java -Xss1g -Xmx4000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCHC.xml --generate-csv --csv-dir ../../../releaseScripts/default/UAutomizer-linux/csv -s ../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf -i /storage/chc-comp/vmt-chc-benchmarks/lustre/car_3_e8_33_e1_856.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-8d74a04 [2018-06-22 06:12:55,686 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-22 06:12:55,688 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-22 06:12:55,703 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-22 06:12:55,704 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-22 06:12:55,705 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-22 06:12:55,706 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-22 06:12:55,710 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-22 06:12:55,711 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-22 06:12:55,713 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-22 06:12:55,713 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-22 06:12:55,714 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-22 06:12:55,714 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-22 06:12:55,715 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-22 06:12:55,719 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-22 06:12:55,719 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-22 06:12:55,721 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-22 06:12:55,730 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-22 06:12:55,731 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-22 06:12:55,732 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-22 06:12:55,736 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-22 06:12:55,738 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-22 06:12:55,738 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-22 06:12:55,738 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-22 06:12:55,741 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-22 06:12:55,742 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-22 06:12:55,742 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-22 06:12:55,743 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-22 06:12:55,747 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-22 06:12:55,747 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-22 06:12:55,748 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-22 06:12:55,749 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-22 06:12:55,749 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-22 06:12:55,750 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-22 06:12:55,750 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-22 06:12:55,750 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-22 06:12:55,770 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-22 06:12:55,770 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-22 06:12:55,770 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-22 06:12:55,770 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-22 06:12:55,771 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-22 06:12:55,772 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-22 06:12:55,772 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-22 06:12:55,773 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-22 06:12:55,773 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 06:12:55,773 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-22 06:12:55,773 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-22 06:12:55,773 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-22 06:12:55,773 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-22 06:12:55,774 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-22 06:12:55,774 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-22 06:12:55,774 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-22 06:12:55,774 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-22 06:12:55,775 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-22 06:12:55,776 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-22 06:12:55,830 INFO ]: Repository-Root is: /tmp [2018-06-22 06:12:55,844 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-22 06:12:55,848 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-22 06:12:55,849 INFO ]: Initializing SmtParser... [2018-06-22 06:12:55,849 INFO ]: SmtParser initialized [2018-06-22 06:12:55,850 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/vmt-chc-benchmarks/lustre/car_3_e8_33_e1_856.smt2 [2018-06-22 06:12:55,851 INFO ]: Parsing .smt2 file as a set of Horn Clauses No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-06-22 06:12:55,923 INFO ]: Executing SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/car_3_e8_33_e1_856.smt2 unknown [2018-06-22 06:12:56,291 INFO ]: Succesfully executed SMT file /storage/chc-comp/vmt-chc-benchmarks/lustre/car_3_e8_33_e1_856.smt2 [2018-06-22 