Dec 02 06:42:24.626 INFO testing Javyre/uLisp against 1.30.1 for beta-1.31-5
Dec 02 06:42:24.626 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/beta-1.31-5/1.30.1:/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 +1.30.1 build --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 06:42:24.798 INFO [stdout] b50dfa9799fd59837354f151beeb6bdf97f94beb631df8ce9f86a23e97d09884
Dec 02 06:42:24.800 INFO running `"docker" "start" "-a" "b50dfa9799fd59837354f151beeb6bdf97f94beb631df8ce9f86a23e97d09884"`
Dec 02 06:42:25.549 INFO [stderr] usermod: no changes
Dec 02 06:42:25.624 INFO [stderr]    Compiling ulisp v0.1.0 (/source)
Dec 02 06:42:27.339 INFO [stderr] warning: unused imports: `RefMut`, `Ref`
Dec 02 06:42:27.339 INFO [stderr]  --> src/vm/mem.rs:4:5
Dec 02 06:42:27.339 INFO [stderr]   |
Dec 02 06:42:27.339 INFO [stderr] 4 |     Ref,
Dec 02 06:42:27.339 INFO [stderr]   |     ^^^
Dec 02 06:42:27.339 INFO [stderr] 5 |     RefMut,
Dec 02 06:42:27.339 INFO [stderr]   |     ^^^^^^
Dec 02 06:42:27.339 INFO [stderr]   |
Dec 02 06:42:27.339 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 02 06:42:27.339 INFO [stderr] 
Dec 02 06:42:27.754 INFO [stderr] warning: unused variable: `initial_len`
Dec 02 06:42:27.754 INFO [stderr]    --> src/vm/mod.rs:346:13
Dec 02 06:42:27.754 INFO [stderr]     |
Dec 02 06:42:27.754 INFO [stderr] 346 |         let initial_len = self.reg_stack.len();
Dec 02 06:42:27.754 INFO [stderr]     |             ^^^^^^^^^^^ help: consider using `_initial_len` instead
Dec 02 06:42:27.754 INFO [stderr]     |
Dec 02 06:42:27.754 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 02 06:42:27.754 INFO [stderr] 
Dec 02 06:42:27.809 INFO [stderr] warning: variable does not need to be mutable
Dec 02 06:42:27.809 INFO [stderr]    --> src/vm/mod.rs:387:33
Dec 02 06:42:27.809 INFO [stderr]     |
Dec 02 06:42:27.809 INFO [stderr] 387 |         let (mut insts, idents, mut var_strings, consts) = bin.unpack();
Dec 02 06:42:27.809 INFO [stderr]     |                                 ----^^^^^^^^^^^
Dec 02 06:42:27.809 INFO [stderr]     |                                 |
Dec 02 06:42:27.809 INFO [stderr]     |                                 help: remove this `mut`
Dec 02 06:42:27.809 INFO [stderr]     |
Dec 02 06:42:27.809 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 02 06:42:27.809 INFO [stderr] 
Dec 02 06:42:27.902 INFO [stderr] warning: method is never used: `append`
Dec 02 06:42:27.902 INFO [stderr]   --> src/vm/mem.rs:68:5
Dec 02 06:42:27.902 INFO [stderr]    |
Dec 02 06:42:27.902 INFO [stderr] 68 |     pub fn append(&mut self, other: Environment) {
Dec 02 06:42:27.902 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 06:42:27.902 INFO [stderr]    |
Dec 02 06:42:27.902 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 02 06:42:27.902 INFO [stderr] 
Dec 02 06:42:27.911 INFO [stderr] warning: method is never used: `define_n`
Dec 02 06:42:27.911 INFO [stderr]   --> src/vm/mem.rs:81:5
Dec 02 06:42:27.911 INFO [stderr]    |
Dec 02 06:42:27.911 INFO [stderr] 81 |     fn define_n(&mut self, frame: usize, ident: IdentID, val: MemData) -> Result<(), Error> {
Dec 02 06:42:27.911 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 06:42:27.911 INFO [stderr] 
Dec 02 06:42:27.911 INFO [stderr] warning: method is never used: `get_parent`
Dec 02 06:42:27.911 INFO [stderr]    --> src/vm/mem.rs:233:5
Dec 02 06:42:27.911 INFO [stderr]     |
