java -Xss4m -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/hopv/lia/termination/CE-1CFA03.smt2 -------------------------------------------------------------------------------- This is Ultimate 0.1.23-14921ce [2018-06-25 09:36:58,472 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-06-25 09:36:58,474 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-06-25 09:36:58,491 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-06-25 09:36:58,491 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-06-25 09:36:58,492 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-06-25 09:36:58,493 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-06-25 09:36:58,494 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-06-25 09:36:58,496 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-06-25 09:36:58,496 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-06-25 09:36:58,497 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-06-25 09:36:58,497 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-06-25 09:36:58,498 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-06-25 09:36:58,499 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-06-25 09:36:58,502 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-06-25 09:36:58,503 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-06-25 09:36:58,505 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-06-25 09:36:58,517 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-06-25 09:36:58,518 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-06-25 09:36:58,519 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-06-25 09:36:58,520 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-06-25 09:36:58,522 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-06-25 09:36:58,522 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-06-25 09:36:58,523 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-06-25 09:36:58,523 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-06-25 09:36:58,524 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-06-25 09:36:58,525 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-06-25 09:36:58,525 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-06-25 09:36:58,526 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-06-25 09:36:58,527 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-06-25 09:36:58,527 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-06-25 09:36:58,528 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-06-25 09:36:58,528 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-06-25 09:36:58,529 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-06-25 09:36:58,530 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-06-25 09:36:58,530 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/chc/AutomizerCHC/AutomizerCHC_Goto.epf [2018-06-25 09:36:58,550 INFO L110 SettingsManager]: Loading preferences was successful [2018-06-25 09:36:58,550 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-06-25 09:36:58,550 INFO L131 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2018-06-25 09:36:58,550 INFO L133 SettingsManager]: * Logger pattern=[%d{ISO8601} %-5p]: %m%n [2018-06-25 09:36:58,551 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-06-25 09:36:58,552 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-06-25 09:36:58,552 INFO L133 SettingsManager]: * Create interprocedural compositions=false [2018-06-25 09:36:58,552 INFO L133 SettingsManager]: * Use SBE=true [2018-06-25 09:36:58,552 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-06-25 09:36:58,552 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-06-25 09:36:58,553 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-06-25 09:36:58,553 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-06-25 09:36:58,553 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-06-25 09:36:58,553 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-06-25 09:36:58,554 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-06-25 09:36:58,554 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-06-25 09:36:58,554 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-06-25 09:36:58,554 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-06-25 09:36:58,554 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-06-25 09:36:58,554 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-06-25 09:36:58,555 INFO L133 SettingsManager]: * Compute trace for counterexample result=false [2018-06-25 09:36:58,556 INFO L131 SettingsManager]: Preferences of SmtParser differ from their defaults: [2018-06-25 09:36:58,556 INFO L133 SettingsManager]: * Use TreeAutomizer as solver for the given file (assumes the file contains Horn clauses only).