06:12:56,295 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-22 06:12:56,310 INFO ]: Walking toolchain with 4 elements. [2018-06-22 06:12:56,311 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-22 06:12:56,311 INFO ]: Initializing ChcToBoogie... [2018-06-22 06:12:56,311 INFO ]: ChcToBoogie initialized [2018-06-22 06:12:56,314 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 06:12:56" (1/1) ... [2018-06-22 06:12:56,432 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:12:56 Unit [2018-06-22 06:12:56,432 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-22 06:12:56,433 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-22 06:12:56,433 INFO ]: Initializing Boogie Preprocessor... [2018-06-22 06:12:56,433 INFO ]: Boogie Preprocessor initialized [2018-06-22 06:12:56,457 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:12:56" (1/1) ... [2018-06-22 06:12:56,457 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:12:56" (1/1) ... [2018-06-22 06:12:56,465 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:12:56" (1/1) ... [2018-06-22 06:12:56,465 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:12:56" (1/1) ... [2018-06-22 06:12:56,478 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:12:56" (1/1) ... [2018-06-22 06:12:56,479 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:12:56" (1/1) ... [2018-06-22 06:12:56,490 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:12:56" (1/1) ... [2018-06-22 06:12:56,493 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-22 06:12:56,493 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-22 06:12:56,493 INFO ]: Initializing RCFGBuilder... [2018-06-22 06:12:56,493 INFO ]: RCFGBuilder initialized [2018-06-22 06:12:56,494 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:12:56" (1/1) ... No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2018-06-22 06:12:56,516 INFO ]: Specification and implementation of procedure gotoProc given in one single declaration [2018-06-22 06:12:56,516 INFO ]: Found specification of procedure gotoProc [2018-06-22 06:12:56,516 INFO ]: Found implementation of procedure gotoProc [2018-06-22 06:12:56,516 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-22 06:12:56,516 INFO ]: Found specification of procedure Ultimate.START [2018-06-22 06:12:56,516 INFO ]: Found implementation of procedure Ultimate.START Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-22 06:12:56,892 INFO ]: Using library mode [2018-06-22 06:12:56,892 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 06:12:56 BoogieIcfgContainer [2018-06-22 06:12:56,893 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-22 06:12:56,894 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-22 06:12:56,894 INFO ]: Initializing TraceAbstraction... [2018-06-22 06:12:56,898 INFO ]: TraceAbstraction initialized [2018-06-22 06:12:56,899 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 22.06 06:12:56" (1/3) ... [2018-06-22 06:12:56,899 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@424f9a78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 22.06 06:12:56, skipping insertion in model container [2018-06-22 06:12:56,899 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 22.06 06:12:56" (2/3) ... [2018-06-22 06:12:56,900 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@424f9a78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.06 06:12:56, skipping insertion in model container [2018-06-22 06:12:56,900 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.06 06:12:56" (3/3) ... [2018-06-22 06:12:56,902 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-22 06:12:56,911 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-22 06:12:56,920 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-22 06:12:56,975 INFO ]: Using default assertion order modulation [2018-06-22 06:12:56,976 INFO ]: Interprodecural is true [2018-06-22 06:12:56,976 INFO ]: Hoare is false [2018-06-22 06:12:56,976 INFO ]: Compute interpolants for FPandBP [2018-06-22 06:12:56,976 INFO ]: Backedges is TWOTRACK [2018-06-22 06:12:56,976 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-22 06:12:56,976 INFO ]: Difference is false [2018-06-22 06:12:56,976 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-22 06:12:56,976 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-22 06:12:56,990 INFO ]: Start isEmpty. Operand 10 states. [2018-06-22 06:12:57,001 INFO ]: Finished isEmpty. Found accepting run of length 8 [2018-06-22 06:12:57,001 INFO ]: Found error trace [2018-06-22 06:12:57,002 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2018-06-22 06:12:57,002 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 06:12:57,008 INFO ]: Analyzing trace with hash 1284994894, now seen corresponding path program 1 times [2018-06-22 06:12:57,010 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 06:12:57,010 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 06:12:57,044 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 