java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/product-lines/elevator_spec2_product17.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 09:23:52,179 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 09:23:52,181 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 09:23:52,192 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 09:23:52,192 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 09:23:52,193 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 09:23:52,194 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 09:23:52,197 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 09:23:52,209 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 09:23:52,210 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 09:23:52,211 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 09:23:52,212 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 09:23:52,213 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 09:23:52,214 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 09:23:52,217 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 09:23:52,218 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 09:23:52,220 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 09:23:52,223 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 09:23:52,225 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 09:23:52,228 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 09:23:52,229 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 09:23:52,230 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 09:23:52,232 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 09:23:52,233 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 09:23:52,236 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 09:23:52,236 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 09:23:52,237 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 09:23:52,239 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 09:23:52,240 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 09:23:52,242 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 09:23:52,242 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 09:23:52,244 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 09:23:52,245 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 09:23:52,245 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 09:23:52,250 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 09:23:52,250 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 09:23:52,250 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 09:23:52,251 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 09:23:52,251 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 09:23:52,253 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 09:23:52,253 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 09:23:52,255 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-06 09:23:52,275 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 09:23:52,276 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 09:23:52,277 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 09:23:52,277 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 09:23:52,278 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 09:23:52,278 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 09:23:52,278 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 09:23:52,278 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 09:23:52,279 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 09:23:52,279 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 09:23:52,280 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 09:23:52,280 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 09:23:52,280 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 09:23:52,281 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 09:23:52,281 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 09:23:52,281 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 09:23:52,281 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 09:23:52,281 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 09:23:52,282 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 09:23:52,282 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 09:23:52,282 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 09:23:52,282 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 09:23:52,282 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 09:23:52,283 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 