Oct 21 20:52:32.169 INFO checking NatTuck/meatball against master#155510e377ae2a8d8ee0dad1a5f809c9062a5526 for pr-55192
Oct 21 20:52:32.169 INFO running `"docker" "create" "-v" "/mnt/big/crater/./work/local/target-dirs/pr-55192/worker-4/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/target:rw,Z" "-v" "/mnt/big/crater/./work/local/test-source/worker-4/pr-55192/master#155510e377ae2a8d8ee0dad1a5f809c9062a5526:/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 +155510e377ae2a8d8ee0dad1a5f809c9062a5526-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"`
Oct 21 20:52:32.650 INFO blam! 10bd36a3a806ba0d045c7669a370e98e16fb6865b3af5350048e9f65fbe0ecbb
Oct 21 20:52:32.660 INFO running `"docker" "start" "-a" "10bd36a3a806ba0d045c7669a370e98e16fb6865b3af5350048e9f65fbe0ecbb"`
Oct 21 20:52:33.988 INFO kablam! usermod: no changes
Oct 21 20:52:34.125 INFO kablam!     Checking meatball v0.1.0 (/source)
Oct 21 20:52:36.423 INFO kablam! warning: unused import: `builtins::Builtin`
Oct 21 20:52:36.423 INFO kablam!  --> src/program.rs:5:5
Oct 21 20:52:36.423 INFO kablam!   |
Oct 21 20:52:36.423 INFO kablam! 5 | use builtins::Builtin;
Oct 21 20:52:36.423 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Oct 21 20:52:36.423 INFO kablam!   |
Oct 21 20:52:36.423 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 21 20:52:36.423 INFO kablam! 
Oct 21 20:52:36.574 INFO kablam! warning: unused import: `builtins::Builtin`
Oct 21 20:52:36.574 INFO kablam!  --> src/program.rs:5:5
Oct 21 20:52:36.574 INFO kablam!   |
Oct 21 20:52:36.574 INFO kablam! 5 | use builtins::Builtin;
Oct 21 20:52:36.574 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Oct 21 20:52:36.574 INFO kablam!   |
Oct 21 20:52:36.574 INFO kablam!   = note: #[warn(unused_imports)] on by default
Oct 21 20:52:36.575 INFO kablam! 
Oct 21 20:52:37.328 INFO kablam! warning: function is never used: `zero_expr`
Oct 21 20:52:37.328 INFO kablam!   --> src/parse.rs:46:1
Oct 21 20:52:37.328 INFO kablam!    |
Oct 21 20:52:37.328 INFO kablam! 46 | pub fn zero_expr() -> Ast {
Oct 21 20:52:37.328 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 20:52:37.328 INFO kablam!    |
Oct 21 20:52:37.328 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 21 20:52:37.328 INFO kablam! 
Oct 21 20:52:37.332 INFO kablam! warning: variant is never constructed: `Cond`
Oct 21 20:52:37.332 INFO kablam!   --> src/program.rs:30:5
Oct 21 20:52:37.332 INFO kablam!    |
Oct 21 20:52:37.332 INFO kablam! 30 |     Cond(Vec<(Expr, Expr)>),
Oct 21 20:52:37.332 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 20:52:37.332 INFO kablam! 
Oct 21 20:52:37.332 INFO kablam! warning: variant is never constructed: `Func`
Oct 21 20:52:37.332 INFO kablam!   --> src/program.rs:31:5
Oct 21 20:52:37.332 INFO kablam!    |
Oct 21 20:52:37.332 INFO kablam! 31 |     Func(Box<Func>),
Oct 21 20:52:37.332 INFO kablam!    |     ^^^^^^^^^^^^^^^
Oct 21 20:52:37.332 INFO kablam! 
Oct 21 20:52:37.332 INFO kablam! warning: function is never used: `ast2var`
Oct 21 20:52:37.332 INFO kablam!   --> src/program.rs:80:1
Oct 21 20:52:37.332 INFO kablam!    |
Oct 21 20:52:37.332 INFO kablam! 80 | fn ast2var(ast: &[Ast]) -> Result<(String, Expr)> {
Oct 21 20:52:37.332 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 20:52:37.332 INFO kablam! 
Oct 21 20:52:37.640 INFO kablam! warning: function is never used: `zero_expr`
Oct 21 20:52:37.640 INFO kablam!   --> src/parse.rs:46:1
Oct 21 20:52:37.640 INFO kablam!    |
Oct 21 20:52:37.640 INFO kablam! 46 | pub fn zero_expr() -> Ast {
Oct 21 20:52:37.640 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 20:52:37.640 INFO kablam!    |
Oct 21 20:52:37.640 INFO kablam!    = note: #[warn(dead_code)] on by default
Oct 21 20:52:37.640 INFO kablam! 
Oct 21 20:52:37.640 INFO kablam! warning: variant is never constructed: `Cond`
Oct 21 20:52:37.640 INFO kablam!   --> src/program.rs:30:5
Oct 21 20:52:37.640 INFO kablam!    |
Oct 21 20:52:37.640 INFO kablam! 30 |     Cond(Vec<(Expr, Expr)>),
Oct 21 20:52:37.640 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 20:52:37.640 INFO kablam! 
Oct 21 20:52:37.640 INFO kablam! warning: variant is never constructed: `Func`
Oct 21 20:52:37.640 INFO kablam!   --> src/program.rs:31:5
Oct 21 20:52:37.640 INFO kablam!    |
Oct 21 20:52:37.640 INFO kablam! 31 |     Func(Box<Func>),
Oct 21 20:52:37.641 INFO kablam!    |     ^^^^^^^^^^^^^^^
Oct 21 20:52:37.641 INFO kablam! 
Oct 21 20:52:37.641 INFO kablam! warning: function is never used: `ast2var`
Oct 21 20:52:37.641 INFO kablam!   --> src/program.rs:80:1
Oct 21 20:52:37.641 INFO kablam!    |
Oct 21 20:52:37.641 INFO kablam! 80 | fn ast2var(ast: &[Ast]) -> Result<(String, Expr)> {
Oct 21 20:52:37.641 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Oct 21 20:52:37.641 INFO kablam! 
Oct 21 20:52:37.740 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 3.72s
Oct 21 20:52:37.742 INFO kablam! su: No module specific data is present
Oct 21 20:52:38.534 INFO running `"docker" "rm" "-f" "10bd36a3a806ba0d045c7669a370e98e16fb6865b3af5350048e9f65fbe0ecbb"`
Oct 21 20:52:38.826 INFO blam! 10bd36a3a806ba0d045c7669a370e98e16fb6865b3af5350048e9f65fbe0ecbb