Nov 04 12:32:11.055 INFO checking NatTuck/meatball against master#2ad8c7b3502616aff142a4640cce911c6c2c5463 for pr-55655
Nov 04 12:32:11.055 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55655/worker-3/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55655/master#2ad8c7b3502616aff142a4640cce911c6c2c5463:/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 +2ad8c7b3502616aff142a4640cce911c6c2c5463-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 04 12:32:11.545 INFO blam! d91865f77ce69773392c6062c37f7df98ed6184fb55d35da340280ad79e1bf86
Nov 04 12:32:11.547 INFO running `"docker" "start" "-a" "d91865f77ce69773392c6062c37f7df98ed6184fb55d35da340280ad79e1bf86"`
Nov 04 12:32:13.354 INFO kablam! usermod: no changes
Nov 04 12:32:13.471 INFO kablam!     Checking meatball v0.1.0 (/source)
Nov 04 12:32:15.527 INFO kablam! warning: unused import: `builtins::Builtin`
Nov 04 12:32:15.527 INFO kablam!  --> src/program.rs:5:5
Nov 04 12:32:15.527 INFO kablam!   |
Nov 04 12:32:15.527 INFO kablam! 5 | use builtins::Builtin;
Nov 04 12:32:15.527 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Nov 04 12:32:15.527 INFO kablam!   |
Nov 04 12:32:15.527 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 04 12:32:15.527 INFO kablam! 
Nov 04 12:32:15.527 INFO kablam! warning: unused import: `builtins::Builtin`
Nov 04 12:32:15.527 INFO kablam!  --> src/program.rs:5:5
Nov 04 12:32:15.527 INFO kablam!   |
Nov 04 12:32:15.527 INFO kablam! 5 | use builtins::Builtin;
Nov 04 12:32:15.527 INFO kablam!   |     ^^^^^^^^^^^^^^^^^
Nov 04 12:32:15.527 INFO kablam!   |
Nov 04 12:32:15.527 INFO kablam!   = note: #[warn(unused_imports)] on by default
Nov 04 12:32:15.527 INFO kablam! 
Nov 04 12:32:16.011 INFO kablam! warning: function is never used: `zero_expr`
Nov 04 12:32:16.011 INFO kablam!   --> src/parse.rs:46:1
Nov 04 12:32:16.011 INFO kablam!    |
Nov 04 12:32:16.011 INFO kablam! 46 | pub fn zero_expr() -> Ast {
Nov 04 12:32:16.011 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 12:32:16.011 INFO kablam!    |
Nov 04 12:32:16.011 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 04 12:32:16.011 INFO kablam! 
Nov 04 12:32:16.011 INFO kablam! warning: variant is never constructed: `Cond`
Nov 04 12:32:16.011 INFO kablam!   --> src/program.rs:30:5
Nov 04 12:32:16.011 INFO kablam!    |
Nov 04 12:32:16.011 INFO kablam! 30 |     Cond(Vec<(Expr, Expr)>),
Nov 04 12:32:16.011 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 12:32:16.011 INFO kablam! 
Nov 04 12:32:16.011 INFO kablam! warning: variant is never constructed: `Func`
Nov 04 12:32:16.011 INFO kablam!   --> src/program.rs:31:5
Nov 04 12:32:16.011 INFO kablam!    |
Nov 04 12:32:16.011 INFO kablam! 31 |     Func(Box<Func>),
Nov 04 12:32:16.011 INFO kablam!    |     ^^^^^^^^^^^^^^^
Nov 04 12:32:16.011 INFO kablam! 
Nov 04 12:32:16.011 INFO kablam! warning: function is never used: `ast2var`
Nov 04 12:32:16.011 INFO kablam!   --> src/program.rs:80:1
Nov 04 12:32:16.011 INFO kablam!    |
Nov 04 12:32:16.011 INFO kablam! 80 | fn ast2var(ast: &[Ast]) -> Result<(String, Expr)> {
Nov 04 12:32:16.011 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 12:32:16.011 INFO kablam! 
Nov 04 12:32:16.140 INFO kablam! warning: function is never used: `zero_expr`
Nov 04 12:32:16.140 INFO kablam!   --> src/parse.rs:46:1
Nov 04 12:32:16.141 INFO kablam!    |
Nov 04 12:32:16.141 INFO kablam! 46 | pub fn zero_expr() -> Ast {
Nov 04 12:32:16.141 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 12:32:16.141 INFO kablam!    |
Nov 04 12:32:16.141 INFO kablam!    = note: #[warn(dead_code)] on by default
Nov 04 12:32:16.142 INFO kablam! 
Nov 04 12:32:16.142 INFO kablam! warning: variant is never constructed: `Cond`
Nov 04 12:32:16.142 INFO kablam!   --> src/program.rs:30:5
Nov 04 12:32:16.142 INFO kablam!    |
Nov 04 12:32:16.142 INFO kablam! 30 |     Cond(Vec<(Expr, Expr)>),
Nov 04 12:32:16.142 INFO kablam!    |     ^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 12:32:16.142 INFO kablam! 
Nov 04 12:32:16.143 INFO kablam! warning: variant is never constructed: `Func`
Nov 04 12:32:16.143 INFO kablam!   --> src/program.rs:31:5
Nov 04 12:32:16.143 INFO kablam!    |
Nov 04 12:32:16.144 INFO kablam! 31 |     Func(Box<Func>),
Nov 04 12:32:16.144 INFO kablam!    |     ^^^^^^^^^^^^^^^
Nov 04 12:32:16.144 INFO kablam! 
Nov 04 12:32:16.145 INFO kablam! warning: function is never used: `ast2var`
Nov 04 12:32:16.145 INFO kablam!   --> src/program.rs:80:1
Nov 04 12:32:16.145 INFO kablam!    |
Nov 04 12:32:16.146 INFO kablam! 80 | fn ast2var(ast: &[Ast]) -> Result<(String, Expr)> {
Nov 04 12:32:16.146 INFO kablam!    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 04 12:32:16.146 INFO kablam! 
Nov 04 12:32:16.168 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 2.79s
Nov 04 12:32:16.173 INFO kablam! su: No module specific data is present
Nov 04 12:32:17.477 INFO running `"docker" "rm" "-f" "d91865f77ce69773392c6062c37f7df98ed6184fb55d35da340280ad79e1bf86"`
Nov 04 12:32:17.903 INFO blam! d91865f77ce69773392c6062c37f7df98ed6184fb55d35da340280ad79e1bf86