09:23:52,283 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 09:23:52,283 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 09:23:52,283 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 09:23:52,284 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 09:23:52,284 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2019-09-06 09:23:52,341 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 09:23:52,352 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 09:23:52,355 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 09:23:52,357 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 09:23:52,357 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 09:23:52,358 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec2_product17.cil.c [2019-09-06 09:23:52,424 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4eabe56af/4436f8b5ed504c00a290a21b42b80534/FLAGa312271d3 [2019-09-06 09:23:53,032 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 09:23:53,033 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/elevator_spec2_product17.cil.c [2019-09-06 09:23:53,063 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4eabe56af/4436f8b5ed504c00a290a21b42b80534/FLAGa312271d3 [2019-09-06 09:23:53,243 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4eabe56af/4436f8b5ed504c00a290a21b42b80534 [2019-09-06 09:23:53,256 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 09:23:53,257 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 09:23:53,258 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 09:23:53,258 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 09:23:53,262 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 09:23:53,262 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 09:23:53" (1/1) ... [2019-09-06 09:23:53,265 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@613a2159 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:23:53, skipping insertion in model container [2019-09-06 09:23:53,265 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 09:23:53" (1/1) ... [2019-09-06 09:23:53,273 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 09:23:53,346 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 09:23:53,983 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 09:23:54,006 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 09:23:54,138 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 09:23:54,209 INFO L192 MainTranslator]: Completed translation [2019-09-06 09:23:54,209 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:23:54 WrapperNode [2019-09-06 09:23:54,210 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 09:23:54,211 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 09:23:54,211 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 09:23:54,211 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 09:23:54,225 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:23:54" (1/1) ... [2019-09-06 09:23:54,225 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:23:54" (1/1) ... [2019-09-06 09:23:54,271 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:23:54" (1/1) ... [2019-09-06 09:23:54,271 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:23:54" (1/1) ... [2019-09-06 09:23:54,354 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:23:54" (1/1) ... [2019-09-06 09:23:54,381 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:23:54" (1/1) ... [2019-09-06 09:23:54,391 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:23:54" (1/1) ... [2019-09-06 09:23:54,406 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 09:23:54,406 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 09:23:54,406 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 09:23:54,407 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 09:23:54,407 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:23:54" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 09:23:54,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 09:23:54,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 09:23:54,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-06 09:23:54,467 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2019-09-06 09:23:54,467 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2019-09-06 09:23:54,467 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2019-09-06 09:23:54,468 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2019-09-06 09:23:54,468 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2019-09-06 09:23:54,468 