[INFO] updating cached repository Javyre/uLisp
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/Javyre/uLisp
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/Javyre/uLisp" "work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/Javyre/uLisp"`
[INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/Javyre/uLisp'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/Javyre/uLisp" "work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/Javyre/uLisp"`
[INFO] [stderr] Cloning into 'work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/Javyre/uLisp'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 154a087a648f8908f78d94232b842211c8a831e7
[INFO] sha for GitHub repo Javyre/uLisp: 154a087a648f8908f78d94232b842211c8a831e7
[INFO] validating manifest of Javyre/uLisp on toolchain master#a850a426491e14186af2250549bf41256b5938d2
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of Javyre/uLisp on toolchain try#06a150c7d11500b41499224f165e9de1de096768
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing Javyre/uLisp
[INFO] finished frobbing Javyre/uLisp
[INFO] frobbed toml for Javyre/uLisp written to work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/Javyre/uLisp/Cargo.toml
[INFO] started frobbing Javyre/uLisp
[INFO] finished frobbing Javyre/uLisp
[INFO] frobbed toml for Javyre/uLisp written to work/ex/pr-60162/sources/try#06a150c7d11500b41499224f165e9de1de096768/gh/Javyre/uLisp/Cargo.toml
[INFO] crate Javyre/uLisp already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/crater-raid/crater/work/local/cargo-home/bin/cargo" "+06a150c7d11500b41499224f165e9de1de096768-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking Javyre/uLisp against master#a850a426491e14186af2250549bf41256b5938d2 for pr-60162
[INFO] running `"docker" "create" "-v" "/mnt/crater-raid/crater/work/local/target-dirs/pr-60162/worker-0/master#a850a426491e14186af2250549bf41256b5938d2:/opt/crater/target:rw,Z" "-v" "/mnt/crater-raid/crater/work/ex/pr-60162/sources/master#a850a426491e14186af2250549bf41256b5938d2/gh/Javyre/uLisp:/opt/crater/workdir:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/crater-raid/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+a850a426491e14186af2250549bf41256b5938d2-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] c844b00aad7086d587c11565a838fffc0214c74e7add819ad2212ceb666d8437
[INFO] running `"docker" "start" "-a" "c844b00aad7086d587c11565a838fffc0214c74e7add819ad2212ceb666d8437"`
[INFO] [stderr]     Checking env_logger v0.5.6
[INFO] [stderr]     Checking ulisp v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unused imports: `RefMut`, `Ref`
[INFO] [stderr]  --> src/vm/mem.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     Ref,
[INFO] [stderr]   |     ^^^
[INFO] [stderr] 5 |     RefMut,
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `RefMut`, `Ref`
[INFO] [stderr]  --> src/vm/mem.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     Ref,
[INFO] [stderr]   |     ^^^
[INFO] [stderr] 5 |     RefMut,
[INFO] [stderr]   |     ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `initial_len`
[INFO] [stderr]    --> src/vm/mod.rs:346:13
[INFO] [stderr]     |
[INFO] [stderr] 346 |         let initial_len = self.reg_stack.len();
[INFO] [stderr]     |             ^^^^^^^^^^^ help: consider prefixing with an underscore: `_initial_len`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/vm/mod.rs:387:33
[INFO] [stderr]     |
[INFO] [stderr] 387 |         let (mut insts, idents, mut var_strings, consts) = bin.unpack();
[INFO] [stderr]     |                                 ----^^^^^^^^^^^
[INFO] [stderr]     |                                 |
[INFO] [stderr]     |                                 help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `initial_len`
[INFO] [stderr]    --> src/vm/mod.rs:346:13
[INFO] [stderr]     |
[INFO] [stderr] 346 |         let initial_len = self.reg_stack.len();
