Nov 01 10:55:29.250 INFO checking NatTuck/meatball against master#05812fa8c588473f03e3fa7cf59cd84f4f37c715 for pr-55538
Nov 01 10:55:29.250 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-6/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/pr-55538/master#05812fa8c588473f03e3fa7cf59cd84f4f37c715:/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 +05812fa8c588473f03e3fa7cf59cd84f4f37c715-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 01 10:55:29.832 INFO blam! f19dbf44ff483168340ac183b82f16c3c7df08df971c7834594c71900bac8362
Nov 01 10:55:29.844 INFO running `"docker" "start" "-a" "f19dbf44ff483168340ac183b82f16c3c7df08df971c7834594c71900bac8362"`
Nov 01 10:55:31.588 INFO kablam! usermod: no changes
Nov 01 10:55:31.837 INFO kablam!     Checking meatball v0.1.0 (/source)
Nov 01 10:55:34.121 INFO kablam! warning: unused import: `builtins::Builtin`
Nov 01 10:55:34.121 INFO kablam!  --> src/program.rs:5:5
Nov 01 10:55:34.121 INFO kablam!   |
Nov 01 10:55:34.122 INFO kablam! 5 | use builtins::Builtin;
Nov 01 10:55:34.122 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Nov 01 10:55:34.122 INFO kablam!   |
Nov 01 10:55:34.123 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 10:55:34.123 INFO kablam! 
Nov 01 10:55:34.688 INFO kablam! warning: function is never used: `zero_expr`
Nov 01 10:55:34.689 INFO kablam!   --> src/parse.rs:46:1
Nov 01 10:55:34.690 INFO kablam!    |
Nov 01 10:55:34.691 INFO kablam! 46 | pub fn zero_expr() -> Ast {
Nov 01 10:55:34.691 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 10:55:34.692 INFO kablam!    |
Nov 01 10:55:34.693 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 01 10:55:34.693 INFO kablam! 
Nov 01 10:55:34.694 INFO kablam! warning: variant is never constructed: `Cond`
Nov 01 10:55:34.695 INFO kablam!   --> src/program.rs:30:5
Nov 01 10:55:34.696 INFO kablam!    |
Nov 01 10:55:34.696 INFO kablam! 30 |     Cond(Vec<(Expr, Expr)>),
Nov 01 10:55:34.697 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 10:55:34.697 INFO kablam! 
Nov 01 10:55:34.698 INFO kablam! warning: variant is never constructed: `Func`
Nov 01 10:55:34.699 INFO kablam!   --> src/program.rs:31:5
Nov 01 10:55:34.699 INFO kablam!    |
Nov 01 10:55:34.700 INFO kablam! 31 |     Func(Box<Func>),
Nov 01 10:55:34.701 INFO kablam!    |     ^^^^^^^^^^^^^^^
Nov 01 10:55:34.701 INFO kablam! 
Nov 01 10:55:34.702 INFO kablam! warning: function is never used: `ast2var`
Nov 01 10:55:34.703 INFO kablam!   --> src/program.rs:80:1
Nov 01 10:55:34.703 INFO kablam!    |
Nov 01 10:55:34.704 INFO kablam! 80 | fn ast2var(ast: &[Ast]) -> Result<(String, Expr)> {
Nov 01 10:55:34.705 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 10:55:34.705 INFO kablam! 
Nov 01 10:55:34.757 INFO kablam! warning: unused import: `builtins::Builtin`
Nov 01 10:55:34.758 INFO kablam!  --> src/program.rs:5:5
Nov 01 10:55:34.759 INFO kablam!   |
Nov 01 10:55:34.759 INFO kablam! 5 | use builtins::Builtin;
Nov 01 10:55:34.760 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Nov 01 10:55:34.761 INFO kablam!   |
Nov 01 10:55:34.761 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 01 10:55:34.762 INFO kablam! 
Nov 01 10:55:35.328 INFO kablam! warning: function is never used: `zero_expr`
Nov 01 10:55:35.328 INFO kablam!   --> src/parse.rs:46:1
Nov 01 10:55:35.328 INFO kablam!    |
Nov 01 10:55:35.328 INFO kablam! 46 | pub fn zero_expr() -> Ast {
Nov 01 10:55:35.328 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 10:55:35.328 INFO kablam!    |
Nov 01 10:55:35.328 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 01 10:55:35.328 INFO kablam! 
Nov 01 10:55:35.328 INFO kablam! warning: variant is never constructed: `Cond`
Nov 01 10:55:35.328 INFO kablam!   --> src/program.rs:30:5
Nov 01 10:55:35.328 INFO kablam!    |
Nov 01 10:55:35.328 INFO kablam! 30 |     Cond(Vec<(Expr, Expr)>),
Nov 01 10:55:35.328 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 10:55:35.328 INFO kablam! 
Nov 01 10:55:35.328 INFO kablam! warning: variant is never constructed: `Func`
Nov 01 10:55:35.328 INFO kablam!   --> src/program.rs:31:5
Nov 01 10:55:35.328 INFO kablam!    |
Nov 01 10:55:35.328 INFO kablam! 31 |     Func(Box<Func>),
Nov 01 10:55:35.328 INFO kablam!    |     ^^^^^^^^^^^^^^^
Nov 01 10:55:35.328 INFO kablam! 
Nov 01 10:55:35.329 INFO kablam! warning: function is never used: `ast2var`
Nov 01 10:55:35.329 INFO kablam!   --> src/program.rs:80:1
Nov 01 10:55:35.329 INFO kablam!    |
Nov 01 10:55:35.329 INFO kablam! 80 | fn ast2var(ast: &[Ast]) -> Result<(String, Expr)> {
Nov 01 10:55:35.329 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 10:55:35.329 INFO kablam! 
Nov 01 10:55:35.380 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.75s
Nov 01 10:55:35.388 INFO kablam! su: No module specific data is present
Nov 01 10:55:36.592 INFO running `"docker" "rm" "-f" "f19dbf44ff483168340ac183b82f16c3c7df08df971c7834594c71900bac8362"`
Nov 01 10:55:36.841 INFO blam! f19dbf44ff483168340ac183b82f16c3c7df08df971c7834594c71900bac8362