06:12:57,044 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 06:12:57,044 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 06:12:57,127 INFO ]: Conjunction of SSA is unsat [2018-06-22 06:12:57,283 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 06:12:57,285 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-22 06:12:57,285 INFO ]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-06-22 06:12:57,286 INFO ]: Interpolant automaton has 3 states [2018-06-22 06:12:57,296 INFO ]: Constructing interpolant automaton starting with 3 interpolants. [2018-06-22 06:12:57,297 INFO ]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-06-22 06:12:57,299 INFO ]: Start difference. First operand 10 states. Second operand 3 states. [2018-06-22 06:12:57,370 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 06:12:57,370 INFO ]: Finished difference Result 9 states and 9 transitions. [2018-06-22 06:12:57,371 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-06-22 06:12:57,372 INFO ]: Start accepts. Automaton has 3 states. Word has length 7 [2018-06-22 06:12:57,372 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 06:12:57,379 INFO ]: With dead ends: 9 [2018-06-22 06:12:57,380 INFO ]: Without dead ends: 9 [2018-06-22 06:12:57,381 INFO ]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-06-22 06:12:57,395 INFO ]: Start minimizeSevpa. Operand 9 states. [2018-06-22 06:12:57,419 INFO ]: Finished minimizeSevpa. Reduced states from 9 to 9. [2018-06-22 06:12:57,421 INFO ]: Start removeUnreachable. Operand 9 states. [2018-06-22 06:12:57,421 INFO ]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions. [2018-06-22 06:12:57,422 INFO ]: Start accepts. Automaton has 9 states and 9 transitions. Word has length 7 [2018-06-22 06:12:57,423 INFO ]: Finished accepts. word is rejected. [2018-06-22 06:12:57,423 INFO ]: Abstraction has 9 states and 9 transitions. [2018-06-22 06:12:57,423 INFO ]: Interpolant automaton has 3 states. [2018-06-22 06:12:57,423 INFO ]: Start isEmpty. Operand 9 states and 9 transitions. [2018-06-22 06:12:57,423 INFO ]: Finished isEmpty. Found accepting run of length 9 [2018-06-22 06:12:57,423 INFO ]: Found error trace [2018-06-22 06:12:57,423 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 06:12:57,423 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 06:12:57,423 INFO ]: Analyzing trace with hash 1180964567, now seen corresponding path program 1 times [2018-06-22 06:12:57,423 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 06:12:57,423 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 06:12:57,424 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 06:12:57,424 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 06:12:57,424 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 06:12:57,491 INFO ]: Conjunction of SSA is unsat [2018-06-22 06:12:57,694 INFO ]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 06:12:57,694 INFO ]: The current sequences of interpolants are not accepted, trying to find more. [2018-06-22 06:12:57,694 INFO ]: Switched to mode Z3_FP No working directory specified, using /storage/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) [2018-06-22 06:12:57,708 INFO ]: Keeping assertion order NOT_INCREMENTALLY Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-06-22 06:12:57,852 INFO ]: Conjunction of SSA is unsat [2018-06-22 06:12:57,867 INFO ]: Computing forward predicates... [2018-06-22 06:12:58,053 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 06:12:58,728 WARN ]: expecting exponential blowup for input size 9 [2018-06-22 06:13:01,121 WARN ]: Spent 352.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 9 [2018-06-22 06:13:01,134 INFO ]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-22 06:13:01,155 INFO ]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-06-22 06:13:01,155 INFO ]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2018-06-22 06:13:01,156 INFO ]: Interpolant automaton has 6 states [2018-06-22 06:13:01,156 INFO ]: Constructing interpolant automaton starting with 6 interpolants. [2018-06-22 06:13:01,156 INFO ]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-06-22 06:13:01,156 INFO ]: Start difference. First operand 9 states and 9 transitions. Second operand 6 states. [2018-06-22 06:13:01,238 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-22 06:13:01,238 INFO ]: Finished difference Result 10 states and 10 transitions. [2018-06-22 06:13:01,239 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-06-22 06:13:01,239 INFO ]: Start accepts. Automaton has 6 states. Word has length 8 [2018-06-22 06:13:01,239 INFO ]: Finished accepts. some prefix is accepted. [2018-06-22 06:13:01,239 INFO ]: With dead ends: 10 [2018-06-22 06:13:01,239 INFO ]: Without dead ends: 10 [2018-06-22 06:13:01,240 INFO ]: 0 DeclaredPredicates, 12 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2018-06-22 06:13:01,240 INFO ]: Start minimizeSevpa. Operand 10 