Nov 09 18:43:22.209 INFO checking NatTuck/meatball against try#dc13be39fae8d4c607889b27de374b52586485a3 for pr-55632
Nov 09 18:43:22.209 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-0/try#dc13be39fae8d4c607889b27de374b52586485a3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-0/pr-55632/try#dc13be39fae8d4c607889b27de374b52586485a3:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +dc13be39fae8d4c607889b27de374b52586485a3-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 09 18:43:22.651 INFO blam! 7bc3ae4d959765af244127ed0bf29512904a011fd0e35a1e2303d6d023cf5451
Nov 09 18:43:22.652 INFO running `"docker" "start" "-a" "7bc3ae4d959765af244127ed0bf29512904a011fd0e35a1e2303d6d023cf5451"`
Nov 09 18:43:24.263 INFO kablam! usermod: no changes
Nov 09 18:43:24.379 INFO kablam!     Checking meatball v0.1.0 (/source)
Nov 09 18:43:26.754 INFO kablam! warning: unused import: `builtins::Builtin`
Nov 09 18:43:26.754 INFO kablam!  --> src/program.rs:5:5
Nov 09 18:43:26.754 INFO kablam!   |
Nov 09 18:43:26.754 INFO kablam! 5 | use builtins::Builtin;
Nov 09 18:43:26.754 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Nov 09 18:43:26.754 INFO kablam!   |
Nov 09 18:43:26.754 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 09 18:43:26.754 INFO kablam! 
Nov 09 18:43:26.931 INFO kablam! warning: unused import: `builtins::Builtin`
Nov 09 18:43:26.931 INFO kablam!  --> src/program.rs:5:5
Nov 09 18:43:26.931 INFO kablam!   |
Nov 09 18:43:26.931 INFO kablam! 5 | use builtins::Builtin;
Nov 09 18:43:26.931 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Nov 09 18:43:26.931 INFO kablam!   |
Nov 09 18:43:26.931 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 09 18:43:26.931 INFO kablam! 
Nov 09 18:43:27.646 INFO kablam! warning: function is never used: `zero_expr`
Nov 09 18:43:27.646 INFO kablam!   --> src/parse.rs:46:1
Nov 09 18:43:27.646 INFO kablam!    |
Nov 09 18:43:27.646 INFO kablam! 46 | pub fn zero_expr() -> Ast {
Nov 09 18:43:27.646 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 18:43:27.646 INFO kablam!    |
Nov 09 18:43:27.646 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 09 18:43:27.646 INFO kablam! 
Nov 09 18:43:27.646 INFO kablam! warning: variant is never constructed: `Cond`
Nov 09 18:43:27.646 INFO kablam!   --> src/program.rs:30:5
Nov 09 18:43:27.646 INFO kablam!    |
Nov 09 18:43:27.646 INFO kablam! 30 |     Cond(Vec<(Expr, Expr)>),
Nov 09 18:43:27.646 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 18:43:27.646 INFO kablam! 
Nov 09 18:43:27.646 INFO kablam! warning: variant is never constructed: `Func`
Nov 09 18:43:27.646 INFO kablam!   --> src/program.rs:31:5
Nov 09 18:43:27.646 INFO kablam!    |
Nov 09 18:43:27.646 INFO kablam! 31 |     Func(Box<Func>),
Nov 09 18:43:27.646 INFO kablam!    |     ^^^^^^^^^^^^^^^
Nov 09 18:43:27.646 INFO kablam! 
Nov 09 18:43:27.646 INFO kablam! warning: function is never used: `ast2var`
Nov 09 18:43:27.647 INFO kablam!   --> src/program.rs:80:1
Nov 09 18:43:27.647 INFO kablam!    |
Nov 09 18:43:27.647 INFO kablam! 80 | fn ast2var(ast: &[Ast]) -> Result<(String, Expr)> {
Nov 09 18:43:27.647 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 18:43:27.647 INFO kablam! 
Nov 09 18:43:27.749 INFO kablam! warning: function is never used: `zero_expr`
Nov 09 18:43:27.750 INFO kablam!   --> src/parse.rs:46:1
Nov 09 18:43:27.750 INFO kablam!    |
Nov 09 18:43:27.750 INFO kablam! 46 | pub fn zero_expr() -> Ast {
Nov 09 18:43:27.750 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 18:43:27.750 INFO kablam!    |
Nov 09 18:43:27.750 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 09 18:43:27.750 INFO kablam! 
Nov 09 18:43:27.750 INFO kablam! warning: variant is never constructed: `Cond`
Nov 09 18:43:27.750 INFO kablam!   --> src/program.rs:30:5
Nov 09 18:43:27.750 INFO kablam!    |
Nov 09 18:43:27.750 INFO kablam! 30 |     Cond(Vec<(Expr, Expr)>),
Nov 09 18:43:27.750 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 18:43:27.750 INFO kablam! 
Nov 09 18:43:27.750 INFO kablam! warning: variant is never constructed: `Func`
Nov 09 18:43:27.750 INFO kablam!   --> src/program.rs:31:5
Nov 09 18:43:27.750 INFO kablam!    |
Nov 09 18:43:27.750 INFO kablam! 31 |     Func(Box<Func>),
Nov 09 18:43:27.750 INFO kablam!    |     ^^^^^^^^^^^^^^^
Nov 09 18:43:27.750 INFO kablam! 
Nov 09 18:43:27.751 INFO kablam! warning: function is never used: `ast2var`
Nov 09 18:43:27.751 INFO kablam!   --> src/program.rs:80:1
Nov 09 18:43:27.751 INFO kablam!    |
Nov 09 18:43:27.751 INFO kablam! 80 | fn ast2var(ast: &[Ast]) -> Result<(String, Expr)> {
Nov 09 18:43:27.751 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 18:43:27.751 INFO kablam! 
Nov 09 18:43:27.787 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.48s
Nov 09 18:43:27.795 INFO kablam! su: No module specific data is present
Nov 09 18:43:28.724 INFO running `"docker" "rm" "-f" "7bc3ae4d959765af244127ed0bf29512904a011fd0e35a1e2303d6d023cf5451"`
Nov 09 18:43:28.928 INFO blam! 7bc3ae4d959765af244127ed0bf29512904a011fd0e35a1e2303d6d023cf5451