Dec 14 09:16:34.044 INFO testing Javyre/uLisp against try#aa49d8ef14939ddec0e34b346b60174a5673d48f for pr-56550
Dec 14 09:16:34.044 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt build --frozen" "-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 14 09:16:34.655 INFO [stdout] 676cb1d802d30058e42819268e6f5196250f4240af4c472c44940e62df3c4ddb
Dec 14 09:16:34.655 INFO running `"docker" "start" "-a" "676cb1d802d30058e42819268e6f5196250f4240af4c472c44940e62df3c4ddb"`
Dec 14 09:16:35.069 INFO [stderr] usermod: no changes
Dec 14 09:16:35.138 INFO [stderr]    Compiling ulisp v0.1.0 (/source)
Dec 14 09:16:36.468 INFO [stderr] warning: unused imports: `RefMut`, `Ref`
Dec 14 09:16:36.468 INFO [stderr]  --> src/vm/mem.rs:4:5
Dec 14 09:16:36.468 INFO [stderr]   |
Dec 14 09:16:36.468 INFO [stderr] 4 |     Ref,
Dec 14 09:16:36.468 INFO [stderr]   |     ^^^
Dec 14 09:16:36.468 INFO [stderr] 5 |     RefMut,
Dec 14 09:16:36.468 INFO [stderr]   |     ^^^^^^
Dec 14 09:16:36.468 INFO [stderr]   |
Dec 14 09:16:36.468 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 09:16:36.468 INFO [stderr] 
Dec 14 09:16:36.915 INFO [stderr] warning: unused variable: `initial_len`
Dec 14 09:16:36.915 INFO [stderr]    --> src/vm/mod.rs:346:13
Dec 14 09:16:36.915 INFO [stderr]     |
Dec 14 09:16:36.915 INFO [stderr] 346 |         let initial_len = self.reg_stack.len();
Dec 14 09:16:36.915 INFO [stderr]     |             ^^^^^^^^^^^ help: consider using `_initial_len` instead
Dec 14 09:16:36.915 INFO [stderr]     |
Dec 14 09:16:36.915 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 14 09:16:36.915 INFO [stderr] 
Dec 14 09:16:36.987 INFO [stderr] warning: variable does not need to be mutable
Dec 14 09:16:36.987 INFO [stderr]    --> src/vm/mod.rs:387:33
Dec 14 09:16:36.987 INFO [stderr]     |
Dec 14 09:16:36.987 INFO [stderr] 387 |         let (mut insts, idents, mut var_strings, consts) = bin.unpack();
Dec 14 09:16:36.987 INFO [stderr]     |                                 ----^^^^^^^^^^^
Dec 14 09:16:36.987 INFO [stderr]     |                                 |
Dec 14 09:16:36.987 INFO [stderr]     |                                 help: remove this `mut`
Dec 14 09:16:36.987 INFO [stderr]     |
Dec 14 09:16:36.987 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 14 09:16:36.987 INFO [stderr] 
Dec 14 09:16:37.067 INFO [stderr] warning: method is never used: `append`
Dec 14 09:16:37.067 INFO [stderr]   --> src/vm/mem.rs:68:5
Dec 14 09:16:37.067 INFO [stderr]    |
Dec 14 09:16:37.067 INFO [stderr] 68 |     pub fn append(&mut self, other: Environment) {
Dec 14 09:16:37.067 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 09:16:37.067 INFO [stderr]    |
Dec 14 09:16:37.067 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 09:16:37.067 INFO [stderr] 
Dec 14 09:16:37.067 INFO [stderr] warning: method is never used: `define_n`
Dec 14 09:16:37.067 INFO [stderr]   --> src/vm/mem.rs:81:5
Dec 14 09:16:37.067 INFO [stderr]    |
Dec 14 09:16:37.067 INFO [stderr] 81 |     fn define_n(&mut self, frame: usize, ident: IdentID, val: MemData) -> Result<(), Error> {
Dec 14 09:16:37.067 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 09:16:37.067 INFO [stderr] 
Dec 14 09:16:37.067 INFO [stderr] warning: method is never used: `get_parent`
Dec 14 09:16:37.067 INFO [stderr]    --> src/vm/mem.rs:233:5
Dec 14 09:16:37.067 INFO [stderr]     |