Dec 02 06:42:27.911 INFO [stderr] 233 |     fn get_parent(&self) -> Option<&Rc<RefCell<EnvNode>>> {
Dec 02 06:42:27.911 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 06:42:27.911 INFO [stderr] 
Dec 02 06:42:27.911 INFO [stderr] warning: method is never used: `get_child`
Dec 02 06:42:27.911 INFO [stderr]    --> src/vm/mem.rs:240:5
Dec 02 06:42:27.911 INFO [stderr]     |
Dec 02 06:42:27.911 INFO [stderr] 240 |     fn get_child(&self) -> Option<&Weak<RefCell<EnvNode>>> {
Dec 02 06:42:27.911 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 06:42:27.911 INFO [stderr] 
Dec 02 06:42:27.911 INFO [stderr] warning: method is never used: `define_n`
Dec 02 06:42:27.911 INFO [stderr]    --> src/vm/mem.rs:248:5
Dec 02 06:42:27.911 INFO [stderr]     |
Dec 02 06:42:27.911 INFO [stderr] 248 |     fn define_n(&mut self, n: usize, ident: IdentID, val: MemData) {
Dec 02 06:42:27.911 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 06:42:27.911 INFO [stderr] 
Dec 02 06:42:27.911 INFO [stderr] warning: method is never used: `get_parent_n`
Dec 02 06:42:27.911 INFO [stderr]    --> src/vm/mem.rs:286:5
Dec 02 06:42:27.911 INFO [stderr]     |
Dec 02 06:42:27.911 INFO [stderr] 286 |     fn get_parent_n(&self, n: usize) -> Option<Rc<RefCell<EnvNode>>> {
Dec 02 06:42:27.911 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 06:42:27.911 INFO [stderr] 
Dec 02 06:42:27.911 INFO [stderr] warning: method is never used: `get_child_n`
Dec 02 06:42:27.911 INFO [stderr]    --> src/vm/mem.rs:295:5
Dec 02 06:42:27.911 INFO [stderr]     |
Dec 02 06:42:27.911 INFO [stderr] 295 |     fn get_child_n(&self, n: usize) -> Option<Rc<RefCell<EnvNode>>> {
Dec 02 06:42:27.911 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 06:42:27.911 INFO [stderr] 
Dec 02 06:42:27.911 INFO [stderr] warning: method is never used: `get_frame`
Dec 02 06:42:27.911 INFO [stderr]    --> src/vm/mem.rs:321:5
Dec 02 06:42:27.911 INFO [stderr]     |
Dec 02 06:42:27.911 INFO [stderr] 321 |     fn get_frame(&self) -> &Frame {
Dec 02 06:42:27.911 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 06:42:27.911 INFO [stderr] 
Dec 02 06:42:27.911 INFO [stderr] warning: method is never used: `get_frame_mut`
Dec 02 06:42:27.911 INFO [stderr]    --> src/vm/mem.rs:325:5
Dec 02 06:42:27.911 INFO [stderr]     |
Dec 02 06:42:27.911 INFO [stderr] 325 |     fn get_frame_mut(&mut self) -> &mut Frame {
Dec 02 06:42:27.911 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 06:42:27.911 INFO [stderr] 
Dec 02 06:42:27.911 INFO [stderr] warning: method is never used: `create_pointer`
Dec 02 06:42:27.911 INFO [stderr]    --> src/vm/data.rs:189:5
Dec 02 06:42:27.911 INFO [stderr]     |
Dec 02 06:42:27.911 INFO [stderr] 189 |     pub fn create_pointer(data: MemData) -> MemData {
Dec 02 06:42:27.911 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 06:42:27.911 INFO [stderr] 
Dec 02 06:42:27.911 INFO [stderr] warning: method is never used: `clone_pointer`
Dec 02 06:42:27.911 INFO [stderr]    --> src/vm/data.rs:197:5
Dec 02 06:42:27.911 INFO [stderr]     |
Dec 02 06:42:27.911 INFO [stderr] 197 |     pub fn clone_pointer(&self) -> Option<MemData> {
Dec 02 06:42:27.911 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 06:42:27.911 INFO [stderr] 
Dec 02 06:42:27.911 INFO [stderr] warning: method is never used: `is_true`
Dec 02 06:42:27.911 INFO [stderr]    --> src/vm/data.rs:257:5
Dec 02 06:42:27.911 INFO [stderr]     |
