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 CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product50.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-04 12:45:49,775 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-04 12:45:49,777 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-04 12:45:49,789 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-04 12:45:49,789 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-04 12:45:49,790 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-04 12:45:49,791 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-04 12:45:49,793 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-04 12:45:49,795 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-04 12:45:49,795 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-04 12:45:49,796 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-04 12:45:49,797 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-04 12:45:49,798 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-04 12:45:49,799 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-04 12:45:49,799 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-04 12:45:49,800 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-04 12:45:49,801 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-04 12:45:49,802 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-04 12:45:49,804 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-04 12:45:49,806 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-04 12:45:49,807 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-04 12:45:49,809 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-04 12:45:49,810 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-04 12:45:49,810 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-04 12:45:49,812 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-04 12:45:49,813 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-04 12:45:49,813 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-04 12:45:49,814 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-04 12:45:49,814 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-04 12:45:49,815 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-04 12:45:49,816 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-04 12:45:49,816 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-04 12:45:49,817 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-04 12:45:49,818 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-04 12:45:49,819 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-04 12:45:49,819 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-04 12:45:49,820 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-04 12:45:49,820 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-04 12:45:49,820 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-04 12:45:49,821 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-04 12:45:49,822 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-04 12:45:49,822 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 [2019-10-04 12:45:49,838 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-04 12:45:49,838 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-04 12:45:49,839 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-04 12:45:49,839 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-04 12:45:49,840 INFO L138 SettingsManager]: * Use SBE=true [2019-10-04 12:45:49,840 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-04 12:45:49,840 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-04 12:45:49,840 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-04 12:45:49,840 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-04 12:45:49,841 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-04 12:45:49,841 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-04 12:45:49,841 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-04 12:45:49,841 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-04 12:45:49,841 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-04 12:45:49,842 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-04 12:45:49,842 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-04 12:45:49,842 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-04 12:45:49,842 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-04 12:45:49,842 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-04 12:45:49,843 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-04 12:45:49,843 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-04 12:45:49,843 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 12:45:49,843 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-04 12:45:49,843 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-04 12:45:49,844 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-04 12:45:49,844 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-04 12:45:49,844 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-04 12:45:49,844 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-04 12:45:49,844 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-04 12:45:49,875 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-04 12:45:49,888 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-04 12:45:49,891 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-04 12:45:49,892 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-04 12:45:49,893 INFO L275 PluginConnector]: CDTParser initialized [2019-10-04 12:45:49,893 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product50.cil.c [2019-10-04 12:45:49,952 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/171bfb1bc/8586140837324bbeb1b6e24b4a536313/FLAGdee5886bf [2019-10-04 12:45:50,465 INFO L306 CDTParser]: Found 1 translation units. [2019-10-04 12:45:50,466 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product50.cil.c [2019-10-04 12:45:50,478 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/171bfb1bc/8586140837324bbeb1b6e24b4a536313/FLAGdee5886bf [2019-10-04 12:45:50,784 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/171bfb1bc/8586140837324bbeb1b6e24b4a536313 [2019-10-04 12:45:50,794 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-04 12:45:50,795 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-04 12:45:50,796 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-04 12:45:50,796 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-04 12:45:50,799 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-04 12:45:50,800 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 12:45:50" (1/1) ... [2019-10-04 12:45:50,803 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73d9d36a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:45:50, skipping insertion in model container [2019-10-04 12:45:50,803 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 12:45:50" (1/1) ... [2019-10-04 12:45:50,810 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-04 12:45:50,869 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-04 12:45:51,334 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 12:45:51,347 INFO L188 MainTranslator]: Completed pre-run [2019-10-04 12:45:51,433 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 12:45:51,479 INFO L192 MainTranslator]: Completed translation [2019-10-04 12:45:51,480 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:45:51 WrapperNode [2019-10-04 12:45:51,480 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-04 12:45:51,481 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-04 12:45:51,481 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-04 12:45:51,481 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-04 12:45:51,492 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:45:51" (1/1) ... [2019-10-04 12:45:51,493 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:45:51" (1/1) ... [2019-10-04 12:45:51,510 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:45:51" (1/1) ... [2019-10-04 12:45:51,511 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:45:51" (1/1) ... [2019-10-04 12:45:51,538 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:45:51" (1/1) ... [2019-10-04 12:45:51,548 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:45:51" (1/1) ... [2019-10-04 12:45:51,554 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:45:51" (1/1) ... [2019-10-04 12:45:51,561 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-04 12:45:51,562 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-04 12:45:51,562 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-04 12:45:51,562 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-04 12:45:51,563 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:45:51" (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 [2019-10-04 12:45:51,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-04 12:45:51,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-04 12:45:51,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-04 12:45:51,628 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-04 12:45:51,628 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-04 12:45:51,628 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-04 12:45:51,629 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-04 12:45:51,629 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-04 12:45:51,629 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-04 12:45:51,629 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-04 12:45:51,629 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-04 12:45:51,629 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-04 12:45:51,630 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-10-04 12:45:51,630 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-10-04 12:45:51,630 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-04 12:45:51,630 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-04 12:45:51,630 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-04 12:45:51,631 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-04 12:45:51,631 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-04 12:45:51,631 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-04 12:45:51,631 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-10-04 12:45:51,631 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-04 12:45:51,631 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-04 12:45:51,631 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-04 12:45:51,632 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-10-04 12:45:51,632 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-04 12:45:51,632 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-04 12:45:51,632 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-04 12:45:51,632 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-04 12:45:51,633 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-04 12:45:51,633 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-04 12:45:51,633 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-10-04 12:45:51,633 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-04 12:45:51,633 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-04 12:45:51,633 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-04 12:45:51,633 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-04 12:45:51,634 