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_spec4_product08.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 02:51:48,617 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 02:51:48,620 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 02:51:48,639 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 02:51:48,639 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 02:51:48,641 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 02:51:48,643 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 02:51:48,652 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 02:51:48,657 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 02:51:48,661 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 02:51:48,662 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 02:51:48,663 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 02:51:48,664 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 02:51:48,665 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 02:51:48,668 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 02:51:48,669 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 02:51:48,671 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 02:51:48,672 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 02:51:48,673 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 02:51:48,678 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 02:51:48,682 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 02:51:48,685 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 02:51:48,688 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 02:51:48,688 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 02:51:48,691 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 02:51:48,691 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 02:51:48,691 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 02:51:48,693 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 02:51:48,694 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 02:51:48,695 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 02:51:48,695 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 02:51:48,697 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 02:51:48,698 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 02:51:48,699 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 02:51:48,700 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 02:51:48,701 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 02:51:48,701 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 02:51:48,702 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 02:51:48,702 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 02:51:48,703 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 02:51:48,704 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 02:51:48,705 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 [2019-10-14 02:51:48,734 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 02:51:48,735 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 02:51:48,737 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 02:51:48,737 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 02:51:48,737 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 02:51:48,737 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 02:51:48,737 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 02:51:48,738 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 02:51:48,738 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 02:51:48,738 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 02:51:48,738 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 02:51:48,738 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 02:51:48,739 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 02:51:48,739 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 02:51:48,739 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 02:51:48,739 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 02:51:48,739 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 02:51:48,740 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 02:51:48,740 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 02:51:48,740 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 02:51:48,740 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 02:51:48,740 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:51:48,741 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 02:51:48,741 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 02:51:48,741 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 02:51:48,741 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 02:51:48,741 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 02:51:48,741 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 02:51:48,742 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 [2019-10-14 02:51:49,005 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 02:51:49,028 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 02:51:49,031 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 02:51:49,033 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 02:51:49,033 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 02:51:49,034 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product08.cil.c [2019-10-14 02:51:49,113 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27ba5a6ad/0fb51147ff614971aec2c7ca05becfc2/FLAG03ccd35da [2019-10-14 02:51:49,686 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 02:51:49,687 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product08.cil.c [2019-10-14 02:51:49,700 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27ba5a6ad/0fb51147ff614971aec2c7ca05becfc2/FLAG03ccd35da [2019-10-14 02:51:49,978 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/27ba5a6ad/0fb51147ff614971aec2c7ca05becfc2 [2019-10-14 02:51:49,987 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 02:51:49,989 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 02:51:49,990 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 02:51:49,990 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 02:51:49,993 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 02:51:49,994 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:51:49" (1/1) ... [2019-10-14 02:51:49,997 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77bb782a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:51:49, skipping insertion in model container [2019-10-14 02:51:49,998 