Nov 29 23:45:52.529 INFO checking kriw/regex_vm against master#a49316ddc99d9d595193557fc899f6c52e4d9af9 for pr-56323 Nov 29 23:45:52.529 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-56323/worker-3/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-56323/master#a49316ddc99d9d595193557fc899f6c52e4d9af9:/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 +a49316ddc99d9d595193557fc899f6c52e4d9af9-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 23:45:53.030 INFO [stdout] 72079fa919358ad89e6b34be86418236c6e566f544dafeb3b826868e4b4f7f73 Nov 29 23:45:53.033 INFO running `"docker" "start" "-a" "72079fa919358ad89e6b34be86418236c6e566f544dafeb3b826868e4b4f7f73"` Nov 29 23:45:56.232 INFO [stderr] usermod: no changes Nov 29 23:45:56.292 INFO [stderr] Checking regex_vm v0.1.0 (/source) Nov 29 23:45:56.804 INFO [stderr] warning: unused import: `parser::Ast` Nov 29 23:45:56.805 INFO [stderr] --> src/vm.rs:3:5 Nov 29 23:45:56.805 INFO [stderr] | Nov 29 23:45:56.805 INFO [stderr] 3 | use parser::Ast; Nov 29 23:45:56.805 INFO [stderr] | ^^^^^^^^^^^ Nov 29 23:45:56.806 INFO [stderr] | Nov 29 23:45:56.806 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 29 23:45:56.806 INFO [stderr] Nov 29 23:45:56.806 INFO [stderr] warning: unused import: `std::thread` Nov 29 23:45:56.807 INFO [stderr] --> src/vm_ir.rs:1:5 Nov 29 23:45:56.807 INFO [stderr] | Nov 29 23:45:56.807 INFO [stderr] 1 | use std::thread; Nov 29 23:45:56.808 INFO [stderr] | ^^^^^^^^^^^ Nov 29 23:45:56.808 INFO [stderr] Nov 29 23:45:56.968 INFO [stderr] warning: unused import: `parser::Ast` Nov 29 23:45:56.969 INFO [stderr] --> src/vm.rs:3:5 Nov 29 23:45:56.969 INFO [stderr] | Nov 29 23:45:56.969 INFO [stderr] 3 | use parser::Ast; Nov 29 23:45:56.970 INFO [stderr] | ^^^^^^^^^^^ Nov 29 23:45:56.970 INFO [stderr] | Nov 29 23:45:56.970 INFO [stderr] = note: #[warn(unused_imports)] on by default Nov 29 23:45:56.970 INFO [stderr] Nov 29 23:45:56.971 INFO [stderr] warning: unused import: `std::thread` Nov 29 23:45:56.971 INFO [stderr] --> src/vm_ir.rs:1:5 Nov 29 23:45:56.971 INFO [stderr] | Nov 29 23:45:56.971 INFO [stderr] 1 | use std::thread; Nov 29 23:45:56.972 INFO [stderr] | ^^^^^^^^^^^ Nov 29 23:45:56.972 INFO [stderr] Nov 29 23:45:56.980 INFO [stderr] warning: unused variable: `pc` Nov 29 23:45:56.981 INFO [stderr] --> src/vm.rs:51:17 Nov 29 23:45:56.981 INFO [stderr] | Nov 29 23:45:56.981 INFO [stderr] 51 | Ir::Jmp(pc, pc_to) => vec![(pc_to, State::Run)], Nov 29 23:45:56.982 INFO [stderr] | ^^ help: consider using `_pc` instead Nov 29 23:45:56.982 INFO [stderr] | Nov 29 23:45:56.982 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 29 23:45:56.982 INFO [stderr] Nov 29 23:45:56.982 INFO [stderr] warning: unused variable: `pc` Nov 29 23:45:56.983 INFO [stderr] --> src/vm.rs:52:19 Nov 29 23:45:56.983 INFO [stderr] | Nov 29 23:45:56.983 INFO [stderr] 52 | Ir::Split(pc, pc_to1, pc_to2) => vec![(pc_to1, State::Run), (pc_to2, State::Run)], Nov 29 23:45:56.983 INFO [stderr] | ^^ help: consider using `_pc` instead Nov 29 23:45:56.984 INFO [stderr] Nov 29 23:45:57.024 INFO [stderr] warning: variable does not need to be mutable Nov 29 23:45:57.025 INFO [stderr] --> src/vm.rs:12:28 Nov 29 23:45:57.025 INFO [stderr] | Nov 29 23:45:57.025 INFO [stderr] 12 | pub fn is_match(s: String, mut ir: Vec) -> bool { Nov 29 23:45:57.025 INFO [stderr] | ----^^ Nov 29 23:45:57.025 INFO [stderr] | | Nov 29 23:45:57.025 INFO [stderr] | help: remove this `mut` Nov 29 23:45:57.025 INFO [stderr] | Nov 29 23:45:57.025 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 29 23:45:57.025 INFO [stderr] Nov 29 23:45:57.052 INFO [stderr] warning: variable does not need to be mutable Nov 29 23:45:57.052 INFO [stderr] --> src/vm_ir.rs:70:9 Nov 29 23:45:57.052 INFO [stderr] | Nov 29 23:45:57.052 INFO [stderr] 70 | let mut code = compose(ast, &mut pc); Nov 29 23:45:57.052 INFO [stderr] | ----^^^^ Nov 29 23:45:57.052 INFO [stderr] | | Nov 29 23:45:57.052 INFO [stderr] | help: remove this `mut` Nov 29 23:45:57.053 INFO [stderr] Nov 29 23:45:57.055 INFO [stderr] warning: variant is never constructed: `Nop` Nov 29 23:45:57.055 INFO [stderr] --> src/vm_ir.rs:10:5 Nov 29 23:45:57.055 INFO [stderr] | Nov 29 23:45:57.055 INFO [stderr] 10 | Nop(PC), Nov 29 23:45:57.055 INFO [stderr] | ^^^^^^^ Nov 29 23:45:57.055 INFO [stderr] | Nov 29 23:45:57.055 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 29 23:45:57.055 INFO [stderr] Nov 29 23:45:57.055 INFO [stderr] warning: function is never used: `dump` Nov 29 23:45:57.055 INFO [stderr] --> src/vm_ir.rs:76:1 Nov 29 23:45:57.055 INFO [stderr] | Nov 29 23:45:57.055 INFO [stderr] 76 | pub fn dump(irs: Vec) { Nov 29 23:45:57.055 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 29 23:45:57.055 INFO [stderr] Nov 29 23:45:57.213 INFO [stderr] warning: unused variable: `pc` Nov 29 23:45:57.213 INFO [stderr] --> src/vm.rs:51:17 Nov 29 23:45:57.213 INFO [stderr] | Nov 29 23:45:57.213 INFO [stderr] 51 | Ir::Jmp(pc, pc_to) => vec![(pc_to, State::Run)], Nov 29 23:45:57.213 INFO [stderr] | ^^ help: consider using `_pc` instead Nov 29 23:45:57.213 INFO [stderr] | Nov 29 23:45:57.213 INFO [stderr] = note: #[warn(unused_variables)] on by default Nov 29 23:45:57.213 INFO [stderr] Nov 29 23:45:57.213 INFO [stderr] warning: unused variable: `pc` Nov 29 23:45:57.213 INFO [stderr] --> src/vm.rs:52:19 Nov 29 23:45:57.213 INFO [stderr] | Nov 29 23:45:57.213 INFO [stderr] 52 | Ir::Split(pc, pc_to1, pc_to2) => vec![(pc_to1, State::Run), (pc_to2, State::Run)], Nov 29 23:45:57.213 INFO [stderr] | ^^ help: consider using `_pc` instead Nov 29 23:45:57.213 INFO [stderr] Nov 29 23:45:57.246 INFO [stderr] warning: variable does not need to be mutable Nov 29 23:45:57.246 INFO [stderr] --> src/vm.rs:12:28 Nov 29 23:45:57.246 INFO [stderr] | Nov 29 23:45:57.246 INFO [stderr] 12 | pub fn is_match(s: String, mut ir: Vec) -> bool { Nov 29 23:45:57.246 INFO [stderr] | ----^^ Nov 29 23:45:57.246 INFO [stderr] | | Nov 29 23:45:57.246 INFO [stderr] | help: remove this `mut` Nov 29 23:45:57.246 INFO [stderr] | Nov 29 23:45:57.246 INFO [stderr] = note: #[warn(unused_mut)] on by default Nov 29 23:45:57.246 INFO [stderr] Nov 29 23:45:57.268 INFO [stderr] warning: variable does not need to be mutable Nov 29 23:45:57.268 INFO [stderr] --> src/vm_ir.rs:70:9 Nov 29 23:45:57.268 INFO [stderr] | Nov 29 23:45:57.268 INFO [stderr] 70 | let mut code = compose(ast, &mut pc); Nov 29 23:45:57.268 INFO [stderr] | ----^^^^ Nov 29 23:45:57.268 INFO [stderr] | | Nov 29 23:45:57.268 INFO [stderr] | help: remove this `mut` Nov 29 23:45:57.268 INFO [stderr] Nov 29 23:45:57.268 INFO [stderr] warning: variant is never constructed: `Nop` Nov 29 23:45:57.268 INFO [stderr] --> src/vm_ir.rs:10:5 Nov 29 23:45:57.268 INFO [stderr] | Nov 29 23:45:57.268 INFO [stderr] 10 | Nop(PC), Nov 29 23:45:57.268 INFO [stderr] | ^^^^^^^ Nov 29 23:45:57.268 INFO [stderr] | Nov 29 23:45:57.268 INFO [stderr] = note: #[warn(dead_code)] on by default Nov 29 23:45:57.268 INFO [stderr] Nov 29 23:45:57.268 INFO [stderr] warning: function is never used: `dump` Nov 29 23:45:57.268 INFO [stderr] --> src/vm_ir.rs:76:1 Nov 29 23:45:57.269 INFO [stderr] | Nov 29 23:45:57.269 INFO [stderr] 76 | pub fn dump(irs: Vec) { Nov 29 23:45:57.269 INFO [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^ Nov 29 23:45:57.269 INFO [stderr] Nov 29 23:45:57.327 INFO [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.07s Nov 29 23:45:57.333 INFO [stderr] su: No module specific data is present Nov 29 23:45:58.554 INFO running `"docker" "inspect" "72079fa919358ad89e6b34be86418236c6e566f544dafeb3b826868e4b4f7f73"` Nov 29 23:45:58.938 INFO running `"docker" "rm" "-f" "72079fa919358ad89e6b34be86418236c6e566f544dafeb3b826868e4b4f7f73"` Nov 29 23:45:59.292 INFO [stdout] 72079fa919358ad89e6b34be86418236c6e566f544dafeb3b826868e4b4f7f73