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.logsizewrapperfluid.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product08.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 16:27:22,871 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 16:27:22,873 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 16:27:22,893 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 16:27:22,893 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 16:27:22,895 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 16:27:22,898 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 16:27:22,908 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 16:27:22,910 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 16:27:22,912 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 16:27:22,913 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 16:27:22,916 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 16:27:22,916 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 16:27:22,920 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 16:27:22,922 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 16:27:22,923 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 16:27:22,926 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 16:27:22,927 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 16:27:22,930 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 16:27:22,935 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 16:27:22,940 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 16:27:22,941 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 16:27:22,944 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 16:27:22,946 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 16:27:22,949 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 16:27:22,949 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 16:27:22,949 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 16:27:22,952 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 16:27:22,954 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 16:27:22,956 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 16:27:22,956 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 16:27:22,957 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 16:27:22,958 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 16:27:22,959 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 16:27:22,961 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 16:27:22,961 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 16:27:22,962 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 16:27:22,962 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 16:27:22,962 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 16:27:22,964 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 16:27:22,965 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 16:27:22,966 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-25 16:27:22,994 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 16:27:22,995 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 16:27:22,999 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 16:27:23,000 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 16:27:23,000 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 16:27:23,000 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 16:27:23,001 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 16:27:23,001 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 16:27:23,001 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 16:27:23,001 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 16:27:23,002 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 16:27:23,003 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 16:27:23,003 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 16:27:23,003 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 16:27:23,003 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 16:27:23,004 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 16:27:23,004 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 16:27:23,005 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 16:27:23,005 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 16:27:23,005 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 16:27:23,005 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 16:27:23,006 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 16:27:23,006 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 16:27:23,006 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 16:27:23,006 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 16:27:23,007 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 16:27:23,007 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 16:27:23,007 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 16:27:23,007 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: LogSizeWrapperFluid Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-25 16:27:23,043 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 16:27:23,056 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 16:27:23,060 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 16:27:23,061 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 16:27:23,062 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 16:27:23,063 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product08.cil.c [2019-09-25 16:27:23,126 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fcc0282dd/ad12eb82032647ab8ddd2e1f63138b0a/FLAG53a549aa4 [2019-09-25 16:27:23,641 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 16:27:23,642 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product08.cil.c [2019-09-25 16:27:23,665 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fcc0282dd/ad12eb82032647ab8ddd2e1f63138b0a/FLAG53a549aa4 [2019-09-25 16:27:23,986 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fcc0282dd/ad12eb82032647ab8ddd2e1f63138b0a [2019-09-25 16:27:23,995 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 16:27:23,997 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 16:27:23,998 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 16:27:23,998 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 16:27:24,002 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 16:27:24,003 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 04:27:23" (1/1) ... [2019-09-25 16:27:24,006 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@240d376e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:27:24, skipping insertion in model container [2019-09-25 16:27:24,007 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 04:27:23" (1/1) ... [2019-09-25 16:27:24,015 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 16:27:24,066 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 16:27:24,587 