[INFO] [stderr]     |             ^^^^^^^^^^^ help: consider prefixing with an underscore: `_initial_len`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_variables)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `append`
[INFO] [stderr]   --> src/vm/mem.rs:68:5
[INFO] [stderr]    |
[INFO] [stderr] 68 |     pub fn append(&mut self, other: Environment) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `define_n`
[INFO] [stderr]   --> src/vm/mem.rs:81:5
[INFO] [stderr]    |
[INFO] [stderr] 81 |     fn define_n(&mut self, frame: usize, ident: IdentID, val: MemData) -> Result<(), Error> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_parent`
[INFO] [stderr]    --> src/vm/mem.rs:233:5
[INFO] [stderr]     |
[INFO] [stderr] 233 |     fn get_parent(&self) -> Option<&Rc<RefCell<EnvNode>>> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_child`
[INFO] [stderr]    --> src/vm/mem.rs:240:5
[INFO] [stderr]     |
[INFO] [stderr] 240 |     fn get_child(&self) -> Option<&Weak<RefCell<EnvNode>>> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `define_n`
[INFO] [stderr]    --> src/vm/mem.rs:248:5
[INFO] [stderr]     |
[INFO] [stderr] 248 |     fn define_n(&mut self, n: usize, ident: IdentID, val: MemData) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_parent_n`
[INFO] [stderr]    --> src/vm/mem.rs:286:5
[INFO] [stderr]     |
[INFO] [stderr] 286 |     fn get_parent_n(&self, n: usize) -> Option<Rc<RefCell<EnvNode>>> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_child_n`
[INFO] [stderr]    --> src/vm/mem.rs:295:5
[INFO] [stderr]     |
[INFO] [stderr] 295 |     fn get_child_n(&self, n: usize) -> Option<Rc<RefCell<EnvNode>>> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_frame`
[INFO] [stderr]    --> src/vm/mem.rs:321:5
[INFO] [stderr]     |
[INFO] [stderr] 321 |     fn get_frame(&self) -> &Frame {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_frame_mut`
[INFO] [stderr]    --> src/vm/mem.rs:325:5
[INFO] [stderr]     |
[INFO] [stderr] 325 |     fn get_frame_mut(&mut self) -> &mut Frame {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `create_pointer`
[INFO] [stderr]    --> src/vm/data.rs:189:5
[INFO] [stderr]     |
[INFO] [stderr] 189 |     pub fn create_pointer(data: MemData) -> MemData {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `clone_pointer`
[INFO] [stderr]    --> src/vm/data.rs:197:5
[INFO] [stderr]     |
[INFO] [stderr] 197 |     pub fn clone_pointer(&self) -> Option<MemData> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_true`
[INFO] [stderr]    --> src/vm/data.rs:257:5
[INFO] [stderr]     |
[INFO] [stderr] 257 |     pub fn is_true(&self) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `eq`
[INFO] [stderr]    --> src/vm/data.rs:293:5
[INFO] [stderr]     |
[INFO] [stderr] 293 |     pub fn eq(&self, other: &Self) -> Result<bool, Error> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BadScopeIndex`
[INFO] [stderr]   --> src/vm/err.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 43 |     BadScopeIndex(usize),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `consts`
[INFO] [stderr]   --> src/vm/mod.rs:45:5
[INFO] [stderr]    |
[INFO] [stderr] 45 |     consts: Rc<RefCell<Constants>>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/vm/mod.rs:424:9
[INFO] [stderr]     |
[INFO] [stderr] 424 |         self.memory.define(id, MemData::Lambda(insts, env));
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/vm/mod.rs:387:33
[INFO] [stderr]     |
[INFO] [stderr] 387 |         let (mut insts, idents, mut var_strings, consts) = bin.unpack();
[INFO] [stderr]     |                                 ----^^^^^^^^^^^
[INFO] [stderr]     |                                 |
[INFO] [stderr]     |                                 help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_mut)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `append`
[INFO] [stderr]   --> src/vm/mem.rs:68:5
[INFO] [stderr]    |
[INFO] [stderr] 68 |     pub fn append(&mut self, other: Environment) {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: #[warn(dead_code)] on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `define_n`