states. [2018-06-22 06:13:01,241 INFO ]: Finished minimizeSevpa. Reduced states from 10 to 10. [2018-06-22 06:13:01,241 INFO ]: Start removeUnreachable. Operand 10 states. [2018-06-22 06:13:01,241 INFO ]: Finished removeUnreachable. Reduced from 10 states to 10 states and 10 transitions. [2018-06-22 06:13:01,241 INFO ]: Start accepts. Automaton has 10 states and 10 transitions. Word has length 8 [2018-06-22 06:13:01,242 INFO ]: Finished accepts. word is rejected. [2018-06-22 06:13:01,242 INFO ]: Abstraction has 10 states and 10 transitions. [2018-06-22 06:13:01,242 INFO ]: Interpolant automaton has 6 states. [2018-06-22 06:13:01,242 INFO ]: Start isEmpty. Operand 10 states and 10 transitions. [2018-06-22 06:13:01,242 INFO ]: Finished isEmpty. Found accepting run of length 10 [2018-06-22 06:13:01,242 INFO ]: Found error trace [2018-06-22 06:13:01,242 INFO ]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1] [2018-06-22 06:13:01,242 INFO ]: === Iteration 3 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-22 06:13:01,243 INFO ]: Analyzing trace with hash -2043975570, now seen corresponding path program 2 times [2018-06-22 06:13:01,243 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-22 06:13:01,243 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-22 06:13:01,243 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 06:13:01,243 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-22 06:13:01,243 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-22 06:13:01,329 INFO ]: Conjunction of SSA is sat [2018-06-22 06:13:01,335 INFO ]: Counterexample might be feasible [2018-06-22 06:13:01,352 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.06 06:13:01 BoogieIcfgContainer [2018-06-22 06:13:01,352 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-22 06:13:01,353 INFO ]: Toolchain (without parser) took 5057.26 ms. Allocated memory was 305.1 MB in the beginning and 347.6 MB in the end (delta: 42.5 MB). Free memory was 253.5 MB in the beginning and 267.3 MB in the end (delta: -13.7 MB). Peak memory consumption was 28.7 MB. Max. memory is 3.6 GB. [2018-06-22 06:13:01,354 INFO ]: SmtParser took 0.08 ms. Allocated memory is still 305.1 MB. Free memory is still 269.6 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-22 06:13:01,354 INFO ]: ChcToBoogie took 121.41 ms. Allocated memory is still 305.1 MB. Free memory was 253.5 MB in the beginning and 251.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-22 06:13:01,355 INFO ]: Boogie Preprocessor took 59.80 ms. Allocated memory is still 305.1 MB. Free memory was 251.5 MB in the beginning and 249.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-22 06:13:01,355 INFO ]: RCFGBuilder took 399.50 ms. Allocated memory is still 305.1 MB. Free memory was 249.5 MB in the beginning and 229.5 MB in the end (delta: 20.0 MB). Peak memory consumption was 20.0 MB. Max. memory is 3.6 GB. [2018-06-22 06:13:01,356 INFO ]: TraceAbstraction took 4457.93 ms. Allocated memory was 305.1 MB in the beginning and 347.6 MB in the end (delta: 42.5 MB). Free memory was 229.5 MB in the beginning and 267.3 MB in the end (delta: -37.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 3.6 GB. [2018-06-22 06:13:01,359 INFO ]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.08 ms. Allocated memory is still 305.1 MB. Free memory is still 269.6 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 121.41 ms. Allocated memory is still 305.1 MB. Free memory was 253.5 MB in the beginning and 251.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 59.80 ms. Allocated memory is still 305.1 MB. Free memory was 251.5 MB in the beginning and 249.5 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 399.50 ms. Allocated memory is still 305.1 MB. Free memory was 249.5 MB in the beginning and 229.5 MB in the end (delta: 20.0 MB). Peak memory consumption was 20.0 MB. Max. memory is 3.6 GB. * TraceAbstraction took 4457.93 ms. Allocated memory was 305.1 MB in the beginning and 347.6 MB in the end (delta: 42.5 MB). Free memory was 229.5 MB in the beginning and 267.3 MB in the end (delta: -37.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 3.6 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [UNKNOWN] : assertion can be violated assertion can be violated We found a FailurePath: [L0] CALL call gotoProc(0, false, false, 0, 0, 0, false, false, false, false, false, false, false, false, false, 0, 0, 0, 0, 0, false, false, false, false, false, false, false, 0, 0, 0, false, false, false, false, 0, 0); [L0] gotoSwitch := gotoSwitch_in; [L0] assume !hbv_False_1_Bool; [L0] hhv_state_0_Bool, hhv_state_1_Bool, hhv_state_2_Int, hhv_state_3_Int, hhv_state_4_Int, hhv_state_5_Bool, hhv_state_6_Bool, hhv_state_7_Bool, hhv_state_8_Bool, hhv_state_9_Bool, hhv_state_10_Bool, hhv_state_11_Bool, hhv_state_12_Bool, hhv_state_13_Bool, hhv_state_14_Int, hhv_state_15_Int, hhv_state_16_Int, hhv_state_17_Int, hhv_state_18_Int, hhv_state_19_Bool, hhv_state_20_Bool, hhv_state_21_Bool, hhv_state_22_Bool, hhv_state_23_Bool, hhv_state_24_Bool, hhv_state_25_Bool, hhv_state_26_Int, hhv_state_27_Int, hhv_state_28_Int, hhv_state_29_Bool, hhv_state_30_Bool, hhv_state_31_Bool, hhv_state_32_Bool, hhv_state_33_Int, hhv_state_34_Int := hbv_False_2_Bool, hbv_False_3_Bool, hbv_False_4_Int, hbv_False_5_Int, hbv_False_6_Int, hbv_False_7_Bool, hbv_False_8_Bool, hbv_False_9_Bool, hbv_False_10_Bool, hbv_False_11_Bool, hbv_False_12_Bool, hbv_False_13_Bool, hbv_False_14_Bool, hbv_False_15_Bool, hbv_False_16_Int, hbv_False_17_Int, hbv_False_18_Int, hbv_False_19_Int, hbv_False_20_Int, hbv_False_21_Bool, hbv_False_22_Bool, hbv_False_23_Bool, hbv_False_24_Bool, hbv_False_25_Bool, hbv_False_26_Bool, hbv_False_27_Bool, hbv_False_28_Int, hbv_False_29_Int, hbv_False_30_Int, hbv_False_31_Bool, hbv_False_32_Bool, hbv_False_33_Bool, hbv_False_1_Bool, hbv_False_34_Int, hbv_False_35_Int; [L0] havoc hbv_False_11_Bool, hbv_False_17_Int, hbv_False_14_Bool, hbv_False_30_Int, hbv_False_23_Bool, hbv_False_27_Bool, hbv_False_9_Bool, hbv_False_6_Int, hbv_False_25_Bool, hbv_False_2_Bool, hbv_False_35_Int, hbv_False_29_Int, hbv_False_33_Bool, hbv_False_3_Bool, hbv_False_24_Bool, hbv_False_10_Bool, hbv_False_13_Bool, hbv_False_12_Bool, hbv_False_28_Int, hbv_False_7_Bool, hbv_False_26_Bool, hbv_False_19_Int, hbv_False_1_Bool, hbv_False_15_Bool, hbv_False_5_Int, hbv_False_18_Int, hbv_False_31_Bool, hbv_False_34_Int, hbv_False_8_Bool, hbv_False_16_Int, hbv_False_22_Bool, hbv_False_21_Bool, hbv_False_4_Int, hbv_False_20_Int, hbv_False_32_Bool; [L0] assume (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((!(((hbv_state_22_Bool && hhv_state_1_Bool) || hhv_state_0_Bool) && ((!hhv_state_1_Bool || !hbv_state_22_Bool) || !hhv_state_0_Bool)) && hhv_state_18_Int == hhv_state_28_Int) && hhv_state_14_Int == hhv_state_3_Int) && !((!hhv_state_24_Bool || !hhv_state_12_Bool) && (hhv_state_24_Bool || hhv_state_12_Bool))) && !((hhv_state_13_Bool || hhv_state_25_Bool) && (!hhv_state_25_Bool || !hhv_state_13_Bool))) && !(!(hbv_state_14_Int == hhv_state_15_Int) && (!hhv_state_11_Bool || !hhv_state_13_Bool))) && !((!hhv_state_20_Bool || !(4 <= hhv_state_16_Int)) && (4 <= hhv_state_16_Int || hhv_state_20_Bool))) && !((hhv_state_6_Bool || hhv_state_11_Bool) && (!hhv_state_11_Bool || !hhv_state_6_Bool))) && !((4 <= hbv_state_11_Int || hbv_state_1_Bool) && (!(4 <= hbv_state_11_Int) || !hbv_state_1_Bool))) && !((!hhv_state_11_Bool || !hhv_state_23_Bool) && (hhv_state_23_Bool || hhv_state_11_Bool))) && !(((!hhv_state_6_Bool || !hhv_state_10_Bool) || hhv_state_9_Bool) && (hhv_state_6_Bool || (!hhv_state_9_Bool && hhv_state_10_Bool)))) && !((hbv_state_16_Bool || hbv_state_17_Bool) && (!hbv_state_17_Bool || !hbv_state_16_Bool))) && !((!hhv_state_22_Bool || !hhv_state_8_Bool) && (hhv_state_22_Bool || hhv_state_8_Bool))) && !(((!(4 <= hbv_state_15_Int) || hbv_state_30_Bool) || !hbv_state_23_Bool) && ((hbv_state_23_Bool && 4 <= hbv_state_15_Int) || !hbv_state_30_Bool))) && !((!hbv_state_10_Bool || !hbv_state_12_Bool) && (hbv_state_12_Bool || hbv_state_10_Bool))) && !(!(hhv_state_14_Int == hhv_state_15_Int) && (hhv_state_13_Bool || !hhv_state_12_Bool))) && hhv_state_4_Int == hhv_state_33_Int) && hbv_state_18_Int == hbv_state_11_Int) && !((hbv_state_6_Bool || hbv_state_7_Bool) && (!hbv_state_6_Bool || !hbv_state_7_Bool))) && !((!hbv_state_1_Bool || !hbv_state_2_Bool) && (hbv_state_2_Bool || hbv_state_1_Bool))) && !((hhv_state_29_Bool || hhv_state_19_Bool) && (!hhv_state_29_Bool || !hhv_state_19_Bool))) && !((hhv_state_13_Bool || hhv_state_7_Bool) && (!hhv_state_7_Bool || !hhv_state_13_Bool))) && hbv_state_32_Int == hbv_state_5_Int) && hhv_state_17_Int == hhv_state_27_Int) && hhv_state_2_Int == hhv_state_34_Int) && !((!hhv_state_8_Bool || !hhv_state_0_Bool) && (hhv_state_8_Bool || hhv_state_0_Bool))) && !((!(hbv_state_14_Int + -1 * hhv_state_15_Int == -2) && hhv_state_13_Bool) && hhv_state_11_Bool)) && !((!hhv_state_11_Bool || !hhv_state_13_Bool) && !(hbv_state_5_Int == hhv_state_33_Int))) && !((!hbv_state_6_Bool && !(hbv_state_8_Int == 0)) && hbv_state_10_Bool)) && !(!(hbv_state_11_Int + -1 * hhv_state_34_Int == -1) && hhv_state_12_Bool)) && !((hhv_state_13_Bool && !(hbv_state_5_Int + -1 * hhv_state_33_Int == -1)) && hhv_state_11_Bool)) && !(!(hbv_state_8_Int == hbv_state_9_Int) && (hbv_state_6_Bool || !hbv_state_10_Bool))) && !(!(hbv_state_11_Int == hhv_state_34_Int) && !hhv_state_12_Bool)) && !((hbv_state_16_Bool || 3 <= hbv_state_14_Int) && (!(3 <= hbv_state_14_Int) || !hbv_state_16_Bool))) && !((!hbv_state_3_Bool || !hbv_state_4_Bool) && (hbv_state_4_Bool || hbv_state_3_Bool))) && hbv_state_14_Int == hbv_state_15_Int) && !(((!hhv_state_10_Bool || !hhv_state_9_Bool) || hhv_state_1_Bool) && (!hhv_state_1_Bool || (hhv_state_9_Bool && hhv_state_10_Bool)))) && !(((hhv_state_32_Bool || !hhv_state_22_Bool) || !(4 <= hhv_state_27_Int)) && (!hhv_state_32_Bool || (hhv_state_22_Bool && 4 <= hhv_state_27_Int)))) && !