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 16:27:24,617 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 16:27:24,762 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 16:27:24,803 INFO L192 MainTranslator]: Completed translation [2019-09-25 16:27:24,803 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:27:24 WrapperNode [2019-09-25 16:27:24,803 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 16:27:24,804 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 16:27:24,804 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 16:27:24,804 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 16:27:24,815 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:27:24" (1/1) ... [2019-09-25 16:27:24,815 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:27:24" (1/1) ... [2019-09-25 16:27:24,834 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:27:24" (1/1) ... [2019-09-25 16:27:24,834 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:27:24" (1/1) ... [2019-09-25 16:27:24,862 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:27:24" (1/1) ... [2019-09-25 16:27:24,871 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:27:24" (1/1) ... [2019-09-25 16:27:24,876 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:27:24" (1/1) ... [2019-09-25 16:27:24,883 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 16:27:24,884 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 16:27:24,884 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 16:27:24,884 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 16:27:24,885 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:27:24" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 16:27:24,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 16:27:24,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 16:27:24,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-25 16:27:24,947 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-25 16:27:24,947 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-25 16:27:24,947 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-25 16:27:24,948 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-25 16:27:24,948 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-25 16:27:24,948 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-25 16:27:24,948 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-25 16:27:24,948 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-25 16:27:24,948 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-25 16:27:24,949 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-25 16:27:24,949 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-25 16:27:24,949 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-25 16:27:24,949 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-25 16:27:24,949 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-25 16:27:24,950 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 16:27:24,950 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-25 16:27:24,950 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-25 16:27:24,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-25 16:27:24,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-25 16:27:24,952 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-25 16:27:24,952 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-25 16:27:24,952 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-25 16:27:24,952 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-25 16:27:24,952 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-25 16:27:24,953 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-25 16:27:24,953 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-25 16:27:24,953 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-25 16:27:24,953 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-25 16:27:24,953 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-25 16:27:24,954 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-25 16:27:24,954 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-25 16:27:24,954 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-25 16:27:24,956 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-25 16:27:24,956 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-25 16:27:24,956 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 16:27:24,957 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 16:27:24,957 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-25 16:27:24,957 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-25 16:27:24,957 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-25 16:27:24,957 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-25 16:27:24,957 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-25 16:27:24,958 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-25 16:27:24,958 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-25 16:27:24,958 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-25 16:27:24,958 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-25 16:27:24,958 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-25 16:27:24,958 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-25 16:27:24,959 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-25 16:27:24,959 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-25 16:27:24,959 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-25 16:27:24,959 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-25 16:27:24,959 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-25 16:27:24,959 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-25 16:27:24,959 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-25 16:27:24,960 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-25 16:27:24,960 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 16:27:24,960 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-25 16:27:24,960 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-25 16:27:24,960 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-25 16:27:24,960 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-25 16:27:24,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-25 16:27:24,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-25 16:27:24,961 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-25 16:27:24,961 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-25 16:27:24,962 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-25 16:27:24,962 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-25 16:27:24,962 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-25 16:27:24,962 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-25 16:27:24,963 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-25 16:27:24,963 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-25 16:27:24,964 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-25 16:27:24,964 