Nov 29 23:45:46.545 INFO checking kriw/regex_vm against try#32252761328f59ccfadb1bafb8148c685bc830b3 for pr-56323
Nov 29 23:45:46.546 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-3/try#32252761328f59ccfadb1bafb8148c685bc830b3:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56323/try#32252761328f59ccfadb1bafb8148c685bc830b3:/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 +32252761328f59ccfadb1bafb8148c685bc830b3-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"`
Nov 29 23:45:47.044 INFO [stdout] 0135ba374e7c2e83777c9424ed865d15eb064060a10900f5ca78cdf8128d0ae2
Nov 29 23:45:47.046 INFO running `"docker" "start" "-a" "0135ba374e7c2e83777c9424ed865d15eb064060a10900f5ca78cdf8128d0ae2"`
Nov 29 23:45:49.288 INFO [stderr] usermod: no changes
Nov 29 23:45:49.368 INFO [stderr]     Checking regex_vm v0.1.0 (/source)
Nov 29 23:45:50.004 INFO [stderr] warning: unused import: `parser::Ast`
Nov 29 23:45:50.005 INFO [stderr]  --> src/vm.rs:3:5
Nov 29 23:45:50.005 INFO [stderr]   |
Nov 29 23:45:50.005 INFO [stderr] 3 | use parser::Ast;
Nov 29 23:45:50.006 INFO [stderr]   |     ^^^^^^^^^^^
Nov 29 23:45:50.006 INFO [stderr]   |
Nov 29 23:45:50.006 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 23:45:50.006 INFO [stderr] 
Nov 29 23:45:50.007 INFO [stderr] warning: unused import: `std::thread`
Nov 29 23:45:50.007 INFO [stderr]  --> src/vm_ir.rs:1:5
Nov 29 23:45:50.007 INFO [stderr]   |
Nov 29 23:45:50.008 INFO [stderr] 1 | use std::thread;
Nov 29 23:45:50.008 INFO [stderr]   |     ^^^^^^^^^^^
Nov 29 23:45:50.008 INFO [stderr] 
Nov 29 23:45:50.149 INFO [stderr] warning: unused import: `parser::Ast`
Nov 29 23:45:50.149 INFO [stderr]  --> src/vm.rs:3:5
Nov 29 23:45:50.149 INFO [stderr]   |
Nov 29 23:45:50.149 INFO [stderr] 3 | use parser::Ast;
Nov 29 23:45:50.149 INFO [stderr]   |     ^^^^^^^^^^^
Nov 29 23:45:50.149 INFO [stderr]   |
Nov 29 23:45:50.149 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Nov 29 23:45:50.149 INFO [stderr] 
Nov 29 23:45:50.149 INFO [stderr] warning: unused import: `std::thread`
Nov 29 23:45:50.149 INFO [stderr]  --> src/vm_ir.rs:1:5
Nov 29 23:45:50.149 INFO [stderr]   |
Nov 29 23:45:50.149 INFO [stderr] 1 | use std::thread;
Nov 29 23:45:50.149 INFO [stderr]   |     ^^^^^^^^^^^
Nov 29 23:45:50.149 INFO [stderr] 
Nov 29 23:45:50.240 INFO [stderr] warning: unused variable: `pc`
Nov 29 23:45:50.241 INFO [stderr]   --> src/vm.rs:51:17
Nov 29 23:45:50.241 INFO [stderr]    |
Nov 29 23:45:50.241 INFO [stderr] 51 |         Ir::Jmp(pc, pc_to) => vec![(pc_to, State::Run)],
Nov 29 23:45:50.242 INFO [stderr]    |                 ^^ help: consider using `_pc` instead
Nov 29 23:45:50.242 INFO [stderr]    |
Nov 29 23:45:50.242 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 29 23:45:50.243 INFO [stderr] 
Nov 29 23:45:50.243 INFO [stderr] warning: unused variable: `pc`
Nov 29 23:45:50.243 INFO [stderr]   --> src/vm.rs:52:19
Nov 29 23:45:50.244 INFO [stderr]    |
Nov 29 23:45:50.244 INFO [stderr] 52 |         Ir::Split(pc, pc_to1, pc_to2) => vec![(pc_to1, State::Run), (pc_to2, State::Run)],
Nov 29 23:45:50.244 INFO [stderr]    |                   ^^ help: consider using `_pc` instead
Nov 29 23:45:50.244 INFO [stderr] 
Nov 29 23:45:50.281 INFO [stderr] warning: variable does not need to be mutable
Nov 29 23:45:50.281 INFO [stderr]   --> src/vm.rs:12:28
Nov 29 23:45:50.281 INFO [stderr]    |
Nov 29 23:45:50.281 INFO [stderr] 12 | pub fn is_match(s: String, mut ir: Vec<Ir>) -> bool {
Nov 29 23:45:50.281 INFO [stderr]    |                            ----^^
Nov 29 23:45:50.281 INFO [stderr]    |                            |
Nov 29 23:45:50.282 INFO [stderr]    |                            help: remove this `mut`
Nov 29 23:45:50.282 INFO [stderr]    |
Nov 29 23:45:50.282 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 29 23:45:50.282 INFO [stderr] 
Nov 29 23:45:50.304 INFO [stderr] warning: variable does not need to be mutable
Nov 29 23:45:50.304 INFO [stderr]   --> src/vm_ir.rs:70:9
Nov 29 23:45:50.304 INFO [stderr]    |
Nov 29 23:45:50.304 INFO [stderr] 70 |     let mut code = compose(ast, &mut pc);
Nov 29 23:45:50.304 INFO [stderr]    |         ----^^^^
Nov 29 23:45:50.305 INFO [stderr]    |         |
