Dec 04 14:29:24.688 INFO checking matklad/s against try#1df97983eb2057dc6a8f7eb364e263b51ae23230 for pr-56481
Dec 04 14:29:24.688 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56481/worker-7/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-7/pr-56481/try#1df97983eb2057dc6a8f7eb364e263b51ae23230:/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 +1df97983eb2057dc6a8f7eb364e263b51ae23230-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 04 14:29:25.179 INFO [stdout] b88b60b43b1a05891eecfd8d4caf797fd68994ad99b47978f0bce8ea6e7bc557
Dec 04 14:29:25.185 INFO running `"docker" "start" "-a" "b88b60b43b1a05891eecfd8d4caf797fd68994ad99b47978f0bce8ea6e7bc557"`
Dec 04 14:29:26.474 INFO [stderr] usermod: no changes
Dec 04 14:29:26.543 INFO [stderr]     Checking s v0.1.0 (/source)
Dec 04 14:29:27.427 INFO [stderr] warning: variant is never constructed: `Number`
Dec 04 14:29:27.427 INFO [stderr]   --> src/eval.rs:11:5
Dec 04 14:29:27.427 INFO [stderr]    |
Dec 04 14:29:27.427 INFO [stderr] 11 |     Number(i64),
Dec 04 14:29:27.427 INFO [stderr]    |     ^^^^^^^^^^^
Dec 04 14:29:27.427 INFO [stderr]    |
Dec 04 14:29:27.427 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 04 14:29:27.427 INFO [stderr] 
Dec 04 14:29:27.427 INFO [stderr] warning: variant is never constructed: `Atom`
Dec 04 14:29:27.427 INFO [stderr]   --> src/eval.rs:12:5
Dec 04 14:29:27.427 INFO [stderr]    |
Dec 04 14:29:27.427 INFO [stderr] 12 |     Atom(String),
Dec 04 14:29:27.427 INFO [stderr]    |     ^^^^^^^^^^^^
Dec 04 14:29:27.427 INFO [stderr] 
Dec 04 14:29:27.427 INFO [stderr] warning: variant is never constructed: `List`
Dec 04 14:29:27.427 INFO [stderr]   --> src/eval.rs:13:5
Dec 04 14:29:27.428 INFO [stderr]    |
Dec 04 14:29:27.428 INFO [stderr] 13 |     List(Vec<Value>),
Dec 04 14:29:27.428 INFO [stderr]    |     ^^^^^^^^^^^^^^^^
Dec 04 14:29:27.428 INFO [stderr] 
Dec 04 14:29:27.428 INFO [stderr] warning: variant is never constructed: `Closure`
Dec 04 14:29:27.428 INFO [stderr]   --> src/eval.rs:14:5
Dec 04 14:29:27.428 INFO [stderr]    |
Dec 04 14:29:27.428 INFO [stderr] 14 |     Closure(Rc<Fn(&Env, &[Sexpr]) -> Result<Value, Error>>)
Dec 04 14:29:27.428 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 14:29:27.428 INFO [stderr] 
Dec 04 14:29:27.428 INFO [stderr] warning: method is never used: `closure`
Dec 04 14:29:27.428 INFO [stderr]   --> src/eval.rs:31:5
Dec 04 14:29:27.428 INFO [stderr]    |
Dec 04 14:29:27.428 INFO [stderr] 31 |     pub fn closure<F: Fn(&Env, &[Sexpr]) -> Result<Value, Error> + 'static>(f: F) -> Value {
Dec 04 14:29:27.428 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 14:29:27.428 INFO [stderr] 
Dec 04 14:29:27.428 INFO [stderr] warning: method is never used: `number`
Dec 04 14:29:27.428 INFO [stderr]   --> src/eval.rs:35:5
Dec 04 14:29:27.428 INFO [stderr]    |
Dec 04 14:29:27.428 INFO [stderr] 35 |     pub fn number(i: i64) -> Value {
Dec 04 14:29:27.428 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 14:29:27.428 INFO [stderr] 
