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 ExplicitValueDomain --rcfgbuilder.size.of.a.code.block SequenceOfStatements --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product52.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 05:31:57,991 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 05:31:57,993 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 05:31:58,005 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 05:31:58,005 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 05:31:58,007 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 05:31:58,009 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 05:31:58,022 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 05:31:58,024 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 05:31:58,024 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 05:31:58,027 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 05:31:58,029 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 05:31:58,029 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 05:31:58,033 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 05:31:58,035 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 05:31:58,037 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 05:31:58,038 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 05:31:58,042 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 05:31:58,044 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 05:31:58,050 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 05:31:58,053 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 05:31:58,057 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 05:31:58,058 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 05:31:58,061 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 05:31:58,063 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 05:31:58,064 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 05:31:58,064 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 05:31:58,066 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 05:31:58,067 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 05:31:58,069 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 05:31:58,069 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 05:31:58,071 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 05:31:58,072 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 05:31:58,072 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 05:31:58,074 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 05:31:58,075 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 05:31:58,075 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 05:31:58,076 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 05:31:58,076 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 05:31:58,077 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 05:31:58,077 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 05:31:58,079 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 [2019-09-18 05:31:58,103 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 05:31:58,103 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 05:31:58,106 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 05:31:58,106 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 05:31:58,106 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 05:31:58,106 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 05:31:58,107 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 05:31:58,107 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 05:31:58,107 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 05:31:58,107 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 05:31:58,108 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 05:31:58,109 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 05:31:58,109 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 05:31:58,109 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 05:31:58,109 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 05:31:58,110 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 05:31:58,110 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 05:31:58,110 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 05:31:58,110 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 05:31:58,110 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 05:31:58,111 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 05:31:58,111 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 05:31:58,111 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 05:31:58,111 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 05:31:58,112 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 05:31:58,112 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 05:31:58,112 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 05:31:58,112 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 05:31:58,112 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SequenceOfStatements 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: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-18 05:31:58,146 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 05:31:58,159 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 05:31:58,162 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 05:31:58,164 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 05:31:58,164 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 05:31:58,165 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product52.cil.c [2019-09-18 05:31:58,240 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/baa42f7c2/1d4f43eff5684988871cfad0d3e286c6/FLAG25ba2adb5 [2019-09-18 05:31:58,818 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 05:31:58,819 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product52.cil.c [2019-09-18 05:31:58,852 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/baa42f7c2/1d4f43eff5684988871cfad0d3e286c6/FLAG25ba2adb5 [2019-09-18 05:31:59,134 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/baa42f7c2/1d4f43eff5684988871cfad0d3e286c6 [2019-09-18 05:31:59,143 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 05:31:59,145 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 05:31:59,146 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 05:31:59,146 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 05:31:59,149 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 05:31:59,150 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 05:31:59" (1/1) ... [2019-09-18 05:31:59,154 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d534b78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:31:59, skipping insertion in model container [2019-09-18 05:31:59,154 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 05:31:59" (1/1) ... [2019-09-18 05:31:59,160 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 05:31:59,229 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 05:31:59,629 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 05:31:59,644 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 05:31:59,760 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 05:31:59,806 INFO L192 MainTranslator]: Completed translation [2019-09-18 05:31:59,806 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:31:59 WrapperNode [2019-09-18 05:31:59,807 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 05:31:59,807 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 05:31:59,807 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 05:31:59,808 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 05:31:59,820 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:31:59" (1/1) ... [2019-09-18 05:31:59,820 