18.69/5.69 NO 18.69/5.70 proof of /export/starexec/sandbox/benchmark/theBenchmark.c 18.69/5.70 # AProVE Commit ID: 48fb2092695e11cc9f56e44b17a92a5f88ffb256 marcel 20180622 unpublished dirty 18.69/5.70 18.69/5.70 18.69/5.70 Termination of the given C Problem could be disproven: 18.69/5.70 18.69/5.70 (0) C Problem 18.69/5.70 (1) CToLLVMProof [EQUIVALENT, 162 ms] 18.69/5.70 (2) LLVM problem 18.69/5.70 (3) LLVMToTerminationGraphProof [EQUIVALENT, 1195 ms] 18.69/5.70 (4) LLVM Symbolic Execution Graph 18.69/5.70 (5) SymbolicExecutionGraphToLassoProof [EQUIVALENT, 0 ms] 18.69/5.70 (6) LLVM Symbolic Execution Lasso 18.69/5.70 (7) Lasso2IRS [EQUIVALENT, 90 ms] 18.69/5.70 (8) IntTRS 18.69/5.70 (9) IRS2T2 [EQUIVALENT, 0 ms] 18.69/5.70 (10) T2IntSys 18.69/5.70 (11) T2 [COMPLETE, 1273 ms] 18.69/5.70 (12) NO 18.69/5.70 18.69/5.70 18.69/5.70 ---------------------------------------- 18.69/5.70 18.69/5.70 (0) 18.69/5.70 Obligation: 18.69/5.70 c file /export/starexec/sandbox/benchmark/theBenchmark.c 18.69/5.70 ---------------------------------------- 18.69/5.70 18.69/5.70 (1) CToLLVMProof (EQUIVALENT) 18.69/5.70 Compiled c-file /export/starexec/sandbox/benchmark/theBenchmark.c to LLVM. 18.69/5.70 ---------------------------------------- 18.69/5.70 18.69/5.70 (2) 18.69/5.70 Obligation: 18.69/5.70 LLVM Problem 18.69/5.70 18.69/5.70 Aliases: 18.69/5.70 18.69/5.70 Data layout: 18.69/5.70 18.69/5.70 "e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128-n8:16:32:64-S128" 18.69/5.70 18.69/5.70 Machine: 18.69/5.70 18.69/5.70 "x86_64-pc-linux-gnu" 18.69/5.70 18.69/5.70 Type definitions: 18.69/5.70 18.69/5.70 Global variables: 18.69/5.70 18.69/5.70 Function declarations and definitions: 18.69/5.70 18.69/5.70 *BasicFunctionTypename: "__VERIFIER_nondet_int" returnParam: i32 parameters: () variableLength: false visibilityType: DEFAULT callingConvention: ccc 18.69/5.70 *BasicFunctionTypename: "main" linkageType: EXTERNALLY_VISIBLE returnParam: i32 parameters: () variableLength: false visibilityType: DEFAULT callingConvention: ccc 18.69/5.70 0: 18.69/5.70 %1 = alloca i32, align 4 18.69/5.70 %a = alloca i32, align 4 18.69/5.70 %b = alloca i32, align 4 18.69/5.70 %c = alloca i32, align 4 18.69/5.70 %r = alloca i32, align 4 18.69/5.70 store 0, %1 18.69/5.70 %2 = call i32 @__VERIFIER_nondet_int() 18.69/5.70 store %2, %a 18.69/5.70 %3 = call i32 @__VERIFIER_nondet_int() 18.69/5.70 store %3, %b 18.69/5.70 %4 = call i32 @__VERIFIER_nondet_int() 18.69/5.70 store %4, %c 18.69/5.70 br %5 18.69/5.70 5: 18.69/5.70 %6 = load %b 