Dec 06 08:42:06.376 INFO testing VioletasTheThird/vm-reg against try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468 for pr-56514
Dec 06 08:42:06.377 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 08:42:06.930 INFO [stdout] 13869ff26ad44f64fc7c5b79422b71e3ba70fc82074a34ebe5918385f1b33b19
Dec 06 08:42:06.932 INFO running `"docker" "start" "-a" "13869ff26ad44f64fc7c5b79422b71e3ba70fc82074a34ebe5918385f1b33b19"`
Dec 06 08:42:08.456 INFO [stderr] usermod: no changes
Dec 06 08:42:08.500 INFO [stderr]    Compiling langdev v0.1.0 (/source)
Dec 06 08:42:08.788 INFO [stderr] warning: unused import: `std::rc::Rc`
Dec 06 08:42:08.788 INFO [stderr]  --> src/vm/mod.rs:4:5
Dec 06 08:42:08.788 INFO [stderr]   |
Dec 06 08:42:08.788 INFO [stderr] 4 | use std::rc::Rc;
Dec 06 08:42:08.788 INFO [stderr]   |     ^^^^^^^^^^^
Dec 06 08:42:08.788 INFO [stderr]   |
Dec 06 08:42:08.788 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 08:42:08.788 INFO [stderr] 
Dec 06 08:42:08.880 INFO [stderr] warning: unused variable: `field`
Dec 06 08:42:08.880 INFO [stderr]   --> src/vm/mod.rs:27:29
Dec 06 08:42:08.880 INFO [stderr]    |
Dec 06 08:42:08.880 INFO [stderr] 27 |     fn get_field(&mut self, field: &str) -> Box<dyn UserData> {box self.clone()}
Dec 06 08:42:08.880 INFO [stderr]    |                             ^^^^^ help: consider using `_field` instead
Dec 06 08:42:08.880 INFO [stderr]    |
Dec 06 08:42:08.880 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 08:42:08.880 INFO [stderr] 
Dec 06 08:42:08.880 INFO [stderr] warning: unused variable: `state`
Dec 06 08:42:08.880 INFO [stderr]   --> src/vm/mod.rs:28:31
Dec 06 08:42:08.880 INFO [stderr]    |
Dec 06 08:42:08.880 INFO [stderr] 28 |     fn meta_method(&mut self, state: &mut Vm, method: MetaMethod) {}
Dec 06 08:42:08.880 INFO [stderr]    |                               ^^^^^ help: consider using `_state` instead
Dec 06 08:42:08.880 INFO [stderr] 
Dec 06 08:42:08.880 INFO [stderr] warning: unused variable: `method`
Dec 06 08:42:08.880 INFO [stderr]   --> src/vm/mod.rs:28:47
Dec 06 08:42:08.880 INFO [stderr]    |
Dec 06 08:42:08.881 INFO [stderr] 28 |     fn meta_method(&mut self, state: &mut Vm, method: MetaMethod) {}
Dec 06 08:42:08.881 INFO [stderr]    |                                               ^^^^^^ help: consider using `_method` instead
Dec 06 08:42:08.881 INFO [stderr] 
Dec 06 08:42:08.881 INFO [stderr] warning: unused variable: `ident`
Dec 06 08:42:08.881 INFO [stderr]    --> src/vm/mod.rs:115:31
Dec 06 08:42:08.881 INFO [stderr]     |
Dec 06 08:42:08.881 INFO [stderr] 115 |     pub fn get_var(&mut self, ident: &'static str, reg: Reg) {}
Dec 06 08:42:08.881 INFO [stderr]     |                               ^^^^^ help: consider using `_ident` instead
Dec 06 08:42:08.881 INFO [stderr] 
Dec 06 08:42:08.881 INFO [stderr] warning: unused variable: `reg`
Dec 06 08:42:08.881 INFO [stderr]    --> src/vm/mod.rs:115:52
Dec 06 08:42:08.881 INFO [stderr]     |
Dec 06 08:42:08.881 INFO [stderr] 115 |     pub fn get_var(&mut self, ident: &'static str, reg: Reg) {}
Dec 06 08:42:08.881 INFO [stderr]     |                                                    ^^^ help: consider using `_reg` instead
Dec 06 08:42:08.881 INFO [stderr] 
Dec 06 08:42:09.181 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.70s
Dec 06 08:42:09.184 INFO [stderr] su: No module specific data is present
Dec 06 08:42:09.738 INFO running `"docker" "inspect" "13869ff26ad44f64fc7c5b79422b71e3ba70fc82074a34ebe5918385f1b33b19"`
Dec 06 08:42:10.098 INFO running `"docker" "rm" "-f" "13869ff26ad44f64fc7c5b79422b71e3ba70fc82074a34ebe5918385f1b33b19"`
Dec 06 08:42:10.366 INFO [stdout] 13869ff26ad44f64fc7c5b79422b71e3ba70fc82074a34ebe5918385f1b33b19
Dec 06 08:42:10.366 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 08:42:10.787 INFO [stdout] 9dad17330de858f91c93b07fa37936113aa944f358cb38b8e20e8a1f98ad4cf5
Dec 06 08:42:10.790 INFO running `"docker" "start" "-a" "9dad17330de858f91c93b07fa37936113aa944f358cb38b8e20e8a1f98ad4cf5"`
Dec 06 08:42:11.745 INFO [stderr] usermod: no changes
Dec 06 08:42:11.832 INFO [stderr]    Compiling langdev v0.1.0 (/source)
Dec 06 08:42:12.260 INFO [stderr] warning: unused import: `std::rc::Rc`
Dec 06 08:42:12.260 INFO [stderr]  --> src/vm/mod.rs:4:5
Dec 06 08:42:12.260 INFO [stderr]   |
Dec 06 08:42:12.260 INFO [stderr] 4 | use std::rc::Rc;