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2019-09-06 09:23:54,468 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2019-09-06 09:23:54,468 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2019-09-06 09:23:54,469 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-06 09:23:54,470 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2019-09-06 09:23:54,470 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2019-09-06 09:23:54,470 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2019-09-06 09:23:54,470 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-06 09:23:54,471 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-06 09:23:54,471 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-06 09:23:54,471 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-06 09:23:54,471 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2019-09-06 09:23:54,471 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2019-09-06 09:23:54,472 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2019-09-06 09:23:54,472 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2019-09-06 09:23:54,472 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2019-09-06 09:23:54,472 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2019-09-06 09:23:54,474 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2019-09-06 09:23:54,475 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2019-09-06 09:23:54,475 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2019-09-06 09:23:54,475 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2019-09-06 09:23:54,475 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-06 09:23:54,476 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2019-09-06 09:23:54,476 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2019-09-06 09:23:54,476 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2019-09-06 09:23:54,476 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-06 09:23:54,476 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2019-09-06 09:23:54,477 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-06 09:23:54,477 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-06 09:23:54,477 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 09:23:54,477 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2019-09-06 09:23:54,477 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2019-09-06 09:23:54,477 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2019-09-06 09:23:54,477 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator__wrappee__base [2019-09-06 09:23:54,478 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2019-09-06 09:23:54,478 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__base [2019-09-06 09:23:54,478 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2019-09-06 09:23:54,478 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2019-09-06 09:23:54,478 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2019-09-06 09:23:54,479 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2019-09-06 09:23:54,479 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2019-09-06 09:23:54,479 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2019-09-06 09:23:54,479 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2019-09-06 09:23:54,479 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2019-09-06 09:23:54,479 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2019-09-06 09:23:54,479 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2019-09-06 09:23:54,480 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2019-09-06 09:23:54,480 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2019-09-06 09:23:54,480 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2019-09-06 09:23:54,480 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2019-09-06 09:23:54,480 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2019-09-06 09:23:54,480 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2019-09-06 09:23:54,480 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-06 09:23:54,481 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2019-09-06 09:23:54,481 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2019-09-06 09:23:54,481 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-06 09:23:54,481 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-06 09:23:54,481 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__3 [2019-09-06 09:23:54,482 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__4 [2019-09-06 09:23:54,482 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-06 