Dec 14 09:16:37.067 INFO [stderr] 233 |     fn get_parent(&self) -> Option<&Rc<RefCell<EnvNode>>> {
Dec 14 09:16:37.067 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 09:16:37.067 INFO [stderr] 
Dec 14 09:16:37.067 INFO [stderr] warning: method is never used: `get_child`
Dec 14 09:16:37.067 INFO [stderr]    --> src/vm/mem.rs:240:5
Dec 14 09:16:37.067 INFO [stderr]     |
Dec 14 09:16:37.067 INFO [stderr] 240 |     fn get_child(&self) -> Option<&Weak<RefCell<EnvNode>>> {
Dec 14 09:16:37.067 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 09:16:37.067 INFO [stderr] 
Dec 14 09:16:37.067 INFO [stderr] warning: method is never used: `define_n`
Dec 14 09:16:37.067 INFO [stderr]    --> src/vm/mem.rs:248:5
Dec 14 09:16:37.067 INFO [stderr]     |
Dec 14 09:16:37.067 INFO [stderr] 248 |     fn define_n(&mut self, n: usize, ident: IdentID, val: MemData) {
Dec 14 09:16:37.067 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 09:16:37.071 INFO [stderr] 
Dec 14 09:16:37.071 INFO [stderr] warning: method is never used: `get_parent_n`
Dec 14 09:16:37.071 INFO [stderr]    --> src/vm/mem.rs:286:5
Dec 14 09:16:37.071 INFO [stderr]     |
Dec 14 09:16:37.071 INFO [stderr] 286 |     fn get_parent_n(&self, n: usize) -> Option<Rc<RefCell<EnvNode>>> {
Dec 14 09:16:37.071 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 09:16:37.071 INFO [stderr] 
Dec 14 09:16:37.071 INFO [stderr] warning: method is never used: `get_child_n`
Dec 14 09:16:37.071 INFO [stderr]    --> src/vm/mem.rs:295:5
Dec 14 09:16:37.071 INFO [stderr]     |
Dec 14 09:16:37.071 INFO [stderr] 295 |     fn get_child_n(&self, n: usize) -> Option<Rc<RefCell<EnvNode>>> {
Dec 14 09:16:37.071 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 09:16:37.071 INFO [stderr] 
Dec 14 09:16:37.071 INFO [stderr] warning: method is never used: `get_frame`
Dec 14 09:16:37.071 INFO [stderr]    --> src/vm/mem.rs:321:5
Dec 14 09:16:37.071 INFO [stderr]     |
Dec 14 09:16:37.071 INFO [stderr] 321 |     fn get_frame(&self) -> &Frame {
Dec 14 09:16:37.071 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 09:16:37.071 INFO [stderr] 
Dec 14 09:16:37.071 INFO [stderr] warning: method is never used: `get_frame_mut`
Dec 14 09:16:37.071 INFO [stderr]    --> src/vm/mem.rs:325:5
Dec 14 09:16:37.071 INFO [stderr]     |
Dec 14 09:16:37.071 INFO [stderr] 325 |     fn get_frame_mut(&mut self) -> &mut Frame {
Dec 14 09:16:37.071 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 09:16:37.071 INFO [stderr] 
Dec 14 09:16:37.071 INFO [stderr] warning: method is never used: `create_pointer`
Dec 14 09:16:37.071 INFO [stderr]    --> src/vm/data.rs:189:5
Dec 14 09:16:37.071 INFO [stderr]     |
Dec 14 09:16:37.071 INFO [stderr] 189 |     pub fn create_pointer(data: MemData) -> MemData {
Dec 14 09:16:37.071 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 09:16:37.071 INFO [stderr] 
Dec 14 09:16:37.071 INFO [stderr] warning: method is never used: `clone_pointer`
Dec 14 09:16:37.071 INFO [stderr]    --> src/vm/data.rs:197:5
Dec 14 09:16:37.071 INFO [stderr]     |
Dec 14 09:16:37.071 INFO [stderr] 197 |     pub fn clone_pointer(&self) -> Option<MemData> {
Dec 14 09:16:37.071 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 09:16:37.071 INFO [stderr] 
Dec 14 09:16:37.071 INFO [stderr] warning: method is never used: `is_true`
Dec 14 09:16:37.071 INFO [stderr]    --> src/vm/data.rs:257:5
Dec 14 09:16:37.071 INFO [stderr]     |
Dec 14 09:16:37.071 INFO [stderr] 257 |     pub fn is_true(&self) -> bool {
