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 -i ../../../trunk/examples/svcomp/product-lines/elevator_spec2_product01.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 02:36:32,530 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 02:36:32,532 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 02:36:32,550 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 02:36:32,550 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 02:36:32,552 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 02:36:32,554 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 02:36:32,566 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 02:36:32,568 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 02:36:32,570 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 02:36:32,573 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 02:36:32,575 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 02:36:32,575 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 02:36:32,579 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 02:36:32,581 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 02:36:32,583 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 02:36:32,585 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 02:36:32,588 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 02:36:32,590 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 02:36:32,595 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 02:36:32,599 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 02:36:32,601 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 02:36:32,605 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 02:36:32,605 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 02:36:32,609 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 02:36:32,609 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 02:36:32,609 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 02:36:32,611 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 02:36:32,613 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 02:36:32,615 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 02:36:32,615 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 02:36:32,617 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 02:36:32,618 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 02:36:32,619 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 02:36:32,621 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 02:36:32,621 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 02:36:32,622 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 02:36:32,622 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 02:36:32,622 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 02:36:32,623 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 02:36:32,624 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 02:36:32,625 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 [2019-08-10 02:36:32,645 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 02:36:32,645 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 02:36:32,650 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 02:36:32,650 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 02:36:32,650 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 02:36:32,651 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 02:36:32,651 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 02:36:32,651 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 02:36:32,651 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 02:36:32,651 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 02:36:32,653 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 02:36:32,653 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 02:36:32,653 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 02:36:32,654 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 02:36:32,654 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 02:36:32,654 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 02:36:32,654 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 02:36:32,655 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 02:36:32,656 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 02:36:32,656 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 02:36:32,656 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 02:36:32,656 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 02:36:32,656 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 02:36:32,657 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 02:36:32,657 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 02:36:32,657 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 02:36:32,657 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 02:36:32,657 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 02:36:32,658 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 02:36:32,713 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 02:36:32,730 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 02:36:32,734 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 02:36:32,736 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 02:36:32,736 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 02:36:32,737 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec2_product01.cil.c [2019-08-10 02:36:32,800 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fffa96fe8/0278b49488c84a5ba45a7d1de04a5902/FLAG7342b4236 [2019-08-10 02:36:33,421 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 02:36:33,422 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/elevator_spec2_product01.cil.c [2019-08-10 02:36:33,453 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fffa96fe8/0278b49488c84a5ba45a7d1de04a5902/FLAG7342b4236 [2019-08-10 02:36:33,630 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fffa96fe8/0278b49488c84a5ba45a7d1de04a5902 [2019-08-10 02:36:33,645 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 02:36:33,646 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 02:36:33,647 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 02:36:33,647 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 02:36:33,651 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 02:36:33,652 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 02:36:33" (1/1) ... [2019-08-10 02:36:33,655 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fc77824 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:36:33, skipping insertion in model container [2019-08-10 02:36:33,655 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 02:36:33" (1/1) ... [2019-08-10 02:36:33,663 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 