((!hbv_state_27_Bool || !hbv_state_20_Bool) && (hbv_state_27_Bool || hbv_state_20_Bool))) && !((hhv_state_19_Bool || hhv_state_18_Int == 10) && (!(hhv_state_18_Int == 10) || !hhv_state_19_Bool))) && !((!(hhv_state_14_Int == 0) && !hhv_state_13_Bool) && hhv_state_12_Bool)) && hhv_state_18_Int == hhv_state_4_Int) && hhv_state_17_Int == hhv_state_3_Int) && !((hbv_state_5_Int == 10 || hbv_state_4_Bool) && (!(hbv_state_5_Int == 10) || !hbv_state_4_Bool))) && !((hhv_state_21_Bool || hhv_state_31_Bool) && (!hhv_state_31_Bool || !hhv_state_21_Bool))) && hbv_state_5_Int == hbv_state_29_Int) && !((!hbv_state_31_Bool || !hbv_state_10_Bool) && (hbv_state_31_Bool || hbv_state_10_Bool))) && !((!(3 <= hhv_state_17_Int) || !hhv_state_21_Bool) && (hhv_state_21_Bool || 3 <= hhv_state_17_Int))) && !(((!hbv_state_24_Bool || !hbv_state_25_Bool) || hbv_state_26_Bool) && (!hbv_state_26_Bool || (hbv_state_25_Bool && hbv_state_24_Bool)))) && !((!hhv_state_20_Bool || !hhv_state_30_Bool) && (hhv_state_30_Bool || hhv_state_20_Bool))) && !(((((hbv_state_16_Bool || !hhv_state_7_Bool) || !hbv_state_6_Bool) || hbv_state_4_Bool) || hbv_state_1_Bool) && (hhv_state_7_Bool || (((hbv_state_6_Bool && !hbv_state_16_Bool) && !hbv_state_1_Bool) && !hbv_state_4_Bool)))) && !((hhv_state_5_Bool || hhv_state_12_Bool) && (!hhv_state_5_Bool || !hhv_state_12_Bool))) && hbv_state_33_Int == hbv_state_14_Int) && !((!hbv_state_21_Bool || !hbv_state_22_Bool) && (hbv_state_21_Bool || hbv_state_22_Bool))) && !((!hhv_state_5_Bool || !hhv_state_9_Bool) && (hhv_state_5_Bool || hhv_state_9_Bool))) && !((hbv_state_23_Bool || hbv_state_22_Bool) && (!hbv_state_23_Bool || !hbv_state_22_Bool))) && !((!hbv_state_19_Bool || !hbv_state_20_Bool) && (hbv_state_19_Bool || hbv_state_20_Bool))) && !((!hbv_state_6_Bool || !hbv_state_28_Bool) && (hbv_state_6_Bool || hbv_state_28_Bool))) && hbv_state_11_Int == hbv_state_13_Int) && hhv_state_16_Int == hhv_state_26_Int) && hhv_state_16_Int == hhv_state_2_Int; [L0] hhv_state_0_Bool, hhv_state_1_Bool, hhv_state_2_Int, hhv_state_3_Int, hhv_state_4_Int, hhv_state_5_Bool, hhv_state_6_Bool, hhv_state_7_Bool, hhv_state_8_Bool, hhv_state_9_Bool, hhv_state_10_Bool, hhv_state_11_Bool, hhv_state_12_Bool, hhv_state_13_Bool, hhv_state_14_Int, hhv_state_15_Int, hhv_state_16_Int, hhv_state_17_Int, hhv_state_18_Int, hhv_state_19_Bool, hhv_state_20_Bool, hhv_state_21_Bool, hhv_state_22_Bool, hhv_state_23_Bool, hhv_state_24_Bool, hhv_state_25_Bool, hhv_state_26_Int, hhv_state_27_Int, hhv_state_28_Int, hhv_state_29_Bool, hhv_state_30_Bool, hhv_state_31_Bool, hhv_state_32_Bool, hhv_state_33_Int, hhv_state_34_Int := hbv_state_21_Bool, hbv_state_26_Bool, hbv_state_18_Int, hbv_state_33_Int, hbv_state_32_Int, hbv_state_31_Bool, hbv_state_19_Bool, hbv_state_28_Bool, hbv_state_22_Bool, hbv_state_24_Bool, hbv_state_25_Bool, hbv_state_20_Bool, hbv_state_10_Bool, hbv_state_6_Bool, hbv_state_8_Int, hbv_state_9_Int, hbv_state_11_Int, hbv_state_14_Int, hbv_state_5_Int, hbv_state_4_Bool, hbv_state_1_Bool, hbv_state_16_Bool, hbv_state_23_Bool, hbv_state_27_Bool, hbv_state_12_Bool, hbv_state_7_Bool, hbv_state_13_Int, hbv_state_15_Int, hbv_state_29_Int, hbv_state_3_Bool, hbv_state_2_Bool, hbv_state_17_Bool, hbv_state_30_Bool, hbv_state_34_Int, hbv_state_35_Int; [L0] havoc hbv_state_31_Bool, hbv_state_23_Bool, hbv_state_24_Bool, hbv_state_12_Bool, hbv_state_10_Bool, hbv_state_28_Bool, hbv_state_5_Int, hbv_state_29_Int, hbv_state_32_Int, hbv_state_7_Bool, hbv_state_21_Bool, hbv_state_9_Int, hbv_state_17_Bool, hbv_state_33_Int, hbv_state_6_Bool, hbv_state_30_Bool, hbv_state_20_Bool, hbv_state_3_Bool, hbv_state_25_Bool, hbv_state_11_Int, hbv_state_4_Bool, hbv_state_15_Int, hbv_state_18_Int, hbv_state_27_Bool, hbv_state_13_Int, hbv_state_35_Int, hbv_state_1_Bool, hbv_state_19_Bool, hbv_state_26_Bool, hbv_state_22_Bool, hbv_state_16_Bool, hbv_state_8_Int, hbv_state_2_Bool, hbv_state_34_Int, hbv_state_14_Int; [L0] assume (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((!(((hbv_state_22_Bool && hhv_state_1_Bool) || hhv_state_0_Bool) && ((!hhv_state_1_Bool || !hbv_state_22_Bool) || !hhv_state_0_Bool)) && hhv_state_18_Int == hhv_state_28_Int) && hhv_state_14_Int == hhv_state_3_Int) && !((!hhv_state_24_Bool || !hhv_state_12_Bool) && (hhv_state_24_Bool || hhv_state_12_Bool))) && !((hhv_state_13_Bool || hhv_state_25_Bool) && (!hhv_state_25_Bool || !hhv_state_13_Bool))) && !(!(hbv_state_14_Int == hhv_state_15_Int) && (!hhv_state_11_Bool || !hhv_state_13_Bool))) && !((!hhv_state_20_Bool || !(4 <= hhv_state_16_Int)) && (4 <= hhv_state_16_Int || hhv_state_20_Bool))) && !((hhv_state_6_Bool || hhv_state_11_Bool) && (!hhv_state_11_Bool || !hhv_state_6_Bool))) && !((4 <= hbv_state_11_Int || hbv_state_1_Bool) && (!(4 <= hbv_state_11_Int) || !hbv_state_1_Bool))) && !((!hhv_state_11_Bool || !hhv_state_23_Bool) && (hhv_state_23_Bool || hhv_state_11_Bool))) && !(((!hhv_state_6_Bool || !hhv_state_10_Bool) || hhv_state_9_Bool) && (hhv_state_6_Bool || (!hhv_state_9_Bool && hhv_state_10_Bool)))) && !