=true [2018-06-25 09:36:58,610 INFO ]: Repository-Root is: /tmp [2018-06-25 09:36:58,627 INFO ]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-06-25 09:36:58,632 INFO ]: [Toolchain 1]: Toolchain data selected. [2018-06-25 09:36:58,634 INFO ]: Initializing SmtParser... [2018-06-25 09:36:58,634 INFO ]: SmtParser initialized [2018-06-25 09:36:58,634 INFO ]: [Toolchain 1]: Parsing single file: /storage/chc-comp/hopv/lia/termination/CE-1CFA03.smt2 [2018-06-25 09:36:58,636 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 [2018-06-25 09:36:58,729 INFO ]: Executing SMT file /storage/chc-comp/hopv/lia/termination/CE-1CFA03.smt2 unknown [2018-06-25 09:36:59,381 INFO ]: Succesfully executed SMT file /storage/chc-comp/hopv/lia/termination/CE-1CFA03.smt2 [2018-06-25 09:36:59,394 INFO ]: ####################### [Toolchain 1] ####################### [2018-06-25 09:36:59,399 INFO ]: Walking toolchain with 4 elements. [2018-06-25 09:36:59,399 INFO ]: ------------------------ChcToBoogie---------------------------- [2018-06-25 09:36:59,399 INFO ]: Initializing ChcToBoogie... [2018-06-25 09:36:59,400 INFO ]: ChcToBoogie initialized [2018-06-25 09:36:59,411 INFO ]: Executing the observer ChcToBoogieObserver from plugin ChcToBoogie for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 25.06 09:36:59" (1/1) ... [2018-06-25 09:36:59,532 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 09:36:59 Unit [2018-06-25 09:36:59,533 INFO ]: ------------------------ END ChcToBoogie---------------------------- [2018-06-25 09:36:59,533 INFO ]: ------------------------Boogie Preprocessor---------------------------- [2018-06-25 09:36:59,533 INFO ]: Initializing Boogie Preprocessor... [2018-06-25 09:36:59,533 INFO ]: Boogie Preprocessor initialized [2018-06-25 09:36:59,551 INFO ]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 09:36:59" (1/1) ... [2018-06-25 09:36:59,551 INFO ]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 09:36:59" (1/1) ... [2018-06-25 09:36:59,561 INFO ]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 09:36:59" (1/1) ... [2018-06-25 09:36:59,561 INFO ]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 09:36:59" (1/1) ... [2018-06-25 09:36:59,572 INFO ]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 09:36:59" (1/1) ... [2018-06-25 09:36:59,574 INFO ]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 09:36:59" (1/1) ... [2018-06-25 09:36:59,577 INFO ]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 09:36:59" (1/1) ... [2018-06-25 09:36:59,580 INFO ]: ------------------------ END Boogie Preprocessor---------------------------- [2018-06-25 09:36:59,580 INFO ]: ------------------------RCFGBuilder---------------------------- [2018-06-25 09:36:59,580 INFO ]: Initializing RCFGBuilder... [2018-06-25 09:36:59,580 INFO ]: RCFGBuilder initialized [2018-06-25 09:36:59,581 INFO ]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 09:36:59" (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) [2018-06-25 09:36:59,593 INFO ]: Specification and implementation of procedure gotoProc given in one single declaration [2018-06-25 09:36:59,593 INFO ]: Found specification of procedure gotoProc [2018-06-25 09:36:59,593 INFO ]: Found implementation of procedure gotoProc [2018-06-25 09:36:59,593 INFO ]: Specification and implementation of procedure Ultimate.START given in one single declaration [2018-06-25 09:36:59,593 INFO ]: Found specification of procedure Ultimate.START [2018-06-25 09:36:59,593 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 [2018-06-25 09:37:00,204 INFO ]: Using library mode [2018-06-25 09:37:00,205 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.06 09:37:00 BoogieIcfgContainer [2018-06-25 09:37:00,205 INFO ]: ------------------------ END RCFGBuilder---------------------------- [2018-06-25 09:37:00,206 INFO ]: ------------------------TraceAbstraction---------------------------- [2018-06-25 09:37:00,206 INFO ]: Initializing TraceAbstraction... [2018-06-25 09:37:00,211 INFO ]: TraceAbstraction initialized [2018-06-25 09:37:00,211 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.source.smtparser