Dec 02 06:42:27.911 INFO [stderr] 257 |     pub fn is_true(&self) -> bool {
Dec 02 06:42:27.911 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 06:42:27.911 INFO [stderr] 
Dec 02 06:42:27.911 INFO [stderr] warning: method is never used: `eq`
Dec 02 06:42:27.912 INFO [stderr]    --> src/vm/data.rs:293:5
Dec 02 06:42:27.912 INFO [stderr]     |
Dec 02 06:42:27.912 INFO [stderr] 293 |     pub fn eq(&self, other: &Self) -> Result<bool, Error> {
Dec 02 06:42:27.912 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 06:42:27.912 INFO [stderr] 
Dec 02 06:42:27.912 INFO [stderr] warning: variant is never constructed: `BadScopeIndex`
Dec 02 06:42:27.912 INFO [stderr]   --> src/vm/err.rs:43:5
Dec 02 06:42:27.912 INFO [stderr]    |
Dec 02 06:42:27.912 INFO [stderr] 43 |     BadScopeIndex(usize),
Dec 02 06:42:27.912 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 02 06:42:27.912 INFO [stderr] 
Dec 02 06:42:27.912 INFO [stderr] warning: field is never used: `consts`
Dec 02 06:42:27.912 INFO [stderr]   --> src/vm/mod.rs:45:5
Dec 02 06:42:27.912 INFO [stderr]    |
Dec 02 06:42:27.912 INFO [stderr] 45 |     consts: Rc<RefCell<Constants>>,
Dec 02 06:42:27.912 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 06:42:27.912 INFO [stderr] 
Dec 02 06:42:27.915 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 06:42:27.915 INFO [stderr]    --> src/vm/mod.rs:424:9
Dec 02 06:42:27.915 INFO [stderr]     |
Dec 02 06:42:27.915 INFO [stderr] 424 |         self.memory.define(id, MemData::Lambda(insts, env));
Dec 02 06:42:27.915 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 06:42:27.915 INFO [stderr]     |
Dec 02 06:42:27.915 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 02 06:42:27.915 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 06:42:27.915 INFO [stderr] 
Dec 02 06:42:31.107 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.54s
Dec 02 06:42:31.107 INFO [stderr] su: No module specific data is present
Dec 02 06:42:32.055 INFO running `"docker" "inspect" "b50dfa9799fd59837354f151beeb6bdf97f94beb631df8ce9f86a23e97d09884"`
Dec 02 06:42:32.347 INFO running `"docker" "rm" "-f" "b50dfa9799fd59837354f151beeb6bdf97f94beb631df8ce9f86a23e97d09884"`
Dec 02 06:42:32.631 INFO [stdout] b50dfa9799fd59837354f151beeb6bdf97f94beb631df8ce9f86a23e97d09884
Dec 02 06:42:32.634 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen --no-run" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 06:42:33.056 INFO [stdout] 4eca31226cf84327822f128e799c9dec113865bd1f14d8a82be8e2e43a634a51
Dec 02 06:42:33.063 INFO running `"docker" "start" "-a" "4eca31226cf84327822f128e799c9dec113865bd1f14d8a82be8e2e43a634a51"`
Dec 02 06:42:34.973 INFO [stderr] usermod: no changes
Dec 02 06:42:35.081 INFO [stderr]    Compiling ulisp v0.1.0 (/source)
Dec 02 06:42:36.763 INFO [stderr] warning: unused imports: `RefMut`, `Ref`
Dec 02 06:42:36.763 INFO [stderr]  --> src/vm/mem.rs:4:5
Dec 02 06:42:36.763 INFO [stderr]   |
Dec 02 06:42:36.763 INFO [stderr] 4 |     Ref,
Dec 02 06:42:36.763 INFO [stderr]   |     ^^^
Dec 02 06:42:36.763 INFO [stderr] 5 |     RefMut,
Dec 02 06:42:36.763 INFO [stderr]   |     ^^^^^^
Dec 02 06:42:36.763 INFO [stderr]   |
Dec 02 06:42:36.763 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 02 06:42:36.763 INFO [stderr] 
Dec 02 06:42:37.206 INFO [stderr] warning: unused variable: `initial_len`
Dec 02 06:42:37.206 INFO [stderr]    --> src/vm/mod.rs:346:13
Dec 02 06:42:37.206 INFO [stderr]     |