18.69/5.70 %7 = load %c 18.69/5.70 %8 = sub %6 %7 18.69/5.70 %9 = icmp sge %8 1 18.69/5.70 br %9, %10, %14 18.69/5.70 10: 18.69/5.70 %11 = load %a 18.69/5.70 %12 = load %c 18.69/5.70 %13 = icmp eq %11 %12 18.69/5.70 br %14 18.69/5.70 14: 18.69/5.70 %15 = phi [0, %5], [%13, %10] 18.69/5.70 br %15, %16, %23 18.69/5.70 16: 18.69/5.70 %17 = call i32 @__VERIFIER_nondet_int() 18.69/5.70 store %17, %r 18.69/5.70 store 10, %b 18.69/5.70 %18 = load %c 18.69/5.70 %19 = add %18 1 18.69/5.70 %20 = load %r 18.69/5.70 %21 = add %19 %20 18.69/5.70 store %21, %c 18.69/5.70 %22 = load %c 18.69/5.70 store %22, %a 18.69/5.70 br %5 18.69/5.70 23: 18.69/5.70 ret 0 18.69/5.70 18.69/5.70 18.69/5.70 Analyze Termination of all function calls matching the pattern: 18.69/5.70 main() 18.69/5.70 ---------------------------------------- 18.69/5.70 18.69/5.70 (3) LLVMToTerminationGraphProof (EQUIVALENT) 18.69/5.70 Constructed symbolic execution graph for LLVM program and proved memory safety. 18.69/5.70 ---------------------------------------- 18.69/5.70 18.69/5.70 (4) 18.69/5.70 Obligation: 18.69/5.70 SE Graph 18.69/5.70 ---------------------------------------- 18.69/5.70 18.69/5.70 (5) SymbolicExecutionGraphToLassoProof (EQUIVALENT) 18.69/5.70 Converted SEGraph to 1 independent lasso. 18.69/5.70 ---------------------------------------- 18.69/5.70 18.69/5.70 (6) 18.69/5.70 Obligation: 18.69/5.70 Lasso 18.69/5.70 ---------------------------------------- 18.69/5.70 18.69/5.70 (7) Lasso2IRS (EQUIVALENT) 18.69/5.70 Transformed LLVM symbolic execution graph SCC into a rewrite problem. Log: 18.69/5.70 Generated rules. Obtained 60 rulesP rules: 18.69/5.70 f_183(v103, v104, v105, v106, v107, v108, v109, 10, v111, v112, 1, v114, v115, v116, v117, v118, v119, v120, v121, 0, 3, 4) -> f_184(v103, v104, v105, v106, v107, v108, v109, 10, v116, v112, 1, v111, v114, v115, v117, v118, v119, v120, v121, 0, 3, 4) :|: 0 = 0 18.69/5.70 f_184(v103, v104, v105, v106, v107, v108, v109, 10, v116, v112, 1, v111, v114, v115, v117, v118, v119, v120, v121, 0, 3, 4) -> f_185(v103, v104, v105, v106, v107, v108, v109, 10, v116, v124, 1, v111, v114, v115, v117, v118, v119, v120, v121, 0, 3, 4) :|: v124 + v116 = 10 18.69/5.70 f_185(v103, v104, v105, v106, v107, v108, v109, 10, v116, v124, 1, v111, v114, v115, v117, v118, v119, v120, v121, 0, 3, 4) -> f_186(v103, v104, v105, v106, v107, v108, v109, 10, v116, v124, 1, v111, v114, v115, v117, v118, v119, v120, v121, 0, 3, 9, 4) :|: 1 <= v124 && v116 <= 9 18.69/5.70 f_186(v103, v104, v105, v106, v107, v108, v109, 