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:31:59" (1/1) ... [2019-09-18 05:31:59,845 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:31:59" (1/1) ... [2019-09-18 05:31:59,846 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:31:59" (1/1) ... [2019-09-18 05:31:59,872 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:31:59" (1/1) ... [2019-09-18 05:31:59,883 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:31:59" (1/1) ... [2019-09-18 05:31:59,891 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:31:59" (1/1) ... [2019-09-18 05:31:59,910 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 05:31:59,911 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 05:31:59,911 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 05:31:59,912 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 05:31:59,913 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:31:59" (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 [2019-09-18 05:31:59,993 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 05:31:59,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 05:31:59,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 05:31:59,994 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 05:31:59,995 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 05:31:59,995 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 05:31:59,996 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 05:31:59,996 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 05:31:59,996 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 05:31:59,996 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 05:31:59,996 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 05:31:59,997 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 05:31:59,997 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 05:31:59,998 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 05:31:59,998 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 05:31:59,998 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-18 05:32:00,000 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-18 05:32:00,001 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-18 05:32:00,001 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 05:32:00,001 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 05:32:00,002 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 05:32:00,002 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 05:32:00,002 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 05:32:00,002 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 05:32:00,003 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-18 05:32:00,003 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-18 05:32:00,003 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 05:32:00,003 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 05:32:00,003 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 05:32:00,004 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 05:32:00,004 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 05:32:00,004 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 05:32:00,004 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 05:32:00,004 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 05:32:00,004 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 05:32:00,005 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 05:32:00,005 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-18 05:32:00,005 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-18 05:32:00,005 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-18 05:32:00,005 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-18 05:32:00,006 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 05:32:00,006 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 05:32:00,006 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 05:32:00,006 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 05:32:00,006 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 05:32:00,007 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 05:32:00,007 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 05:32:00,007 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 05:32:00,007 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 05:32:00,007 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 05:32:00,007 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 05:32:00,008 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 05:32:00,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 05:32:00,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 05:32:00,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 05:32:00,008 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 05:32:00,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 05:32:00,009 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 05:32:00,009 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 05:32:00,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 05:32:00,010 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 05:32:00,010 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 05:32:00,011 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 05:32:00,011 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 05:32:00,011 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 05:32:00,011 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 05:32:00,011 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 05:32:00,011 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 05:32:00,011 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 05:32:00,012 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 05:32:00,012 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 05:32:00,012 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-18 05:32:00,012 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 05:32:00,013 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 05:32:00,013 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 05:32:00,013 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 05:32:00,014 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 05:32:00,014 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 05:32:00,014 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 05:32:00,014 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 05:32:00,015 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 05:32:00,015 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-18 05:32:00,015 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-18 05:32:00,015 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 05:32:00,016 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 05:32:00,016 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 05:32:00,016 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-18 05:32:00,016 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-18 05:32:00,016 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-18 05:32:00,016 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-18 05:32:00,016 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 05:32:00,016 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 05:32:00,017 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 05:32:00,017 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 05:32:00,017 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-18 05:32:00,017 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 05:32:00,017 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-18 05:32:00,017 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 05:32:00,018 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 05:32:00,018 