Dec 06 08:42:12.260 INFO [stderr]   |     ^^^^^^^^^^^
Dec 06 08:42:12.260 INFO [stderr]   |
Dec 06 08:42:12.260 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 06 08:42:12.260 INFO [stderr] 
Dec 06 08:42:12.348 INFO [stderr] warning: unused variable: `field`
Dec 06 08:42:12.348 INFO [stderr]   --> src/vm/mod.rs:27:29
Dec 06 08:42:12.348 INFO [stderr]    |
Dec 06 08:42:12.348 INFO [stderr] 27 |     fn get_field(&mut self, field: &str) -> Box<dyn UserData> {box self.clone()}
Dec 06 08:42:12.348 INFO [stderr]    |                             ^^^^^ help: consider using `_field` instead
Dec 06 08:42:12.348 INFO [stderr]    |
Dec 06 08:42:12.348 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 06 08:42:12.348 INFO [stderr] 
Dec 06 08:42:12.348 INFO [stderr] warning: unused variable: `state`
Dec 06 08:42:12.348 INFO [stderr]   --> src/vm/mod.rs:28:31
Dec 06 08:42:12.349 INFO [stderr]    |
Dec 06 08:42:12.349 INFO [stderr] 28 |     fn meta_method(&mut self, state: &mut Vm, method: MetaMethod) {}
Dec 06 08:42:12.349 INFO [stderr]    |                               ^^^^^ help: consider using `_state` instead
Dec 06 08:42:12.349 INFO [stderr] 
Dec 06 08:42:12.349 INFO [stderr] warning: unused variable: `method`
Dec 06 08:42:12.349 INFO [stderr]   --> src/vm/mod.rs:28:47
Dec 06 08:42:12.349 INFO [stderr]    |
Dec 06 08:42:12.349 INFO [stderr] 28 |     fn meta_method(&mut self, state: &mut Vm, method: MetaMethod) {}
Dec 06 08:42:12.349 INFO [stderr]    |                                               ^^^^^^ help: consider using `_method` instead
Dec 06 08:42:12.349 INFO [stderr] 
Dec 06 08:42:12.349 INFO [stderr] warning: unused variable: `ident`
Dec 06 08:42:12.349 INFO [stderr]    --> src/vm/mod.rs:115:31
Dec 06 08:42:12.349 INFO [stderr]     |
Dec 06 08:42:12.349 INFO [stderr] 115 |     pub fn get_var(&mut self, ident: &'static str, reg: Reg) {}
Dec 06 08:42:12.349 INFO [stderr]     |                               ^^^^^ help: consider using `_ident` instead
Dec 06 08:42:12.349 INFO [stderr] 
Dec 06 08:42:12.349 INFO [stderr] warning: unused variable: `reg`
Dec 06 08:42:12.349 INFO [stderr]    --> src/vm/mod.rs:115:52
Dec 06 08:42:12.349 INFO [stderr]     |
Dec 06 08:42:12.349 INFO [stderr] 115 |     pub fn get_var(&mut self, ident: &'static str, reg: Reg) {}
Dec 06 08:42:12.349 INFO [stderr]     |                                                    ^^^ help: consider using `_reg` instead
Dec 06 08:42:12.349 INFO [stderr] 
Dec 06 08:42:12.762 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
Dec 06 08:42:12.768 INFO [stderr] su: No module specific data is present
Dec 06 08:42:13.578 INFO running `"docker" "inspect" "9dad17330de858f91c93b07fa37936113aa944f358cb38b8e20e8a1f98ad4cf5"`
Dec 06 08:42:13.850 INFO running `"docker" "rm" "-f" "9dad17330de858f91c93b07fa37936113aa944f358cb38b8e20e8a1f98ad4cf5"`
Dec 06 08:42:14.172 INFO [stdout] 9dad17330de858f91c93b07fa37936113aa944f358cb38b8e20e8a1f98ad4cf5
Dec 06 08:42:14.177 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/try#6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468:/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 +6eb0fd3ac58f9b16bddb9924a17c3b6c156aa468-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 06 08:42:14.776 INFO [stdout] b28fb2966466202b653b4e1754d2b2e8d562aa5117592d6544c69f96efdf83ba
Dec 06 08:42:14.778 INFO running `"docker" "start" "-a" "b28fb2966466202b653b4e1754d2b2e8d562aa5117592d6544c69f96efdf83ba"`
Dec 06 08:42:15.805 INFO [stderr] usermod: no changes
Dec 06 08:42:15.852 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.03s
Dec 06 08:42:15.852 INFO [stderr]      Running /target/debug/deps/langdev-b4399a10023d9b2b
Dec 06 08:42:15.858 INFO [stdout] 
Dec 06 08:42:15.858 INFO [stdout] running 0 tests
Dec 06 08:42:15.858 INFO [stdout] 
Dec 06 08:42:15.858 INFO [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 06 08:42:15.858 INFO [stdout] 
Dec 06 08:42:15.864 INFO [stderr] su: No module specific data is present
Dec 06 08:42:16.422 INFO running `"docker" "inspect" "b28fb2966466202b653b4e1754d2b2e8d562aa5117592d6544c69f96efdf83ba"`
Dec 06 08:42:16.708 INFO running `"docker" "rm" "-f" "b28fb2966466202b653b4e1754d2b2e8d562aa5117592d6544c69f96efdf83ba"`
Dec 06 08:42:17.064 INFO [stdout] b28fb2966466202b653b4e1754d2b2e8d562aa5117592d6544c69f96efdf83ba