10, v116, v124, 1, v111, v114, v115, v117, v118, v119, v120, v121, 0, 3, 9, 4) -> f_188(v103, v104, v105, v106, v107, v108, v109, 10, v116, v124, 1, v111, v114, v115, v117, v118, v119, v120, v121, 0, 3, 9, 4) :|: 0 = 0 18.69/5.70 f_188(v103, v104, v105, v106, v107, v108, v109, 10, v116, v124, 1, v111, v114, v115, v117, v118, v119, v120, v121, 0, 3, 9, 4) -> f_190(v103, v104, v105, v106, v107, v108, v109, 10, v116, v124, 1, v111, v114, v115, v117, v118, v119, v120, v121, 0, 3, 9, 4) :|: TRUE 18.69/5.70 f_190(v103, v104, v105, v106, v107, v108, v109, 10, v116, v124, 1, v111, v114, v115, v117, v118, v119, v120, v121, 0, 3, 9, 4) -> f_192(v103, v104, v105, v106, v107, v108, v109, 10, v116, v124, 1, v111, v114, v115, v117, v118, v119, v120, v121, 0, 3, 9, 4) :|: 0 = 0 18.69/5.70 f_192(v103, v104, v105, v106, v107, v108, v109, 10, v116, v124, 1, v111, v114, v115, v117, v118, v119, v120, v121, 0, 3, 9, 4) -> f_194(v103, v104, v105, v106, v107, v108, v109, 10, v116, v124, 1, v114, v111, v115, v117, v118, v119, v120, v121, 0, 3, 9, 4) :|: 0 = 0 18.69/5.70 f_194(v103, v104, v105, v106, v107, v108, v109, 10, v116, v124, 1, v114, v111, v115, v117, v118, v119, v120, v121, 0, 3, 9, 4) -> f_195(v103, v104, v105, v106, v107, v108, v109, 10, v116, v124, 1, v114, v111, v115, v117, v118, v119, v120, v121, 0, 3, 9, 4) :|: 0 = 0 18.69/5.70 f_195(v103, v104, v105, v106, v107, v108, v109, 10, v116, v124, 1, v114, v111, v115, v117, v118, v119, v120, v121, 0, 3, 9, 4) -> f_196(v103, v104, v105, v106, v107, v108, v109, 10, v116, v124, 1, v114, v111, v115, v117, v118, v119, v120, v121, 0, 3, 9, 4) :|: 0 = 0 18.69/5.70 f_196(v103, v104, v105, v106, v107, v108, v109, 10, v116, v124, 1, v114, v111, v115, v117, v118, v119, v120, v121, 0, 3, 9, 4) -> f_197(v103, v104, v105, v106, v107, v108, v109, 10, v116, v124, 1, v114, v111, v115, v117, v118, v119, v120, v121, 0, 3, 9, 4) :|: TRUE 18.69/5.70 f_197(v103, v104, v105, v106, v107, v108, v109, 10, v116, v124, 1, v114, v111, v115, v117, v118, v119, v120, v121, 0, 3, 9, 4) -> f_198(v103, v104, v105, v106, v107, v108, v109, 10, v116, v124, 1, v176, v111, v115, v114, v117, v118, v119, v120, v121, 0, 3, 9, 4) :|: TRUE 18.69/5.70 f_198(v103, v104, v105, v106, v107, v108, v109, 10, v116, v124, 1, v176, v111, v115, v114, v117, v118, v119, v120, v121, 0, 3, 9, 4) -> f_199(v103, v104, v105, v106, v107, v108, v109, 10, v116, v124, 1, v176, v111, v115, v114, v117, v118, v119, v120, v121, 0, 3, 9, 4) :|: TRUE 18.69/5.70 f_199(v103, v104, v105, v106, v107, v108, v109, 10, v116, v124, 