Dec 02 06:42:37.206 INFO [stderr] 346 |         let initial_len = self.reg_stack.len();
Dec 02 06:42:37.206 INFO [stderr]     |             ^^^^^^^^^^^ help: consider using `_initial_len` instead
Dec 02 06:42:37.206 INFO [stderr]     |
Dec 02 06:42:37.206 INFO [stderr]     = note: #[warn(unused_variables)] on by default
Dec 02 06:42:37.206 INFO [stderr] 
Dec 02 06:42:37.259 INFO [stderr] warning: variable does not need to be mutable
Dec 02 06:42:37.259 INFO [stderr]    --> src/vm/mod.rs:387:33
Dec 02 06:42:37.259 INFO [stderr]     |
Dec 02 06:42:37.259 INFO [stderr] 387 |         let (mut insts, idents, mut var_strings, consts) = bin.unpack();
Dec 02 06:42:37.259 INFO [stderr]     |                                 ----^^^^^^^^^^^
Dec 02 06:42:37.259 INFO [stderr]     |                                 |
Dec 02 06:42:37.259 INFO [stderr]     |                                 help: remove this `mut`
Dec 02 06:42:37.259 INFO [stderr]     |
Dec 02 06:42:37.259 INFO [stderr]     = note: #[warn(unused_mut)] on by default
Dec 02 06:42:37.259 INFO [stderr] 
Dec 02 06:42:37.332 INFO [stderr] warning: method is never used: `append`
Dec 02 06:42:37.332 INFO [stderr]   --> src/vm/mem.rs:68:5
Dec 02 06:42:37.332 INFO [stderr]    |
Dec 02 06:42:37.332 INFO [stderr] 68 |     pub fn append(&mut self, other: Environment) {
Dec 02 06:42:37.332 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 06:42:37.332 INFO [stderr]    |
Dec 02 06:42:37.332 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 02 06:42:37.332 INFO [stderr] 
Dec 02 06:42:37.332 INFO [stderr] warning: method is never used: `define_n`
Dec 02 06:42:37.332 INFO [stderr]   --> src/vm/mem.rs:81:5
Dec 02 06:42:37.332 INFO [stderr]    |
Dec 02 06:42:37.332 INFO [stderr] 81 |     fn define_n(&mut self, frame: usize, ident: IdentID, val: MemData) -> Result<(), Error> {
Dec 02 06:42:37.332 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 06:42:37.332 INFO [stderr] 
Dec 02 06:42:37.332 INFO [stderr] warning: method is never used: `get_parent`
Dec 02 06:42:37.332 INFO [stderr]    --> src/vm/mem.rs:233:5
Dec 02 06:42:37.332 INFO [stderr]     |
Dec 02 06:42:37.332 INFO [stderr] 233 |     fn get_parent(&self) -> Option<&Rc<RefCell<EnvNode>>> {
Dec 02 06:42:37.332 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 06:42:37.332 INFO [stderr] 
Dec 02 06:42:37.332 INFO [stderr] warning: method is never used: `get_child`
Dec 02 06:42:37.332 INFO [stderr]    --> src/vm/mem.rs:240:5
Dec 02 06:42:37.332 INFO [stderr]     |
Dec 02 06:42:37.332 INFO [stderr] 240 |     fn get_child(&self) -> Option<&Weak<RefCell<EnvNode>>> {
Dec 02 06:42:37.332 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 06:42:37.333 INFO [stderr] 
Dec 02 06:42:37.333 INFO [stderr] warning: method is never used: `define_n`
Dec 02 06:42:37.333 INFO [stderr]    --> src/vm/mem.rs:248:5
Dec 02 06:42:37.333 INFO [stderr]     |
Dec 02 06:42:37.333 INFO [stderr] 248 |     fn define_n(&mut self, n: usize, ident: IdentID, val: MemData) {
Dec 02 06:42:37.333 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 06:42:37.333 INFO [stderr] 
Dec 02 06:42:37.333 INFO [stderr] warning: method is never used: `get_parent_n`
Dec 02 06:42:37.333 INFO [stderr]    --> src/vm/mem.rs:286:5
Dec 02 06:42:37.333 INFO [stderr]     |
Dec 02 06:42:37.333 INFO [stderr] 286 |     fn get_parent_n(&self, n: usize) -> Option<Rc<RefCell<EnvNode>>> {
Dec 02 06:42:37.333 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 06:42:37.333 INFO [stderr] 
