:24:54.945 INFO [stderr] 60 | |     },
Dec 19 06:24:54.945 INFO [stderr]    | |_____^
Dec 19 06:24:54.945 INFO [stderr] 
Dec 19 06:24:54.945 INFO [stderr] warning: variant is never constructed: `Case`
Dec 19 06:24:54.945 INFO [stderr]   --> src/syntax/ast.rs:61:5
Dec 19 06:24:54.945 INFO [stderr]    |
Dec 19 06:24:54.945 INFO [stderr] 61 | /     Case {
Dec 19 06:24:54.945 INFO [stderr] 62 | |         target: &'a Expr<'a>,
Dec 19 06:24:54.945 INFO [stderr] 63 | |         pattern1: Pattern,
Dec 19 06:24:54.945 INFO [stderr] 64 | |         body1: &'a Expr<'a>,
Dec 19 06:24:54.945 INFO [stderr] 65 | |         pattern2: Pattern,
Dec 19 06:24:54.945 INFO [stderr] 66 | |         body2: &'a Expr<'a>,
Dec 19 06:24:54.945 INFO [stderr] 67 | |     },
Dec 19 06:24:54.945 INFO [stderr]    | |_____^
Dec 19 06:24:54.945 INFO [stderr] 
Dec 19 06:24:54.945 INFO [stderr] warning: variant is never constructed: `LetRec`
Dec 19 06:24:54.945 INFO [stderr]   --> src/syntax/ast.rs:68:5
Dec 19 06:24:54.945 INFO [stderr]    |
Dec 19 06:24:54.945 INFO [stderr] 68 | /     LetRec {
Dec 19 06:24:54.945 INFO [stderr] 69 | |         name: String,
Dec 19 06:24:54.945 INFO [stderr] 70 | |         fr_params: Vec<BindingPoint>,
Dec 19 06:24:54.945 INFO [stderr] 71 | |         param: Var,
Dec 19 06:24:54.945 INFO [stderr] ...  |
Dec 19 06:24:54.945 INFO [stderr] 74 | |         expr: &'a Expr<'a>,
Dec 19 06:24:54.945 INFO [stderr] 75 | |     },
Dec 19 06:24:54.945 INFO [stderr]    | |_____^
Dec 19 06:24:54.945 INFO [stderr] 
Dec 19 06:24:54.945 INFO [stderr] warning: variant is never constructed: `App`
Dec 19 06:24:54.945 INFO [stderr]   --> src/syntax/ast.rs:76:5
Dec 19 06:24:54.945 INFO [stderr]    |
Dec 19 06:24:54.945 INFO [stderr] 76 | /     App {
Dec 19 06:24:54.945 INFO [stderr] 77 | |         func_name: String,
Dec 19 06:24:54.945 INFO [stderr] 78 | |         ar_params: Vec<AllocationPoint>,
Dec 19 06:24:54.945 INFO [stderr] 79 | |         at: AllocationPoint,
Dec 19 06:24:54.945 INFO [stderr] 80 | |     },
Dec 19 06:24:54.945 INFO [stderr]    | |_____^
Dec 19 06:24:54.945 INFO [stderr] 
Dec 19 06:24:54.945 INFO [stderr] warning: variant is never constructed: `LetRegion`
Dec 19 06:24:54.945 INFO [stderr]   --> src/syntax/ast.rs:81:5
Dec 19 06:24:54.945 INFO [stderr]    |
Dec 19 06:24:54.945 INFO [stderr] 81 | /     LetRegion {
Dec 19 06:24:54.945 INFO [stderr] 82 | |         bindings: Vec<BindingPoint>,
Dec 19 06:24:54.945 INFO [stderr] 83 | |         expr: &'a Expr<'a>,
Dec 19 06:24:54.945 INFO [stderr] 84 | |     }
Dec 19 06:24:54.945 INFO [stderr]    | |_____^
Dec 19 06:24:54.945 INFO [stderr] 
Dec 19 06:24:54.946 INFO [stderr] warning: method `generateInMain` should have a snake case name such as `generate_in_main`
Dec 19 06:24:54.946 INFO [stderr]   --> src/codegen/llvm/generator.rs:6:5
Dec 19 06:24:54.946 INFO [stderr]    |
Dec 19 06:24:54.946 INFO [stderr] 6  | /     fn generateInMain(expr: Expr) -> String {
Dec 19 06:24:54.946 INFO [stderr] 7  | |         format!("\
Dec 19 06:24:54.946 INFO [stderr] 8  | | define i32 @main(i32, i8**) #0 {{
Dec 19 06:24:54.946 INFO [stderr] 9  | |     ret i32 1
Dec 19 06:24:54.946 INFO [stderr] 10 | | }}\
Dec 19 06:24:54.946 INFO [stderr] 11 | |         ")
Dec 19 06:24:54.946 INFO [stderr] 12 | |     }
Dec 19 06:24:54.946 INFO [stderr]    | |_____^
Dec 19 06:24:54.946 INFO [stderr]    |
Dec 19 06:24:54.946 INFO [stderr]    = note: #[warn(non_snake_case)] on by default
Dec 19 06:24:54.946 INFO [stderr] 
Dec 19 06:24:55.089 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
Dec 19 06:24:55.908 INFO running `"docker" "inspect" "053d708ef9ce686605ad5529a4e85e74cbb42f7926cd2e5b3093e9a51d58e0ec"`
Dec 19 06:24:56.258 INFO running `"docker" "rm" "-f" "053d708ef9ce686605ad5529a4e85e74cbb42f7926cd2e5b3093e9a51d58e0ec"`
Dec 19 06:24:56.540 INFO [stdout] 053d708ef9ce686605ad5529a4e85e74cbb42f7926cd2e5b3093e9a51d58e0ec