[INFO] [stderr]   --> src/vm/mem.rs:81:5
[INFO] [stderr]    |
[INFO] [stderr] 81 |     fn define_n(&mut self, frame: usize, ident: IdentID, val: MemData) -> Result<(), Error> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_parent`
[INFO] [stderr]    --> src/vm/mem.rs:233:5
[INFO] [stderr]     |
[INFO] [stderr] 233 |     fn get_parent(&self) -> Option<&Rc<RefCell<EnvNode>>> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_child`
[INFO] [stderr]    --> src/vm/mem.rs:240:5
[INFO] [stderr]     |
[INFO] [stderr] 240 |     fn get_child(&self) -> Option<&Weak<RefCell<EnvNode>>> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `define_n`
[INFO] [stderr]    --> src/vm/mem.rs:248:5
[INFO] [stderr]     |
[INFO] [stderr] 248 |     fn define_n(&mut self, n: usize, ident: IdentID, val: MemData) {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_parent_n`
[INFO] [stderr]    --> src/vm/mem.rs:286:5
[INFO] [stderr]     |
[INFO] [stderr] 286 |     fn get_parent_n(&self, n: usize) -> Option<Rc<RefCell<EnvNode>>> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_child_n`
[INFO] [stderr]    --> src/vm/mem.rs:295:5
[INFO] [stderr]     |
[INFO] [stderr] 295 |     fn get_child_n(&self, n: usize) -> Option<Rc<RefCell<EnvNode>>> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_frame`
[INFO] [stderr]    --> src/vm/mem.rs:321:5
[INFO] [stderr]     |
[INFO] [stderr] 321 |     fn get_frame(&self) -> &Frame {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `get_frame_mut`
[INFO] [stderr]    --> src/vm/mem.rs:325:5
[INFO] [stderr]     |
[INFO] [stderr] 325 |     fn get_frame_mut(&mut self) -> &mut Frame {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `create_pointer`
[INFO] [stderr]    --> src/vm/data.rs:189:5
[INFO] [stderr]     |
[INFO] [stderr] 189 |     pub fn create_pointer(data: MemData) -> MemData {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `clone_pointer`
[INFO] [stderr]    --> src/vm/data.rs:197:5
[INFO] [stderr]     |
[INFO] [stderr] 197 |     pub fn clone_pointer(&self) -> Option<MemData> {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `is_true`
[INFO] [stderr]    --> src/vm/data.rs:257:5
[INFO] [stderr]     |
[INFO] [stderr] 257 |     pub fn is_true(&self) -> bool {
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `BadScopeIndex`
[INFO] [stderr]   --> src/vm/err.rs:43:5
[INFO] [stderr]    |
[INFO] [stderr] 43 |     BadScopeIndex(usize),
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never used: `consts`
[INFO] [stderr]   --> src/vm/mod.rs:45:5
[INFO] [stderr]    |
[INFO] [stderr] 45 |     consts: Rc<RefCell<Constants>>,
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `R`
[INFO] [stderr]    --> src/vm/macros.rs:54:30
[INFO] [stderr]     |
[INFO] [stderr] 54  |           enum ___BinConst { $($ids),* }
[INFO] [stderr]     |                                ^^^^
[INFO] [stderr]     | 
[INFO] [stderr]    ::: src/tests.rs:174:9
[INFO] [stderr]     |
[INFO] [stderr] 174 | /         program! {
[INFO] [stderr] 175 | |             { foo, bar }
[INFO] [stderr] 176 | |             { 
[INFO] [stderr] 177 | |                 (#a = Str("Heyheyhey".to_string()))
[INFO] [stderr] ...   |
[INFO] [stderr] 210 | |             }
[INFO] [stderr] 211 | |         },
[INFO] [stderr]     | |_________- in this macro invocation
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> src/vm/mod.rs:424:9
[INFO] [stderr]     |
[INFO] [stderr] 424 |         self.memory.define(id, MemData::Lambda(insts, env));
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: #[warn(unused_must_use)] on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.90s
[INFO] running `"docker" "inspect" "c844b00aad7086d587c11565a838fffc0214c74e7add819ad2212ceb666d8437"`
[INFO] running `"docker" "rm" "-f" "c844b00aad7086d587c11565a838fffc0214c74e7add819ad2212ceb666d8437"`
[INFO] [stdout] c844b00aad7086d587c11565a838fffc0214c74e7add819ad2212ceb666d8437