09:23:54,482 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-06 09:23:54,482 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-06 09:23:54,482 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-06 09:23:54,482 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-06 09:23:54,482 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-06 09:23:54,483 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-06 09:23:54,483 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 09:23:54,484 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-06 09:23:54,484 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2019-09-06 09:23:54,484 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2019-09-06 09:23:54,484 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2019-09-06 09:23:54,484 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2019-09-06 09:23:54,485 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2019-09-06 09:23:54,486 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2019-09-06 09:23:54,486 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2019-09-06 09:23:54,486 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2019-09-06 09:23:54,486 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-06 09:23:54,486 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2019-09-06 09:23:54,487 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2019-09-06 09:23:54,487 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2019-09-06 09:23:54,488 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-06 09:23:54,488 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-06 09:23:54,489 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-06 09:23:54,489 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-06 09:23:54,489 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-06 09:23:54,489 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2019-09-06 09:23:54,489 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2019-09-06 09:23:54,489 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2019-09-06 09:23:54,490 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2019-09-06 09:23:54,490 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2019-09-06 09:23:54,490 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2019-09-06 09:23:54,490 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-06 09:23:54,490 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2019-09-06 09:23:54,490 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2019-09-06 09:23:54,491 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2019-09-06 09:23:54,491 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2019-09-06 09:23:54,491 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2019-09-06 09:23:54,491 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2019-09-06 09:23:54,491 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2019-09-06 09:23:54,492 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2019-09-06 09:23:54,492 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2019-09-06 09:23:54,492 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-06 09:23:54,492 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2019-09-06 09:23:54,492 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2019-09-06 09:23:54,492 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2019-09-06 09:23:54,493 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-06 09:23:54,493 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2019-09-06 09:23:54,493 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-06 09:23:54,493 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-06 09:23:54,494 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__4 [2019-09-06 09:23:54,494 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-06 09:23:54,494 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-06 09:23:54,494 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 09:23:54,495 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-06 09:23:54,495 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2019-09-06 09:23:54,495 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2019-09-06 09:23:54,496 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2019-09-06 09:23:54,496 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2019-09-06 09:23:54,497 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2019-09-06 09:23:54,497 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2019-09-06 09:23:54,497 