OTHER 25.06 09:36:59" (1/3) ... [2018-06-25 09:37:00,212 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c9cb2e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction OTHER 25.06 09:37:00, skipping insertion in model container [2018-06-25 09:37:00,212 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.chctoboogie AST 25.06 09:36:59" (2/3) ... [2018-06-25 09:37:00,212 INFO ]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c9cb2e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.06 09:37:00, skipping insertion in model container [2018-06-25 09:37:00,212 INFO ]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.06 09:37:00" (3/3) ... [2018-06-25 09:37:00,214 INFO ]: Analyzing ICFG de.uni_freiburg.informatik.ultimate.plugins.chctoboogie.ChcToBoogieObserver [2018-06-25 09:37:00,225 INFO ]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-06-25 09:37:00,233 INFO ]: Appying trace abstraction to program that has 1 error locations. [2018-06-25 09:37:00,274 INFO ]: Using default assertion order modulation [2018-06-25 09:37:00,274 INFO ]: Interprodecural is true [2018-06-25 09:37:00,274 INFO ]: Hoare is false [2018-06-25 09:37:00,274 INFO ]: Compute interpolants for FPandBP [2018-06-25 09:37:00,274 INFO ]: Backedges is TWOTRACK [2018-06-25 09:37:00,274 INFO ]: Determinization is PREDICATE_ABSTRACTION [2018-06-25 09:37:00,274 INFO ]: Difference is false [2018-06-25 09:37:00,274 INFO ]: Minimize is MINIMIZE_SEVPA [2018-06-25 09:37:00,274 INFO ]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-06-25 09:37:00,289 INFO ]: Start isEmpty. Operand 28 states. [2018-06-25 09:37:00,306 INFO ]: Finished isEmpty. Found accepting run of length 10 [2018-06-25 09:37:00,308 INFO ]: Found error trace [2018-06-25 09:37:00,309 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-25 09:37:00,309 INFO ]: === Iteration 1 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-25 09:37:00,315 INFO ]: Analyzing trace with hash -128046015, now seen corresponding path program 1 times [2018-06-25 09:37:00,317 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-25 09:37:00,317 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-25 09:37:00,350 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-25 09:37:00,350 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-25 09:37:00,350 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-25 09:37:00,377 INFO ]: Conjunction of SSA is unsat [2018-06-25 09:37:00,418 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-25 09:37:00,420 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-25 09:37:00,420 INFO ]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-06-25 09:37:00,422 INFO ]: Interpolant automaton has 2 states [2018-06-25 09:37:00,439 INFO ]: Constructing interpolant automaton starting with 2 interpolants. [2018-06-25 09:37:00,440 INFO ]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-06-25 09:37:00,442 INFO ]: Start difference. First operand 28 states. Second operand 2 states. [2018-06-25 09:37:00,486 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-25 09:37:00,486 INFO ]: Finished difference Result 26 states and 35 transitions. [2018-06-25 09:37:00,486 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-06-25 09:37:00,487 INFO ]: Start accepts. Automaton has 2 states. Word has length 9 [2018-06-25 09:37:00,487 INFO ]: Finished accepts. some prefix is accepted. [2018-06-25 09:37:00,496 INFO ]: With dead ends: 26 [2018-06-25 09:37:00,496 INFO ]: Without dead ends: 20 [2018-06-25 09:37:00,498 INFO ]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-06-25 09:37:00,514 INFO ]: Start minimizeSevpa. Operand 20 states. [2018-06-25 09:37:00,535 INFO ]: Finished minimizeSevpa. Reduced states from 20 to 20. [2018-06-25 09:37:00,537 INFO ]: Start removeUnreachable. Operand 20 states. [2018-06-25 09:37:00,538 INFO ]: Finished removeUnreachable. Reduced from 20 states to 20 states and 25 transitions. [2018-06-25 09:37:00,539 INFO ]: Start accepts. Automaton has 20 states and 25 transitions. Word has length 9 [2018-06-25 09:37:00,540 INFO ]: Finished accepts. word is rejected. [2018-06-25 09:37:00,540 INFO ]: Abstraction has 20 states and 25 transitions. [2018-06-25 09:37:00,540 INFO ]: Interpolant automaton has 2 states. [2018-06-25 09:37:00,540 INFO ]: Start isEmpty. Operand 20 states and 25 transitions. [2018-06-25 09:37:00,541 INFO ]: Finished isEmpty. Found accepting run of length 15 [2018-06-25 09:37:00,541 INFO ]: Found error trace [2018-06-25 09:37:00,541 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-25 09:37:00,541 INFO ]: === Iteration 2 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-25 09:37:00,542 INFO ]: Analyzing trace with hash 2066991252, now seen corresponding path program 1 times [2018-06-25 09:37:00,542 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-25 09:37:00,542 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-25 09:37:00,542 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-25 09:37:00,542 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-25 09:37:00,542 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-25 09:37:00,567 INFO ]: Conjunction of SSA is unsat [2018-06-25 09:37:00,793 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-25 09:37:00,793 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-25 09:37:00,793 INFO ]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-06-25 09:37:00,794 INFO ]: Interpolant automaton has 4 states [2018-06-25 09:37:00,795 INFO ]: Constructing interpolant automaton starting with 4 interpolants. [2018-06-25 09:37:00,795 INFO ]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-25 09:37:00,797 INFO ]: Start difference. First operand 20 states and 25 transitions. Second operand 4 states. [2018-06-25 09:37:01,230 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-25 09:37:01,230 INFO ]: Finished difference Result 36 states and 46 transitions. [2018-06-25 09:37:01,232 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-06-25 09:37:01,232 INFO ]: Start accepts. Automaton has 4 states. Word has length 14 [2018-06-25 09:37:01,233 INFO ]: Finished accepts. some prefix is accepted. [2018-06-25 09:37:01,234 INFO ]: With dead ends: 36 [2018-06-25 09:37:01,234 INFO ]: Without dead ends: 36 [2018-06-25 09:37:01,234 INFO ]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-06-25 09:37:01,235 INFO ]: Start minimizeSevpa. Operand 36 states. [2018-06-25 09:37:01,241 INFO ]: Finished minimizeSevpa. Reduced states from 36 to 36. [2018-06-25 09:37:01,241 INFO ]: Start removeUnreachable. Operand 36 states. [2018-06-25 09:37:01,242 INFO ]: Finished removeUnreachable. Reduced from 36 states to 36 states and 46 transitions. [2018-06-25 09:37:01,242 INFO ]: Start accepts. Automaton has 36 states and 46 transitions. Word has length 14 [2018-06-25 09:37:01,247 INFO ]: Finished accepts. word is rejected. [2018-06-25 09:37:01,247 INFO ]: Abstraction has 36 states and 46 transitions. [2018-06-25 09:37:01,247 INFO ]: Interpolant automaton has 4 states. [2018-06-25 09:37:01,247 INFO ]: Start isEmpty. Operand 36 states and 46 transitions. [2018-06-25 09:37:01,248 INFO ]: Finished isEmpty. Found accepting run of length 15 [2018-06-25 09:37:01,248 INFO ]: Found error trace [2018-06-25 09:37:01,248 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-25 09:37:01,248 INFO ]: === Iteration 3 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-25 09:37:01,248 INFO ]: Analyzing trace with hash -319500622, now seen corresponding path program 1 times [2018-06-25 09:37:01,248 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-25 09:37:01,248 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-25 09:37:01,249 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-25 09:37:01,249 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-25 09:37:01,249 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-25 09:37:01,289 INFO ]: Conjunction of SSA is unsat [2018-06-25 09:37:01,400 INFO ]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-06-25 09:37:01,400 INFO ]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-06-25 09:37:01,400 INFO ]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-06-25 09:37:01,400 INFO ]: Interpolant automaton has 4 states [2018-06-25 09:37:01,401 INFO ]: Constructing interpolant automaton starting with 4 interpolants. [2018-06-25 09:37:01,401 INFO ]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-06-25 09:37:01,401 INFO ]: Start difference. First operand 36 states and 46 transitions. Second operand 4 states. [2018-06-25 09:37:01,464 INFO ]: Subtrahend was deterministic. Have not used determinization. [2018-06-25 09:37:01,464 INFO ]: Finished difference Result 46 states and 59 transitions. [2018-06-25 09:37:01,465 INFO ]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-06-25 