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-25 16:27:24,964 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-25 16:27:24,965 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-25 16:27:24,965 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-25 16:27:24,965 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-25 16:27:24,965 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-25 16:27:24,966 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-25 16:27:24,966 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-25 16:27:24,967 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-25 16:27:24,967 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-25 16:27:24,967 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-25 16:27:24,967 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 16:27:24,967 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-25 16:27:24,968 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 16:27:26,446 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 16:27:26,447 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-25 16:27:26,448 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 04:27:26 BoogieIcfgContainer [2019-09-25 16:27:26,448 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 16:27:26,449 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 16:27:26,449 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 16:27:26,449 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 16:27:26,451 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 04:27:26" (1/1) ... [2019-09-25 16:27:26,451 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 [2019-09-25 16:27:26,490 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 16:27:26,490 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 16:27:26,506 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 16:27:26,518 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 16:27:26,520 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 16:27:37,553 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-09-25 16:27:39,414 WARN L191 SmtUtils]: Spent 433.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-25 16:27:39,564 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 16:27:39,718 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 16:27:39,854 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-25 16:27:40,171 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-09-25 16:27:40,197 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs [2019-09-25 16:27:40,278 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs [2019-09-25 16:27:40,287 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs [2019-09-25 16:27:41,076 WARN L191 SmtUtils]: Spent 578.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-25 16:27:41,615 WARN L191 SmtUtils]: Spent 440.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-09-25 16:27:41,904 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-09-25 16:27:42,233 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-09-25 16:27:42,472 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-09-25 16:27:42,770 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 593 [2019-09-25 16:27:42,924 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 593 [2019-09-25 16:27:43,149 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-09-25 16:27:43,379 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 601 [2019-09-25 16:27:43,542 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 601 [2019-09-25 16:27:43,758 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 612 [2019-09-25 16:27:43,910 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 601 [2019-09-25 16:27:44,089 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 601 [2019-09-25 16:27:44,287 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 612 [2019-09-25 16:27:44,829 WARN L191 SmtUtils]: Spent 495.00 ms on a formula simplification that was a NOOP. DAG size: 627 [2019-09-25 16:27:45,079 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 616 [2019-09-25 16:27:45,512 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 592 [2019-09-25 16:27:45,677 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 592 [2019-09-25 16:27:45,862 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 593 DAG size of output: 593 [2019-09-25 16:27:46,290 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-09-25 16:27:46,641 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-09-25 16:27:46,853 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-09-25 16:27:47,098 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-09-25 16:27:47,305 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-09-25 16:27:47,530 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 597 DAG size of output: 592 [2019-09-25 16:27:47,670 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 591 [2019-09-25 16:27:47,831 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 592 DAG size of output: 592 [2019-09-25 16:27:48,005 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 605 [2019-09-25 16:27:48,166 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 605 [2019-09-25 16:27:48,405 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-09-25 16:27:48,586 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2019-09-25 16:27:49,448 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 614 DAG size of output: 614 [2019-09-25 16:27:49,788 WARN L191 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 614 DAG size of output: 614 [2019-09-25 16:27:50,102 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 614 DAG size of output: 614 [2019-09-25 16:27:50,480 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-09-25 16:27:50,789 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-09-25 16:27:51,085 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-09-25 16:27:51,435 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-09-25 16:27:51,732 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-09-25 16:27:52,030 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-09-25 16:27:52,220 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 609 [2019-09-25 16:27:52,583 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 609 [2019-09-25 16:27:52,885 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2019-09-25 16:27:53,153 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2019-09-25 16:27:53,995 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 609 [2019-09-25 16:27:54,322 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 599 DAG size of output: 594 [2019-09-25 16:27:54,625 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 593 [2019-09-25 16:27:54,829 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 594 DAG size of output: 594 [2019-09-25 16:27:54,939 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 