02:36:33,749 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 02:36:34,409 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 02:36:34,426 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 02:36:34,671 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 02:36:34,751 INFO L192 MainTranslator]: Completed translation [2019-08-10 02:36:34,751 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:36:34 WrapperNode [2019-08-10 02:36:34,751 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 02:36:34,752 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 02:36:34,752 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 02:36:34,752 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 02:36:34,763 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:36:34" (1/1) ... [2019-08-10 02:36:34,763 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:36:34" (1/1) ... [2019-08-10 02:36:34,806 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:36:34" (1/1) ... [2019-08-10 02:36:34,810 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:36:34" (1/1) ... [2019-08-10 02:36:34,877 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:36:34" (1/1) ... [2019-08-10 02:36:34,901 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:36:34" (1/1) ... [2019-08-10 02:36:34,919 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:36:34" (1/1) ... [2019-08-10 02:36:34,944 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 02:36:34,945 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 02:36:34,945 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 02:36:34,945 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 02:36:34,946 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:36:34" (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 [2019-08-10 02:36:35,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 02:36:35,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 02:36:35,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-08-10 02:36:35,039 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-08-10 02:36:35,040 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2019-08-10 02:36:35,040 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2019-08-10 02:36:35,040 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2019-08-10 02:36:35,041 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-08-10 02:36:35,041 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-08-10 02:36:35,041 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-08-10 02:36:35,042 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__3 [2019-08-10 02:36:35,042 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__4 [2019-08-10 02:36:35,043 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-08-10 02:36:35,043 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-08-10 02:36:35,044 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-08-10 02:36:35,044 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-08-10 02:36:35,047 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-08-10 02:36:35,048 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-08-10 02:36:35,048 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2019-08-10 02:36:35,048 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2019-08-10 02:36:35,049 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2019-08-10 02:36:35,050 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2019-08-10 02:36:35,050 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2019-08-10 02:36:35,050 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2019-08-10 02:36:35,050 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2019-08-10 02:36:35,051 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2019-08-10 02:36:35,051 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-08-10 02:36:35,051 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2019-08-10 02:36:35,051 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2019-08-10 02:36:35,051 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2019-08-10 02:36:35,052 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-08-10 02:36:35,052 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2019-08-10 02:36:35,052 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-08-10 02:36:35,053 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-08-10 02:36:35,053 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 02:36:35,053 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2019-08-10 02:36:35,053 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2019-08-10 02:36:35,054 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2019-08-10 02:36:35,054 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2019-08-10 02:36:35,054 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2019-08-10 02:36:35,054 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2019-08-10 02:36:35,055 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2019-08-10 02:36:35,056 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2019-08-10 02:36:35,056 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2019-08-10 02:36:35,056 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2019-08-10 02:36:35,056 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2019-08-10 02:36:35,057 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2019-08-10 02:36:35,057 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2019-08-10 02:36:35,057 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2019-08-10 02:36:35,057 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2019-08-10 02:36:35,058 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2019-08-10 02:36:35,058 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2019-08-10 02:36:35,058 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2019-08-10 02:36:35,058 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2019-08-10 02:36:35,058 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2019-08-10 02:36:35,058 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-08-10 02:36:35,059 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2019-08-10 02:36:35,059 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2019-08-10 02:36:35,060 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2019-08-10 02:36:35,060 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2019-08-10 02:36:35,061 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-08-10 02:36:35,061 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-08-10 02:36:35,061 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-08-10 02:36:35,061 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-08-10 02:36:35,061 