09:37:01,465 INFO ]: Start accepts. Automaton has 4 states. Word has length 14 [2018-06-25 09:37:01,465 INFO ]: Finished accepts. some prefix is accepted. [2018-06-25 09:37:01,466 INFO ]: With dead ends: 46 [2018-06-25 09:37:01,466 INFO ]: Without dead ends: 36 [2018-06-25 09:37:01,466 INFO ]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-06-25 09:37:01,466 INFO ]: Start minimizeSevpa. Operand 36 states. [2018-06-25 09:37:01,470 INFO ]: Finished minimizeSevpa. Reduced states from 36 to 36. [2018-06-25 09:37:01,470 INFO ]: Start removeUnreachable. Operand 36 states. [2018-06-25 09:37:01,471 INFO ]: Finished removeUnreachable. Reduced from 36 states to 36 states and 45 transitions. [2018-06-25 09:37:01,471 INFO ]: Start accepts. Automaton has 36 states and 45 transitions. Word has length 14 [2018-06-25 09:37:01,471 INFO ]: Finished accepts. word is rejected. [2018-06-25 09:37:01,471 INFO ]: Abstraction has 36 states and 45 transitions. [2018-06-25 09:37:01,472 INFO ]: Interpolant automaton has 4 states. [2018-06-25 09:37:01,472 INFO ]: Start isEmpty. Operand 36 states and 45 transitions. [2018-06-25 09:37:01,472 INFO ]: Finished isEmpty. Found accepting run of length 17 [2018-06-25 09:37:01,472 INFO ]: Found error trace [2018-06-25 09:37:01,472 INFO ]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-06-25 09:37:01,473 INFO ]: === Iteration 4 === [Ultimate.STARTErr0AssertViolationASSERT]=== [2018-06-25 09:37:01,473 INFO ]: Analyzing trace with hash -1514105747, now seen corresponding path program 1 times [2018-06-25 09:37:01,473 INFO ]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-06-25 09:37:01,473 INFO ]: Using refinement strategy CamelRefinementStrategy [2018-06-25 09:37:01,474 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-25 09:37:01,474 INFO ]: Keeping assertion order NOT_INCREMENTALLY [2018-06-25 09:37:01,474 INFO ]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-06-25 09:37:01,497 INFO ]: Conjunction of SSA is sat [2018-06-25 09:37:01,500 INFO ]: Counterexample might be feasible [2018-06-25 09:37:01,517 INFO ]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.06 09:37:01 BoogieIcfgContainer [2018-06-25 09:37:01,517 INFO ]: ------------------------ END TraceAbstraction---------------------------- [2018-06-25 09:37:01,518 INFO ]: Toolchain (without parser) took 2123.36 ms. Allocated memory was 306.2 MB in the beginning and 326.6 MB in the end (delta: 20.4 MB). Free memory was 230.6 MB in the beginning and 265.8 MB in the end (delta: -35.2 MB). There was no memory consumed. Max. memory is 3.6 GB. [2018-06-25 09:37:01,528 INFO ]: SmtParser took 0.07 ms. Allocated memory is still 306.2 MB. Free memory is still 271.7 MB. There was no memory consumed. Max. memory is 3.6 GB. [2018-06-25 09:37:01,529 INFO ]: ChcToBoogie took 133.50 ms. Allocated memory is still 306.2 MB. Free memory was 230.6 MB in the beginning and 225.6 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 3.6 GB. [2018-06-25 09:37:01,529 INFO ]: Boogie Preprocessor took 46.51 ms. Allocated memory is still 306.2 MB. Free memory was 225.6 MB in the beginning and 223.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. [2018-06-25 09:37:01,529 INFO ]: RCFGBuilder took 624.68 ms. Allocated memory is still 306.2 MB. Free memory was 223.6 MB in the beginning and 198.5 MB in the end (delta: 25.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 3.6 GB. [2018-06-25 09:37:01,530 INFO ]: TraceAbstraction took 1310.38 ms. Allocated memory was 306.2 MB in the beginning and 326.6 MB in the end (delta: 20.4 MB). Free memory was 197.5 MB in the beginning and 265.8 MB in the end (delta: -68.3 MB). There was no memory consumed. Max. memory is 3.6 GB. [2018-06-25 09:37:01,532 INFO ]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * SmtParser took 0.07 ms. Allocated memory is still 306.2 MB. Free memory is still 271.7 MB. There was no memory consumed. Max. memory is 3.6 GB. * ChcToBoogie took 133.50 ms. Allocated memory is still 306.2 MB. Free memory was 230.6 MB in the beginning and 225.6 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 3.6 GB. * Boogie Preprocessor took 46.51 ms. Allocated memory is still 306.2 MB. Free memory was 225.6 MB in the beginning and 223.6 MB in the end (delta: 2.0 MB). Peak memory consumption was 2.0 MB. Max. memory is 3.6 GB. * RCFGBuilder took 624.68 ms. Allocated memory is still 306.2 MB. Free memory was 223.6 MB in the beginning and 198.5 MB in the end (delta: 25.