1, v176, v111, v115, v114, v117, v118, v119, v120, v121, 0, 3, 9, 4) -> f_200(v103, v104, v105, v106, v107, v108, v109, 10, v116, v124, 1, v176, v111, v115, v114, v117, v118, v119, v120, v121, 0, 3, 9, 4) :|: TRUE 18.69/5.70 f_200(v103, v104, v105, v106, v107, v108, v109, 10, v116, v124, 1, v176, v111, v115, v114, v117, v118, v119, v120, v121, 0, 3, 9, 4) -> f_201(v103, v104, v105, v106, v107, v108, v109, 10, v116, v124, 1, v176, v115, v114, v117, v118, v119, v120, v121, 0, 3, 9, 4) :|: 0 = 0 18.69/5.70 f_201(v103, v104, v105, v106, v107, v108, v109, 10, v116, v124, 1, v176, v115, v114, v117, v118, v119, v120, v121, 0, 3, 9, 4) -> f_202(v103, v104, v105, v106, v107, v108, v109, 10, v116, v124, 1, v176, v178, v114, v117, v118, v119, v120, v121, 0, 3, 9, 4) :|: v178 = 1 + v116 && v178 <= 10 18.69/5.70 f_202(v103, v104, v105, v106, v107, v108, v109, 10, v116, v124, 1, v176, v178, v114, v117, v118, v119, v120, v121, 0, 3, 9, 4) -> f_203(v103, v104, v105, v106, v107, v108, v109, 10, v116, v124, 1, v176, v178, v117, v118, v119, v120, v121, 0, 3, 9, 4) :|: 0 = 0 18.69/5.70 f_203(v103, v104, v105, v106, v107, v108, v109, 10, v116, v124, 1, v176, v178, v117, v118, v119, v120, v121, 0, 3, 9, 4) -> f_204(v103, v104, v105, v106, v107, v108, v109, 10, v116, v124, 1, v176, v178, v179, v117, v118, v119, v120, v121, 0, 3, 9, 4) :|: v179 = v178 + v176 18.69/5.70 f_204(v103, v104, v105, v106, v107, v108, v109, 10, v116, v124, 1, v176, v178, v179, v117, v118, v119, v120, v121, 0, 3, 9, 4) -> f_205(v103, v104, v105, v106, v107, v108, v109, 10, v116, v124, 1, v176, v178, v179, v117, v118, v119, v120, v121, 0, 3, 9, 4) :|: TRUE 18.69/5.70 f_205(v103, v104, v105, v106, v107, v108, v109, 10, v116, v124, 1, v176, v178, v179, v117, v118, v119, v120, v121, 0, 3, 9, 4) -> f_206(v103, v104, v105, v106, v107, v108, v109, 10, v116, v124, 1, v176, v178, v179, v117, v118, v119, v120, v121, 0, 3, 9, 4) :|: 0 = 0 18.69/5.70 f_206(v103, v104, v105, v106, v107, v108, v109, 10, v116, v124, 1, v176, v178, v179, v117, v118, v119, v120, v121, 0, 3, 9, 4) -> f_207(v103, v104, v105, v106, v107, v108, v109, 10, v116, v124, 1, v176, v178, v179, v117, v118, v119, v120, v121, 0, 3, 9, 4) :|: TRUE 18.69/5.70 f_207(v103, v104, v105, v106, v107, v108, v109, 10, v116, v124, 1, v176, v178, v179, v117, v118, v119, v120, v121, 0, 3, 9, 4) -> f_208(v103, v104, v105, v106, v107, v108, v109, 10, v116, v124, 1, v176, v178, v179, v117, v118, v119, v120, v121, 0, 3, 9, 4) :|: TRUE 18.69/5.70 f_208(v103, v104, v105, v106, v107, v108, v109, 10, v116, v124, 