Dec 02 06:42:37.333 INFO [stderr] warning: method is never used: `get_child_n`
Dec 02 06:42:37.333 INFO [stderr]    --> src/vm/mem.rs:295:5
Dec 02 06:42:37.333 INFO [stderr]     |
Dec 02 06:42:37.333 INFO [stderr] 295 |     fn get_child_n(&self, n: usize) -> Option<Rc<RefCell<EnvNode>>> {
Dec 02 06:42:37.333 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 06:42:37.333 INFO [stderr] 
Dec 02 06:42:37.333 INFO [stderr] warning: method is never used: `get_frame`
Dec 02 06:42:37.333 INFO [stderr]    --> src/vm/mem.rs:321:5
Dec 02 06:42:37.333 INFO [stderr]     |
Dec 02 06:42:37.333 INFO [stderr] 321 |     fn get_frame(&self) -> &Frame {
Dec 02 06:42:37.333 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 06:42:37.333 INFO [stderr] 
Dec 02 06:42:37.333 INFO [stderr] warning: method is never used: `get_frame_mut`
Dec 02 06:42:37.333 INFO [stderr]    --> src/vm/mem.rs:325:5
Dec 02 06:42:37.333 INFO [stderr]     |
Dec 02 06:42:37.333 INFO [stderr] 325 |     fn get_frame_mut(&mut self) -> &mut Frame {
Dec 02 06:42:37.333 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 06:42:37.333 INFO [stderr] 
Dec 02 06:42:37.333 INFO [stderr] warning: method is never used: `create_pointer`
Dec 02 06:42:37.333 INFO [stderr]    --> src/vm/data.rs:189:5
Dec 02 06:42:37.333 INFO [stderr]     |
Dec 02 06:42:37.333 INFO [stderr] 189 |     pub fn create_pointer(data: MemData) -> MemData {
Dec 02 06:42:37.333 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 06:42:37.333 INFO [stderr] 
Dec 02 06:42:37.333 INFO [stderr] warning: method is never used: `clone_pointer`
Dec 02 06:42:37.333 INFO [stderr]    --> src/vm/data.rs:197:5
Dec 02 06:42:37.333 INFO [stderr]     |
Dec 02 06:42:37.333 INFO [stderr] 197 |     pub fn clone_pointer(&self) -> Option<MemData> {
Dec 02 06:42:37.333 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 06:42:37.333 INFO [stderr] 
Dec 02 06:42:37.333 INFO [stderr] warning: method is never used: `is_true`
Dec 02 06:42:37.333 INFO [stderr]    --> src/vm/data.rs:257:5
Dec 02 06:42:37.333 INFO [stderr]     |
Dec 02 06:42:37.333 INFO [stderr] 257 |     pub fn is_true(&self) -> bool {
Dec 02 06:42:37.333 INFO [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 06:42:37.333 INFO [stderr] 
Dec 02 06:42:37.337 INFO [stderr] warning: variant is never constructed: `BadScopeIndex`
Dec 02 06:42:37.337 INFO [stderr]   --> src/vm/err.rs:43:5
Dec 02 06:42:37.337 INFO [stderr]    |
Dec 02 06:42:37.337 INFO [stderr] 43 |     BadScopeIndex(usize),
Dec 02 06:42:37.337 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
Dec 02 06:42:37.337 INFO [stderr] 
Dec 02 06:42:37.337 INFO [stderr] warning: field is never used: `consts`
Dec 02 06:42:37.337 INFO [stderr]   --> src/vm/mod.rs:45:5
Dec 02 06:42:37.337 INFO [stderr]    |
Dec 02 06:42:37.337 INFO [stderr] 45 |     consts: Rc<RefCell<Constants>>,
Dec 02 06:42:37.337 INFO [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 06:42:37.337 INFO [stderr] 
Dec 02 06:42:37.337 INFO [stderr] warning: variant is never constructed: `R`
Dec 02 06:42:37.337 INFO [stderr]    --> src/vm/macros.rs:54:30
Dec 02 06:42:37.337 INFO [stderr]     |
Dec 02 06:42:37.337 INFO [stderr] 54  |           enum ___BinConst { $($ids),* }
Dec 02 06:42:37.337 INFO [stderr]     |                                ^^^^
Dec 02 06:42:37.337 INFO [stderr]     | 
Dec 02 06:42:37.337 INFO [stderr]    ::: src/tests.rs:174:9