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 3.6 GB. * TraceAbstraction took 1310.38 ms. Allocated memory was 306.2 MB in the beginning and 326.6 MB in the end (delta: 20.4 MB). Free memory was 197.5 MB in the beginning and 265.8 MB in the end (delta: -68.3 MB). There was no memory consumed. 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, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0); [L0] gotoSwitch := gotoSwitch_in; [L0] COND FALSE !(gotoSwitch == 6) [L0] COND FALSE !(gotoSwitch == 4) [L0] COND FALSE !(gotoSwitch == 2) [L0] assume true; [L0] hhv_failDLRunknownCLN38_0_Int := hbv_False_1_Int; [L0] havoc hbv_False_1_Int; [L0] assume hhv_failDLRunknownCLN38_0_Int == 1 && !(0 == hbv_failDLRunknownCLN38_1_Int); [L0] hhv_omega_1032DLRunknownCLN50_0_Int, hhv_omega_1032DLRunknownCLN50_1_Int, hhv_omega_1032DLRunknownCLN50_2_Int := hbv_failDLRunknownCLN38_2_Int, hbv_failDLRunknownCLN38_3_Int, hbv_failDLRunknownCLN38_1_Int; [L0] havoc hbv_failDLRunknownCLN38_2_Int, hbv_failDLRunknownCLN38_3_Int, hbv_failDLRunknownCLN38_1_Int; [L0] assume hhv_omega_1032DLRunknownCLN50_2_Int == 1 && hhv_omega_1032DLRunknownCLN50_1_Int == hhv_omega_1032DLRunknownCLN50_0_Int; [L0] hhv_omega_without_checking_1227DLRunknownCLN54_0_Int, hhv_omega_without_checking_1227DLRunknownCLN54_1_Int, hhv_omega_without_checking_1227DLRunknownCLN54_2_Int := hhv_omega_1032DLRunknownCLN50_0_Int, hbv_omega_1032DLRunknownCLN50_1_Int, hbv_omega_1032DLRunknownCLN50_2_Int; [L0] havoc hbv_omega_1032DLRunknownCLN50_2_Int, hbv_omega_1032DLRunknownCLN50_1_Int; [L0] assume (((((((((((((((((((((hbv_omega_without_checking_1227DLRunknownCLN54_3_Int == 0 && hbv_omega_without_checking_1227DLRunknownCLN54_18_Int == 0) && hbv_omega_without_checking_1227DLRunknownCLN54_23_Int == 0) && hbv_omega_without_checking_1227DLRunknownCLN54_4_Int == 0) && hbv_omega_without_checking_1227DLRunknownCLN54_14_Int == 0) && hbv_omega_without_checking_1227DLRunknownCLN54_11_Int == 0) && hbv_omega_without_checking_1227DLRunknownCLN54_9_Int == 0) && hbv_omega_without_checking_1227DLRunknownCLN54_20_Int == 0) && hbv_omega_without_checking_1227DLRunknownCLN54_22_Int == 0) && hbv_omega_without_checking_1227DLRunknownCLN54_7_Int == 0) && hbv_omega_without_checking_1227DLRunknownCLN54_19_Int == 0) && hbv_omega_without_checking_1227DLRunknownCLN54_17_Int == 0) && hbv_omega_without_checking_1227DLRunknownCLN54_8_Int == 0) && hbv_omega_without_checking_1227DLRunknownCLN54_1_Int == 0) && hbv_omega_without_checking_1227DLRunknownCLN54_15_Int == 0) && hbv_omega_without_checking_1227DLRunknownCLN54_10_Int == 0) && hbv_omega_without_checking_1227DLRunknownCLN54_2_Int == 0) && hbv_omega_without_checking_1227DLRunknownCLN54_6_Int == 0) && hbv_omega_without_checking_1227DLRunknownCLN54_12_Int == 1) && hbv_omega_without_checking_1227DLRunknownCLN54_21_Int == 0) && hbv_omega_without_checking_1227DLRunknownCLN54_5_Int == 0) && hbv_omega_without_checking_1227DLRunknownCLN54_13_Int == 0) && hbv_omega_without_checking_1227DLRunknownCLN54_16_Int == 0; [L0] hhv_app_1038DLRunknownCLN8_0_Int, hhv_app_1038DLRunknownCLN8_1_Int, hhv_app_1038DLRunknownCLN8_2_Int, hhv_app_1038DLRunknownCLN8_3_Int, hhv_app_1038DLRunknownCLN8_4_Int, hhv_app_1038DLRunknownCLN8_5_Int, hhv_app_1038DLRunknownCLN8_6_Int, hhv_app_1038DLRunknownCLN8_7_Int := hhv_omega_without_checking_1227DLRunknownCLN54_0_Int, hhv_omega_without_checking_1227DLRunknownCLN54_1_Int, hhv_omega_without_checking_1227DLRunknownCLN54_2_Int, hbv_omega_without_checking_1227DLRunknownCLN54_4_Int, hbv_omega_without_checking_1227DLRunknownCLN54_13_Int, hbv_omega_without_checking_1227DLRunknownCLN54_11_Int, hbv_omega_without_checking_1227DLRunknownCLN54_21_Int, hbv_omega_without_checking_1227DLRunknownCLN54_20_Int; [L0] havoc