1, v176, v178, v179, v117, v118, v119, v120, v121, 0, 3, 9, 4) -> f_182(v103, v104, v105, v106, v107, v108, v109, 10, v116, v124, 1, v176, v178, v179, v117, v118, v119, v120, v121, 0, 10, 3, 4) :|: TRUE 18.69/5.70 f_182(v103, v104, v105, v106, v107, v108, v109, v110, v111, v112, 1, v114, v115, v116, v117, v118, v119, v120, v121, 0, 10, 3, 4) -> f_183(v103, v104, v105, v106, v107, v108, v109, 10, v111, v112, 1, v114, v115, v116, v117, v118, v119, v120, v121, 0, 3, 4) :|: 0 = 0 18.69/5.70 f_111 -> f_112(v1, v2, 3, 1, 4) :|: 1 <= v1 && v2 = 3 + v1 && 4 <= v2 18.69/5.70 f_112(v1, v2, 3, 1, 4) -> f_113(v1, v3, v2, v4, 3, 1, 4) :|: 1 <= v3 && v4 = 3 + v3 && 4 <= v4 18.69/5.70 f_113(v1, v3, v2, v4, 3, 1, 4) -> f_114(v1, v3, v5, v2, v4, v6, 3, 1, 4) :|: 1 <= v5 && v6 = 3 + v5 && 4 <= v6 18.69/5.70 f_114(v1, v3, v5, v2, v4, v6, 3, 1, 4) -> f_115(v1, v3, v5, v7, v2, v4, v6, v8, 3, 1, 4) :|: 1 <= v7 && v8 = 3 + v7 && 4 <= v8 18.69/5.70 f_115(v1, v3, v5, v7, v2, v4, v6, v8, 3, 1, 4) -> f_116(v1, v3, v5, v7, v9, v2, v4, v6, v8, v10, 3, 1, 4) :|: 1 <= v9 && v10 = 3 + v9 && 4 <= v10 18.69/5.70 f_116(v1, v3, v5, v7, v9, v2, v4, v6, v8, v10, 3, 1, 4) -> f_117(v1, v3, v5, v7, v9, v2, v4, v6, v8, v10, 0, 3, 1, 4) :|: TRUE 18.69/5.70 f_117(v1, v3, v5, v7, v9, v2, v4, v6, v8, v10, 0, 3, 1, 4) -> f_118(v1, v3, v5, v7, v9, v11, v2, v4, v6, v8, v10, 0, 3, 1, 4) :|: TRUE 18.69/5.70 f_118(v1, v3, v5, v7, v9, v11, v2, v4, v6, v8, v10, 0, 3, 1, 4) -> f_119(v1, v3, v5, v7, v9, v11, v2, v4, v6, v8, v10, 0, 3, 1, 4) :|: TRUE 18.69/5.70 f_119(v1, v3, v5, v7, v9, v11, v2, v4, v6, v8, v10, 0, 3, 1, 4) -> f_120(v1, v3, v5, v7, v9, v11, v13, v2, v4, v6, v8, v10, 0, 3, 1, 4) :|: TRUE 18.69/5.70 f_120(v1, v3, v5, v7, v9, v11, v13, v2, v4, v6, v8, v10, 0, 3, 1, 4) -> f_121(v1, v3, v5, v7, v9, v11, v13, v2, v4, v6, v8, v10, 0, 3, 1, 4) :|: TRUE 18.69/5.70 f_121(v1, v3, v5, v7, v9, v11, v13, v2, v4, v6, v8, v10, 0, 3, 1, 4) -> f_122(v1, v3, v5, v7, v9, v11, v13, v15, v2, v4, v6, v8, v10, 0, 3, 1, 4) :|: TRUE 18.69/5.70 f_122(v1, v3, v5, v7, v9, v11, v13, v15, v2, v4, v6, v8, v10, 0, 3, 1, 4) -> f_123(v1, v3, v5, v7, v9, v11, v13, v15, v2, v4, v6, v8, v10, 0, 3, 1, 4) :|: TRUE 18.69/5.70 f_123(v1, v3, v5, v7, v9, v11, v13, v15, v2, v4, v6, v8, v10, 0, 3, 1, 4) -> f_124(v1, v3, v5, v7, v9, v11, v13, v15, v2, v4, v6, v8, v10, 0, 3, 1, 4) :|: TRUE 18.69/5.70 f_124(v1, v3, v5, v7, v9, v11, v13, v15, v2, v4, v6, v8, v10, 0, 3, 1, 4) -> f_125(v1, v3, v5, v7, v9, v11, v13, v15, v2, v4, v6, v8, v10, 0, 3, 1, 4) :|: 0 = 0 18.69/5.70 