Nov 02 20:25:09.250 INFO checking NatTuck/meatball against master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862 for pr-55517
Nov 02 20:25:09.250 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55517/worker-7/master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-55517/master#f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862:/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 +f6e9a6e41cd9b1fb687e296b5a6d4c6ad399f862-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 02 20:25:09.872 INFO blam! d6b7ec7da3161259b524dd4353a37d9716524db9087d0d79dc7c9b3ce9c81a65
Nov 02 20:25:09.874 INFO running `"docker" "start" "-a" "d6b7ec7da3161259b524dd4353a37d9716524db9087d0d79dc7c9b3ce9c81a65"`
Nov 02 20:25:10.912 INFO kablam! usermod: no changes
Nov 02 20:25:11.078 INFO kablam!     Checking meatball v0.1.0 (/source)
Nov 02 20:25:13.204 INFO kablam! warning: unused import: `builtins::Builtin`
Nov 02 20:25:13.205 INFO kablam!  --> src/program.rs:5:5
Nov 02 20:25:13.205 INFO kablam!   |
Nov 02 20:25:13.205 INFO kablam! 5 | use builtins::Builtin;
Nov 02 20:25:13.205 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Nov 02 20:25:13.205 INFO kablam!   |
Nov 02 20:25:13.206 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 02 20:25:13.206 INFO kablam! 
Nov 02 20:25:13.327 INFO kablam! warning: unused import: `builtins::Builtin`
Nov 02 20:25:13.327 INFO kablam!  --> src/program.rs:5:5
Nov 02 20:25:13.327 INFO kablam!   |
Nov 02 20:25:13.327 INFO kablam! 5 | use builtins::Builtin;
Nov 02 20:25:13.327 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Nov 02 20:25:13.327 INFO kablam!   |
Nov 02 20:25:13.327 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 02 20:25:13.327 INFO kablam! 
Nov 02 20:25:13.953 INFO kablam! warning: function is never used: `zero_expr`
Nov 02 20:25:13.954 INFO kablam!   --> src/parse.rs:46:1
Nov 02 20:25:13.954 INFO kablam!    |
Nov 02 20:25:13.954 INFO kablam! 46 | pub fn zero_expr() -> Ast {
Nov 02 20:25:13.955 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 20:25:13.955 INFO kablam!    |
Nov 02 20:25:13.955 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 02 20:25:13.956 INFO kablam! 
Nov 02 20:25:13.956 INFO kablam! warning: variant is never constructed: `Cond`
Nov 02 20:25:13.957 INFO kablam!   --> src/program.rs:30:5
Nov 02 20:25:13.957 INFO kablam!    |
Nov 02 20:25:13.957 INFO kablam! 30 |     Cond(Vec<(Expr, Expr)>),
Nov 02 20:25:13.958 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 20:25:13.958 INFO kablam! 
Nov 02 20:25:13.959 INFO kablam! warning: variant is never constructed: `Func`
Nov 02 20:25:13.959 INFO kablam!   --> src/program.rs:31:5
Nov 02 20:25:13.959 INFO kablam!    |
Nov 02 20:25:13.960 INFO kablam! 31 |     Func(Box<Func>),
Nov 02 20:25:13.960 INFO kablam!    |     ^^^^^^^^^^^^^^^
Nov 02 20:25:13.960 INFO kablam! 
Nov 02 20:25:13.961 INFO kablam! warning: function is never used: `ast2var`
Nov 02 20:25:13.961 INFO kablam!   --> src/program.rs:80:1
Nov 02 20:25:13.962 INFO kablam!    |
Nov 02 20:25:13.962 INFO kablam! 80 | fn ast2var(ast: &[Ast]) -> Result<(String, Expr)> {
Nov 02 20:25:13.962 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 20:25:13.963 INFO kablam! 
Nov 02 20:25:14.121 INFO kablam! warning: function is never used: `zero_expr`
Nov 02 20:25:14.121 INFO kablam!   --> src/parse.rs:46:1
Nov 02 20:25:14.121 INFO kablam!    |
Nov 02 20:25:14.121 INFO kablam! 46 | pub fn zero_expr() -> Ast {
Nov 02 20:25:14.121 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 20:25:14.122 INFO kablam!    |
Nov 02 20:25:14.122 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 02 20:25:14.122 INFO kablam! 
Nov 02 20:25:14.123 INFO kablam! warning: variant is never constructed: `Cond`
Nov 02 20:25:14.123 INFO kablam!   --> src/program.rs:30:5
Nov 02 20:25:14.123 INFO kablam!    |
Nov 02 20:25:14.123 INFO kablam! 30 |     Cond(Vec<(Expr, Expr)>),
Nov 02 20:25:14.124 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 20:25:14.124 INFO kablam! 
Nov 02 20:25:14.124 INFO kablam! warning: variant is never constructed: `Func`
Nov 02 20:25:14.124 INFO kablam!   --> src/program.rs:31:5
Nov 02 20:25:14.125 INFO kablam!    |
Nov 02 20:25:14.125 INFO kablam! 31 |     Func(Box<Func>),
Nov 02 20:25:14.125 INFO kablam!    |     ^^^^^^^^^^^^^^^
Nov 02 20:25:14.125 INFO kablam! 
Nov 02 20:25:14.126 INFO kablam! warning: function is never used: `ast2var`
Nov 02 20:25:14.126 INFO kablam!   --> src/program.rs:80:1
Nov 02 20:25:14.126 INFO kablam!    |
Nov 02 20:25:14.127 INFO kablam! 80 | fn ast2var(ast: &[Ast]) -> Result<(String, Expr)> {
Nov 02 20:25:14.127 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 02 20:25:14.127 INFO kablam! 
Nov 02 20:25:14.181 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.23s
Nov 02 20:25:14.186 INFO kablam! su: No module specific data is present
Nov 02 20:25:15.090 INFO running `"docker" "rm" "-f" "d6b7ec7da3161259b524dd4353a37d9716524db9087d0d79dc7c9b3ce9c81a65"`
Nov 02 20:25:15.324 INFO blam! d6b7ec7da3161259b524dd4353a37d9716524db9087d0d79dc7c9b3ce9c81a65