hbv_omega_without_checking_1227DLRunknownCLN54_9_Int, hbv_omega_without_checking_1227DLRunknownCLN54_12_Int, hbv_omega_without_checking_1227DLRunknownCLN54_7_Int, hbv_omega_without_checking_1227DLRunknownCLN54_10_Int, hbv_omega_without_checking_1227DLRunknownCLN54_13_Int, hbv_omega_without_checking_1227DLRunknownCLN54_20_Int, hbv_omega_without_checking_1227DLRunknownCLN54_15_Int, hbv_omega_without_checking_1227DLRunknownCLN54_8_Int, hbv_omega_without_checking_1227DLRunknownCLN54_2_Int, hbv_omega_without_checking_1227DLRunknownCLN54_6_Int, hbv_omega_without_checking_1227DLRunknownCLN54_11_Int, hbv_omega_without_checking_1227DLRunknownCLN54_17_Int, hbv_omega_without_checking_1227DLRunknownCLN54_18_Int, hbv_omega_without_checking_1227DLRunknownCLN54_23_Int, hbv_omega_without_checking_1227DLRunknownCLN54_16_Int, hbv_omega_without_checking_1227DLRunknownCLN54_22_Int, hbv_omega_without_checking_1227DLRunknownCLN54_19_Int, hbv_omega_without_checking_1227DLRunknownCLN54_21_Int, hbv_omega_without_checking_1227DLRunknownCLN54_3_Int, hbv_omega_without_checking_1227DLRunknownCLN54_14_Int, hbv_omega_without_checking_1227DLRunknownCLN54_1_Int, hbv_omega_without_checking_1227DLRunknownCLN54_5_Int, hbv_omega_without_checking_1227DLRunknownCLN54_4_Int; [L0] assume true; [L0] hhv_app_1038DLRunknownCLN12_0_Int, hhv_app_1038DLRunknownCLN12_1_Int, hhv_app_1038DLRunknownCLN12_2_Int, hhv_app_1038DLRunknownCLN12_3_Int, hhv_app_1038DLRunknownCLN12_4_Int, hhv_app_1038DLRunknownCLN12_5_Int, hhv_app_1038DLRunknownCLN12_6_Int, hhv_app_1038DLRunknownCLN12_7_Int := hhv_app_1038DLRunknownCLN8_0_Int, hhv_app_1038DLRunknownCLN8_1_Int, hhv_app_1038DLRunknownCLN8_2_Int, hhv_app_1038DLRunknownCLN8_3_Int, hhv_app_1038DLRunknownCLN8_4_Int, hhv_app_1038DLRunknownCLN8_5_Int, hhv_app_1038DLRunknownCLN8_6_Int, hhv_app_1038DLRunknownCLN8_7_Int; [L0] assume (((((((((((((((((((((((((((((((((hbv_app_1038DLRunknownCLN12_7_Int == 0 && hbv_app_1038DLRunknownCLN12_26_Int == 0) && hhv_app_1038DLRunknownCLN12_7_Int == 0) && hbv_app_1038DLRunknownCLN12_1_Int == 0) && hbv_app_1038DLRunknownCLN12_3_Int == 0) && hbv_app_1038DLRunknownCLN12_4_Int == 0) && hbv_app_1038DLRunknownCLN12_12_Int == 0) && hbv_app_1038DLRunknownCLN12_5_Int == 0) && hbv_app_1038DLRunknownCLN12_2_Int == 0) && hbv_app_1038DLRunknownCLN12_21_Int == 0) && hbv_app_1038DLRunknownCLN12_8_Int == 0) && hbv_app_1038DLRunknownCLN12_25_Int == 0) && hbv_app_1038DLRunknownCLN12_27_Int == 0) && hbv_app_1038DLRunknownCLN12_10_Int == 0) && hbv_app_1038DLRunknownCLN12_23_Int == 0) && hbv_app_1038DLRunknownCLN12_19_Int == 0) && hbv_app_1038DLRunknownCLN12_18_Int == 1) && hbv_app_1038DLRunknownCLN12_24_Int == 0) && hbv_app_1038DLRunknownCLN12_15_Int == 0) && hbv_app_1038DLRunknownCLN12_6_Int == 0) && hhv_app_1038DLRunknownCLN12_6_Int == 0) && hbv_app_1038DLRunknownCLN12_16_Int == 0) && hbv_app_1038DLRunknownCLN12_22_Int == 0) && hhv_app_1038DLRunknownCLN12_3_Int == 0) && hbv_app_1038DLRunknownCLN12_20_Int == 0) && hbv_app_1038DLRunknownCLN12_11_Int == 0) && hbv_app_1038DLRunknownCLN12_28_Int == 0) && hbv_app_1038DLRunknownCLN12_17_Int == 0) && hhv_app_1038DLRunknownCLN12_5_Int == 0) && hbv_app_1038DLRunknownCLN12_30_Int == 0) && hhv_app_1038DLRunknownCLN12_4_Int == 0) && hbv_app_1038DLRunknownCLN12_13_Int == 0) && hbv_app_1038DLRunknownCLN12_14_Int == 0) && hbv_app_1038DLRunknownCLN12_9_Int == 0) && hbv_app_1038DLRunknownCLN12_29_Int == 0; [L0] hhv_f_1034DLRunknownCLN32_0_Int, hhv_f_1034DLRunknownCLN32_1_Int, hhv_f_1034DLRunknownCLN32_2_Int, hhv_f_1034DLRunknownCLN32_3_Int, hhv_f_1034DLRunknownCLN32_4_Int, hhv_f_1034DLRunknownCLN32_5_Int, hhv_f_1034DLRunknownCLN32_6_Int, hhv_f_1034DLRunknownCLN32_7_Int, hhv_f_1034DLRunknownCLN32_8_Int, hhv_f_1034DLRunknownCLN32_9_Int, hhv_f_1034DLRunknownCLN32_10_Int, hhv_f_1034DLRunknownCLN32_11_Int, hhv_f_1034DLRunknownCLN32_12_Int := hhv_app_1038DLRunknownCLN12_0_Int, hhv_app_1038DLRunknownCLN12_1_Int, hhv_app_1038DLRunknownCLN12_2_Int, hbv_app_1038DLRunknownCLN12_28_Int, hbv_app_1038DLRunknownCLN12_27_Int, hbv_app_1038DLRunknownCLN12_29_Int, hbv_app_1038DLRunknownCLN12_25_Int, hbv_app_1038DLRunknownCLN12_9_Int, hbv_app_1038DLRunknownCLN12_7_Int, hbv_app_1038DLRunknownCLN12_10_Int, hbv_app_1038DLRunknownCLN12_23_Int, hbv_app_1038DLRunknownCLN12_26_Int, hbv_app_1038DLRunknownCLN12_30_Int; [L0] havoc hbv_app_1038DLRunknownCLN12_15_Int, hbv_app_1038DLRunknownCLN12_11_Int, hbv_app_1038DLRunknownCLN12_16_Int, hbv_app_1038DLRunknownCLN12_25_Int, hbv_app_1038DLRunknownCLN12_1_Int, hbv_app_1038DLRunknownCLN12_5_Int, hbv_app_1038DLRunknownCLN12_22_Int, hbv_app_1038DLRunknownCLN12_12_Int, hbv_app_1038DLRunknownCLN12_14_Int, hbv_app_1038DLRunknownCLN12_4_Int, hbv_app_1038DLRunknownCLN12_26_Int, hbv_app_1038DLRunknownCLN12_6_Int, hbv_app_1038DLRunknownCLN12_3_Int, hbv_app_1038DLRunknownCLN12_27_Int, hbv_app_1038DLRunknownCLN12_10_Int, hbv_app_1038DLRunknownCLN12_30_Int, hbv_app_1038DLRunknownCLN12_18_Int, hbv_app_1038DLRunknownCLN12_9_Int, hbv_app_1038DLRunknownCLN12_13_Int, hbv_app_1038DLRunknownCLN12_23_Int, hbv_app_1038DLRunknownCLN12_24_Int, hbv_app_1038DLRunknownCLN12_2_Int, hbv_app_1038DLRunknownCLN12_19_Int, hbv_app_1038DLRunknownCLN12_28_Int, hbv_app_1038DLRunknownCLN12_8_Int, hbv_app_1038DLRunknownCLN12_29_Int, hbv_app_1038DLRunknownCLN12_21_Int, hbv_app_1038DLRunknownCLN12_7_Int, hbv_app_1038DLRunknownCLN12_17_Int, hbv_app_1038DLRunknownCLN12_20_Int; [L0] assume