Dec 05 17:10:26.541 INFO testing kriw/regex_vm against master#906deae0790bd18681b937fe9a141a3c26cf1855 for pr-56514
Dec 05 17:10:26.541 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 17:10:27.167 INFO [stdout] 6fcd8a0be96914f717cb53fcd5934b7b4f026cf7caf9447496f355e51d01f333
Dec 05 17:10:27.170 INFO running `"docker" "start" "-a" "6fcd8a0be96914f717cb53fcd5934b7b4f026cf7caf9447496f355e51d01f333"`
Dec 05 17:10:27.937 INFO [stderr] usermod: no changes
Dec 05 17:10:27.972 INFO [stderr]    Compiling regex_vm v0.1.0 (/source)
Dec 05 17:10:28.176 INFO [stderr] warning: unused import: `parser::Ast`
Dec 05 17:10:28.176 INFO [stderr]  --> src/vm.rs:3:5
Dec 05 17:10:28.176 INFO [stderr]   |
Dec 05 17:10:28.176 INFO [stderr] 3 | use parser::Ast;
Dec 05 17:10:28.176 INFO [stderr]   |     ^^^^^^^^^^^
Dec 05 17:10:28.176 INFO [stderr]   |
Dec 05 17:10:28.176 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 17:10:28.176 INFO [stderr] 
Dec 05 17:10:28.176 INFO [stderr] warning: unused import: `std::thread`
Dec 05 17:10:28.176 INFO [stderr]  --> src/vm_ir.rs:1:5
Dec 05 17:10:28.176 INFO [stderr]   |
Dec 05 17:10:28.176 INFO [stderr] 1 | use std::thread;
Dec 05 17:10:28.176 INFO [stderr]   |     ^^^^^^^^^^^
Dec 05 17:10:28.176 INFO [stderr] 
Dec 05 17:10:28.264 INFO [stderr] warning: unused variable: `pc`
Dec 05 17:10:28.264 INFO [stderr]   --> src/vm.rs:51:17
Dec 05 17:10:28.264 INFO [stderr]    |
Dec 05 17:10:28.264 INFO [stderr] 51 |         Ir::Jmp(pc, pc_to) => vec![(pc_to, State::Run)],
Dec 05 17:10:28.264 INFO [stderr]    |                 ^^ help: consider using `_pc` instead
Dec 05 17:10:28.264 INFO [stderr]    |
Dec 05 17:10:28.264 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 17:10:28.264 INFO [stderr] 
Dec 05 17:10:28.264 INFO [stderr] warning: unused variable: `pc`
Dec 05 17:10:28.264 INFO [stderr]   --> src/vm.rs:52:19
Dec 05 17:10:28.264 INFO [stderr]    |
Dec 05 17:10:28.264 INFO [stderr] 52 |         Ir::Split(pc, pc_to1, pc_to2) => vec![(pc_to1, State::Run), (pc_to2, State::Run)],
Dec 05 17:10:28.264 INFO [stderr]    |                   ^^ help: consider using `_pc` instead
Dec 05 17:10:28.264 INFO [stderr] 
Dec 05 17:10:28.274 INFO [stderr] warning: variable does not need to be mutable
Dec 05 17:10:28.274 INFO [stderr]   --> src/vm.rs:12:28
Dec 05 17:10:28.274 INFO [stderr]    |
Dec 05 17:10:28.274 INFO [stderr] 12 | pub fn is_match(s: String, mut ir: Vec<Ir>) -> bool {
Dec 05 17:10:28.274 INFO [stderr]    |                            ----^^
Dec 05 17:10:28.274 INFO [stderr]    |                            |
Dec 05 17:10:28.274 INFO [stderr]    |                            help: remove this `mut`
Dec 05 17:10:28.274 INFO [stderr]    |
Dec 05 17:10:28.274 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 17:10:28.274 INFO [stderr] 
Dec 05 17:10:28.284 INFO [stderr] warning: variable does not need to be mutable
Dec 05 17:10:28.284 INFO [stderr]   --> src/vm_ir.rs:70:9
Dec 05 17:10:28.284 INFO [stderr]    |
Dec 05 17:10:28.284 INFO [stderr] 70 |     let mut code = compose(ast, &mut pc);
Dec 05 17:10:28.284 INFO [stderr]    |         ----^^^^
Dec 05 17:10:28.284 INFO [stderr]    |         |
Dec 05 17:10:28.284 INFO [stderr]    |         help: remove this `mut`
Dec 05 17:10:28.284 INFO [stderr] 
Dec 05 17:10:28.284 INFO [stderr] warning: variant is never constructed: `Nop`
Dec 05 17:10:28.284 INFO [stderr]   --> src/vm_ir.rs:10:5
Dec 05 17:10:28.284 INFO [stderr]    |
Dec 05 17:10:28.284 INFO [stderr] 10 |     Nop(PC),