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:51:49" (1/1) ... [2019-10-14 02:51:50,005 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 02:51:50,048 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 02:51:50,482 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:51:50,496 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 02:51:50,609 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:51:50,645 INFO L192 MainTranslator]: Completed translation [2019-10-14 02:51:50,646 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:51:50 WrapperNode [2019-10-14 02:51:50,646 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 02:51:50,647 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 02:51:50,647 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 02:51:50,647 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 02:51:50,658 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:51:50" (1/1) ... [2019-10-14 02:51:50,659 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:51:50" (1/1) ... [2019-10-14 02:51:50,675 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:51:50" (1/1) ... [2019-10-14 02:51:50,676 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:51:50" (1/1) ... [2019-10-14 02:51:50,703 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:51:50" (1/1) ... [2019-10-14 02:51:50,713 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:51:50" (1/1) ... [2019-10-14 02:51:50,718 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:51:50" (1/1) ... [2019-10-14 02:51:50,726 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 02:51:50,727 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 02:51:50,727 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 02:51:50,727 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 02:51:50,728 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:51:50" (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 [2019-10-14 02:51:50,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 02:51:50,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 02:51:50,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 02:51:50,808 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-14 02:51:50,808 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-14 02:51:50,809 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-14 02:51:50,810 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-14 02:51:50,812 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-14 02:51:50,812 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-14 02:51:50,812 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 02:51:50,812 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 02:51:50,813 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 02:51:50,813 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 02:51:50,814 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-14 02:51:50,814 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-14 02:51:50,814 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 02:51:50,817 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-14 02:51:50,817 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 02:51:50,817 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 02:51:50,817 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 02:51:50,817 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 02:51:50,817 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 02:51:50,818 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 02:51:50,818 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 02:51:50,818 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-10-14 02:51:50,818 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-14 02:51:50,818 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-14 02:51:50,819 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-14 02:51:50,819 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-14 02:51:50,819 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-14 02:51:50,819 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-14 02:51:50,819 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-14 02:51:50,819 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-14 02:51:50,820 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-14 02:51:50,820 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-14 02:51:50,820 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 02:51:50,820 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 02:51:50,820 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 02:51:50,821 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 02:51:50,821 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 02:51:50,821 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-14 02:51:50,821 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-14 02:51:50,821 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-14 02:51:50,821 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-14 02:51:50,821 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-14 02:51:50,822 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-14 02:51:50,822 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 02:51:50,822 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 02:51:50,822 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 02:51:50,822 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 02:51:50,822 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 02:51:50,823 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-14 02:51:50,823 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-14 02:51:50,823 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-14 02:51:50,823 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-14 02:51:50,823 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 02:51:50,823 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 02:51:50,823 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-14 02:51:50,824 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 02:51:50,824 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 02:51:50,824 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 02:51:50,825 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 02:51:50,825 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 02:51:50,825 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 02:51:50,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 02:51:50,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 02:51:50,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 02:51:50,825 