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator__wrappee__base [2019-09-06 09:23:54,497 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__base [2019-09-06 09:23:54,497 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2019-09-06 09:23:54,498 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-06 09:23:54,498 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2019-09-06 09:23:54,498 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2019-09-06 09:23:54,498 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2019-09-06 09:23:54,498 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2019-09-06 09:23:54,499 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2019-09-06 09:23:54,499 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2019-09-06 09:23:54,500 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2019-09-06 09:23:54,503 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2019-09-06 09:23:54,503 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2019-09-06 09:23:54,503 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__3 [2019-09-06 09:23:54,503 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-06 09:23:54,504 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2019-09-06 09:23:54,511 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-06 09:23:54,511 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-06 09:23:54,511 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-06 09:23:54,511 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-06 09:23:54,511 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-06 09:23:54,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-06 09:23:54,512 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-06 09:23:54,512 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-06 09:23:54,512 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-06 09:23:54,513 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-06 09:23:54,513 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-06 09:23:54,514 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-06 09:23:54,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-06 09:23:54,514 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-06 09:23:54,514 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-06 09:23:54,514 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-06 09:23:54,514 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 09:23:54,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-06 09:23:54,515 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 09:23:56,585 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 09:23:56,586 INFO L283 CfgBuilder]: Removed 10 assume(true) statements. [2019-09-06 09:23:56,588 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 09:23:56 BoogieIcfgContainer [2019-09-06 09:23:56,588 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 09:23:56,588 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 09:23:56,588 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 09:23:56,589 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 09:23:56,590 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 09:23:56" (1/1) ... [2019-09-06 09:23:56,590 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-06 09:23:56,613 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 09:23:56,613 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 09:23:56,626 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 09:23:56,635 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 09:23:56,637 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 09:23:56,834 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 397 for LOIs [2019-09-06 09:23:56,979 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 397 for LOIs [2019-09-06 09:26:06,517 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__4 with input of size 275 for LOIs [2019-09-06 09:26:06,553 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 275 for LOIs [2019-09-06 09:26:06,557 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-06 09:26:06,558 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-06 09:26:06,562 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 17335#(and (<= 0 |#t~string106.offset|) (<= |#t~string74.offset| 0) (<= 0 ~personOnFloor_0_2~0) (<= |#t~string76.offset| 0) (<= 0 ~personOnFloor_4_2~0) (<= ~floorButtons_0~0 0) (<= 100 ~maximumWeight~0) (<= |#t~string111.offset| 0) (<= 0 |#NULL.base|) (<= ~personOnFloor_3_2~0 0) (<= 0 ~personOnFloor_2_4~0) (<= 0 ~personOnFloor_4_4~0) (<= 0 ~persons_0~0) (<= 0 ~persons_1~0) (<= ~head~0.offset 0) (<= ~personOnFloor_0_4~0 0) (<= 0 |#t~string140.offset|) (<= 0 ~personOnFloor_0_3~0) (<= ~persons_4~0 0) (<= ~personOnFloor_5_2~0 0) (<= 0 ~floorButtons_spc2_3~0) (<= 0 |#t~string147.offset|) (<= 0 |#t~string139.offset|) (<= 0 |#t~string142.offset|) (<= 0 |#t~string78.offset|) (<= |#t~string139.offset| 0) (<= |#t~string80.offset| 0) (<= 0 ~persons_5~0) (<= 0 |#t~string92.offset|) (<= 0 ~head~0.base) (<= 0 ~personOnFloor_5_2~0) (<= |#t~string150.offset| 0) (<= 0 |#t~string146.offset|) (<= 0 |#t~string76.offset|) (<= |#t~string84.offset| 0) (<= 0 ~persons_4~0) (<= ~calls_3~0 0) (<= 0 ~personOnFloor_0_0~0) (<= ~personOnFloor_5_4~0 0) (<= 0 ~floorButtons_spc2_0~0) (<= ~calls_0~0 0) (<= 0 ~personOnFloor_3_2~0) (<= |#t~string149.offset| 0) (<= ~cleanupTimeShifts~0 12) (<= |#t~string141.offset| 0) (<= ~floorButtons_1~0 0) (<= |#t~string109.offset| 0) (<= 0 ~floorButtons_2~0) (<= ~personOnFloor_1_4~0 0) (<= 0 ~doorState~0) (<= ~persons_2~0 0) (<= ~personOnFloor_1_0~0 0) (<= 0 |#t~string109.offset|) (<= 0 ~floorButtons_4~0) (<= |#t~string66.offset| 0) (<= |#t~string137.offset| 0) (<= ~personOnFloor_5_3~0 0) (<= ~personOnFloor_4_3~0 0) (<= 0 |#NULL.offset|) (<= ~currentHeading~0 1) (<= 0 ~calls_4~0) (<= |#t~string147.offset| 0) (<= |#t~string86.offset| 0) (<= ~floorButtons_spc2_1~0 0) (<= ~personOnFloor_1_1~0 0) (<= ~personOnFloor_1_3~0 0) (<= 0 ~personOnFloor_2_0~0) (<= 0 |#t~string111.offset|) (<= 0 |#t~string149.offset|) (<= ~personOnFloor_0_1~0 0) (<= |#t~string151.offset| 0) (<= 0 ~personOnFloor_4_3~0) (<= |#t~string97.offset| 0) (<= 0 ~personOnFloor_1_4~0) (<= 0 |#t~string86.offset|) (<= ~personOnFloor_5_1~0 1) (<= |#t~string78.offset| 0) (<= 0 |#t~string148.offset|) (<= |#NULL.base| 0) (<= 0 |#t~string137.offset|) (<= 0 ~floorButtons_spc2_2~0) (<= ~floorButtons_2~0 0) (<= 0 ~calls_0~0) (<= 0 |#t~string150.offset|) (<= |#t~string92.offset| 0) (<= |#t~string68.offset| 0) (<= 0 ~personOnFloor_1_3~0) (<= ~personOnFloor_2_0~0 0) (<= 0 ~personOnFloor_3_4~0) (<= |#t~string138.offset| 0) (<= ~floorButtons_spc2_4~0 0) (<= |#t~string146.offset| 0) (<= 0 ~personOnFloor_2_2~0) (<= ~personOnFloor_0_2~0 0) (<= 0 |#t~string94.offset|) (<= 0 |#t~string88.offset|) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= 0 ~personOnFloor_2_1~0) (<= 0 |#t~string70.offset|) (<= ~floorButtons_spc2_0~0 0) (<= |#t~string103.offset| 0) (<= 0 ~floorButtons_spc2_1~0) (<= 0 |#t~string103.offset|) (<= ~calls_2~0 0) (<= 0 |#t~string74.offset|) (<= ~personOnFloor_0_0~0 0) (<= 0 ~personOnFloor_2_3~0) (<= 0 ~personOnFloor_0_4~0) (<= 0 ~personOnFloor_3_1~0) (<= ~personOnFloor_3_0~0 0) (<= |#t~string142.offset| 0) (<= |#t~string70.offset| 0) (<= 0 ~floorButtons_3~0) (<= 0 ~personOnFloor_3_0~0) (<= ~personOnFloor_2_3~0 0) (<= ~personOnFloor_4_1~0 0) (<= 0 ~personOnFloor_3_3~0) (<= ~maximumWeight~0 100) (<= 0 |#t~string97.offset|) (<= 0 ~currentHeading~0) (<= 0 ~floorButtons_1~0) (<= ~calls_4~0 0) (<= 12 ~cleanupTimeShifts~0) (<= |#t~string148.offset| 0) (<= ~personOnFloor_4_4~0 0) (<= |#NULL.offset| 0) (<= ~personOnFloor_1_2~0 0) (<= 0 ~personOnFloor_5_0~0) (<= ~floorButtons_spc2_2~0 0) (<= ~personOnFloor_3_4~0 0) (<= |#t~string140.offset| 0) (<= ~persons_3~0 0) (<= |#t~string106.offset| 0) (<= 0 ~personOnFloor_0_1~0) (<= 0 ~calls_2~0) (<= ~personOnFloor_2_1~0 0) (<= 0 |#t~string90.offset|) (<= 0 |#t~string80.offset|) (<= ~personOnFloor_3_1~0 0) (<= 0 ~personOnFloor_4_0~0) (<= ~personOnFloor_0_3~0 0) (<= 0 ~floorButtons_spc2_4~0) (<= |#t~string88.offset| 0) (<= 0 ~personOnFloor_1_0~0) (<= 0 ~personOnFloor_4_1~0) (<= 0 ~calls_3~0) (<= ~personOnFloor_3_3~0 0) (<= 0 ~personOnFloor_5_3~0) (<= 0 |#t~string72.offset|) (<= ~personOnFloor_2_2~0 0) (<= ~persons_0~0 0) (<= |#t~string90.offset| 0) (<= 0 |#t~string138.offset|) (<= 0 |#t~string84.offset|) (<= ~personOnFloor_4_2~0 0) (<= ~personOnFloor_2_4~0 0) (<= 0 |#t~string141.offset|) (<= |#t~string94.offset| 0) (<= 0 |#t~string100.offset|) (<= 0 ~persons_2~0) (<= |#t~string100.offset| 0) (<= 0 |#t~string66.offset|) (<= 0 ~personOnFloor_1_2~0) (<= 0 ~personOnFloor_1_1~0) (<= ~calls_1~0 1) (<= |#t~string82.offset| 0) (<= 0 ~floorButtons_0~0) (<= 0 ~persons_3~0) (<= ~floorButtons_4~0 0) (<= ~personOnFloor_5_0~0 0) (<= |#t~string72.offset| 0) (<= 0 |#t~string82.offset|) (<= ~persons_1~0 0) (<= 0 |#t~string151.offset|) (<= 0 ~personOnFloor_5_4~0) (<= 0 |#t~string68.offset|) (<= ~personOnFloor_4_0~0 0)) [2019-09-06 09:26:06,578 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-06 09:26:06,578 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-06 09:26:06,582 INFO L168 Benchmark]: Toolchain (without parser) took 133322.96 ms. Allocated memory was 141.6 MB in the beginning and 1.0 GB in the end (delta: 866.1 MB). Free memory was 86.1 MB in the beginning and 266.6 MB in the end (delta: -180.5 MB). Peak memory consumption was 685.6 MB. Max. memory is 7.1 GB. [2019-09-06 09:26:06,583 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 141.6 MB. Free memory was 107.7 MB in the beginning and 107.