Nov 29 23:45:50.305 INFO [stderr]    |         help: remove this `mut`
Nov 29 23:45:50.305 INFO [stderr] 
Nov 29 23:45:50.305 INFO [stderr] warning: variant is never constructed: `Nop`
Nov 29 23:45:50.305 INFO [stderr]   --> src/vm_ir.rs:10:5
Nov 29 23:45:50.305 INFO [stderr]    |
Nov 29 23:45:50.305 INFO [stderr] 10 |     Nop(PC),
Nov 29 23:45:50.305 INFO [stderr]    |     ^^^^^^^
Nov 29 23:45:50.305 INFO [stderr]    |
Nov 29 23:45:50.305 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 29 23:45:50.306 INFO [stderr] 
Nov 29 23:45:50.306 INFO [stderr] warning: function is never used: `dump`
Nov 29 23:45:50.306 INFO [stderr]   --> src/vm_ir.rs:76:1
Nov 29 23:45:50.306 INFO [stderr]    |
Nov 29 23:45:50.306 INFO [stderr] 76 | pub fn dump(irs: Vec<Ir>) {
Nov 29 23:45:50.306 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 23:45:50.306 INFO [stderr] 
Nov 29 23:45:50.377 INFO [stderr] warning: unused variable: `pc`
Nov 29 23:45:50.377 INFO [stderr]   --> src/vm.rs:51:17
Nov 29 23:45:50.378 INFO [stderr]    |
Nov 29 23:45:50.378 INFO [stderr] 51 |         Ir::Jmp(pc, pc_to) => vec![(pc_to, State::Run)],
Nov 29 23:45:50.378 INFO [stderr]    |                 ^^ help: consider using `_pc` instead
Nov 29 23:45:50.378 INFO [stderr]    |
Nov 29 23:45:50.378 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Nov 29 23:45:50.378 INFO [stderr] 
Nov 29 23:45:50.378 INFO [stderr] warning: unused variable: `pc`
Nov 29 23:45:50.378 INFO [stderr]   --> src/vm.rs:52:19
Nov 29 23:45:50.379 INFO [stderr]    |
Nov 29 23:45:50.379 INFO [stderr] 52 |         Ir::Split(pc, pc_to1, pc_to2) => vec![(pc_to1, State::Run), (pc_to2, State::Run)],
Nov 29 23:45:50.379 INFO [stderr]    |                   ^^ help: consider using `_pc` instead
Nov 29 23:45:50.379 INFO [stderr] 
Nov 29 23:45:50.414 INFO [stderr] warning: variable does not need to be mutable
Nov 29 23:45:50.415 INFO [stderr]   --> src/vm.rs:12:28
Nov 29 23:45:50.415 INFO [stderr]    |
Nov 29 23:45:50.415 INFO [stderr] 12 | pub fn is_match(s: String, mut ir: Vec<Ir>) -> bool {
Nov 29 23:45:50.416 INFO [stderr]    |                            ----^^
Nov 29 23:45:50.416 INFO [stderr]    |                            |
Nov 29 23:45:50.416 INFO [stderr]    |                            help: remove this `mut`
Nov 29 23:45:50.416 INFO [stderr]    |
Nov 29 23:45:50.417 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Nov 29 23:45:50.417 INFO [stderr] 
Nov 29 23:45:50.437 INFO [stderr] warning: variable does not need to be mutable
Nov 29 23:45:50.438 INFO [stderr]   --> src/vm_ir.rs:70:9
Nov 29 23:45:50.438 INFO [stderr]    |
Nov 29 23:45:50.438 INFO [stderr] 70 |     let mut code = compose(ast, &mut pc);
Nov 29 23:45:50.438 INFO [stderr]    |         ----^^^^
Nov 29 23:45:50.439 INFO [stderr]    |         |
Nov 29 23:45:50.439 INFO [stderr]    |         help: remove this `mut`
Nov 29 23:45:50.439 INFO [stderr] 
Nov 29 23:45:50.439 INFO [stderr] warning: variant is never constructed: `Nop`
Nov 29 23:45:50.440 INFO [stderr]   --> src/vm_ir.rs:10:5
Nov 29 23:45:50.440 INFO [stderr]    |
Nov 29 23:45:50.440 INFO [stderr] 10 |     Nop(PC),
Nov 29 23:45:50.440 INFO [stderr]    |     ^^^^^^^
Nov 29 23:45:50.441 INFO [stderr]    |
Nov 29 23:45:50.441 INFO [stderr]    = note: #[warn(dead_code)] on by default
Nov 29 23:45:50.441 INFO [stderr] 
Nov 29 23:45:50.441 INFO [stderr] warning: function is never used: `dump`
Nov 29 23:45:50.442 INFO [stderr]   --> src/vm_ir.rs:76:1
Nov 29 23:45:50.442 INFO [stderr]    |
Nov 29 23:45:50.442 INFO [stderr] 76 | pub fn dump(irs: Vec<Ir>) {
Nov 29 23:45:50.442 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 29 23:45:50.442 INFO [stderr] 
Nov 29 23:45:50.479 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.17s
Nov 29 23:45:50.482 INFO [stderr] su: No module specific data is present
Nov 29 23:45:51.698 INFO running `"docker" "inspect" "0135ba374e7c2e83777c9424ed865d15eb064060a10900f5ca78cdf8128d0ae2"`
Nov 29 23:45:52.090 INFO running `"docker" "rm" "-f" "0135ba374e7c2e83777c9424ed865d15eb064060a10900f5ca78cdf8128d0ae2"`
Nov 29 23:45:52.452 INFO [stdout] 0135ba374e7c2e83777c9424ed865d15eb064060a10900f5ca78cdf8128d0ae2