f_125(v1, v3, v5, v7, v9, v11, v13, v15, v2, v4, v6, v8, v10, 0, 3, 1, 4) -> f_126(v1, v3, v5, v7, v9, v11, v13, v15, v2, v4, v6, v8, v10, 0, 3, 1, 4) :|: 0 = 0 18.69/5.70 f_126(v1, v3, v5, v7, v9, v11, v13, v15, v2, v4, v6, v8, v10, 0, 3, 1, 4) -> f_127(v1, v3, v5, v7, v9, v11, v13, v15, v17, v2, v4, v6, v8, v10, 0, 3, 1, 4) :|: v17 + v15 = v13 18.69/5.70 f_127(v1, v3, v5, v7, v9, v11, v13, v15, v17, v2, v4, v6, v8, v10, 0, 3, 1, 4) -> f_128(v1, v3, v5, v7, v9, v11, v13, v15, v17, v2, v4, v6, v8, v10, 0, 3, 1, 4) :|: 1 <= v17 18.69/5.70 f_128(v1, v3, v5, v7, v9, v11, v13, v15, v17, v2, v4, v6, v8, v10, 0, 3, 1, 4) -> f_130(v1, v3, v5, v7, v9, v11, v13, v15, v17, 1, v2, v4, v6, v8, v10, 0, 3, 4) :|: 0 = 0 18.69/5.70 f_130(v1, v3, v5, v7, v9, v11, v13, v15, v17, 1, v2, v4, v6, v8, v10, 0, 3, 4) -> f_132(v1, v3, v5, v7, v9, v11, v13, v15, v17, 1, v2, v4, v6, v8, v10, 0, 3, 4) :|: TRUE 18.69/5.70 f_132(v1, v3, v5, v7, v9, v11, v13, v15, v17, 1, v2, v4, v6, v8, v10, 0, 3, 4) -> f_134(v1, v3, v5, v7, v9, v11, v13, v15, v17, 1, v2, v4, v6, v8, v10, 0, 3, 4) :|: 0 = 0 18.69/5.70 f_134(v1, v3, v5, v7, v9, v11, v13, v15, v17, 1, v2, v4, v6, v8, v10, 0, 3, 4) -> f_136(v1, v3, v5, v7, v9, v11, v13, v15, v17, 1, v2, v4, v6, v8, v10, 0, 3, 4) :|: 0 = 0 18.69/5.70 f_136(v1, v3, v5, v7, v9, v11, v13, v15, v17, 1, v2, v4, v6, v8, v10, 0, 3, 4) -> f_137(v1, v3, v5, v7, v9, v15, v13, v17, 1, v2, v4, v6, v8, v10, 0, 3, 4) :|: v11 = v15 18.69/5.70 f_137(v1, v3, v5, v7, v9, v15, v13, v17, 1, v2, v4, v6, v8, v10, 0, 3, 4) -> f_139(v1, v3, v5, v7, v9, v15, v13, v17, 1, v2, v4, v6, v8, v10, 0, 3, 4) :|: 0 = 0 18.69/5.70 f_139(v1, v3, v5, v7, v9, v15, v13, v17, 1, v2, v4, v6, v8, v10, 0, 3, 4) -> f_141(v1, v3, v5, v7, v9, v15, v13, v17, 1, v2, v4, v6, v8, v10, 0, 3, 4) :|: 0 = 0 18.69/5.70 f_141(v1, v3, v5, v7, v9, v15, v13, v17, 1, v2, v4, v6, v8, v10, 0, 3, 4) -> f_143(v1, v3, v5, v7, v9, v15, v13, v17, 1, v2, v4, v6, v8, v10, 0, 3, 4) :|: TRUE 18.69/5.70 f_143(v1, v3, v5, v7, v9, v15, v13, v17, 1, v2, v4, v6, v8, v10, 0, 3, 4) -> f_145(v1, v3, v5, v7, v9, v15, v13, v17, 1, v26, v2, v4, v6, v8, v10, 0, 3, 4) :|: TRUE 18.69/5.70 f_145(v1, v3, v5, v7, v9, v15, v13, v17, 1, v26, v2, v4, v6, v8, v10, 0, 3, 4) -> f_146(v1, v3, v5, v7, v9, v15, v13, v17, 1, v26, v2, v4, v6, v8, v10, 0, 3, 4) :|: TRUE 18.69/5.70 f_146(v1, v3, v5, v7, v9, v15, v13, v17, 1, v26, v2, v4, v6, v8, v10, 0, 3, 4) -> f_147(v1, v3, v5, v7, v9, v15, v13, v17, 1, v26, v2, v4, v6, v8, v10, 0, 10, 3, 4) :|: TRUE 18.69/5.70 f_147(v1, v3, v5, v7, v9, v15, v13, v17, 