Nov 09 18:43:22.860 INFO checking NatTuck/meatball against master#653da4fd006c97625247acd7e076d0782cdc149b for pr-55632
Nov 09 18:43:22.860 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55632/worker-4/master#653da4fd006c97625247acd7e076d0782cdc149b:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-55632/master#653da4fd006c97625247acd7e076d0782cdc149b:/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 +653da4fd006c97625247acd7e076d0782cdc149b-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 18:43:23.344 INFO blam! c7e96dbcb66a574b29046024eaf71d3c411182e3a0ed8751a62d4f7cbc6dbf38
Nov 09 18:43:23.347 INFO running `"docker" "start" "-a" "c7e96dbcb66a574b29046024eaf71d3c411182e3a0ed8751a62d4f7cbc6dbf38"`
Nov 09 18:43:24.846 INFO kablam! usermod: no changes
Nov 09 18:43:24.951 INFO kablam!     Checking meatball v0.1.0 (/source)
Nov 09 18:43:26.999 INFO kablam! warning: unused import: `builtins::Builtin`
Nov 09 18:43:26.999 INFO kablam!  --> src/program.rs:5:5
Nov 09 18:43:26.999 INFO kablam!   |
Nov 09 18:43:26.999 INFO kablam! 5 | use builtins::Builtin;
Nov 09 18:43:26.999 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Nov 09 18:43:26.999 INFO kablam!   |
Nov 09 18:43:26.999 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 09 18:43:26.999 INFO kablam! 
Nov 09 18:43:27.047 INFO kablam! warning: unused import: `builtins::Builtin`
Nov 09 18:43:27.047 INFO kablam!  --> src/program.rs:5:5
Nov 09 18:43:27.047 INFO kablam!   |
Nov 09 18:43:27.047 INFO kablam! 5 | use builtins::Builtin;
Nov 09 18:43:27.047 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Nov 09 18:43:27.047 INFO kablam!   |
Nov 09 18:43:27.048 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 09 18:43:27.048 INFO kablam! 
Nov 09 18:43:27.574 INFO kablam! warning: function is never used: `zero_expr`
Nov 09 18:43:27.574 INFO kablam!   --> src/parse.rs:46:1
Nov 09 18:43:27.575 INFO kablam!    |
Nov 09 18:43:27.575 INFO kablam! 46 | pub fn zero_expr() -> Ast {
Nov 09 18:43:27.576 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 18:43:27.576 INFO kablam!    |
Nov 09 18:43:27.576 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 09 18:43:27.577 INFO kablam! 
Nov 09 18:43:27.577 INFO kablam! warning: variant is never constructed: `Cond`
Nov 09 18:43:27.578 INFO kablam!   --> src/program.rs:30:5
Nov 09 18:43:27.578 INFO kablam!    |
Nov 09 18:43:27.578 INFO kablam! 30 |     Cond(Vec<(Expr, Expr)>),
Nov 09 18:43:27.579 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 18:43:27.579 INFO kablam! 
Nov 09 18:43:27.579 INFO kablam! warning: variant is never constructed: `Func`
Nov 09 18:43:27.580 INFO kablam!   --> src/program.rs:31:5
Nov 09 18:43:27.580 INFO kablam!    |
Nov 09 18:43:27.580 INFO kablam! 31 |     Func(Box<Func>),
Nov 09 18:43:27.581 INFO kablam!    |     ^^^^^^^^^^^^^^^
Nov 09 18:43:27.581 INFO kablam! 
Nov 09 18:43:27.582 INFO kablam! warning: function is never used: `ast2var`
Nov 09 18:43:27.582 INFO kablam!   --> src/program.rs:80:1
Nov 09 18:43:27.582 INFO kablam!    |
Nov 09 18:43:27.583 INFO kablam! 80 | fn ast2var(ast: &[Ast]) -> Result<(String, Expr)> {
Nov 09 18:43:27.583 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 18:43:27.583 INFO kablam! 
Nov 09 18:43:27.835 INFO kablam! warning: function is never used: `zero_expr`
Nov 09 18:43:27.836 INFO kablam!   --> src/parse.rs:46:1
Nov 09 18:43:27.836 INFO kablam!    |
Nov 09 18:43:27.836 INFO kablam! 46 | pub fn zero_expr() -> Ast {
Nov 09 18:43:27.836 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 18:43:27.836 INFO kablam!    |
Nov 09 18:43:27.836 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 09 18:43:27.836 INFO kablam! 
Nov 09 18:43:27.836 INFO kablam! warning: variant is never constructed: `Cond`
Nov 09 18:43:27.836 INFO kablam!   --> src/program.rs:30:5
Nov 09 18:43:27.836 INFO kablam!    |
Nov 09 18:43:27.836 INFO kablam! 30 |     Cond(Vec<(Expr, Expr)>),
Nov 09 18:43:27.836 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 18:43:27.837 INFO kablam! 
Nov 09 18:43:27.837 INFO kablam! warning: variant is never constructed: `Func`
Nov 09 18:43:27.837 INFO kablam!   --> src/program.rs:31:5
Nov 09 18:43:27.837 INFO kablam!    |
Nov 09 18:43:27.837 INFO kablam! 31 |     Func(Box<Func>),
Nov 09 18:43:27.837 INFO kablam!    |     ^^^^^^^^^^^^^^^
Nov 09 18:43:27.837 INFO kablam! 
Nov 09 18:43:27.837 INFO kablam! warning: function is never used: `ast2var`
Nov 09 18:43:27.837 INFO kablam!   --> src/program.rs:80:1
Nov 09 18:43:27.837 INFO kablam!    |
Nov 09 18:43:27.837 INFO kablam! 80 | fn ast2var(ast: &[Ast]) -> Result<(String, Expr)> {
Nov 09 18:43:27.838 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 09 18:43:27.838 INFO kablam! 
Nov 09 18:43:27.899 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.03s
Nov 09 18:43:27.908 INFO kablam! su: No module specific data is present
Nov 09 18:43:28.751 INFO running `"docker" "rm" "-f" "c7e96dbcb66a574b29046024eaf71d3c411182e3a0ed8751a62d4f7cbc6dbf38"`
Nov 09 18:43:29.065 INFO blam! c7e96dbcb66a574b29046024eaf71d3c411182e3a0ed8751a62d4f7cbc6dbf38