java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/product-lines/elevator_spec3_product01.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-11 16:16:07,351 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-11 16:16:07,353 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-11 16:16:07,365 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-11 16:16:07,366 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-11 16:16:07,367 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-11 16:16:07,369 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-11 16:16:07,371 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-11 16:16:07,373 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-11 16:16:07,374 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-11 16:16:07,375 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-11 16:16:07,376 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-11 16:16:07,377 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-11 16:16:07,378 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-11 16:16:07,379 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-11 16:16:07,380 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-11 16:16:07,381 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-11 16:16:07,382 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-11 16:16:07,384 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-11 16:16:07,387 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-11 16:16:07,389 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-11 16:16:07,390 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-11 16:16:07,391 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-11 16:16:07,392 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-11 16:16:07,395 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-11 16:16:07,396 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-11 16:16:07,396 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-11 16:16:07,397 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-11 16:16:07,398 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-11 16:16:07,399 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-11 16:16:07,399 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-11 16:16:07,400 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-11 16:16:07,401 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-11 16:16:07,402 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-11 16:16:07,403 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-11 16:16:07,403 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-11 16:16:07,404 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-11 16:16:07,404 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-11 16:16:07,405 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-11 16:16:07,406 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-11 16:16:07,406 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-11 16:16:07,407 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-11 16:16:07,425 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-11 16:16:07,426 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-11 16:16:07,426 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-11 16:16:07,426 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-11 16:16:07,427 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-11 16:16:07,427 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-11 16:16:07,427 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-11 16:16:07,428 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-11 16:16:07,428 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-11 16:16:07,428 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-11 16:16:07,429 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-11 16:16:07,429 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-11 16:16:07,429 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-11 16:16:07,430 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-11 16:16:07,430 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-11 16:16:07,430 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-11 16:16:07,430 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-11 16:16:07,430 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-11 16:16:07,431 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-11 16:16:07,431 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-11 16:16:07,431 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-11 16:16:07,431 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-11 16:16:07,432 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-11 16:16:07,432 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-11 16:16:07,432 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-11 16:16:07,432 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-11 16:16:07,432 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-11 16:16:07,433 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-11 16:16:07,433 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-11 16:16:07,433 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-11 16:16:07,463 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-11 16:16:07,476 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-11 16:16:07,480 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-11 16:16:07,481 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-11 16:16:07,482 INFO L275 PluginConnector]: CDTParser initialized [2019-09-11 16:16:07,483 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec3_product01.cil.c [2019-09-11 16:16:07,549 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbe6ae5a0/d876f9d9406340e48d8bdbf1874e5a0e/FLAG543acb623 [2019-09-11 16:16:08,249 INFO L306 CDTParser]: Found 1 translation units. [2019-09-11 16:16:08,251 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/elevator_spec3_product01.cil.c [2019-09-11 16:16:08,287 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbe6ae5a0/d876f9d9406340e48d8bdbf1874e5a0e/FLAG543acb623 [2019-09-11 16:16:08,388 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbe6ae5a0/d876f9d9406340e48d8bdbf1874e5a0e [2019-09-11 16:16:08,401 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-11 16:16:08,403 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-11 16:16:08,409 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-11 16:16:08,410 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-11 16:16:08,414 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-11 16:16:08,415 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 04:16:08" (1/1) ... [2019-09-11 16:16:08,419 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@626530f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:16:08, skipping insertion in model container [2019-09-11 16:16:08,420 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 04:16:08" (1/1) ... [2019-09-11 16:16:08,429 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-11 16:16:08,530 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-11 16:16:09,302 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 16:16:09,320 INFO L188 MainTranslator]: Completed pre-run [2019-09-11 16:16:09,457 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-11 16:16:09,532 INFO L192 MainTranslator]: Completed translation [2019-09-11 16:16:09,533 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:16:09 WrapperNode [2019-09-11 16:16:09,533 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-11 16:16:09,534 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-11 16:16:09,534 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-11 16:16:09,534 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-11 16:16:09,549 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:16:09" (1/1) ... [2019-09-11 16:16:09,549 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:16:09" (1/1) ... [2019-09-11 16:16:09,581 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:16:09" (1/1) ... [2019-09-11 16:16:09,582 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:16:09" (1/1) ... [2019-09-11 16:16:09,641 