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2019-08-10 02:36:35,062 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2019-08-10 02:36:35,062 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2019-08-10 02:36:35,062 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2019-08-10 02:36:35,063 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2019-08-10 02:36:35,063 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2019-08-10 02:36:35,063 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2019-08-10 02:36:35,064 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2019-08-10 02:36:35,064 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 02:36:35,064 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-10 02:36:35,065 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-08-10 02:36:35,066 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2019-08-10 02:36:35,066 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2019-08-10 02:36:35,066 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2019-08-10 02:36:35,067 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2019-08-10 02:36:35,067 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-08-10 02:36:35,067 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-08-10 02:36:35,067 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2019-08-10 02:36:35,068 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2019-08-10 02:36:35,069 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-08-10 02:36:35,069 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-08-10 02:36:35,070 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__3 [2019-08-10 02:36:35,070 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__4 [2019-08-10 02:36:35,070 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-08-10 02:36:35,071 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-10 02:36:35,071 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-10 02:36:35,072 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-08-10 02:36:35,072 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-10 02:36:35,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-10 02:36:35,073 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 02:36:35,073 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-10 02:36:35,073 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-08-10 02:36:35,074 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 02:36:35,074 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-08-10 02:36:35,074 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-08-10 02:36:35,074 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 02:36:35,075 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-08-10 02:36:35,075 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-08-10 02:36:35,075 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 02:36:35,076 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-08-10 02:36:35,076 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-10 02:36:35,076 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2019-08-10 02:36:35,077 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2019-08-10 02:36:35,077 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2019-08-10 02:36:35,077 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2019-08-10 02:36:35,077 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2019-08-10 02:36:35,078 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2019-08-10 02:36:35,078 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2019-08-10 02:36:35,078 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-08-10 02:36:35,078 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2019-08-10 02:36:35,079 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2019-08-10 02:36:35,079 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2019-08-10 02:36:35,079 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2019-08-10 02:36:35,080 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2019-08-10 02:36:35,080 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2019-08-10 02:36:35,080 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2019-08-10 02:36:35,081 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2019-08-10 02:36:35,081 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-08-10 02:36:35,081 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2019-08-10 02:36:35,082 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-08-10 02:36:35,083 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-08-10 02:36:35,084 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-08-10 02:36:35,084 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-08-10 02:36:35,084 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-08-10 02:36:35,085 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 02:36:35,085 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-08-10 02:36:35,085 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2019-08-10 02:36:35,086 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2019-08-10 02:36:35,086 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2019-08-10 02:36:35,086 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2019-08-10 02:36:35,087 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2019-08-10 02:36:35,087 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2019-08-10 02:36:35,087 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2019-08-10 02:36:35,087 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2019-08-10 02:36:35,088 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2019-08-10 02:36:35,089 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2019-08-10 02:36:35,089 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2019-08-10 02:36:35,089 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2019-08-10 02:36:35,090 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2019-08-10 02:36:35,090 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2019-08-10 02:36:35,090 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2019-08-10 02:36:35,090 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2019-08-10 02:36:35,090 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2019-08-10 02:36:35,091 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2019-08-10 02:36:35,091 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2019-08-10 02:36:35,091 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2019-08-10 02:36:35,091 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2019-08-10 02:36:35,092 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2019-08-10 02:36:35,093 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2019-08-10 02:36:35,093 