((hbv_state_16_Bool || hbv_state_17_Bool) && (!hbv_state_17_Bool || !hbv_state_16_Bool))) && !((!hhv_state_22_Bool || !hhv_state_8_Bool) && (hhv_state_22_Bool || hhv_state_8_Bool))) && !(((!(4 <= hbv_state_15_Int) || hbv_state_30_Bool) || !hbv_state_23_Bool) && ((hbv_state_23_Bool && 4 <= hbv_state_15_Int) || !hbv_state_30_Bool))) && !((!hbv_state_10_Bool || !hbv_state_12_Bool) && (hbv_state_12_Bool || hbv_state_10_Bool))) && !(!(hhv_state_14_Int == hhv_state_15_Int) && (hhv_state_13_Bool || !hhv_state_12_Bool))) && hhv_state_4_Int == hhv_state_33_Int) && hbv_state_18_Int == hbv_state_11_Int) && !((hbv_state_6_Bool || hbv_state_7_Bool) && (!hbv_state_6_Bool || !hbv_state_7_Bool))) && !((!hbv_state_1_Bool || !hbv_state_2_Bool) && (hbv_state_2_Bool || hbv_state_1_Bool))) && !((hhv_state_29_Bool || hhv_state_19_Bool) && (!hhv_state_29_Bool || !hhv_state_19_Bool))) && !((hhv_state_13_Bool || hhv_state_7_Bool) && (!hhv_state_7_Bool || !hhv_state_13_Bool))) && hbv_state_32_Int == hbv_state_5_Int) && hhv_state_17_Int == hhv_state_27_Int) && hhv_state_2_Int == hhv_state_34_Int) && !((!hhv_state_8_Bool || !hhv_state_0_Bool) && (hhv_state_8_Bool || hhv_state_0_Bool))) && !((!(hbv_state_14_Int + -1 * hhv_state_15_Int == -2) && hhv_state_13_Bool) && hhv_state_11_Bool)) && !((!hhv_state_11_Bool || !hhv_state_13_Bool) && !(hbv_state_5_Int == hhv_state_33_Int))) && !((!hbv_state_6_Bool && !(hbv_state_8_Int == 0)) && hbv_state_10_Bool)) && !(!(hbv_state_11_Int + -1 * hhv_state_34_Int == -1) && hhv_state_12_Bool)) && !((hhv_state_13_Bool && !(hbv_state_5_Int + -1 * hhv_state_33_Int == -1)) && hhv_state_11_Bool)) && !(!(hbv_state_8_Int == hbv_state_9_Int) && (hbv_state_6_Bool || !hbv_state_10_Bool))) && !(!(hbv_state_11_Int == hhv_state_34_Int) && !hhv_state_12_Bool)) && !((hbv_state_16_Bool || 3 <= hbv_state_14_Int) && (!(3 <= hbv_state_14_Int) || !hbv_state_16_Bool))) && !((!hbv_state_3_Bool || !hbv_state_4_Bool) && (hbv_state_4_Bool || hbv_state_3_Bool))) && hbv_state_14_Int == hbv_state_15_Int) && !(((!hhv_state_10_Bool || !hhv_state_9_Bool) || hhv_state_1_Bool) && (!hhv_state_1_Bool || (hhv_state_9_Bool && hhv_state_10_Bool)))) && !(((hhv_state_32_Bool || !hhv_state_22_Bool) || !(4 <= hhv_state_27_Int)) && (!hhv_state_32_Bool || (hhv_state_22_Bool && 4 <= hhv_state_27_Int)))) && !((!hbv_state_27_Bool || !hbv_state_20_Bool) && (hbv_state_27_Bool || hbv_state_20_Bool))) && !((hhv_state_19_Bool || hhv_state_18_Int == 10) && (!(hhv_state_18_Int == 10) || !hhv_state_19_Bool))) && !((!(hhv_state_14_Int == 0) && !hhv_state_13_Bool) && hhv_state_12_Bool)) && hhv_state_18_Int == hhv_state_4_Int) && hhv_state_17_Int == hhv_state_3_Int) && !((hbv_state_5_Int == 10 || hbv_state_4_Bool) && (!(hbv_state_5_Int == 10) || !hbv_state_4_Bool))) && !((hhv_state_21_Bool || hhv_state_31_Bool) && (!hhv_state_31_Bool || !hhv_state_21_Bool))) && hbv_state_5_Int == hbv_state_29_Int) && !((!hbv_state_31_Bool || !hbv_state_10_Bool) && (hbv_state_31_Bool || hbv_state_10_Bool))) && !((!(3 <= hhv_state_17_Int) || !hhv_state_21_Bool) && (hhv_state_21_Bool || 3 <= hhv_state_17_Int))) && !(((!hbv_state_24_Bool || !hbv_state_25_Bool) || hbv_state_26_Bool) && (!hbv_state_26_Bool || (hbv_state_25_Bool && hbv_state_24_Bool)))) && !((!hhv_state_20_Bool || !hhv_state_30_Bool) && (hhv_state_30_Bool || hhv_state_20_Bool))) && !(((((hbv_state_16_Bool || !hhv_state_7_Bool) || !hbv_state_6_Bool) || hbv_state_4_Bool) || hbv_state_1_Bool) && (hhv_state_7_Bool || (((hbv_state_6_Bool && !hbv_state_16_Bool) && !hbv_state_1_Bool) && !hbv_state_4_Bool)))) && !((hhv_state_5_Bool || hhv_state_12_Bool) && (!hhv_state_5_Bool || !hhv_state_12_Bool))) && hbv_state_33_Int == hbv_state_14_Int) && !((!hbv_state_21_Bool || !hbv_state_22_Bool) && (hbv_state_21_Bool || hbv_state_22_Bool))) && !((!hhv_state_5_Bool || !hhv_state_9_Bool) && (hhv_state_5_Bool || hhv_state_9_Bool))) && !((hbv_state_23_Bool || hbv_state_22_Bool) && (!hbv_state_23_Bool || !hbv_state_22_Bool))) && !((!hbv_state_19_Bool || !hbv_state_20_Bool) && (hbv_state_19_Bool || hbv_state_20_Bool))) && !((!hbv_state_6_Bool || !hbv_state_28_Bool) && (hbv_state_6_Bool || hbv_state_28_Bool))) && hbv_state_11_Int == hbv_state_13_Int) && hhv_state_16_Int == hhv_state_26_Int) && hhv_state_16_Int == hhv_state_2_Int; [L0] hhv_state_0_Bool, hhv_state_1_Bool, hhv_state_2_Int, hhv_state_3_Int, hhv_state_4_Int, hhv_state_5_Bool, hhv_state_6_Bool, hhv_state_7_Bool, hhv_state_8_Bool, hhv_state_9_Bool, hhv_state_10_Bool, hhv_state_11_Bool, hhv_state_12_Bool, hhv_state_13_Bool, hhv_state_14_Int, hhv_state_15_Int, hhv_state_16_Int, hhv_state_17_Int, hhv_state_18_Int, hhv_state_19_Bool, hhv_state_20_Bool, hhv_state_21_Bool, hhv_state_22_Bool, hhv_state_23_Bool, hhv_state_24_Bool, hhv_state_25_Bool, hhv_state_26_Int, hhv_state_27_Int, hhv_state_28_Int, hhv_state_29_Bool, hhv_state_30_Bool, hhv_state_31_Bool, hhv_state_32_Bool, hhv_state_33_Int, hhv_state_34_Int := hbv_state_21_Bool, hbv_state_26_Bool, hbv_state_18_Int, hbv_state_33_Int, hbv_state_32_Int, hbv_state_31_Bool, hbv_state_19_Bool, hbv_state_28_Bool, hbv_state_22_Bool, hbv_state_24_Bool, hbv_state_25_Bool, hbv_state_20_Bool, hbv_state_10_Bool, hbv_state_6_Bool, hbv_state_8_Int, hbv_state_9_Int, hbv_state_11_Int, hbv_state_14_Int, hbv_state_5_Int, hbv_state_4_Bool, hbv_state_1_Bool, hbv_state_16_Bool, hbv_state_23_Bool, hbv_state_27_Bool, hbv_state_12_Bool, hbv_state_7_Bool, hbv_state_13_Int, hbv_state_15_Int, hbv_state_29_Int, hbv_state_3_Bool, hbv_state_2_Bool, hbv_state_17_Bool, hbv_state_30_Bool, hbv_state_34_Int, hbv_state_35_Int; [L0] havoc hbv_state_31_Bool, hbv_state_23_Bool, hbv_state_24_Bool, hbv_state_12_Bool, hbv_state_10_Bool, hbv_state_28_Bool, hbv_state_5_Int, hbv_state_29_Int, hbv_state_32_Int, hbv_state_7_Bool, hbv_state_21_Bool, hbv_state_9_Int, hbv_state_17_Bool, hbv_state_33_Int, hbv_state_6_Bool, hbv_state_30_Bool, hbv_state_20_Bool, hbv_state_3_Bool, hbv_state_25_Bool, hbv_state_11_Int, hbv_state_4_Bool, hbv_state_15_Int, hbv_state_18_Int, hbv_state_27_Bool, hbv_state_13_Int, hbv_state_35_Int, hbv_state_1_Bool, hbv_state_19_Bool, hbv_state_26_Bool, hbv_state_22_Bool, hbv_state_16_Bool, hbv_state_8_Int, hbv_state_2_Bool, hbv_state_34_Int, hbv_state_14_Int; [L0] assume (((((((((((((((((((((((((((((!((!hhv_state_29_Bool || !hhv_state_19_Bool) && (hhv_state_19_Bool || hhv_state_29_Bool)) && hhv_state_4_Int == 0) && !((!hhv_state_0_Bool || !hhv_state_8_Bool) && (hhv_state_0_Bool || hhv_state_8_Bool))) && !(((!hhv_state_9_Bool || !hhv_state_10_Bool) || hhv_state_1_Bool) && (!hhv_state_1_Bool || (hhv_state_10_Bool && hhv_state_9_Bool)))) && !((!hhv_state_5_Bool || !hhv_state_12_Bool) && (hhv_state_5_Bool || hhv_state_12_Bool))) && !((hhv_state_18_Int == 10 || hhv_state_19_Bool) && (!(hhv_state_18_Int == 10) || !hhv_state_19_Bool))) && !hhv_state_6_Bool) && hhv_state_18_Int == hhv_state_28_Int) && !((!hhv_state_6_Bool || !hhv_state_11_Bool) && (hhv_state_6_Bool || hhv_state_11_Bool))) && !((!hhv_state_23_Bool || !hhv_state_11_Bool) && (hhv_state_23_Bool || hhv_state_11_Bool))) && hhv_state_3_Int == 0) && !((4 <= hhv_state_16_Int || hhv_state_20_Bool) && (!(4 <= hhv_state_16_Int) || !hhv_state_20_Bool))) && !((hhv_state_21_Bool || 3 <= hhv_state_17_Int) && (!(3 <= hhv_state_17_Int) || !hhv_state_21_Bool))) && !((hhv_state_22_Bool || hhv_state_8_Bool) && (!hhv_state_22_Bool || !hhv_state_8_Bool))) && !((!hhv_state_13_Bool || !hhv_state_7_Bool) && (hhv_state_13_Bool || hhv_state_7_Bool))) && !(((!(4 <= hhv_state_27_Int) || hhv_state_32_Bool) || !hhv_state_22_Bool) && ((hhv_state_22_Bool && 4 <= hhv_state_27_Int) || !hhv_state_32_Bool))) && hhv_state_4_Int == hhv_state_18_Int) && !((!hhv_state_13_Bool && !(hhv_state_14_Int == 0)) && hhv_state_12_Bool)) && hhv_state_3_Int == hhv_state_17_Int) && !((hhv_state_21_Bool || hhv_state_31_Bool) && (!hhv_state_31_Bool || !hhv_state_21_Bool))) && !((!hhv_state_0_Bool || !hhv_state_1_Bool) && (hhv_state_0_Bool || hhv_state_1_Bool))) && !((!hhv_state_12_Bool || !hhv_state_24_Bool) && (hhv_state_24_Bool || hhv_state_12_Bool))) && !(!(hhv_state_14_Int == hhv_state_15_Int) && (hhv_state_13_Bool || !hhv_state_12_Bool))) && !((!hhv_state_20_Bool || !hhv_state_30_Bool) && (hhv_state_30_Bool || hhv_state_20_Bool))) && hhv_state_2_Int == 0) && !hhv_state_5_Bool) && !!hhv_state_7_Bool) && hhv_state_17_Int == hhv_state_27_Int) && !((hhv_state_13_Bool || hhv_state_25_Bool) && (!hhv_state_13_Bool || !hhv_state_25_Bool))) && hhv_state_16_Int == hhv_state_26_Int) && hhv_state_2_Int == hhv_state_16_Int; [L0] RET call gotoProc(0, false, false, 0, 0, 0, false, false, false, false, false, false, false, false, false, 0, 0, 0, 0, 0, false, false, false, false, false, false, false, 0, 0, 0, false, false, false, false, 0, 0); [L0] assert false; - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 10 locations, 1 error locations. UNSAFE Result, 4.3s OverallTime, 3 OverallIterations, 2 TraceHistogramMax, 0.1s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 14 SDtfs, 0 SDslu, 20 SDs, 0 SdLazy, 14 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 15 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=10occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 3.6s InterpolantComputationTime, 32 NumberOfCodeBlocks, 32 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 20 ConstructedInterpolants, 0 QuantifiedInterpolants, 366 SizeOfPredicates, 10 NumberOfNonLiveVariables, 272 ConjunctsInSsa, 31 ConjunctsInUnsatCore, 3 InterpolantComputations, 1 PerfectInterpolantSequences, 0/2 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/car_3_e8_33_e1_856.smt2_AutomizerCHC_Goto.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-22_06-13-01-369.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/car_3_e8_33_e1_856.smt2_AutomizerCHC_Goto.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-22_06-13-01-369.csv Received shutdown request...