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-04 12:45:51,634 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-04 12:45:51,634 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-04 12:45:51,634 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-04 12:45:51,634 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-04 12:45:51,634 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-04 12:45:51,635 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-04 12:45:51,635 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-04 12:45:51,635 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-04 12:45:51,635 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-04 12:45:51,635 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-04 12:45:51,635 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-04 12:45:51,636 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-04 12:45:51,636 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-04 12:45:51,636 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-04 12:45:51,636 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-04 12:45:51,636 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-04 12:45:51,636 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-04 12:45:51,636 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-04 12:45:51,637 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-04 12:45:51,637 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-10-04 12:45:51,637 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-04 12:45:51,637 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-04 12:45:51,637 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-04 12:45:51,637 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-04 12:45:51,638 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-04 12:45:51,638 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-04 12:45:51,638 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-10-04 12:45:51,638 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-04 12:45:51,638 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-04 12:45:51,638 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-04 12:45:51,639 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-10-04 12:45:51,639 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-04 12:45:51,639 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-04 12:45:51,639 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-04 12:45:51,639 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-04 12:45:51,639 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-04 12:45:51,639 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-04 12:45:51,640 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-04 12:45:51,640 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-10-04 12:45:51,640 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-10-04 12:45:51,640 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-04 12:45:51,640 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-04 12:45:51,640 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-04 12:45:51,641 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-04 12:45:51,641 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-04 12:45:51,641 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-04 12:45:51,641 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-04 12:45:51,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-04 12:45:51,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-04 12:45:51,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-04 12:45:51,642 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-04 12:45:51,642 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-04 12:45:51,642 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-04 12:45:51,642 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-04 12:45:51,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-04 12:45:51,642 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-04 12:45:51,643 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-04 12:45:51,643 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-04 12:45:51,643 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-04 12:45:51,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-04 12:45:51,643 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-04 12:45:53,127 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-04 12:45:53,127 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-04 12:45:53,129 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 12:45:53 BoogieIcfgContainer [2019-10-04 12:45:53,129 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-04 12:45:53,129 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-04 12:45:53,129 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-04 12:45:53,130 INFO L275 PluginConnector]: Sifa initialized [2019-10-04 12:45:53,131 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 12:45:53" (1/1) ... [2019-10-04 12:45:53,131 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-04 12:45:53,164 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-04 12:45:53,164 INFO L169 IcfgInterpreter]: Building call graph [2019-10-04 12:45:53,176 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-04 12:45:53,183 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-04 12:45:53,184 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-04 12:46:02,053 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-10-04 12:46:03,611 WARN L191 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-04 12:46:03,767 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-04 12:46:03,900 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-04 12:46:04,010 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-04 12:46:04,290 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-04 12:46:04,308 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 550 for LOIs [2019-10-04 12:46:04,361 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 548 for LOIs [2019-10-04 12:46:04,379 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 548 for LOIs [2019-10-04 12:46:05,004 WARN L191 SmtUtils]: Spent 515.