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-06 09:26:06,585 INFO L168 Benchmark]: CACSL2BoogieTranslator took 952.27 ms. Allocated memory was 141.6 MB in the beginning and 202.4 MB in the end (delta: 60.8 MB). Free memory was 85.9 MB in the beginning and 142.4 MB in the end (delta: -56.5 MB). Peak memory consumption was 29.7 MB. Max. memory is 7.1 GB. [2019-09-06 09:26:06,586 INFO L168 Benchmark]: Boogie Preprocessor took 195.20 ms. Allocated memory is still 202.4 MB. Free memory was 142.4 MB in the beginning and 132.7 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. [2019-09-06 09:26:06,587 INFO L168 Benchmark]: RCFGBuilder took 2181.66 ms. Allocated memory was 202.4 MB in the beginning and 261.6 MB in the end (delta: 59.2 MB). Free memory was 132.7 MB in the beginning and 154.6 MB in the end (delta: -21.9 MB). Peak memory consumption was 93.2 MB. Max. memory is 7.1 GB. [2019-09-06 09:26:06,594 INFO L168 Benchmark]: Sifa took 129990.32 ms. Allocated memory was 261.6 MB in the beginning and 1.0 GB in the end (delta: 746.1 MB). Free memory was 154.6 MB in the beginning and 266.6 MB in the end (delta: -112.1 MB). Peak memory consumption was 634.0 MB. Max. memory is 7.1 GB. [2019-09-06 09:26:06,607 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 141.6 MB. Free memory was 107.7 MB in the beginning and 107.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 952.27 ms. Allocated memory was 141.6 MB in the beginning and 202.4 MB in the end (delta: 60.8 MB). Free memory was 85.9 MB in the beginning and 142.4 MB in the end (delta: -56.5 MB). Peak memory consumption was 29.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 195.20 ms. Allocated memory is still 202.4 MB. Free memory was 142.4 MB in the beginning and 132.7 MB in the end (delta: 9.7 MB). Peak memory consumption was 9.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2181.66 ms. Allocated memory was 202.4 MB in the beginning and 261.6 MB in the end (delta: 59.2 MB). Free memory was 132.7 MB in the beginning and 154.6 MB in the end (delta: -21.9 MB). Peak memory consumption was 93.2 MB. Max. memory is 7.1 GB. * Sifa took 129990.32 ms. Allocated memory was 261.6 MB in the beginning and 1.0 GB in the end (delta: 746.1 MB). Free memory was 154.6 MB in the beginning and 266.6 MB in the end (delta: -112.1 MB). Peak memory consumption was 634.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 129949, ICFG_INTERPRETER_ENTERED_PROCEDURES: 5, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 13223, DAG_INTERPRETER_EARLY_EXITS: 1502, TOOLS_POST_APPLICATIONS: 11344, TOOLS_POST_TIME[ms]: 4562, TOOLS_POST_CALL_APPLICATIONS: 952, TOOLS_POST_CALL_TIME[ms]: 4347, TOOLS_POST_RETURN_APPLICATIONS: 944, TOOLS_POST_RETURN_TIME[ms]: 2925, TOOLS_QUANTIFIERELIM_TIME[ms]: 7647, FLUID_QUERY_TIME[ms]: 404, FLUID_QUERIES: 13226, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 3374, DOMAIN_JOIN_TIME[ms]: 9859, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 13, DOMAIN_ISSUBSETEQ_APPLICATIONS: 17600, DOMAIN_ISSUBSETEQ_TIME[ms]: 88670, DOMAIN_ISBOTTOM_APPLICATIONS: 4914, DOMAIN_ISBOTTOM_TIME[ms]: 17845, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 126726, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 126725, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 3, CALL_SUMMARIZER_APPLICATIONS: 944, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 129538, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 11, PATH_EXPR_TIME[ms]: 20, REGEX_TO_DAG_TIME[ms]: 9, DAG_COMPRESSION_TIME[ms]: 207, DAG_COMPRESSION_PROCESSED_NODES: 10973, DAG_COMPRESSION_RETAINED_NODES: 3333 - UnprovableResult [Line: 711]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 17335#(and (<= 0 |#t~string106.offset|) (<= |#t~string74.offset| 0) (<= 0 ~personOnFloor_0_2~0) (<= |#t~string76.offset| 0) (<= 0 ~personOnFloor_4_2~0) (<= ~floorButtons_0~0 0) (<= 100 ~maximumWeight~0) (<= |#t~string111.offset| 0) (<= 0 |#NULL.base|) (<= ~personOnFloor_3_2~0 0) (<= 0 ~personOnFloor_2_4~0) (<= 0 ~personOnFloor_4_4~0) (<= 0 ~persons_0~0) (<= 0 ~persons_1~0) (<= ~head~0.offset 0) (<= ~personOnFloor_0_4~0 0) (<= 0 |#t~string140.offset|) (<= 0 ~personOnFloor_0_3~0) (<= ~persons_4~0 0) (<= ~personOnFloor_5_2~0 0) (<= 0 ~floorButtons_spc2_3~0) (<= 0 |#t~string147.offset|) (<= 0 |#t~string139.offset|) (<= 0 |#t~string142.offset|) (<= 0 |#t~string78.offset|) (<= |#t~string139.offset| 0) (<= |#t~string80.offset| 0) (<= 0 ~persons_5~0) (<= 0 |#t~string92.offset|) (<= 0 ~head~0.base) (<= 0 ~personOnFloor_5_2~0) (<= |#t~string150.offset| 0) (<= 0 |#t~string146.offset|) (<= 0 |#t~string76.offset|) (<= |#t~string84.offset| 0) (<= 0 ~persons_4~0) (<= ~calls_3~0 0) (<= 0 ~personOnFloor_0_0~0) (<= ~personOnFloor_5_4~0 0) (<= 0 ~floorButtons_spc2_0~0) (<= ~calls_0~0 0) (<= 0 ~personOnFloor_3_2~0) (<= |#t~string149.offset| 0) (<= ~cleanupTimeShifts~0 12) (<= |#t~string141.offset| 0) (<= ~floorButtons_1~0 0) (<= |#t~string109.offset| 0) (<= 0 ~floorButtons_2~0) (<= ~personOnFloor_1_4~0 0) (<= 0 ~doorState~0) (<= ~persons_2~0 0) (<= ~personOnFloor_1_0~0 0) (<= 0 |#t~string109.offset|) (<= 0 ~floorButtons_4~0) (<= |#t~string66.offset| 0) (<= |#t~string137.offset| 0) (<= ~personOnFloor_5_3~0 0) (<= ~personOnFloor_4_3~0 0) (<= 0 |#NULL.offset|) (<= ~currentHeading~0 1) (<= 0 ~calls_4~0) (<= |#t~string147.offset| 0) (<= |#t~string86.offset| 0) (<= ~floorButtons_spc2_1~0 0) (<= ~personOnFloor_1_1~0 0) (<= ~personOnFloor_1_3~0 0) (<= 0 ~personOnFloor_2_0~0) (<= 0 |#t~string111.offset|) (<= 0 |#t~string149.offset|) (<= ~personOnFloor_0_1~0 0) (<= |#t~string151.offset| 0) (<= 0 ~personOnFloor_4_3~0) (<= |#t~string97.offset| 0) (<= 0 ~personOnFloor_1_4~0) (<= 0 |#t~string86.offset|) (<= ~personOnFloor_5_1~0 1) (<= |#t~string78.offset| 0) (<= 0 |#t~string148.offset|) (<= |#NULL.base| 0) (<= 0 |#t~string137.offset|) (<= 0 ~floorButtons_spc2_2~0) (<= ~floorButtons_2~0 0) (<= 0 ~calls_0~0) (<= 0 |#t~string150.offset|) (<= |#t~string92.offset| 0) (<= |#t~string68.offset| 0) (<= 0 ~personOnFloor_1_3~0) (<= ~personOnFloor_2_0~0 0) (<= 0 ~personOnFloor_3_4~0) (<= |#t~string138.offset| 0) (<= ~floorButtons_spc2_4~0 0) (<= |#t~string146.offset| 0) (<= 0 ~personOnFloor_2_2~0) (<= ~personOnFloor_0_2~0 0) (<= 0 |#t~string94.offset|) (<= 0 |#t~string88.offset|) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= 0 ~personOnFloor_2_1~0) (<= 0 |#t~string70.offset|) (<= ~floorButtons_spc2_0~0 0) (<= |#t~string103.offset| 0) (<= 0 ~floorButtons_spc2_1~0) (<= 0 |#t~string103.offset|) (<= ~calls_2~0 0) (<= 0 |#t~string74.offset|) (<= ~personOnFloor_0_0~0 0) (<= 0 ~personOnFloor_2_3~0) (<= 0 ~personOnFloor_0_4~0) (<= 0 ~personOnFloor_3_1~0) (<= ~personOnFloor_3_0~0 0) (<= |#t~string142.offset| 0) (<= |#t~string70.offset| 0) (<= 0 ~floorButtons_3~0) (<= 0 ~personOnFloor_3_0~0) (<= ~personOnFloor_2_3~0 0) (<= ~personOnFloor_4_1~0 0) (<= 0 ~personOnFloor_3_3~0) (<= ~maximumWeight~0 100) (<= 0 |#t~string97.offset|) (<= 0 ~currentHeading~0) (<= 0 ~floorButtons_1~0) (<= ~calls_4~0 0) (<= 12 ~cleanupTimeShifts~0) (<= |#t~string148.offset| 0) (<= ~personOnFloor_4_4~0 0) (<= |#NULL.offset| 0) (<= ~personOnFloor_1_2~0 0) (<= 0 ~personOnFloor_5_0~0) (<= ~floorButtons_spc2_2~0 0) (<= ~personOnFloor_3_4~0 0) (<= |#t~string140.offset| 0) (<= ~persons_3~0 0) (<= |#t~string106.offset| 0) (<= 0 ~personOnFloor_0_1~0) (<= 0 ~calls_2~0) (<= ~personOnFloor_2_1~0 0) (<= 0 |#t~string90.offset|) (<= 0 |#t~string80.offset|) (<= ~personOnFloor_3_1~0 0) (<= 0 ~personOnFloor_4_0~0) (<= ~personOnFloor_0_3~0 0) (<= 0 ~floorButtons_spc2_4~0) (<= |#t~string88.offset| 0) (<= 0 ~personOnFloor_1_0~0) (<= 0 ~personOnFloor_4_1~0) (<= 0 ~calls_3~0) (<= ~personOnFloor_3_3~0 0) (<= 0 ~personOnFloor_5_3~0) (<= 0 |#t~string72.offset|) (<= ~personOnFloor_2_2~0 0) (<= ~persons_0~0 0) (<= |#t~string90.offset| 0) (<= 0 |#t~string138.offset|) (<= 0 |#t~string84.offset|) (<= ~personOnFloor_4_2~0 0) (<= ~personOnFloor_2_4~0 0) (<= 0 |#t~string141.offset|) (<= |#t~string94.offset| 0) (<= 0 |#t~string100.offset|) (<= 0 ~persons_2~0) (<= |#t~string100.offset| 0) (<= 0 |#t~string66.offset|) (<= 0 ~personOnFloor_1_2~0) (<= 0 ~personOnFloor_1_1~0) (<= ~calls_1~0 1) (<= |#t~string82.offset| 0) (<= 0 ~floorButtons_0~0) (<= 0 ~persons_3~0) (<= ~floorButtons_4~0 0) (<= ~personOnFloor_5_0~0 0) (<= |#t~string72.offset| 0) (<= 0 |#t~string82.offset|) (<= ~persons_1~0 0) (<= 0 |#t~string151.offset|) (<= 0 ~personOnFloor_5_4~0) (<= 0 |#t~string68.offset|) (<= ~personOnFloor_4_0~0 0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...