Dec 14 09:16:37.071 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 09:16:37.071 INFO [stderr] 
Dec 14 09:16:37.071 INFO [stderr] warning: method is never used: `eq`
Dec 14 09:16:37.071 INFO [stderr]    --> src/vm/data.rs:293:5
Dec 14 09:16:37.071 INFO [stderr]     |
Dec 14 09:16:37.071 INFO [stderr] 293 |     pub fn eq(&self, other: &Self) -> Result<bool, Error> {
Dec 14 09:16:37.071 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 09:16:37.071 INFO [stderr] 
Dec 14 09:16:37.072 INFO [stderr] warning: variant is never constructed: `BadScopeIndex`
Dec 14 09:16:37.072 INFO [stderr]   --> src/vm/err.rs:43:5
Dec 14 09:16:37.072 INFO [stderr]    |
Dec 14 09:16:37.072 INFO [stderr] 43 |     BadScopeIndex(usize),
Dec 14 09:16:37.072 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 14 09:16:37.072 INFO [stderr] 
Dec 14 09:16:37.072 INFO [stderr] warning: field is never used: `consts`
Dec 14 09:16:37.072 INFO [stderr]   --> src/vm/mod.rs:45:5
Dec 14 09:16:37.072 INFO [stderr]    |
Dec 14 09:16:37.072 INFO [stderr] 45 |     consts: Rc<RefCell<Constants>>,
Dec 14 09:16:37.072 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 09:16:37.072 INFO [stderr] 
Dec 14 09:16:37.079 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 09:16:37.079 INFO [stderr]    --> src/vm/mod.rs:424:9
Dec 14 09:16:37.079 INFO [stderr]     |
Dec 14 09:16:37.079 INFO [stderr] 424 |         self.memory.define(id, MemData::Lambda(insts, env));
Dec 14 09:16:37.079 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 09:16:37.079 INFO [stderr]     |
Dec 14 09:16:37.079 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 14 09:16:37.079 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 09:16:37.079 INFO [stderr] 
Dec 14 09:16:40.302 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.21s
Dec 14 09:16:40.302 INFO [stderr] su: No module specific data is present
Dec 14 09:16:40.885 INFO running `"docker" "inspect" "676cb1d802d30058e42819268e6f5196250f4240af4c472c44940e62df3c4ddb"`
Dec 14 09:16:41.080 INFO running `"docker" "rm" "-f" "676cb1d802d30058e42819268e6f5196250f4240af4c472c44940e62df3c4ddb"`
Dec 14 09:16:41.280 INFO [stdout] 676cb1d802d30058e42819268e6f5196250f4240af4c472c44940e62df3c4ddb
Dec 14 09:16:41.285 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen --no-run" "-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 14 09:16:41.655 INFO [stdout] c2e2ee1f9fba48290ba3076ee01988fccc725c8adc42cf68e2f35f77d2787e09
Dec 14 09:16:41.660 INFO running `"docker" "start" "-a" "c2e2ee1f9fba48290ba3076ee01988fccc725c8adc42cf68e2f35f77d2787e09"`
Dec 14 09:16:42.842 INFO [stderr] usermod: no changes
Dec 14 09:16:42.913 INFO [stderr]    Compiling ulisp v0.1.0 (/source)
Dec 14 09:16:44.155 INFO [stderr] warning: unused imports: `RefMut`, `Ref`
Dec 14 09:16:44.156 INFO [stderr]  --> src/vm/mem.rs:4:5
Dec 14 09:16:44.156 INFO [stderr]   |
Dec 14 09:16:44.156 INFO [stderr] 4 |     Ref,
Dec 14 09:16:44.156 INFO [stderr]   |     ^^^
Dec 14 09:16:44.156 INFO [stderr] 5 |     RefMut,
Dec 14 09:16:44.156 INFO [stderr]   |     ^^^^^^
Dec 14 09:16:44.156 INFO [stderr]   |
Dec 14 09:16:44.156 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 14 09:16:44.156 INFO [stderr] 
Dec 14 09:16:44.457 INFO [stderr] warning: unused variable: `initial_len`
Dec 14 09:16:44.457 INFO [stderr]    --> src/vm/mod.rs:346:13
Dec 14 09:16:44.457 INFO [stderr]     |