599 DAG size of output: 594 [2019-09-25 16:27:55,081 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 593 [2019-09-25 16:27:55,270 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 594 DAG size of output: 594 [2019-09-25 16:27:55,381 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 599 DAG size of output: 594 [2019-09-25 16:27:55,521 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 593 [2019-09-25 16:27:55,713 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 594 DAG size of output: 594 [2019-09-25 16:27:55,848 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 605 DAG size of output: 605 [2019-09-25 16:27:56,025 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 605 DAG size of output: 605 [2019-09-25 16:27:56,196 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 605 DAG size of output: 605 [2019-09-25 16:27:56,462 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 612 [2019-09-25 16:27:56,672 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 612 [2019-09-25 16:27:56,945 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 612 [2019-09-25 16:27:57,110 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 598 [2019-09-25 16:27:57,254 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-09-25 16:27:57,415 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 598 DAG size of output: 598 [2019-09-25 16:27:57,525 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 598 [2019-09-25 16:27:57,669 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-09-25 16:27:57,830 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 598 DAG size of output: 598 [2019-09-25 16:27:57,938 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 598 [2019-09-25 16:27:58,096 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 597 [2019-09-25 16:27:58,255 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 598 DAG size of output: 598 [2019-09-25 16:27:58,546 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 603 [2019-09-25 16:27:58,690 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-25 16:27:58,693 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 562 for LOIs [2019-09-25 16:27:58,853 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 572 [2019-09-25 16:27:58,971 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 130 for LOIs [2019-09-25 16:27:58,979 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 143 for LOIs [2019-09-25 16:27:59,037 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-25 16:27:59,037 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-25 16:27:59,039 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|)) [2019-09-25 16:27:59,052 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-25 16:27:59,052 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-25 16:27:59,053 INFO L168 Benchmark]: Toolchain (without parser) took 35056.50 ms. Allocated memory was 139.5 MB in the beginning and 960.0 MB in the end (delta: 820.5 MB). Free memory was 84.7 MB in the beginning and 706.8 MB in the end (delta: -622.1 MB). Peak memory consumption was 198.4 MB. Max. memory is 7.1 GB. [2019-09-25 16:27:59,054 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 139.5 MB. Free memory was 104.3 MB in the beginning and 104.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-25 16:27:59,055 INFO L168 Benchmark]: CACSL2BoogieTranslator took 805.52 ms. Allocated memory was 139.5 MB in the beginning and 199.2 MB in the end (delta: 59.8 MB). Free memory was 84.5 MB in the beginning and 164.4 MB in the end (delta: -79.9 MB). Peak memory consumption was 21.3 MB. Max. memory is 7.1 GB. [2019-09-25 16:27:59,056 INFO L168 Benchmark]: Boogie Preprocessor took 79.29 ms. Allocated memory is still 199.2 MB. Free memory was 164.4 MB in the beginning and 160.2 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-09-25 16:27:59,057 INFO L168 Benchmark]: RCFGBuilder took 1564.51 ms. Allocated memory was 199.2 MB in the beginning and 222.8 MB in the end (delta: 23.6 MB). Free memory was 160.2 MB in the beginning and 148.7 MB in the end (delta: 11.4 MB). Peak memory consumption was 90.9 MB. Max. memory is 7.1 GB. [2019-09-25 16:27:59,058 INFO L168 Benchmark]: Sifa took 32603.22 ms. Allocated memory was 222.8 MB in the beginning and 960.0 MB in the end (delta: 737.1 MB). Free memory was 148.7 MB in the beginning and 706.8 MB in the end (delta: -558.1 MB). Peak memory consumption was 179.1 MB. Max. memory is 7.1 GB. [2019-09-25 16:27:59,062 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 139.5 MB. Free memory was 104.3 MB in the beginning and 104.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 805.52 ms. Allocated memory was 139.5 MB in the beginning and 199.2 MB in the end (delta: 59.8 MB). Free memory was 84.5 MB in the beginning and 164.4 MB in the end (delta: -79.9 MB). Peak memory consumption was 21.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 79.29 ms. Allocated memory is still 199.2 MB. Free memory was 164.4 MB in the beginning and 160.2 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1564.51 ms. Allocated memory was 199.2 MB in the beginning and 222.8 MB in the end (delta: 23.6 MB). Free memory was 160.2 MB in the beginning and 148.7 MB in the end (delta: 11.4 MB). Peak memory consumption was 90.9 MB. Max. memory is 7.1 GB. * Sifa took 32603.22 ms. Allocated memory was 222.8 MB in the beginning and 960.0 MB in the end (delta: 737.1 MB). Free memory was 148.7 MB in the beginning and 706.8 MB in the end (delta: -558.1 MB). Peak memory consumption was 179.1 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]: 32549, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 226, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 149, TOOLS_POST_TIME[ms]: 13102, TOOLS_POST_CALL_APPLICATIONS: 64, TOOLS_POST_CALL_TIME[ms]: 286, TOOLS_POST_RETURN_APPLICATIONS: 57, TOOLS_POST_RETURN_TIME[ms]: 152, TOOLS_QUANTIFIERELIM_APPLICATIONS: 269, TOOLS_QUANTIFIERELIM_TIME[ms]: 13372, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 12946, FLUID_QUERY_TIME[ms]: 18, FLUID_QUERIES: 228, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 91, DOMAIN_JOIN_TIME[ms]: 17813, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 499, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 17, DOMAIN_ISBOTTOM_APPLICATIONS: 54, DOMAIN_ISBOTTOM_TIME[ms]: 472, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 8591, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 8591, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 57, CALL_SUMMARIZER_CACHE_MISSES: 22, CALL_SUMMARIZER_OVERALL_TIME[ms]: 13721, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 13720, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 9, PATH_EXPR_TIME[ms]: 8, REGEX_TO_DAG_TIME[ms]: 7, DAG_COMPRESSION_TIME[ms]: 50, 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...