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2019-08-10 02:36:35,093 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-08-10 02:36:35,093 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2019-08-10 02:36:35,093 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 02:36:35,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-10 02:36:35,094 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 02:36:37,688 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 02:36:37,688 INFO L283 CfgBuilder]: Removed 10 assume(true) statements. [2019-08-10 02:36:37,690 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 02:36:37 BoogieIcfgContainer [2019-08-10 02:36:37,690 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 02:36:37,691 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 02:36:37,691 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 02:36:37,691 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 02:36:37,692 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 02:36:37" (1/1) ... [2019-08-10 02:38:28,225 WARN L188 SmtUtils]: Spent 1.06 m on a formula simplification that was a NOOP. DAG size: 758 [2019-08-10 02:38:33,971 WARN L188 SmtUtils]: Spent 2.61 s on a formula simplification. DAG size of input: 405 DAG size of output: 327 [2019-08-10 02:38:49,288 WARN L188 SmtUtils]: Spent 15.31 s on a formula simplification. DAG size of input: 844 DAG size of output: 778 [2019-08-10 02:38:50,282 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 02:38:50,291 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 02:38:50,293 INFO L168 Benchmark]: Toolchain (without parser) took 136646.45 ms. Allocated memory was 131.1 MB in the beginning and 577.2 MB in the end (delta: 446.2 MB). Free memory was 83.7 MB in the beginning and 293.7 MB in the end (delta: -210.0 MB). Peak memory consumption was 448.9 MB. Max. memory is 7.1 GB. [2019-08-10 02:38:50,294 INFO L168 Benchmark]: CDTParser took 0.47 ms. Allocated memory is still 131.1 MB. Free memory was 105.3 MB in the beginning and 105.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-10 02:38:50,296 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1104.87 ms. Allocated memory was 131.1 MB in the beginning and 199.8 MB in the end (delta: 68.7 MB). Free memory was 83.5 MB in the beginning and 138.0 MB in the end (delta: -54.5 MB). Peak memory consumption was 34.5 MB. Max. memory is 7.1 GB. [2019-08-10 02:38:50,299 INFO L168 Benchmark]: Boogie Preprocessor took 191.99 ms. Allocated memory is still 199.8 MB. Free memory was 138.0 MB in the beginning and 128.3 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. [2019-08-10 02:38:50,300 INFO L168 Benchmark]: RCFGBuilder took 2745.87 ms. Allocated memory was 199.8 MB in the beginning and 272.1 MB in the end (delta: 72.4 MB). Free memory was 128.3 MB in the beginning and 174.5 MB in the end (delta: -46.3 MB). Peak memory consumption was 91.2 MB. Max. memory is 7.1 GB. [2019-08-10 02:38:50,301 INFO L168 Benchmark]: Symbolic Interpretation took 132599.93 ms. Allocated memory was 272.1 MB in the beginning and 577.2 MB in the end (delta: 305.1 MB). Free memory was 174.5 MB in the beginning and 293.7 MB in the end (delta: -119.1 MB). Peak memory consumption was 398.7 MB. Max. memory is 7.1 GB. [2019-08-10 02:38:50,313 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 43]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 8719#(or (and (= |#t~string118.offset| 0) (= |#t~string122.offset| 0) (= |#t~string26.offset| 0) (= |#t~string108.offset| 0) (= |#t~string112.offset| 0) (= |#t~string29.offset| 0) (= ~floorButtons_spc2_0~0 0) (= |#t~string34.offset| 0) (= |#t~string27.offset| 0) (= ~cleanupTimeShifts~0 12) (= |#t~string35.offset| 0) (= |#t~string124.offset| 0) (= |#t~string104.offset| 0) (= |#t~string28.offset| 0) (= |#t~string106.offset| 0) (= |#t~string126.offset| 0) (= ~head~0.base 0) (= |#t~string110.offset| 0) (= |#t~string135.offset| 0) (= |#t~string141.offset| 0) (= |#t~string120.offset| 0) (= |#t~string129.offset| 0) (= |#t~string143.offset| 0) (= |#NULL.base| 0) (= |#t~string38.offset| 0) (= |#t~string132.offset| 0) (= |#t~string33.offset| 0) (= |#t~string116.offset| 0) (= |#t~string114.offset| 0) (= |#t~string25.offset| 0) (= |#t~string98.offset| 0) (= |#t~string138.offset| 0) (= ~head~0.offset 0) (= |#t~string37.offset| 0) (= |#t~string36.offset| 0) (= |#t~string24.offset| 0) (= |#NULL.offset| 0) (= |#t~string102.offset| 0) (= |#t~string100.offset| 0)) (and (= |#t~string118.offset| 0) (= |#t~string122.offset| 0) (= |#t~string26.offset| 0) (= |#t~string108.offset| 0) (= |#t~string112.offset| 0) (= |#t~string29.offset| 0) (= |#t~string34.offset| 0) (= |#t~string27.offset| 0) (= ~cleanupTimeShifts~0 12) (= |#t~string35.offset| 0) (= |#t~string124.offset| 0) (= |#t~string104.offset| 0) (= |#t~string28.offset| 0) (= |#t~string106.offset| 0) (= |#t~string126.offset| 0) (= ~head~0.base 0) (= |#t~string110.offset| 0) (= |#t~string135.offset| 0) (= |#t~string141.offset| 0) (= |#t~string120.offset| 0) (= |#t~string129.offset| 0) (= |#t~string143.offset| 0) (= |#NULL.base| 0) (= |#t~string38.offset| 0) (= |#t~string132.offset| 0) (= |#t~string33.offset| 0) (= |#t~string116.offset| 0) (= |#t~string114.offset| 0) (= |#t~string25.offset| 0) (= |#t~string98.offset| 0) (= |#t~string138.offset| 0) (= ~head~0.offset 0) (= |#t~string37.offset| 0) (= |#t~string36.offset| 0) (= |#t~string24.offset| 0) (= |#NULL.offset| 0) (= |#t~string102.offset| 0) (= |#t~string100.offset| 0))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 ms. Allocated memory is still 131.1 MB. Free memory was 105.3 MB in the beginning and 105.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1104.87 ms. Allocated memory was 131.1 MB in the beginning and 199.8 MB in the end (delta: 68.7 MB). Free memory was 83.5 MB in the beginning and 138.0 MB in the end (delta: -54.5 MB). Peak memory consumption was 34.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 191.99 ms. Allocated memory is still 199.8 MB. Free memory was 138.0 MB in the beginning and 128.3 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2745.87 ms. Allocated memory was 199.8 MB in the beginning and 272.1 MB in the end (delta: 72.4 MB). Free memory was 128.3 MB in the beginning and 174.5 MB in the end (delta: -46.3 MB). Peak memory consumption was 91.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 132599.93 ms. Allocated memory was 272.1 MB in the beginning and 577.2 MB in the end (delta: 305.1 MB). Free memory was 174.5 MB in the beginning and 293.7 MB in the end (delta: -119.1 MB). Peak memory consumption was 398.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...