Dec 14 09:16:44.457 INFO [stderr] 346 |         let initial_len = self.reg_stack.len();
Dec 14 09:16:44.457 INFO [stderr]     |             ^^^^^^^^^^^ help: consider using `_initial_len` instead
Dec 14 09:16:44.457 INFO [stderr]     |
Dec 14 09:16:44.457 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 14 09:16:44.457 INFO [stderr] 
Dec 14 09:16:44.519 INFO [stderr] warning: variable does not need to be mutable
Dec 14 09:16:44.519 INFO [stderr]    --> src/vm/mod.rs:387:33
Dec 14 09:16:44.519 INFO [stderr]     |
Dec 14 09:16:44.519 INFO [stderr] 387 |         let (mut insts, idents, mut var_strings, consts) = bin.unpack();
Dec 14 09:16:44.519 INFO [stderr]     |                                 ----^^^^^^^^^^^
Dec 14 09:16:44.519 INFO [stderr]     |                                 |
Dec 14 09:16:44.519 INFO [stderr]     |                                 help: remove this `mut`
Dec 14 09:16:44.519 INFO [stderr]     |
Dec 14 09:16:44.519 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 14 09:16:44.519 INFO [stderr] 
Dec 14 09:16:44.593 INFO [stderr] warning: method is never used: `append`
Dec 14 09:16:44.593 INFO [stderr]   --> src/vm/mem.rs:68:5
Dec 14 09:16:44.593 INFO [stderr]    |
Dec 14 09:16:44.593 INFO [stderr] 68 |     pub fn append(&mut self, other: Environment) {
Dec 14 09:16:44.593 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 09:16:44.593 INFO [stderr]    |
Dec 14 09:16:44.593 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 14 09:16:44.593 INFO [stderr] 
Dec 14 09:16:44.593 INFO [stderr] warning: method is never used: `define_n`
Dec 14 09:16:44.593 INFO [stderr]   --> src/vm/mem.rs:81:5
Dec 14 09:16:44.593 INFO [stderr]    |
Dec 14 09:16:44.593 INFO [stderr] 81 |     fn define_n(&mut self, frame: usize, ident: IdentID, val: MemData) -> Result<(), Error> {
Dec 14 09:16:44.593 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 09:16:44.593 INFO [stderr] 
Dec 14 09:16:44.593 INFO [stderr] warning: method is never used: `get_parent`
Dec 14 09:16:44.593 INFO [stderr]    --> src/vm/mem.rs:233:5
Dec 14 09:16:44.593 INFO [stderr]     |
Dec 14 09:16:44.593 INFO [stderr] 233 |     fn get_parent(&self) -> Option<&Rc<RefCell<EnvNode>>> {
Dec 14 09:16:44.593 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 09:16:44.593 INFO [stderr] 
Dec 14 09:16:44.593 INFO [stderr] warning: method is never used: `get_child`
Dec 14 09:16:44.593 INFO [stderr]    --> src/vm/mem.rs:240:5
Dec 14 09:16:44.593 INFO [stderr]     |
Dec 14 09:16:44.593 INFO [stderr] 240 |     fn get_child(&self) -> Option<&Weak<RefCell<EnvNode>>> {
Dec 14 09:16:44.593 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 09:16:44.593 INFO [stderr] 
Dec 14 09:16:44.593 INFO [stderr] warning: method is never used: `define_n`
Dec 14 09:16:44.593 INFO [stderr]    --> src/vm/mem.rs:248:5
Dec 14 09:16:44.593 INFO [stderr]     |
Dec 14 09:16:44.593 INFO [stderr] 248 |     fn define_n(&mut self, n: usize, ident: IdentID, val: MemData) {
Dec 14 09:16:44.593 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 09:16:44.593 INFO [stderr] 
Dec 14 09:16:44.593 INFO [stderr] warning: method is never used: `get_parent_n`
Dec 14 09:16:44.593 INFO [stderr]    --> src/vm/mem.rs:286:5
Dec 14 09:16:44.593 INFO [stderr]     |
Dec 14 09:16:44.593 INFO [stderr] 286 |     fn get_parent_n(&self, n: usize) -> Option<Rc<RefCell<EnvNode>>> {
Dec 14 09:16:44.593 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 09:16:44.593 INFO [stderr] 