Dec 02 06:42:37.337 INFO [stderr]     |
Dec 02 06:42:37.337 INFO [stderr] 174 | /         program! {
Dec 02 06:42:37.337 INFO [stderr] 175 | |             { foo, bar }
Dec 02 06:42:37.337 INFO [stderr] 176 | |             { 
Dec 02 06:42:37.337 INFO [stderr] 177 | |                 (#a = Str("Heyheyhey".to_string()))
Dec 02 06:42:37.337 INFO [stderr] ...   |
Dec 02 06:42:37.337 INFO [stderr] 210 | |             }
Dec 02 06:42:37.337 INFO [stderr] 211 | |         },
Dec 02 06:42:37.337 INFO [stderr]     | |_________- in this macro invocation
Dec 02 06:42:37.337 INFO [stderr] 
Dec 02 06:42:37.340 INFO [stderr] warning: unused `std::result::Result` which must be used
Dec 02 06:42:37.340 INFO [stderr]    --> src/vm/mod.rs:424:9
Dec 02 06:42:37.340 INFO [stderr]     |
Dec 02 06:42:37.340 INFO [stderr] 424 |         self.memory.define(id, MemData::Lambda(insts, env));
Dec 02 06:42:37.340 INFO [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 02 06:42:37.340 INFO [stderr]     |
Dec 02 06:42:37.340 INFO [stderr]     = note: #[warn(unused_must_use)] on by default
Dec 02 06:42:37.340 INFO [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
Dec 02 06:42:37.340 INFO [stderr] 
Dec 02 06:42:39.172 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.17s
Dec 02 06:42:39.175 INFO [stderr] su: No module specific data is present
Dec 02 06:42:39.505 INFO running `"docker" "inspect" "4eca31226cf84327822f128e799c9dec113865bd1f14d8a82be8e2e43a634a51"`
Dec 02 06:42:39.625 INFO running `"docker" "rm" "-f" "4eca31226cf84327822f128e799c9dec113865bd1f14d8a82be8e2e43a634a51"`
Dec 02 06:42:39.776 INFO [stdout] 4eca31226cf84327822f128e799c9dec113865bd1f14d8a82be8e2e43a634a51
Dec 02 06:42:39.780 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.31-5/worker-6/1.30.1:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-6/beta-1.31-5/1.30.1:/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 +1.30.1 test --frozen" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Dec 02 06:42:40.076 INFO [stdout] 55f1de0335a304c4b9da72f6446be491aeff6811a57e8f9e6a5cd1a751ba09d4
Dec 02 06:42:40.078 INFO running `"docker" "start" "-a" "55f1de0335a304c4b9da72f6446be491aeff6811a57e8f9e6a5cd1a751ba09d4"`
Dec 02 06:42:40.530 INFO [stderr] usermod: no changes
Dec 02 06:42:40.572 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
Dec 02 06:42:40.585 INFO [stderr]      Running /target/debug/deps/ulisp-ac81b8f203216fca
Dec 02 06:42:40.588 INFO [stdout] 
Dec 02 06:42:40.588 INFO [stdout] running 6 tests
Dec 02 06:42:40.590 INFO [stdout] test tests::prg2 ... ok
Dec 02 06:42:40.590 INFO [stdout] test tests::prg3 ... ok
Dec 02 06:42:40.590 INFO [stdout] test tests::prg1 ... ok
Dec 02 06:42:40.590 INFO [stdout] test tests::prg0 ... ok
Dec 02 06:42:40.590 INFO [stdout] test tests::multi_bin ... ok
Dec 02 06:42:40.590 INFO [stdout] test tests::lambda ... ok
Dec 02 06:42:40.590 INFO [stdout] 
Dec 02 06:42:40.590 INFO [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 02 06:42:40.590 INFO [stdout] 
Dec 02 06:42:40.592 INFO [stderr] su: No module specific data is present
Dec 02 06:42:40.960 INFO running `"docker" "inspect" "55f1de0335a304c4b9da72f6446be491aeff6811a57e8f9e6a5cd1a751ba09d4"`
Dec 02 06:42:41.094 INFO running `"docker" "rm" "-f" "55f1de0335a304c4b9da72f6446be491aeff6811a57e8f9e6a5cd1a751ba09d4"`
Dec 02 06:42:41.225 INFO [stdout] 55f1de0335a304c4b9da72f6446be491aeff6811a57e8f9e6a5cd1a751ba09d4