Dec 05 17:10:28.284 INFO [stderr]    |     ^^^^^^^
Dec 05 17:10:28.284 INFO [stderr]    |
Dec 05 17:10:28.284 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 17:10:28.284 INFO [stderr] 
Dec 05 17:10:28.284 INFO [stderr] warning: function is never used: `dump`
Dec 05 17:10:28.284 INFO [stderr]   --> src/vm_ir.rs:76:1
Dec 05 17:10:28.284 INFO [stderr]    |
Dec 05 17:10:28.284 INFO [stderr] 76 | pub fn dump(irs: Vec<Ir>) {
Dec 05 17:10:28.284 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 17:10:28.284 INFO [stderr] 
Dec 05 17:10:28.911 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.94s
Dec 05 17:10:28.911 INFO [stderr] su: No module specific data is present
Dec 05 17:10:29.413 INFO running `"docker" "inspect" "6fcd8a0be96914f717cb53fcd5934b7b4f026cf7caf9447496f355e51d01f333"`
Dec 05 17:10:29.604 INFO running `"docker" "rm" "-f" "6fcd8a0be96914f717cb53fcd5934b7b4f026cf7caf9447496f355e51d01f333"`
Dec 05 17:10:29.826 INFO [stdout] 6fcd8a0be96914f717cb53fcd5934b7b4f026cf7caf9447496f355e51d01f333
Dec 05 17:10:29.828 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 17:10:30.372 INFO [stdout] 60a5939d5d207b5deae554a3896ff4b58d962e2a3ed7c720371252a6d83a50b7
Dec 05 17:10:30.375 INFO running `"docker" "start" "-a" "60a5939d5d207b5deae554a3896ff4b58d962e2a3ed7c720371252a6d83a50b7"`
Dec 05 17:10:31.888 INFO [stderr] usermod: no changes
Dec 05 17:10:31.948 INFO [stderr]    Compiling regex_vm v0.1.0 (/source)
Dec 05 17:10:32.449 INFO [stderr] warning: unused import: `parser::Ast`
Dec 05 17:10:32.449 INFO [stderr]  --> src/vm.rs:3:5
Dec 05 17:10:32.449 INFO [stderr]   |
Dec 05 17:10:32.449 INFO [stderr] 3 | use parser::Ast;
Dec 05 17:10:32.449 INFO [stderr]   |     ^^^^^^^^^^^
Dec 05 17:10:32.449 INFO [stderr]   |
Dec 05 17:10:32.449 INFO [stderr]   = note: #[warn(unused_imports)] on by default
Dec 05 17:10:32.449 INFO [stderr] 
Dec 05 17:10:32.449 INFO [stderr] warning: unused import: `std::thread`
Dec 05 17:10:32.449 INFO [stderr]  --> src/vm_ir.rs:1:5
Dec 05 17:10:32.449 INFO [stderr]   |
Dec 05 17:10:32.449 INFO [stderr] 1 | use std::thread;
Dec 05 17:10:32.449 INFO [stderr]   |     ^^^^^^^^^^^
Dec 05 17:10:32.449 INFO [stderr] 
Dec 05 17:10:32.576 INFO [stderr] warning: unused variable: `pc`
Dec 05 17:10:32.576 INFO [stderr]   --> src/vm.rs:51:17
Dec 05 17:10:32.576 INFO [stderr]    |
Dec 05 17:10:32.576 INFO [stderr] 51 |         Ir::Jmp(pc, pc_to) => vec![(pc_to, State::Run)],
Dec 05 17:10:32.576 INFO [stderr]    |                 ^^ help: consider using `_pc` instead
Dec 05 17:10:32.576 INFO [stderr]    |
Dec 05 17:10:32.576 INFO [stderr]    = note: #[warn(unused_variables)] on by default
Dec 05 17:10:32.576 INFO [stderr] 
Dec 05 17:10:32.576 INFO [stderr] warning: unused variable: `pc`
Dec 05 17:10:32.576 INFO [stderr]   --> src/vm.rs:52:19
Dec 05 17:10:32.576 INFO [stderr]    |
Dec 05 17:10:32.576 INFO [stderr] 52 |         Ir::Split(pc, pc_to1, pc_to2) => vec![(pc_to1, State::Run), (pc_to2, State::Run)],
Dec 05 17:10:32.576 INFO [stderr]    |                   ^^ help: consider using `_pc` instead
Dec 05 17:10:32.576 INFO [stderr] 
Dec 05 17:10:32.608 INFO [stderr] warning: variable does not need to be mutable
Dec 05 17:10:32.608 INFO [stderr]   --> src/vm.rs:12:28
Dec 05 17:10:32.608 INFO [stderr]    |
Dec 05 17:10:32.608 INFO [stderr] 12 | pub fn is_match(s: String, mut ir: Vec<Ir>) -> bool {
Dec 05 17:10:32.608 INFO [stderr]    |                            ----^^
Dec 05 17:10:32.608 INFO [stderr]    |                            |