Dec 14 09:16:44.593 INFO [stderr] warning: method is never used: `get_child_n`
Dec 14 09:16:44.593 INFO [stderr]    --> src/vm/mem.rs:295:5
Dec 14 09:16:44.593 INFO [stderr]     |
Dec 14 09:16:44.593 INFO [stderr] 295 |     fn get_child_n(&self, n: usize) -> Option<Rc<RefCell<EnvNode>>> {
Dec 14 09:16:44.593 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 09:16:44.593 INFO [stderr] 
Dec 14 09:16:44.594 INFO [stderr] warning: method is never used: `get_frame`
Dec 14 09:16:44.599 INFO [stderr]    --> src/vm/mem.rs:321:5
Dec 14 09:16:44.599 INFO [stderr]     |
Dec 14 09:16:44.599 INFO [stderr] 321 |     fn get_frame(&self) -> &Frame {
Dec 14 09:16:44.599 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 09:16:44.599 INFO [stderr] 
Dec 14 09:16:44.599 INFO [stderr] warning: method is never used: `get_frame_mut`
Dec 14 09:16:44.599 INFO [stderr]    --> src/vm/mem.rs:325:5
Dec 14 09:16:44.599 INFO [stderr]     |
Dec 14 09:16:44.599 INFO [stderr] 325 |     fn get_frame_mut(&mut self) -> &mut Frame {
Dec 14 09:16:44.599 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 09:16:44.599 INFO [stderr] 
Dec 14 09:16:44.599 INFO [stderr] warning: method is never used: `create_pointer`
Dec 14 09:16:44.599 INFO [stderr]    --> src/vm/data.rs:189:5
Dec 14 09:16:44.599 INFO [stderr]     |
Dec 14 09:16:44.599 INFO [stderr] 189 |     pub fn create_pointer(data: MemData) -> MemData {
Dec 14 09:16:44.599 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 09:16:44.599 INFO [stderr] 
Dec 14 09:16:44.599 INFO [stderr] warning: method is never used: `clone_pointer`
Dec 14 09:16:44.599 INFO [stderr]    --> src/vm/data.rs:197:5
Dec 14 09:16:44.599 INFO [stderr]     |
Dec 14 09:16:44.599 INFO [stderr] 197 |     pub fn clone_pointer(&self) -> Option<MemData> {
Dec 14 09:16:44.599 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 09:16:44.599 INFO [stderr] 
Dec 14 09:16:44.599 INFO [stderr] warning: method is never used: `is_true`
Dec 14 09:16:44.599 INFO [stderr]    --> src/vm/data.rs:257:5
Dec 14 09:16:44.599 INFO [stderr]     |
Dec 14 09:16:44.599 INFO [stderr] 257 |     pub fn is_true(&self) -> bool {
Dec 14 09:16:44.599 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 09:16:44.599 INFO [stderr] 
Dec 14 09:16:44.599 INFO [stderr] warning: variant is never constructed: `BadScopeIndex`
Dec 14 09:16:44.599 INFO [stderr]   --> src/vm/err.rs:43:5
Dec 14 09:16:44.599 INFO [stderr]    |
Dec 14 09:16:44.599 INFO [stderr] 43 |     BadScopeIndex(usize),
Dec 14 09:16:44.599 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 14 09:16:44.599 INFO [stderr] 
Dec 14 09:16:44.599 INFO [stderr] warning: field is never used: `consts`
Dec 14 09:16:44.599 INFO [stderr]   --> src/vm/mod.rs:45:5
Dec 14 09:16:44.599 INFO [stderr]    |
Dec 14 09:16:44.599 INFO [stderr] 45 |     consts: Rc<RefCell<Constants>>,
Dec 14 09:16:44.599 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 09:16:44.599 INFO [stderr] 
Dec 14 09:16:44.599 INFO [stderr] warning: variant is never constructed: `R`
Dec 14 09:16:44.599 INFO [stderr]    --> src/vm/macros.rs:54:30
Dec 14 09:16:44.599 INFO [stderr]     |
Dec 14 09:16:44.599 INFO [stderr] 54  |           enum ___BinConst { $($ids),* }
Dec 14 09:16:44.599 INFO [stderr]     |                                ^^^^
Dec 14 09:16:44.599 INFO [stderr]     | 
Dec 14 09:16:44.599 INFO [stderr]    ::: src/tests.rs:174:9
Dec 14 09:16:44.599 INFO [stderr]     |