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:16:09" (1/1) ... [2019-09-11 16:16:09,673 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:16:09" (1/1) ... [2019-09-11 16:16:09,684 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:16:09" (1/1) ... [2019-09-11 16:16:09,701 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-11 16:16:09,701 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-11 16:16:09,702 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-11 16:16:09,702 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-11 16:16:09,703 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 04:16:09" (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 [2019-09-11 16:16:09,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-11 16:16:09,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-11 16:16:09,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-11 16:16:09,808 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2019-09-11 16:16:09,808 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2019-09-11 16:16:09,808 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2019-09-11 16:16:09,808 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2019-09-11 16:16:09,808 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2019-09-11 16:16:09,809 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2019-09-11 16:16:09,809 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2019-09-11 16:16:09,809 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2019-09-11 16:16:09,810 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-11 16:16:09,810 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2019-09-11 16:16:09,811 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2019-09-11 16:16:09,811 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2019-09-11 16:16:09,812 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-11 16:16:09,812 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2019-09-11 16:16:09,813 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-11 16:16:09,813 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-11 16:16:09,813 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-11 16:16:09,813 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2019-09-11 16:16:09,814 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2019-09-11 16:16:09,814 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2019-09-11 16:16:09,814 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2019-09-11 16:16:09,814 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2019-09-11 16:16:09,815 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2019-09-11 16:16:09,815 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2019-09-11 16:16:09,815 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2019-09-11 16:16:09,815 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2019-09-11 16:16:09,816 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2019-09-11 16:16:09,816 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2019-09-11 16:16:09,816 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2019-09-11 16:16:09,816 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2019-09-11 16:16:09,816 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2019-09-11 16:16:09,817 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__2 [2019-09-11 16:16:09,817 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-11 16:16:09,817 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-11 16:16:09,817 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-11 16:16:09,817 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-11 16:16:09,817 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-11 16:16:09,818 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-11 16:16:09,818 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-11 16:16:09,818 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-11 16:16:09,818 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-11 16:16:09,819 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-11 16:16:09,819 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-11 16:16:09,819 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-11 16:16:09,819 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2019-09-11 16:16:09,820 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2019-09-11 16:16:09,820 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2019-09-11 16:16:09,820 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2019-09-11 16:16:09,820 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2019-09-11 16:16:09,820 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2019-09-11 16:16:09,821 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2019-09-11 16:16:09,822 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2019-09-11 16:16:09,822 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2019-09-11 16:16:09,822 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2019-09-11 16:16:09,822 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2019-09-11 16:16:09,823 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2019-09-11 16:16:09,823 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2019-09-11 16:16:09,823 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2019-09-11 16:16:09,823 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2019-09-11 16:16:09,824 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2019-09-11 16:16:09,824 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2019-09-11 16:16:09,824 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2019-09-11 16:16:09,825 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2019-09-11 16:16:09,825 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2019-09-11 16:16:09,825 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-11 16:16:09,825 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2019-09-11 16:16:09,825 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2019-09-11 16:16:09,826 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-11 16:16:09,826 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-11 16:16:09,826 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-11 16:16:09,827 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2019-09-11 16:16:09,827 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2019-09-11 16:16:09,827 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2019-09-11 16:16:09,828 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2019-09-11 16:16:09,828 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2019-09-11 16:16:09,828 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2019-09-11 16:16:09,829 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2019-09-11 16:16:09,829 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2019-09-11 16:16:09,829 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2019-09-11 16:16:09,829 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-11 16:16:09,829 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2019-09-11 16:16:09,830 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2019-09-11 16:16:09,830 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2019-09-11 16:16:09,831 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-11 16:16:09,831 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2019-09-11 16:16:09,831 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2019-09-11 16:16:09,831 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2019-09-11 16:16:09,831 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2019-09-11 16:16:09,832 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2019-09-11 16:16:09,832 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-11 16:16:09,832 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2019-09-11 16:16:09,832 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-11 16:16:09,832 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-11 16:16:09,832 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-11 16:16:09,833 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-11 16:16:09,833 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-11 