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-10-04 12:46:05,769 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-10-04 12:46:06,013 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 610 [2019-10-04 12:46:06,352 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification. DAG size of input: 611 DAG size of output: 611 [2019-10-04 12:46:06,844 WARN L191 SmtUtils]: Spent 436.00 ms on a formula simplification that was a NOOP. DAG size: 623 [2019-10-04 12:46:07,635 WARN L191 SmtUtils]: Spent 396.00 ms on a formula simplification that was a NOOP. DAG size: 622 [2019-10-04 12:46:08,078 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 622 [2019-10-04 12:46:08,483 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 622 [2019-10-04 12:46:08,888 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 622 [2019-10-04 12:46:09,291 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 622 [2019-10-04 12:46:09,663 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 622 [2019-10-04 12:46:10,012 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 622 [2019-10-04 12:46:10,353 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 622 [2019-10-04 12:46:10,711 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 622 [2019-10-04 12:46:11,047 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 622 [2019-10-04 12:46:11,411 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 622 [2019-10-04 12:46:11,739 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 622 [2019-10-04 12:46:12,106 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 622 [2019-10-04 12:46:12,430 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 622 [2019-10-04 12:46:12,757 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 622 [2019-10-04 12:46:13,082 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 622 [2019-10-04 12:46:13,436 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 622 [2019-10-04 12:46:13,766 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 622 [2019-10-04 12:46:14,116 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 622 [2019-10-04 12:46:14,449 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 622 [2019-10-04 12:46:14,770 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 622 [2019-10-04 12:46:16,985 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-10-04 12:46:17,185 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 200 [2019-10-04 12:46:17,608 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 200 [2019-10-04 12:46:18,730 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 201 [2019-10-04 12:46:19,763 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-10-04 12:46:21,514 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-10-04 12:46:23,272 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-10-04 12:46:25,042 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-10-04 12:46:26,663 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-10-04 12:46:28,272 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-10-04 12:46:29,921 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-10-04 12:46:31,563 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-10-04 12:46:33,280 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-10-04 12:46:34,965 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-10-04 12:46:36,641 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-10-04 12:46:38,222 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-10-04 12:46:39,810 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-10-04 12:46:40,020 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 613 [2019-10-04 12:46:40,214 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 613 [2019-10-04 12:46:40,407 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 613 [2019-10-04 12:46:40,599 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 613 [2019-10-04 12:46:40,797 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 613 [2019-10-04 12:46:40,992 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 613 [2019-10-04 12:46:41,189 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 613 [2019-10-04 12:46:41,382 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 613 [2019-10-04 12:46:41,576 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 613 [2019-10-04 12:46:41,767 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 613 [2019-10-04 12:46:41,968 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 613 [2019-10-04 12:46:42,161 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 613 [2019-10-04 12:46:42,353 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 613 [2019-10-04 12:46:42,545 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 613 [2019-10-04 12:46:44,080 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2019-10-04 12:46:45,745 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 206 DAG size of output: 201 [2019-10-04 12:46:46,291 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 187 [2019-10-04 12:46:46,766 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 187 [2019-10-04 12:46:47,008 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 187 [2019-10-04 12:46:59,366 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 203 [2019-10-04 12:47:03,620 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-04 12:47:06,077 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-04 12:47:11,547 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-04 12:47:14,012 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-04 12:47:16,698 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 614 [2019-10-04 12:47:19,055 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 609 [2019-10-04 12:47:21,312 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-10-04 12:47:21,313 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 145 for LOIs [2019-10-04 12:47:21,435 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 135 for LOIs [2019-10-04 12:47:21,441 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 148 for LOIs [2019-10-04 12:47:21,497 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-04 12:47:21,498 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-04 12:47:21,499 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 8324#(and (not (= 0 ~methAndRunningLastTime~0)) (<= |#t~string58.offset| 0) (= |#t~string61.offset| 0) (<= |#t~string22.offset| 0) (= |#t~string7.offset| 0) (<= 0 |#NULL.base|) (<= |#t~string67.offset| 0) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (<= ~head~0.offset 0) (= |#t~string62.offset| 0) (= |#t~string32.offset| 0) (= |#t~string9.offset| 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string60.offset|) (= |#NULL.base| 0) (= |#t~string71.offset| 0) (<= |#t~string24.offset| 0) (<= |#t~string57.offset| 0) (<= 0 |#t~string26.offset|) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (= |#t~string13.offset| 0) (<= |#t~string13.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= |#t~string18.offset| 0) (<= |#t~string11.offset| 0) (<= 0 |#t~string61.offset|) (= |#t~string26.offset| 0) (= |#t~string20.offset| 0) (<= |#t~string66.offset| 0) (<= 0 |#t~string9.offset|) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (<= 0 |#NULL.offset|) (= |#t~string66.offset| 0) (<= |#t~string60.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (not (= 0 ~methaneLevelCritical~0)) (= ~cleanupTimeShifts~0 4) (<= ~methAndRunningLastTime~0 1) (= |#t~string68.offset| 0) (<= ~methaneLevelCritical~0 2147483647) (<= |#NULL.base| 0) (= |#t~string18.offset| 0) (<= 1 ~systemActive~0) (<= 0 |#t~string71.offset|) (<= 4 ~cleanupTimeShifts~0) (= |#t~string70.offset| 0) (<= |#t~string68.offset| 0) (= |#t~string69.offset| 0) (= |#NULL.offset| 0) (<= 0 |#t~string57.offset|) (<= |#t~string26.offset| 0) (<= 0 |#t~string62.offset|) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= 0 |#t~string70.offset|) (not (= ~pumpRunning~0 0)) (<= 0 |#t~string22.offset|) (= |#t~string28.offset| 0) (<= 0 |#t~string32.offset|) (<= 0 |#t~string18.offset|) (= |#t~string30.offset| 0) (<= 0 |#t~string11.offset|) (<= |#t~string70.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string69.offset|) (<= |#NULL.offset| 0) (<= |#t~string7.offset| 0) (<= |#t~string9.offset| 0) (= ~head~0.offset 0) (<= |#t~string71.offset| 0) (<= ~pumpRunning~0 2147483647) (= |#t~string11.offset| 0) (= |#t~string24.offset| 0) (= |#t~string5.offset| 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= 0 |#t~string7.offset|) (<= |#t~string61.offset| 0) (<= |#t~string59.offset| 0) (= |#t~string58.offset| 0) (<= |#t~string30.offset| 0) (<= |#t~string69.offset| 0) (<= |#t~string32.offset| 0) (= |#t~string59.offset| 0) (<= 0 |#t~string13.offset|) (<= 0 |#t~string5.offset|) (<= |#t~string62.offset| 0) (<= |#t~string5.offset| 0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string66.offset|) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (= |#t~string60.offset| 0) (= |#t~string22.offset| 0) (<= 0 ~methAndRunningLastTime~0) (<= 0 |#t~string24.offset|) (<= 0 |#t~string58.offset|) (<= |#t~string20.offset| 0) (<= 0 |#t~string68.offset|) (<= 0 |#t~string28.offset|)) [2019-10-04 12:47:21,510 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-04 12:47:21,511 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-04 12:47:21,512 INFO L168 Benchmark]: Toolchain (without parser) took 90716.86 ms. Allocated memory was 140.5 MB in the beginning and 1.5 GB in the end (delta: 1.3 GB). Free memory was 87.0 MB in the beginning and 1.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 260.6 MB. Max. memory is 7.1 GB. [2019-10-04 12:47:21,513 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 140.5 MB. Free memory is still 106.1 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-10-04 12:47:21,514 INFO L168 Benchmark]: CACSL2BoogieTranslator took 684.09 ms. Allocated memory was 140.5 MB in the beginning and 199.8 MB in the end (delta: 59.2 MB). Free memory was 87.0 MB in the beginning and 164.4 MB in the end (delta: -77.4 MB). Peak memory consumption was 21.9 MB. Max. memory is 7.1 GB. [2019-10-04 12:47:21,514 INFO L168 Benchmark]: Boogie Preprocessor took 80.68 ms. Allocated memory is still 199.8 MB. Free memory was 164.4 MB in the beginning and 159.9 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. [2019-10-04 12:47:21,515 INFO L168 Benchmark]: RCFGBuilder took 1567.20 ms. Allocated memory was 199.8 MB in the beginning and 226.0 MB in the end (delta: 26.2 MB). Free memory was 159.9 MB in the beginning and 140.3 MB in the end (delta: 19.6 MB). Peak memory consumption was 87.6 MB. Max. memory is 7.1 GB. [2019-10-04 12:47:21,516 INFO L168 Benchmark]: Sifa took 88381.42 ms. Allocated memory was 226.0 MB in the beginning and 1.5 GB in the end (delta: 1.3 GB). Free memory was 138.7 MB in the beginning and 1.2 GB in the end (delta: -1.0 GB). Peak memory consumption was 226.9 MB. Max. memory is 7.1 GB. [2019-10-04 12:47:21,520 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 140.5 MB. Free memory is still 106.1 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 684.09 ms. Allocated memory was 140.5 MB in the beginning and 199.8 MB in the end (delta: 59.2 MB). Free memory was 87.0 MB in the beginning and 164.4 MB in the end (delta: -77.4 MB). Peak memory consumption was 21.