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 02:51:50,826 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 02:51:50,826 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 02:51:50,826 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 02:51:50,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 02:51:50,826 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 02:51:50,827 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 02:51:50,827 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 02:51:50,827 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 02:51:50,828 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-14 02:51:50,828 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-10-14 02:51:50,828 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-14 02:51:50,829 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-14 02:51:50,829 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-14 02:51:50,829 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-14 02:51:50,829 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-14 02:51:50,830 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-14 02:51:50,830 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-14 02:51:50,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 02:51:50,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 02:51:50,831 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 02:51:52,335 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 02:51:52,335 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-14 02:51:52,336 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:51:52 BoogieIcfgContainer [2019-10-14 02:51:52,337 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 02:51:52,337 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 02:51:52,337 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 02:51:52,338 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 02:51:52,339 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:51:52" (1/1) ... [2019-10-14 02:51:52,339 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 [2019-10-14 02:51:52,369 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 02:51:52,370 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 02:51:52,384 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 02:51:52,396 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 02:51:52,398 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 02:52:03,816 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-10-14 02:52:05,545 WARN L191 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-14 02:52:05,689 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-14 02:52:05,820 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-14 02:52:05,968 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-14 02:52:06,206 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-10-14 02:52:06,226 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs [2019-10-14 02:52:06,297 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs [2019-10-14 02:52:06,305 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs [2019-10-14 02:52:07,158 WARN L191 SmtUtils]: Spent 643.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-14 02:52:07,701 WARN L191 SmtUtils]: Spent 413.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-14 02:52:07,965 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-10-14 02:52:08,278 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-10-14 02:52:08,544 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-10-14 02:52:08,792 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 593 [2019-10-14 02:52:08,966 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 593 [2019-10-14 02:52:09,208 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-10-14 02:52:09,440 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 601 [2019-10-14 02:52:09,596 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 601 [2019-10-14 02:52:09,796 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 612 [2019-10-14 02:52:09,960 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 601 [2019-10-14 02:52:10,093 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 601 [2019-10-14 02:52:10,272 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 612 [2019-10-14 02:52:10,715 WARN L191 SmtUtils]: Spent 405.00 ms on a formula simplification that was a NOOP. DAG size: 627 [2019-10-14 02:52:10,956 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 616 [2019-10-14 02:52:11,487 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 592 [2019-10-14 02:52:11,621 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 592 [2019-10-14 02:52:11,800 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 593 DAG size of output: 593 [2019-10-14 02:52:12,241 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-10-14 02:52:12,579 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-10-14 02:52:12,833 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-14 02:52:13,053 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-14 02:52:13,253 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-10-14 02:52:13,595 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 597 DAG size of output: 592 [2019-10-14 02:52:13,905 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 591 [2019-10-14 02:52:14,087 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 592 DAG size of output: 592 [2019-10-14 02:52:14,231 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 605 [2019-10-14 02:52:14,391 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 605 [2019-10-14 02:52:14,629 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-10-14 02:52:15,457 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 614 DAG size of output: 614 [2019-10-14 02:52:15,767 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 614 DAG size of output: 614 [2019-10-14 02:52:16,138 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 614 DAG size of output: 614 [2019-10-14 02:52:16,521 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-10-14 02:52:16,812 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-10-14 02:52:17,103 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-10-14 02:52:17,397 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-10-14 02:52:17,681 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-10-14 02:52:17,983 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-10-14 02:52:18,166 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 609 [2019-10-14 02:52:18,397 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 609 [2019-10-14 02:52:19,250 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 609 [2019-10-14 02:52:19,578 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 599 DAG size of output: 594 [2019-10-14 02:52:19,767 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 593 [2019-10-14 02:52:19,952 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 594 DAG size of output: 594 [2019-10-14 02:52:20,063 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 599 DAG size of output: 594 [2019-10-14 02:52:20,199 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 593 [2019-10-14 02:52:20,382 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 594 DAG size of output: 594 [2019-10-14 02:52:20,486 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 599 DAG size of output: 594 [2019-10-14 02:52:20,623 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 593 [2019-10-14 02:52:20,810 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 594 DAG size of output: 594 [2019-10-14 02:52:20,944 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 605 DAG size of output: 605 [2019-10-14 02:52:21,247 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 605 DAG size of output: 605 [2019-10-14 02:52:21,614 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 605 DAG size of output: 605 [2019-10-14 02:52:21,863 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 612 [2019-10-14 02:52:22,048 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 612 [2019-10-14 02:52:22,230 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 612 [2019-10-14 02:52:22,417 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 598 [2019-10-14 02:52:22,554 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-10-14 02:52:22,712 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 598 DAG size of output: 598 [2019-10-14 02:52:22,818 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 598 [2019-10-14 02:52:22,955 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-10-14 02:52:23,108 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 598 DAG size of output: 598 [2019-10-14 02:52:23,215 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 598 [2019-10-14 02:52:23,368 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-10-14 02:52:23,526 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 598 DAG size of output: 598 [2019-10-14 02:52:23,809 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 603 [2019-10-14 02:52:23,939 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-10-14 02:52:23,941 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 562 for LOIs [2019-10-14 02:52:24,085 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 572 [2019-10-14 02:52:24,195 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 130 for LOIs [2019-10-14 02:52:24,201 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 143 for LOIs [2019-10-14 02:52:24,256 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-14 02:52:24,257 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-14 02:52:24,259 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 886#(and (<= |#t~string58.offset| 0) (<= |#t~string33.offset| 0) (<= 0 |#t~string35.offset|) (= |#t~string7.offset| 0) (<= 0 |#NULL.base|) (= |#t~string35.offset| 0) (<= ~systemActive~0 1) (<= 0 |#t~string52.offset|) (<= 0 |#t~string40.offset|) (<= ~head~0.offset 0) (= |#t~string62.offset| 0) (= |#t~string39.offset| 0) (<= 0 |#t~string64.offset|) (= |#t~string3.offset| 0) (= |#t~string32.offset| 0) (= |#t~string9.offset| 0) (<= |#t~string34.offset| 0) (= 0 ~waterLevel~0) (<= 0 |#t~string60.offset|) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (<= |#t~string39.offset| 0) (<= |#t~string1.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 |#t~string42.offset|) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string39.offset|) (<= 0 |#t~string44.offset|) (<= |#t~string64.offset| 0) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string40.offset| 0) (<= 0 ~waterLevel~0) (<= 0 |#t~string43.offset|) (= |#t~string56.offset| 0) (<= |#t~string41.offset| 0) (<= |#t~string66.offset| 0) (<= 0 |#t~string9.offset|) (= |#t~string42.offset| 0) (<= 0 |#t~string33.offset|) (<= 0 |#NULL.offset|) (= |#t~string66.offset| 0) (<= |#t~string60.offset| 0) (= |#t~string64.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (= ~cleanupTimeShifts~0 4) (= |#t~string33.offset| 0) (<= |#NULL.base| 0) (<= 4 ~cleanupTimeShifts~0) (= |#t~string31.offset| 0) (<= 0 |#t~string3.offset|) (= |#t~string40.offset| 0) (= |#NULL.offset| 0) (<= 0 |#t~string62.offset|) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (= |#t~string34.offset| 0) (<= |#t~string31.offset| 0) (not (= ~pumpRunning~0 0)) (<= |#t~string52.offset| 0) (<= 0 |#t~string32.offset|) (<= ~waterLevel~0 2147483647) (= |#t~string30.offset| 0) (<= ~waterLevel~0 0) (= |#t~string43.offset| 0) (<= |#t~string56.offset| 0) (= |#t~string1.offset| 0) (<= 0 |#t~string1.offset|) (<= |#NULL.offset| 0) (<= |#t~string7.offset| 0) (<= |#t~string9.offset| 0) (= ~head~0.offset 0) (<= |#t~string44.offset| 0) (<= ~pumpRunning~0 2147483647) (<= |#t~string35.offset| 0) (<= 0 |#t~string41.offset|) (= |#t~string5.offset| 0) (<= 0 |#t~string56.offset|) (= |#t~string44.offset| 0) (<= 0 |#t~string7.offset|) (<= |#t~string42.offset| 0) (= |#t~string54.offset| 0) (<= 0 |#t~string54.offset|) (= |#t~string58.offset| 0) (<= |#t~string30.offset| 0) (<= |#t~string32.offset| 0) (<= 0 |#t~string5.offset|) (<= |#t~string62.offset| 0) (<= |#t~string43.offset| 0) (<= 0 ~systemActive~0) (<= |#t~string3.offset| 0) (<= |#t~string5.offset| 0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string66.offset|) (<= 0 |#t~string30.offset|) (<= 0 |#t~string31.offset|) (= |#t~string60.offset| 0) (= |#t~string41.offset| 0) (<= |#t~string54.offset| 0) (<= 0 |#t~string34.offset|) (<= 0 |#t~string58.offset|)) [2019-10-14 02:52:24,272 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-14 02:52:24,272 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-14 02:52:24,274 INFO L168 Benchmark]: Toolchain (without parser) took 34285.34 ms. Allocated memory was 139.5 MB in the beginning and 841.0 MB in the end (delta: 701.5 MB). Free memory was 102.5 MB in the beginning and 233.6 MB in the end (delta: -131.0 MB). Peak memory consumption was 570.5 MB. Max. memory is 7.1 GB. [2019-10-14 02:52:24,275 INFO L168 Benchmark]: CDTParser took 1.33 ms. Allocated memory is still 139.5 MB. Free