16:16:09,833 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-11 16:16:09,833 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-11 16:16:09,833 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2019-09-11 16:16:09,834 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2019-09-11 16:16:09,834 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2019-09-11 16:16:09,834 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2019-09-11 16:16:09,834 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2019-09-11 16:16:09,834 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2019-09-11 16:16:09,835 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2019-09-11 16:16:09,835 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2019-09-11 16:16:09,835 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2019-09-11 16:16:09,835 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2019-09-11 16:16:09,835 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2019-09-11 16:16:09,835 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2019-09-11 16:16:09,836 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-11 16:16:09,836 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2019-09-11 16:16:09,836 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2019-09-11 16:16:09,837 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2019-09-11 16:16:09,837 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2019-09-11 16:16:09,838 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__2 [2019-09-11 16:16:09,838 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-11 16:16:09,838 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-11 16:16:09,839 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-11 16:16:09,839 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-11 16:16:09,840 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-11 16:16:09,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-11 16:16:09,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-11 16:16:09,841 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-11 16:16:09,841 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-11 16:16:09,841 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-11 16:16:09,841 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-11 16:16:09,842 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-11 16:16:09,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-11 16:16:09,842 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-11 16:16:09,842 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-11 16:16:09,846 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-11 16:16:09,846 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-11 16:16:09,847 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-11 16:16:09,847 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-11 16:16:09,848 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2019-09-11 16:16:09,851 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2019-09-11 16:16:09,852 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2019-09-11 16:16:09,852 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2019-09-11 16:16:09,852 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2019-09-11 16:16:09,858 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2019-09-11 16:16:09,858 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2019-09-11 16:16:09,858 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2019-09-11 16:16:09,859 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2019-09-11 16:16:09,859 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2019-09-11 16:16:09,859 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2019-09-11 16:16:09,859 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2019-09-11 16:16:09,859 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2019-09-11 16:16:09,859 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2019-09-11 16:16:09,860 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-11 16:16:09,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-11 16:16:09,860 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-11 16:16:12,227 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-11 16:16:12,228 INFO L283 CfgBuilder]: Removed 10 assume(true) statements. [2019-09-11 16:16:12,230 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 04:16:12 BoogieIcfgContainer [2019-09-11 16:16:12,230 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-11 16:16:12,231 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-11 16:16:12,231 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-11 16:16:12,231 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-11 16:16:12,232 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.09 04:16:12" (1/1) ... [2019-09-11 16:16:12,283 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-11 16:16:12,414 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-11 16:16:12,419 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 169 root evaluator evaluations with a maximum evaluation depth of 0. Performed 169 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 254 variables. [2019-09-11 16:16:12,419 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-11 16:16:12,422 INFO L168 Benchmark]: Toolchain (without parser) took 4018.09 ms. Allocated memory was 132.1 MB in the beginning and 264.2 MB in the end (delta: 132.1 MB). Free memory was 85.8 MB in the beginning and 144.8 MB in the end (delta: -59.1 MB). Peak memory consumption was 73.1 MB. Max. memory is 7.1 GB. [2019-09-11 16:16:12,423 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 132.1 MB. Free memory was 106.8 MB in the beginning and 106.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-11 16:16:12,424 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1124.56 ms. Allocated memory was 132.1 MB in the beginning and 200.3 MB in the end (delta: 68.2 MB). Free memory was 85.6 MB in the beginning and 139.1 MB in the end (delta: -53.6 MB). Peak memory consumption was 33.7 MB. Max. memory is 7.1 GB. [2019-09-11 16:16:12,425 INFO L168 Benchmark]: Boogie Preprocessor took 166.95 ms. Allocated memory is still 200.3 MB. Free memory was 139.1 MB in the beginning and 129.6 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. [2019-09-11 16:16:12,426 INFO L168 Benchmark]: RCFGBuilder took 2528.45 ms. Allocated memory was 200.3 MB in the beginning and 264.2 MB in the end (delta: 64.0 MB). Free memory was 129.6 MB in the beginning and 157.7 MB in the end (delta: -28.1 MB). Peak memory consumption was 92.0 MB. Max. memory is 7.1 GB. [2019-09-11 16:16:12,427 INFO L168 Benchmark]: Abstract Interpretation took 188.76 ms. Allocated memory is still 264.2 MB. Free memory was 157.7 MB in the beginning and 144.8 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 7.1 GB. [2019-09-11 16:16:12,432 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 132.1 MB. Free memory was 106.8 MB in the beginning and 106.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1124.56 ms. Allocated memory was 132.1 MB in the beginning and 200.3 MB in the end (delta: 68.2 MB). Free memory was 85.6 MB in the beginning and 139.1 MB in the end (delta: -53.6 MB). Peak memory consumption was 33.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 166.95 ms. Allocated memory is still 200.3 MB. Free memory was 139.1 MB in the beginning and 129.6 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2528.45 ms. Allocated memory was 200.3 MB in the beginning and 264.2 MB in the end (delta: 64.0 MB). Free memory was 129.6 MB in the beginning and 157.7 MB in the end (delta: -28.1 MB). Peak memory consumption was 92.0 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 188.76 ms. Allocated memory is still 264.2 MB. Free memory was 157.7 MB in the beginning and 144.8 MB in the end (delta: 12.9 MB). Peak memory consumption was 12.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - PositiveResult [Line: 1888]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location RESULT: Ultimate proved your program to be correct! Received shutdown request...