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 80.68 ms. Allocated memory is still 199.8 MB. Free memory was 164.4 MB in the beginning and 159.9 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1567.20 ms. Allocated memory was 199.8 MB in the beginning and 226.0 MB in the end (delta: 26.2 MB). Free memory was 159.9 MB in the beginning and 140.3 MB in the end (delta: 19.6 MB). Peak memory consumption was 87.6 MB. Max. memory is 7.1 GB. * Sifa took 88381.42 ms. Allocated memory was 226.0 MB in the beginning and 1.5 GB in the end (delta: 1.3 GB). Free memory was 138.7 MB in the beginning and 1.2 GB in the end (delta: -1.0 GB). Peak memory consumption was 226.9 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]: 88336, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 2797, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 2009, TOOLS_POST_TIME[ms]: 11663, TOOLS_POST_CALL_APPLICATIONS: 627, TOOLS_POST_CALL_TIME[ms]: 1003, TOOLS_POST_RETURN_APPLICATIONS: 620, TOOLS_POST_RETURN_TIME[ms]: 661, TOOLS_QUANTIFIERELIM_APPLICATIONS: 3255, TOOLS_QUANTIFIERELIM_TIME[ms]: 12520, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 10527, FLUID_QUERY_TIME[ms]: 77, FLUID_QUERIES: 2993, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 602, DOMAIN_JOIN_TIME[ms]: 67120, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 43, DOMAIN_WIDEN_TIME[ms]: 5975, DOMAIN_ISSUBSETEQ_APPLICATIONS: 196, DOMAIN_ISSUBSETEQ_TIME[ms]: 512, DOMAIN_ISBOTTOM_APPLICATIONS: 314, DOMAIN_ISBOTTOM_TIME[ms]: 996, LOOP_SUMMARIZER_APPLICATIONS: 153, LOOP_SUMMARIZER_CACHE_MISSES: 153, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 55882, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 55880, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 196, CALL_SUMMARIZER_APPLICATIONS: 620, CALL_SUMMARIZER_CACHE_MISSES: 27, CALL_SUMMARIZER_OVERALL_TIME[ms]: 11277, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 11274, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 5, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 68, DAG_COMPRESSION_PROCESSED_NODES: 2169, DAG_COMPRESSION_RETAINED_NODES: 794 - UnprovableResult [Line: 976]: 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 8324#(and (not (= 0 ~methAndRunningLastTime~0)) (<= |#t~string58.offset| 0) (= |#t~string61.offset| 0) (<= |#t~string22.offset| 0) (= |#t~string7.offset| 0) (<= 0 |#NULL.base|) (<= |#t~string67.offset| 0) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (<= ~head~0.offset 0) (= |#t~string62.offset| 0) (= |#t~string32.offset| 0) (= |#t~string9.offset| 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string60.offset|) (= |#NULL.base| 0) (= |#t~string71.offset| 0) (<= |#t~string24.offset| 0) (<= |#t~string57.offset| 0) (<= 0 |#t~string26.offset|) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (= |#t~string13.offset| 0) (<= |#t~string13.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= |#t~string18.offset| 0) (<= |#t~string11.offset| 0) (<= 0 |#t~string61.offset|) (= |#t~string26.offset| 0) (= |#t~string20.offset| 0) (<= |#t~string66.offset| 0) (<= 0 |#t~string9.offset|) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (<= 0 |#NULL.offset|) (= |#t~string66.offset| 0) (<= |#t~string60.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (not (= 0 ~methaneLevelCritical~0)) (= ~cleanupTimeShifts~0 4) (<= ~methAndRunningLastTime~0 1) (= |#t~string68.offset| 0) (<= ~methaneLevelCritical~0 2147483647) (<= |#NULL.base| 0) (= |#t~string18.offset| 0) (<= 1 ~systemActive~0) (<= 0 |#t~string71.offset|) (<= 4 ~cleanupTimeShifts~0) (= |#t~string70.offset| 0) (<= |#t~string68.offset| 0) (= |#t~string69.offset| 0) (= |#NULL.offset| 0) (<= 0 |#t~string57.offset|) (<= |#t~string26.offset| 0) (<= 0 |#t~string62.offset|) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= 0 |#t~string70.offset|) (not (= ~pumpRunning~0 0)) (<= 0 |#t~string22.offset|) (= |#t~string28.offset| 0) (<= 0 |#t~string32.offset|) (<= 0 |#t~string18.offset|) (= |#t~string30.offset| 0) (<= 0 |#t~string11.offset|) (<= |#t~string70.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string69.offset|) (<= |#NULL.offset| 0) (<= |#t~string7.offset| 0) (<= |#t~string9.offset| 0) (= ~head~0.offset 0) (<= |#t~string71.offset| 0) (<= ~pumpRunning~0 2147483647) (= |#t~string11.offset| 0) (= |#t~string24.offset| 0) (= |#t~string5.offset| 0) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= 0 |#t~string7.offset|) (<= |#t~string61.offset| 0) (<= |#t~string59.offset| 0) (= |#t~string58.offset| 0) (<= |#t~string30.offset| 0) (<= |#t~string69.offset| 0) (<= |#t~string32.offset| 0) (= |#t~string59.offset| 0) (<= 0 |#t~string13.offset|) (<= 0 |#t~string5.offset|) (<= |#t~string62.offset| 0) (<= |#t~string5.offset| 0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string66.offset|) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (= |#t~string60.offset| 0) (= |#t~string22.offset| 0) (<= 0 ~methAndRunningLastTime~0) (<= 0 |#t~string24.offset|) (<= 0 |#t~string58.offset|) (<= |#t~string20.offset| 0) (<= 0 |#t~string68.offset|) (<= 0 |#t~string28.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...