memory is still 121.1 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-10-14 02:52:24,276 INFO L168 Benchmark]: CACSL2BoogieTranslator took 656.68 ms. Allocated memory was 139.5 MB in the beginning and 202.9 MB in the end (delta: 63.4 MB). Free memory was 102.1 MB in the beginning and 169.5 MB in the end (delta: -67.4 MB). Peak memory consumption was 24.5 MB. Max. memory is 7.1 GB. [2019-10-14 02:52:24,276 INFO L168 Benchmark]: Boogie Preprocessor took 79.91 ms. Allocated memory is still 202.9 MB. Free memory was 169.5 MB in the beginning and 165.3 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-10-14 02:52:24,277 INFO L168 Benchmark]: RCFGBuilder took 1609.85 ms. Allocated memory was 202.9 MB in the beginning and 233.8 MB in the end (delta: 30.9 MB). Free memory was 165.3 MB in the beginning and 150.5 MB in the end (delta: 14.8 MB). Peak memory consumption was 79.2 MB. Max. memory is 7.1 GB. [2019-10-14 02:52:24,279 INFO L168 Benchmark]: Sifa took 31935.14 ms. Allocated memory was 233.8 MB in the beginning and 841.0 MB in the end (delta: 607.1 MB). Free memory was 150.5 MB in the beginning and 233.6 MB in the end (delta: -83.0 MB). Peak memory consumption was 524.1 MB. Max. memory is 7.1 GB. [2019-10-14 02:52:24,290 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.33 ms. Allocated memory is still 139.5 MB. Free memory is still 121.1 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 656.68 ms. Allocated memory was 139.5 MB in the beginning and 202.9 MB in the end (delta: 63.4 MB). Free memory was 102.1 MB in the beginning and 169.5 MB in the end (delta: -67.4 MB). Peak memory consumption was 24.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 79.91 ms. Allocated memory is still 202.9 MB. Free memory was 169.5 MB in the beginning and 165.3 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1609.85 ms. Allocated memory was 202.9 MB in the beginning and 233.8 MB in the end (delta: 30.9 MB). Free memory was 165.3 MB in the beginning and 150.5 MB in the end (delta: 14.8 MB). Peak memory consumption was 79.2 MB. Max. memory is 7.1 GB. * Sifa took 31935.14 ms. Allocated memory was 233.8 MB in the beginning and 841.0 MB in the end (delta: 607.1 MB). Free memory was 150.5 MB in the beginning and 233.6 MB in the end (delta: -83.0 MB). Peak memory consumption was 524.1 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]: 31889, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 226, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 149, TOOLS_POST_TIME[ms]: 13397, TOOLS_POST_CALL_APPLICATIONS: 64, TOOLS_POST_CALL_TIME[ms]: 252, TOOLS_POST_RETURN_APPLICATIONS: 57, TOOLS_POST_RETURN_TIME[ms]: 153, TOOLS_QUANTIFIERELIM_APPLICATIONS: 269, TOOLS_QUANTIFIERELIM_TIME[ms]: 13642, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 13230, FLUID_QUERY_TIME[ms]: 16, FLUID_QUERIES: 228, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 91, DOMAIN_JOIN_TIME[ms]: 16946, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 485, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 18, DOMAIN_ISBOTTOM_APPLICATIONS: 54, DOMAIN_ISBOTTOM_TIME[ms]: 463, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 8657, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 8657, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 57, CALL_SUMMARIZER_CACHE_MISSES: 22, CALL_SUMMARIZER_OVERALL_TIME[ms]: 13942, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 13941, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 7, DAG_COMPRESSION_TIME[ms]: 39, DAG_COMPRESSION_PROCESSED_NODES: 761, DAG_COMPRESSION_RETAINED_NODES: 254 - UnprovableResult [Line: 890]: 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 886#(and (<= |#t~string58.offset| 0) (<= |#t~string33.offset| 0) (<= 0 |#t~string35.offset|) (= |#t~string7.offset| 0) (<= 0 |#NULL.base|) (= |#t~string35.offset| 0) (<= ~systemActive~0 1) (<= 0 |#t~string52.offset|) (<= 0 |#t~string40.offset|) (<= ~head~0.offset 0) (= |#t~string62.offset| 0) (= |#t~string39.offset| 0) (<= 0 |#t~string64.offset|) (= |#t~string3.offset| 0) (= |#t~string32.offset| 0) (= |#t~string9.offset| 0) (<= |#t~string34.offset| 0) (= 0 ~waterLevel~0) (<= 0 |#t~string60.offset|) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (<= |#t~string39.offset| 0) (<= |#t~string1.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 |#t~string42.offset|) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string39.offset|) (<= 0 |#t~string44.offset|) (<= |#t~string64.offset| 0) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string40.offset| 0) (<= 0 ~waterLevel~0) (<= 0 |#t~string43.offset|) (= |#t~string56.offset| 0) (<= |#t~string41.offset| 0) (<= |#t~string66.offset| 0) (<= 0 |#t~string9.offset|) (= |#t~string42.offset| 0) (<= 0 |#t~string33.offset|) (<= 0 |#NULL.offset|) (= |#t~string66.offset| 0) (<= |#t~string60.offset| 0) (= |#t~string64.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (= ~cleanupTimeShifts~0 4) (= |#t~string33.offset| 0) (<= |#NULL.base| 0) (<= 4 ~cleanupTimeShifts~0) (= |#t~string31.offset| 0) (<= 0 |#t~string3.offset|) (= |#t~string40.offset| 0) (= |#NULL.offset| 0) (<= 0 |#t~string62.offset|) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (= |#t~string34.offset| 0) (<= |#t~string31.offset| 0) (not (= ~pumpRunning~0 0)) (<= |#t~string52.offset| 0) (<= 0 |#t~string32.offset|) (<= ~waterLevel~0 2147483647) (= |#t~string30.offset| 0) (<= ~waterLevel~0 0) (= |#t~string43.offset| 0) (<= |#t~string56.offset| 0) (= |#t~string1.offset| 0) (<= 0 |#t~string1.offset|) (<= |#NULL.offset| 0) (<= |#t~string7.offset| 0) (<= |#t~string9.offset| 0) (= ~head~0.offset 0) (<= |#t~string44.offset| 0) (<= ~pumpRunning~0 2147483647) (<= |#t~string35.offset| 0) (<= 0 |#t~string41.offset|) (= |#t~string5.offset| 0) (<= 0 |#t~string56.offset|) (= |#t~string44.offset| 0) (<= 0 |#t~string7.offset|) (<= |#t~string42.offset| 0) (= |#t~string54.offset| 0) (<= 0 |#t~string54.offset|) (= |#t~string58.offset| 0) (<= |#t~string30.offset| 0) (<= |#t~string32.offset| 0) (<= 0 |#t~string5.offset|) (<= |#t~string62.offset| 0) (<= |#t~string43.offset| 0) (<= 0 ~systemActive~0) (<= |#t~string3.offset| 0) (<= |#t~string5.offset| 0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string66.offset|) (<= 0 |#t~string30.offset|) (<= 0 |#t~string31.offset|) (= |#t~string60.offset| 0) (= |#t~string41.offset| 0) (<= |#t~string54.offset| 0) (<= 0 |#t~string34.offset|) (<= 0 |#t~string58.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...