1, v26, v2, v4, v6, v8, v10, 0, 10, 3, 4) -> f_148(v1, v3, v5, v7, v9, v15, v13, v17, 1, v26, v2, v4, v6, v8, v10, 0, 10, 3, 4) :|: 0 = 0 18.69/5.70 f_148(v1, v3, v5, v7, v9, v15, v13, v17, 1, v26, v2, v4, v6, v8, v10, 0, 10, 3, 4) -> f_149(v1, v3, v5, v7, v9, v15, v13, v17, 1, v26, v28, v2, v4, v6, v8, v10, 0, 10, 3, 4) :|: v28 = 1 + v15 18.69/5.70 f_149(v1, v3, v5, v7, v9, v15, v13, v17, 1, v26, v28, v2, v4, v6, v8, v10, 0, 10, 3, 4) -> f_150(v1, v3, v5, v7, v9, v15, v13, v17, 1, v26, v28, v2, v4, v6, v8, v10, 0, 10, 3, 4) :|: 0 = 0 18.69/5.70 f_150(v1, v3, v5, v7, v9, v15, v13, v17, 1, v26, v28, v2, v4, v6, v8, v10, 0, 10, 3, 4) -> f_151(v1, v3, v5, v7, v9, v15, v13, v17, 1, v26, v28, v29, v2, v4, v6, v8, v10, 0, 10, 3, 4) :|: v29 = v28 + v26 18.69/5.70 f_151(v1, v3, v5, v7, v9, v15, v13, v17, 1, v26, v28, v29, v2, v4, v6, v8, v10, 0, 10, 3, 4) -> f_152(v1, v3, v5, v7, v9, v15, v13, v17, 1, v26, v28, v29, v2, v4, v6, v8, v10, 0, 10, 3, 4) :|: TRUE 18.69/5.70 f_152(v1, v3, v5, v7, v9, v15, v13, v17, 1, v26, v28, v29, v2, v4, v6, v8, v10, 0, 10, 3, 4) -> f_153(v1, v3, v5, v7, v9, v15, v13, v17, 1, v26, v28, v29, v2, v4, v6, v8, v10, 0, 10, 3, 4) :|: 0 = 0 18.69/5.70 f_153(v1, v3, v5, v7, v9, v15, v13, v17, 1, v26, v28, v29, v2, v4, v6, v8, v10, 0, 10, 3, 4) -> f_154(v1, v3, v5, v7, v9, v15, v13, v17, 1, v26, v28, v29, v2, v4, v6, v8, v10, 0, 10, 3, 4) :|: TRUE 18.69/5.70 f_154(v1, v3, v5, v7, v9, v15, v13, v17, 1, v26, v28, v29, v2, v4, v6, v8, v10, 0, 10, 3, 4) -> f_155(v1, v3, v5, v7, v9, v15, v13, v17, 1, v26, v28, v29, v2, v4, v6, v8, v10, 0, 10, 3, 4) :|: TRUE 18.69/5.70 f_155(v1, v3, v5, v7, v9, v15, v13, v17, 1, v26, v28, v29, v2, v4, v6, v8, v10, 0, 10, 3, 4) -> f_182(v1, v3, v5, v7, v9, v15, v13, v13, v15, v17, 1, v26, v28, v29, v2, v4, v6, v8, v10, 0, 10, 3, 4) :|: TRUE 18.69/5.70 Combined rules. Obtained 2 rulesP rules: 18.69/5.70 f_183(v103:0, v104:0, v105:0, v106:0, v107:0, v108:0, v109:0, 10, v111:0, v112:0, 1, v114:0, v115:0, v116:0, v117:0, v118:0, v119:0, v120:0, v121:0, 0, 3, 4) -> f_183(v103:0, v104:0, v105:0, v106:0, v107:0, v108:0, v109:0, 10, v116:0, v124:0, 1, v176:0, 1 + v116:0, 1 + v116:0 + v176:0, v117:0, v118:0, v119:0, v120:0, v121:0, 0, 3, 4) :|: v116:0 < 10 && v124:0 > 0 && v124:0 + v116:0 = 10 18.69/5.70 f_111 -> f_183(v1:0, v3:0, v5:0, v7:0, v9:0, v11:0, v17:0 + v11:0, 10, v11:0, v17:0, 1, v26:0, 1 + v11:0, 1 + v11:0 + v26:0, 3 + v1:0, 3 + v3:0, 3 + v5:0, 3 + v7:0, 3 + v9:0, 0, 3, 4) :|: v3:0 > 0 && v1:0 > 0 && v5:0 > 0 && v7:0 > 0 && v9:0 > 0 && v17:0 > 