Dec 05 01:02:57.712 INFO checking NatTuck/meatball against master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc for pr-56481
Dec 05 01:02:57.712 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-2/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-2/pr-56481/master#c8ae2de8363be088604ffa2ccba84ff7ad7250bc:/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 +c8ae2de8363be088604ffa2ccba84ff7ad7250bc-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"`
Dec 05 01:02:58.031 INFO [stdout] 4d3b9a918c0b63e1cde73bc7960b7fdb17c9ad3e7d2f9293fb562317fecb8443
Dec 05 01:02:58.036 INFO running `"docker" "start" "-a" "4d3b9a918c0b63e1cde73bc7960b7fdb17c9ad3e7d2f9293fb562317fecb8443"`
Dec 05 01:02:59.727 INFO [stderr] usermod: no changes
Dec 05 01:02:59.939 INFO [stderr]     Checking meatball v0.1.0 (/source)
Dec 05 01:03:01.999 INFO [stderr] warning: unused import: `builtins::Builtin`
Dec 05 01:03:01.999 INFO [stderr]  --> src/program.rs:5:5
Dec 05 01:03:01.999 INFO [stderr]   |
Dec 05 01:03:01.999 INFO [stderr] 5 | use builtins::Builtin;
Dec 05 01:03:01.999 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 05 01:03:01.999 INFO [stderr]   |
Dec 05 01:03:01.999 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 01:03:01.999 INFO [stderr] 
Dec 05 01:03:02.183 INFO [stderr] warning: unused import: `builtins::Builtin`
Dec 05 01:03:02.183 INFO [stderr]  --> src/program.rs:5:5
Dec 05 01:03:02.183 INFO [stderr]   |
Dec 05 01:03:02.183 INFO [stderr] 5 | use builtins::Builtin;
Dec 05 01:03:02.183 INFO [stderr]   |     ^^^^^^^^^^^^^^^^^
Dec 05 01:03:02.183 INFO [stderr]   |
Dec 05 01:03:02.183 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 01:03:02.183 INFO [stderr] 
Dec 05 01:03:02.735 INFO [stderr] warning: function is never used: `zero_expr`
Dec 05 01:03:02.735 INFO [stderr]   --> src/parse.rs:46:1
Dec 05 01:03:02.735 INFO [stderr]    |
Dec 05 01:03:02.735 INFO [stderr] 46 | pub fn zero_expr() -> Ast {
Dec 05 01:03:02.735 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:03:02.735 INFO [stderr]    |
Dec 05 01:03:02.735 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 01:03:02.735 INFO [stderr] 
Dec 05 01:03:02.735 INFO [stderr] warning: variant is never constructed: `Cond`
Dec 05 01:03:02.735 INFO [stderr]   --> src/program.rs:30:5
Dec 05 01:03:02.735 INFO [stderr]    |
Dec 05 01:03:02.735 INFO [stderr] 30 |     Cond(Vec<(Expr, Expr)>),
Dec 05 01:03:02.735 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:03:02.735 INFO [stderr] 
Dec 05 01:03:02.735 INFO [stderr] warning: variant is never constructed: `Func`
Dec 05 01:03:02.735 INFO [stderr]   --> src/program.rs:31:5
Dec 05 01:03:02.735 INFO [stderr]    |
Dec 05 01:03:02.735 INFO [stderr] 31 |     Func(Box<Func>),
Dec 05 01:03:02.735 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 05 01:03:02.735 INFO [stderr] 
Dec 05 01:03:02.735 INFO [stderr] warning: function is never used: `ast2var`
Dec 05 01:03:02.735 INFO [stderr]   --> src/program.rs:80:1
Dec 05 01:03:02.735 INFO [stderr]    |
Dec 05 01:03:02.735 INFO [stderr] 80 | fn ast2var(ast: &[Ast]) -> Result<(String, Expr)> {
Dec 05 01:03:02.735 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:03:02.735 INFO [stderr] 
Dec 05 01:03:02.759 INFO [stderr] warning: function is never used: `zero_expr`
Dec 05 01:03:02.759 INFO [stderr]   --> src/parse.rs:46:1
Dec 05 01:03:02.759 INFO [stderr]    |
Dec 05 01:03:02.759 INFO [stderr] 46 | pub fn zero_expr() -> Ast {
Dec 05 01:03:02.759 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:03:02.759 INFO [stderr]    |
Dec 05 01:03:02.759 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 01:03:02.759 INFO [stderr] 
Dec 05 01:03:02.767 INFO [stderr] warning: variant is never constructed: `Cond`
Dec 05 01:03:02.767 INFO [stderr]   --> src/program.rs:30:5
Dec 05 01:03:02.767 INFO [stderr]    |
Dec 05 01:03:02.767 INFO [stderr] 30 |     Cond(Vec<(Expr, Expr)>),
Dec 05 01:03:02.767 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:03:02.767 INFO [stderr] 
Dec 05 01:03:02.767 INFO [stderr] warning: variant is never constructed: `Func`
Dec 05 01:03:02.767 INFO [stderr]   --> src/program.rs:31:5
Dec 05 01:03:02.767 INFO [stderr]    |
Dec 05 01:03:02.767 INFO [stderr] 31 |     Func(Box<Func>),
Dec 05 01:03:02.767 INFO [stderr]    |     ^^^^^^^^^^^^^^^
Dec 05 01:03:02.767 INFO [stderr] 
Dec 05 01:03:02.767 INFO [stderr] warning: function is never used: `ast2var`
Dec 05 01:03:02.767 INFO [stderr]   --> src/program.rs:80:1
Dec 05 01:03:02.767 INFO [stderr]    |
Dec 05 01:03:02.767 INFO [stderr] 80 | fn ast2var(ast: &[Ast]) -> Result<(String, Expr)> {
Dec 05 01:03:02.767 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 01:03:02.767 INFO [stderr] 
Dec 05 01:03:02.832 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.07s
Dec 05 01:03:02.836 INFO [stderr] su: No module specific data is present
Dec 05 01:03:03.588 INFO running `"docker" "inspect" "4d3b9a918c0b63e1cde73bc7960b7fdb17c9ad3e7d2f9293fb562317fecb8443"`
Dec 05 01:03:03.841 INFO running `"docker" "rm" "-f" "4d3b9a918c0b63e1cde73bc7960b7fdb17c9ad3e7d2f9293fb562317fecb8443"`
Dec 05 01:03:04.095 INFO [stdout] 4d3b9a918c0b63e1cde73bc7960b7fdb17c9ad3e7d2f9293fb562317fecb8443