true; [L0] hhv_f_1034DLRunknownCLN36_0_Int, hhv_f_1034DLRunknownCLN36_1_Int, hhv_f_1034DLRunknownCLN36_2_Int, hhv_f_1034DLRunknownCLN36_3_Int, hhv_f_1034DLRunknownCLN36_4_Int, hhv_f_1034DLRunknownCLN36_5_Int, hhv_f_1034DLRunknownCLN36_6_Int, hhv_f_1034DLRunknownCLN36_7_Int, hhv_f_1034DLRunknownCLN36_8_Int, hhv_f_1034DLRunknownCLN36_9_Int, hhv_f_1034DLRunknownCLN36_10_Int, hhv_f_1034DLRunknownCLN36_11_Int, hhv_f_1034DLRunknownCLN36_12_Int := hhv_f_1034DLRunknownCLN32_0_Int, hhv_f_1034DLRunknownCLN32_1_Int, hhv_f_1034DLRunknownCLN32_2_Int, hhv_f_1034DLRunknownCLN32_3_Int, hhv_f_1034DLRunknownCLN32_4_Int, hhv_f_1034DLRunknownCLN32_5_Int, hhv_f_1034DLRunknownCLN32_6_Int, hhv_f_1034DLRunknownCLN32_7_Int, hhv_f_1034DLRunknownCLN32_8_Int, hhv_f_1034DLRunknownCLN32_9_Int, hhv_f_1034DLRunknownCLN32_10_Int, hhv_f_1034DLRunknownCLN32_11_Int, hhv_f_1034DLRunknownCLN32_12_Int; [L0] assume (((((((((((((((((((((((((((((((((((((((((hhv_f_1034DLRunknownCLN36_12_Int == 0 && hhv_f_1034DLRunknownCLN36_5_Int == 0) && hbv_f_1034DLRunknownCLN36_20_Int == 0) && hbv_f_1034DLRunknownCLN36_3_Int == 0) && hhv_f_1034DLRunknownCLN36_0_Int == 1) && hbv_f_1034DLRunknownCLN36_26_Int == 0) && hhv_f_1034DLRunknownCLN36_4_Int == 0) && hbv_f_1034DLRunknownCLN36_17_Int == 0) && hbv_f_1034DLRunknownCLN36_23_Int == 0) && hbv_f_1034DLRunknownCLN36_5_Int == 0) && hbv_f_1034DLRunknownCLN36_14_Int == 0) && hbv_f_1034DLRunknownCLN36_30_Int == 0) && hbv_f_1034DLRunknownCLN36_2_Int == 0) && hbv_f_1034DLRunknownCLN36_7_Int == 0) && hbv_f_1034DLRunknownCLN36_9_Int == 0) && hbv_f_1034DLRunknownCLN36_29_Int == 0) && hhv_f_1034DLRunknownCLN36_11_Int == 0) && hhv_f_1034DLRunknownCLN36_9_Int == 0) && hbv_f_1034DLRunknownCLN36_11_Int == 0) && hbv_f_1034DLRunknownCLN36_16_Int == 0) && hhv_f_1034DLRunknownCLN36_6_Int == 0) && hbv_f_1034DLRunknownCLN36_1_Int == 0) && hbv_f_1034DLRunknownCLN36_22_Int == 0) && hbv_f_1034DLRunknownCLN36_28_Int == 0) && hhv_f_1034DLRunknownCLN36_10_Int == 0) && hbv_f_1034DLRunknownCLN36_4_Int == 0) && hbv_f_1034DLRunknownCLN36_10_Int == 0) && hbv_f_1034DLRunknownCLN36_12_Int == 0) && hbv_f_1034DLRunknownCLN36_6_Int == 0) && hbv_f_1034DLRunknownCLN36_21_Int == 0) && hbv_f_1034DLRunknownCLN36_15_Int == 0) && hhv_f_1034DLRunknownCLN36_3_Int == 0) && hbv_f_1034DLRunknownCLN36_18_Int == 0) && hbv_f_1034DLRunknownCLN36_25_Int == 0) && hhv_f_1034DLRunknownCLN36_2_Int == 0) && hbv_f_1034DLRunknownCLN36_13_Int == 0) && hbv_f_1034DLRunknownCLN36_24_Int == 0) && hbv_f_1034DLRunknownCLN36_8_Int == 0) && hhv_f_1034DLRunknownCLN36_8_Int == 0) && hhv_f_1034DLRunknownCLN36_1_Int == 0) && hbv_f_1034DLRunknownCLN36_19_Int == 0) && hbv_f_1034DLRunknownCLN36_27_Int == 0) && hhv_f_1034DLRunknownCLN36_7_Int == 0; [L0] RET call gotoProc(0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0); [L0] assert false; - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 28 locations, 1 error locations. UNSAFE Result, 1.2s OverallTime, 4 OverallIterations, 1 TraceHistogramMax, 0.5s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 75 SDtfs, 79 SDslu, 30 SDs, 0 SdLazy, 49 SolverSat, 9 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 12 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=36occurred in iteration=2, 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, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 53 NumberOfCodeBlocks, 53 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 34 ConstructedInterpolants, 0 QuantifiedInterpolants, 974 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 0/0 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/CE-1CFA03.smt2_AutomizerCHC_Goto.epf_AutomizerCHC.xml/Csv-Benchmark-0-2018-06-25_09-37-01-542.csv Written .csv to /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../releaseScripts/default/UAutomizer-linux/csv/CE-1CFA03.smt2_AutomizerCHC_Goto.epf_AutomizerCHC.xml/Csv-TraceAbstractionBenchmarks-0-2018-06-25_09-37-01-542.csv Received shutdown request...