Dec 04 14:29:27.428 INFO [stderr] warning: method is never used: `from_bool`
Dec 04 14:29:27.428 INFO [stderr]   --> src/eval.rs:39:5
Dec 04 14:29:27.428 INFO [stderr]    |
Dec 04 14:29:27.428 INFO [stderr] 39 |     pub fn from_bool(b: bool) -> Value {
Dec 04 14:29:27.428 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 14:29:27.428 INFO [stderr] 
Dec 04 14:29:27.428 INFO [stderr] warning: method is never used: `from_sexpr`
Dec 04 14:29:27.428 INFO [stderr]   --> src/eval.rs:43:5
Dec 04 14:29:27.428 INFO [stderr]    |
Dec 04 14:29:27.428 INFO [stderr] 43 |     pub fn from_sexpr(sexpr: &Sexpr) -> Value {
Dec 04 14:29:27.428 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 14:29:27.428 INFO [stderr] 
Dec 04 14:29:27.428 INFO [stderr] warning: method is never used: `eval`
Dec 04 14:29:27.428 INFO [stderr]   --> src/eval.rs:79:5
Dec 04 14:29:27.428 INFO [stderr]    |
Dec 04 14:29:27.428 INFO [stderr] 79 |     pub fn eval(&self) -> Result<Value, Error> {
Dec 04 14:29:27.428 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 14:29:27.428 INFO [stderr] 
Dec 04 14:29:27.428 INFO [stderr] warning: function is never used: `builtin`
Dec 04 14:29:27.428 INFO [stderr]   --> src/eval.rs:86:1
Dec 04 14:29:27.428 INFO [stderr]    |
Dec 04 14:29:27.428 INFO [stderr] 86 | fn builtin() -> Env {
Dec 04 14:29:27.428 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^
Dec 04 14:29:27.428 INFO [stderr] 
Dec 04 14:29:27.428 INFO [stderr] warning: function is never used: `mk_env`
Dec 04 14:29:27.428 INFO [stderr]    --> src/eval.rs:401:1
Dec 04 14:29:27.428 INFO [stderr]     |
Dec 04 14:29:27.428 INFO [stderr] 401 | fn mk_env<F: Fn(&str) -> Option<Value> + 'static>(f: F) -> Env {
Dec 04 14:29:27.428 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 14:29:27.428 INFO [stderr] 
Dec 04 14:29:27.428 INFO [stderr] warning: function is never used: `eval_number`
Dec 04 14:29:27.428 INFO [stderr]    --> src/eval.rs:406:1
Dec 04 14:29:27.428 INFO [stderr]     |
Dec 04 14:29:27.428 INFO [stderr] 406 | fn eval_number(env: &Env, expr: &Sexpr) -> Result<i64, Error> {
Dec 04 14:29:27.428 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 14:29:27.428 INFO [stderr] 
Dec 04 14:29:27.428 INFO [stderr] warning: function is never used: `eval`
Dec 04 14:29:27.428 INFO [stderr]    --> src/eval.rs:414:1
Dec 04 14:29:27.428 INFO [stderr]     |
Dec 04 14:29:27.428 INFO [stderr] 414 | fn eval(env: &Env, expr: &Sexpr) -> Result<Value, Error> {
Dec 04 14:29:27.428 INFO [stderr]     | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 04 14:29:27.428 INFO [stderr] 
Dec 04 14:29:27.689 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.18s
Dec 04 14:29:27.698 INFO [stderr] su: No module specific data is present
Dec 04 14:29:28.474 INFO running `"docker" "inspect" "b88b60b43b1a05891eecfd8d4caf797fd68994ad99b47978f0bce8ea6e7bc557"`
Dec 04 14:29:28.767 INFO running `"docker" "rm" "-f" "b88b60b43b1a05891eecfd8d4caf797fd68994ad99b47978f0bce8ea6e7bc557"`
Dec 04 14:29:29.066 INFO [stdout] b88b60b43b1a05891eecfd8d4caf797fd68994ad99b47978f0bce8ea6e7bc557