Dec 14 09:16:44.599 INFO [stderr] 174 | /         program! {
Dec 14 09:16:44.599 INFO [stderr] 175 | |             { foo, bar }
Dec 14 09:16:44.599 INFO [stderr] 176 | |             { 
Dec 14 09:16:44.599 INFO [stderr] 177 | |                 (#a = Str("Heyheyhey".to_string()))
Dec 14 09:16:44.599 INFO [stderr] ...   |
Dec 14 09:16:44.599 INFO [stderr] 210 | |             }
Dec 14 09:16:44.599 INFO [stderr] 211 | |         },
Dec 14 09:16:44.599 INFO [stderr]     | |_________- in this macro invocation
Dec 14 09:16:44.599 INFO [stderr] 
Dec 14 09:16:44.600 INFO [stderr] warning: unused `std::result::Result` that must be used
Dec 14 09:16:44.600 INFO [stderr]    --> src/vm/mod.rs:424:9
Dec 14 09:16:44.600 INFO [stderr]     |
Dec 14 09:16:44.600 INFO [stderr] 424 |         self.memory.define(id, MemData::Lambda(insts, env));
Dec 14 09:16:44.600 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 14 09:16:44.600 INFO [stderr]     |
Dec 14 09:16:44.600 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 14 09:16:44.600 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 14 09:16:44.600 INFO [stderr] 
Dec 14 09:16:46.591 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.73s
Dec 14 09:16:46.597 INFO [stderr] su: No module specific data is present
Dec 14 09:16:46.973 INFO running `"docker" "inspect" "c2e2ee1f9fba48290ba3076ee01988fccc725c8adc42cf68e2f35f77d2787e09"`
Dec 14 09:16:47.076 INFO running `"docker" "rm" "-f" "c2e2ee1f9fba48290ba3076ee01988fccc725c8adc42cf68e2f35f77d2787e09"`
Dec 14 09:16:47.208 INFO [stdout] c2e2ee1f9fba48290ba3076ee01988fccc725c8adc42cf68e2f35f77d2787e09
Dec 14 09:16:47.211 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56550/worker-5/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-5/pr-56550/try#aa49d8ef14939ddec0e34b346b60174a5673d48f:/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 +aa49d8ef14939ddec0e34b346b60174a5673d48f-alt test --frozen" "-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 14 09:16:47.389 INFO [stdout] 8b4e1b56c4f3b6489355b577b09a0b6bec5ea272b74e2c6ba0804167655b704f
Dec 14 09:16:47.392 INFO running `"docker" "start" "-a" "8b4e1b56c4f3b6489355b577b09a0b6bec5ea272b74e2c6ba0804167655b704f"`
Dec 14 09:16:48.002 INFO [stderr] usermod: no changes
Dec 14 09:16:48.044 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 14 09:16:48.045 INFO [stderr]      Running /target/debug/deps/ulisp-3288289d43dc1a94
Dec 14 09:16:48.047 INFO [stdout] 
Dec 14 09:16:48.047 INFO [stdout] running 6 tests
Dec 14 09:16:48.048 INFO [stdout] test tests::prg1 ... ok
Dec 14 09:16:48.048 INFO [stdout] test tests::multi_bin ... ok
Dec 14 09:16:48.048 INFO [stdout] test tests::prg0 ... ok
Dec 14 09:16:48.048 INFO [stdout] test tests::lambda ... ok
Dec 14 09:16:48.048 INFO [stdout] test tests::prg3 ... ok
Dec 14 09:16:48.048 INFO [stdout] test tests::prg2 ... ok
Dec 14 09:16:48.048 INFO [stdout] 
Dec 14 09:16:48.048 INFO [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 14 09:16:48.048 INFO [stdout] 
Dec 14 09:16:48.050 INFO [stderr] su: No module specific data is present
Dec 14 09:16:48.323 INFO running `"docker" "inspect" "8b4e1b56c4f3b6489355b577b09a0b6bec5ea272b74e2c6ba0804167655b704f"`
Dec 14 09:16:48.412 INFO running `"docker" "rm" "-f" "8b4e1b56c4f3b6489355b577b09a0b6bec5ea272b74e2c6ba0804167655b704f"`
Dec 14 09:16:48.483 INFO [stdout] 8b4e1b56c4f3b6489355b577b09a0b6bec5ea272b74e2c6ba0804167655b704f