Dec 05 17:10:32.608 INFO [stderr]    |                            help: remove this `mut`
Dec 05 17:10:32.608 INFO [stderr]    |
Dec 05 17:10:32.608 INFO [stderr]    = note: #[warn(unused_mut)] on by default
Dec 05 17:10:32.608 INFO [stderr] 
Dec 05 17:10:32.613 INFO [stderr] warning: variable does not need to be mutable
Dec 05 17:10:32.613 INFO [stderr]   --> src/vm_ir.rs:70:9
Dec 05 17:10:32.613 INFO [stderr]    |
Dec 05 17:10:32.613 INFO [stderr] 70 |     let mut code = compose(ast, &mut pc);
Dec 05 17:10:32.613 INFO [stderr]    |         ----^^^^
Dec 05 17:10:32.613 INFO [stderr]    |         |
Dec 05 17:10:32.613 INFO [stderr]    |         help: remove this `mut`
Dec 05 17:10:32.613 INFO [stderr] 
Dec 05 17:10:32.616 INFO [stderr] warning: variant is never constructed: `Nop`
Dec 05 17:10:32.616 INFO [stderr]   --> src/vm_ir.rs:10:5
Dec 05 17:10:32.616 INFO [stderr]    |
Dec 05 17:10:32.616 INFO [stderr] 10 |     Nop(PC),
Dec 05 17:10:32.616 INFO [stderr]    |     ^^^^^^^
Dec 05 17:10:32.616 INFO [stderr]    |
Dec 05 17:10:32.616 INFO [stderr]    = note: #[warn(dead_code)] on by default
Dec 05 17:10:32.616 INFO [stderr] 
Dec 05 17:10:32.616 INFO [stderr] warning: function is never used: `dump`
Dec 05 17:10:32.616 INFO [stderr]   --> src/vm_ir.rs:76:1
Dec 05 17:10:32.616 INFO [stderr]    |
Dec 05 17:10:32.616 INFO [stderr] 76 | pub fn dump(irs: Vec<Ir>) {
Dec 05 17:10:32.616 INFO [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^^^^
Dec 05 17:10:32.616 INFO [stderr] 
Dec 05 17:10:33.529 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.61s
Dec 05 17:10:33.532 INFO [stderr] su: No module specific data is present
Dec 05 17:10:34.643 INFO running `"docker" "inspect" "60a5939d5d207b5deae554a3896ff4b58d962e2a3ed7c720371252a6d83a50b7"`
Dec 05 17:10:34.880 INFO running `"docker" "rm" "-f" "60a5939d5d207b5deae554a3896ff4b58d962e2a3ed7c720371252a6d83a50b7"`
Dec 05 17:10:35.153 INFO [stdout] 60a5939d5d207b5deae554a3896ff4b58d962e2a3ed7c720371252a6d83a50b7
Dec 05 17:10:35.156 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56514/worker-4/master#906deae0790bd18681b937fe9a141a3c26cf1855:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-4/pr-56514/master#906deae0790bd18681b937fe9a141a3c26cf1855:/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 +906deae0790bd18681b937fe9a141a3c26cf1855-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 05 17:10:35.567 INFO [stdout] bfcddf6633e7733890442f2ab01e6f714ccecdbff44396c4b640507fef6569ed
Dec 05 17:10:35.570 INFO running `"docker" "start" "-a" "bfcddf6633e7733890442f2ab01e6f714ccecdbff44396c4b640507fef6569ed"`
Dec 05 17:10:36.911 INFO [stderr] usermod: no changes
Dec 05 17:10:36.984 INFO [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.04s
Dec 05 17:10:36.989 INFO [stderr]      Running /target/debug/deps/regex_vm-905538dd2ce48041
Dec 05 17:10:37.004 INFO [stdout] 
Dec 05 17:10:37.004 INFO [stdout] running 1 test
Dec 05 17:10:37.004 INFO [stdout] test parser_test ... ok
Dec 05 17:10:37.004 INFO [stdout] 
Dec 05 17:10:37.004 INFO [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
Dec 05 17:10:37.004 INFO [stdout] 
Dec 05 17:10:37.012 INFO [stderr] su: No module specific data is present
Dec 05 17:10:37.748 INFO running `"docker" "inspect" "bfcddf6633e7733890442f2ab01e6f714ccecdbff44396c4b640507fef6569ed"`
Dec 05 17:10:38.010 INFO running `"docker" "rm" "-f" "bfcddf6633e7733890442f2ab01e6f714ccecdbff44396c4b640507fef6569ed"`
Dec 05 17:10:38.339 INFO [stdout] bfcddf6633e7733890442f2ab01e6f714ccecdbff44396c4b640507fef6569ed