0 18.69/5.70 Filtered unneeded arguments: 18.69/5.70 f_183(x1, x2, x3, x4, x5, x6, x7, x8, x9, x10, x11, x12, x13, x14, x15, x16, x17, x18, x19, x20, x21, x22) -> f_183(x9, x10, x13, x14) 18.69/5.70 Removed division, modulo operations, cleaned up constraints. Obtained 2 rules.P rules: 18.69/5.70 f_183(v111:0, v112:0, v115:0, v116:0) -> f_183(v116:0, v124:0, 1 + v116:0, 1 + v116:0 + v176:0) :|: v124:0 > 0 && v124:0 + v116:0 = 10 && v116:0 < 10 18.69/5.70 f_111 -> f_183(v11:0, v17:0, 1 + v11:0, 1 + v11:0 + v26:0) :|: v17:0 > 0 18.69/5.70 18.69/5.70 ---------------------------------------- 18.69/5.70 18.69/5.70 (8) 18.69/5.70 Obligation: 18.69/5.70 Rules: 18.69/5.70 f_183(v111:0, v112:0, v115:0, v116:0) -> f_183(v116:0, v124:0, 1 + v116:0, 1 + v116:0 + v176:0) :|: v124:0 > 0 && v124:0 + v116:0 = 10 && v116:0 < 10 18.69/5.70 f_111 -> f_183(v11:0, v17:0, 1 + v11:0, 1 + v11:0 + v26:0) :|: v17:0 > 0 18.69/5.70 Start term: f_111 18.69/5.70 18.69/5.70 ---------------------------------------- 18.69/5.70 18.69/5.70 (9) IRS2T2 (EQUIVALENT) 18.69/5.70 Transformed input IRS into an integer transition system.Used the following mapping from defined symbols to location IDs: 18.69/5.70 18.69/5.70 (f_183_4,1) 18.69/5.70 (f_111_4,2) 18.69/5.70 18.69/5.70 ---------------------------------------- 18.69/5.70 18.69/5.70 (10) 18.69/5.70 Obligation: 18.69/5.70 START: 2; 18.69/5.70 18.69/5.70 FROM: 1; 18.69/5.70 oldX0 := x0; 18.69/5.70 oldX1 := x1; 18.69/5.70 oldX2 := x2; 18.69/5.70 oldX3 := x3; 18.69/5.70 oldX4 := -(oldX3 - 10); 18.69/5.70 oldX5 := nondet(); 18.69/5.70 assume(oldX4 > 0 && oldX4 + oldX3 = 10 && oldX3 < 10); 18.69/5.70 x0 := oldX3; 18.69/5.70 x1 := -(oldX3 - 10); 18.69/5.70 x2 := 1 + oldX3; 18.69/5.70 x3 := 1 + oldX3 + oldX5; 18.69/5.70 TO: 1; 18.69/5.70 18.69/5.70 FROM: 2; 18.69/5.70 oldX0 := x0; 18.69/5.70 oldX1 := x1; 18.69/5.70 oldX2 := x2; 18.69/5.70 oldX3 := x3; 18.69/5.70 oldX4 := nondet(); 18.69/5.70 oldX5 := nondet(); 18.69/5.70 oldX6 := nondet(); 18.69/5.70 assume(oldX5 > 0); 18.69/5.70 x0 := oldX4; 18.69/5.70 x1 := oldX5; 18.69/5.70 x2 := 1 + oldX4; 18.69/5.70 x3 := 1 + oldX4 + oldX6; 18.69/5.70 TO: 1; 18.69/5.70 18.69/5.70 18.69/5.70 ---------------------------------------- 18.69/5.70 18.69/5.70 (11) T2 (COMPLETE) 18.69/5.70 Found this recurrent set for cutpoint 5: oldX4 == -1 and oldX5 == 1 and oldX6 == 0 and x3 == 0 or oldX4 == -1 and oldX5 == -3 and oldX6 == 0 and x3 == -2 18.69/5.70 18.69/5.70 ---------------------------------------- 18.69/5.70 18.69/5.70 (12) 18.69/5.70 NO 18.93/9.71 EOF