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 05:32:00,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 05:32:00,018 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 05:32:01,179 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 05:32:01,179 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 05:32:01,181 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 05:32:01 BoogieIcfgContainer [2019-09-18 05:32:01,181 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 05:32:01,182 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 05:32:01,182 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 05:32:01,182 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 05:32:01,183 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 05:32:01" (1/1) ... [2019-09-18 05:32:01,184 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 05:32:01,220 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 05:32:01,220 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 05:32:01,236 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 05:32:01,248 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 05:32:01,250 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 05:32:21,610 WARN L191 SmtUtils]: Spent 11.65 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-18 05:32:23,372 WARN L191 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-18 05:32:27,207 WARN L191 SmtUtils]: Spent 3.83 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-18 05:32:28,977 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 05:32:30,698 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 05:32:30,713 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-18 05:32:30,793 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-18 05:32:30,813 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-18 05:32:42,076 WARN L191 SmtUtils]: Spent 11.08 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 05:32:47,550 WARN L191 SmtUtils]: Spent 5.47 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 05:32:58,573 WARN L191 SmtUtils]: Spent 11.02 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 05:33:04,018 WARN L191 SmtUtils]: Spent 5.44 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 05:33:15,015 WARN L191 SmtUtils]: Spent 11.00 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 05:33:20,400 WARN L191 SmtUtils]: Spent 5.38 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 05:33:31,279 WARN L191 SmtUtils]: Spent 10.88 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 05:33:36,694 WARN L191 SmtUtils]: Spent 5.41 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 05:33:47,594 WARN L191 SmtUtils]: Spent 10.90 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 05:33:52,994 WARN L191 SmtUtils]: Spent 5.40 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 05:34:04,021 WARN L191 SmtUtils]: Spent 11.03 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 05:34:09,411 WARN L191 SmtUtils]: Spent 5.39 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 05:34:20,325 WARN L191 SmtUtils]: Spent 10.91 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-18 05:34:25,720 WARN L191 SmtUtils]: Spent 5.39 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 05:34:43,976 WARN L191 SmtUtils]: Spent 18.17 s on a formula simplification. DAG size of input: 461 DAG size of output: 461 [2019-09-18 05:34:53,013 WARN L191 SmtUtils]: Spent 9.04 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 05:35:10,768 WARN L191 SmtUtils]: Spent 16.64 s on a formula simplification. DAG size of input: 470 DAG size of output: 459 [2019-09-18 05:35:16,185 WARN L191 SmtUtils]: Spent 5.42 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 05:35:18,172 WARN L191 SmtUtils]: Spent 1.94 s on a formula simplification that was a NOOP. DAG size: 454 [2019-09-18 05:35:20,152 WARN L191 SmtUtils]: Spent 1.98 s on a formula simplification that was a NOOP. DAG size: 454 [2019-09-18 05:35:25,921 WARN L191 SmtUtils]: Spent 5.77 s on a formula simplification. DAG size of input: 460 DAG size of output: 452 [2019-09-18 05:35:27,816 WARN L191 SmtUtils]: Spent 1.89 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 05:35:33,546 WARN L191 SmtUtils]: Spent 5.73 s on a formula simplification. DAG size of input: 460 DAG size of output: 452 [2019-09-18 05:35:35,469 WARN L191 SmtUtils]: Spent 1.92 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 05:35:46,439 WARN L191 SmtUtils]: Spent 10.95 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-18 05:35:47,066 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 35 [2019-09-18 05:35:47,251 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 35 [2019-09-18 05:35:47,756 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 34 [2019-09-18 05:35:47,993 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 34 [2019-09-18 05:35:48,278 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-18 05:35:48,387 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 46 [2019-09-18 05:35:48,609 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 43 [2019-09-18 05:35:48,903 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 40 [2019-09-18 05:35:49,131 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 40 [2019-09-18 05:35:49,378 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-18 05:35:49,686 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 35 [2019-09-18 05:35:49,871 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 35 [2019-09-18 05:36:08,357 WARN L191 SmtUtils]: Spent 18.25 s on a formula simplification. DAG size of input: 461 DAG size of output: 461 [2019-09-18 05:36:17,442 WARN L191 SmtUtils]: Spent 9.08 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 05:36:34,460 WARN L191 SmtUtils]: Spent 16.93 s on a formula simplification. DAG size of input: 470 DAG size of output: 459 [2019-09-18 05:36:39,994 WARN L191 SmtUtils]: Spent 5.53 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 05:36:42,387 WARN L191 SmtUtils]: Spent 2.35 s on a formula simplification that was a NOOP. DAG size: 454 [2019-09-18 05:36:44,286 WARN L191 SmtUtils]: Spent 1.90 s on a formula simplification that was a NOOP. DAG size: 454 [2019-09-18 05:36:55,534 WARN L191 SmtUtils]: Spent 11.25 s on a formula simplification. DAG size of input: 460 DAG size of output: 452 [2019-09-18 05:36:57,474 WARN L191 SmtUtils]: Spent 1.94 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 05:37:08,791 WARN L191 SmtUtils]: Spent 11.32 s on a formula simplification. DAG size of input: 460 DAG size of output: 452 [2019-09-18 05:37:10,705 WARN L191 SmtUtils]: Spent 1.91 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 05:37:21,676 WARN L191 SmtUtils]: Spent 10.96 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-18 05:37:21,778 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-18 05:37:22,078 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 35 [2019-09-18 05:37:22,263 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 35 [2019-09-18 05:37:22,739 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 34 [2019-09-18 05:37:22,975 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 34 [2019-09-18 05:37:23,275 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-18 05:37:23,387 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 46 [2019-09-18 05:37:23,608 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 43 [2019-09-18 05:37:23,885 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 40 [2019-09-18 05:37:24,114 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 40 [2019-09-18 05:37:24,363 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-18 05:37:24,683 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 35 [2019-09-18 05:37:24,867 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 35 [2019-09-18 05:37:25,236 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 34 [2019-09-18 05:37:25,472 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 34 [2019-09-18 05:37:43,699 WARN L191 SmtUtils]: Spent 18.14 s on a formula simplification. DAG size of input: 461 DAG size of output: 461 [2019-09-18 05:37:52,723 WARN L191 SmtUtils]: Spent 9.02 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 05:38:09,400 WARN L191 SmtUtils]: Spent 16.59 s on a formula simplification. DAG size of input: 470 DAG size of output: 459 [2019-09-18 05:38:14,896 WARN L191 SmtUtils]: Spent 5.49 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 05:38:16,843 WARN L191 SmtUtils]: Spent 1.92 s on a formula simplification that was a NOOP. DAG size: 454 [2019-09-18 05:38:18,800 WARN L191 SmtUtils]: Spent 1.96 s on a formula simplification that was a NOOP. DAG size: 454 [2019-09-18 05:38:30,114 WARN L191 SmtUtils]: Spent 11.31 s on a formula simplification. DAG size of input: 460 DAG size of output: 452 [2019-09-18 05:38:31,994 WARN L191 SmtUtils]: Spent 1.88 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 05:38:43,284 WARN L191 SmtUtils]: Spent 11.29 s on a formula simplification. DAG size of input: 460 DAG size of output: 452 [2019-09-18 05:38:45,203 WARN L191 SmtUtils]: Spent 1.92 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 05:38:56,144 WARN L191 SmtUtils]: Spent 10.92 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-18 05:38:56,450 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 35 [2019-09-18 05:38:56,637 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 35 [2019-09-18 05:38:57,107 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 34 [2019-09-18 05:38:57,345 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 34 [2019-09-18 05:38:57,631 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-18 05:38:57,744 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 46 [2019-09-18 05:38:57,968 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 43 [2019-09-18 05:38:58,242 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 40 [2019-09-18 05:38:58,468 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 40 [2019-09-18 05:38:58,716 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-18 05:38:59,021 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 35 [2019-09-18 05:38:59,207 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 35 [2019-09-18 05:38:59,533 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 39 [2019-09-18 05:38:59,764 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 39 [2019-09-18 05:39:00,029 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 38 [2019-09-18 05:39:00,238 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 38 [2019-09-18 05:39:00,536 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-18 05:39:00,660 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 30 [2019-09-18 05:39:00,875 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 35 [2019-09-18 05:39:01,061 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 35 [2019-09-18 05:39:01,521 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 35 [2019-09-18 05:39:01,706 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 35 [2019-09-18 05:39:02,580 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 39 [2019-09-18 05:39:02,858 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 43 [2019-09-18 05:39:03,159 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 42 [2019-09-18 05:39:03,403 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 42 [2019-09-18 05:39:03,623 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2019-09-18 05:39:03,938 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 35 [2019-09-18 05:39:04,127 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 35 [2019-09-18 05:39:22,464 WARN L191 SmtUtils]: Spent 18.21 s on a formula simplification. DAG size of input: 461 DAG size of output: 461 [2019-09-18 05:39:31,495 WARN L191 SmtUtils]: Spent 9.03 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 05:39:47,928 WARN L191 SmtUtils]: Spent 16.37 s on a formula simplification. DAG size of input: 470 DAG size of output: 459 [2019-09-18 05:39:53,276 WARN L191 SmtUtils]: Spent 5.35 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 05:39:55,270 WARN L191 SmtUtils]: Spent 1.97 s on a formula simplification that was a NOOP. DAG size: 454 [2019-09-18 05:39:57,231 WARN L191 SmtUtils]: Spent 1.96 s on a formula simplification that was a NOOP. DAG size: 454 [2019-09-18 05:40:02,917 WARN L191 SmtUtils]: Spent 5.68 s on a formula simplification. DAG size of input: 460 DAG size of output: 452 [2019-09-18 05:40:04,835 WARN L191 SmtUtils]: Spent 1.92 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 05:40:10,534 WARN L191 SmtUtils]: Spent 5.70 s on a formula simplification. DAG size of input: 460 DAG size of output: 452 [2019-09-18 05:40:12,423 WARN L191 SmtUtils]: Spent 1.89 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 05:40:23,299 WARN L191 SmtUtils]: Spent 10.85 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-18 05:40:23,700 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 35 [2019-09-18 05:40:23,880 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 35 [2019-09-18 05:40:42,124 WARN L191 SmtUtils]: Spent 18.04 s on a formula simplification. DAG size of input: 461 DAG size of output: 461 [2019-09-18 05:40:51,102 WARN L191 SmtUtils]: Spent 8.98 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 05:41:07,482 WARN L191 SmtUtils]: Spent 16.31 s on a formula simplification. DAG size of input: 470 DAG size of output: 459 [2019-09-18 05:41:12,816 WARN L191 SmtUtils]: Spent 5.33 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 05:41:14,733 WARN L191 SmtUtils]: Spent 1.88 s on a formula simplification that was a NOOP. DAG size: 454 [2019-09-18 05:41:16,654 WARN L191 SmtUtils]: Spent 1.92 s on a formula simplification that was a NOOP. DAG size: 454 [2019-09-18 05:41:27,812 WARN L191 SmtUtils]: Spent 11.16 s on a formula simplification. DAG size of input: 460 DAG size of output: 452 [2019-09-18 05:41:29,689 WARN L191 SmtUtils]: Spent 1.88 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 05:41:40,844 WARN L191 SmtUtils]: Spent 11.15 s on a formula simplification. DAG size of input: 460 DAG size of output: 452 [2019-09-18 05:41:42,738 WARN L191 SmtUtils]: Spent 1.89 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 05:41:53,663 WARN L191 SmtUtils]: Spent 10.90 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-18 05:41:53,963 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 35 [2019-09-18 05:41:54,145 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 35 [2019-09-18 05:41:54,588 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 34 [2019-09-18 05:41:54,820 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 34 [2019-09-18 05:41:55,101 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-18 05:41:55,210 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 46 [2019-09-18 05:41:55,416 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 43 [2019-09-18 05:41:55,691 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 40 [2019-09-18 05:41:55,917 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 40 [2019-09-18 05:41:56,159 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-18 05:41:56,455 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 35 [2019-09-18 05:41:56,640 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 35 [2019-09-18 05:42:14,860 WARN L191 SmtUtils]: Spent 18.11 s on a formula simplification. DAG size of input: 461 DAG size of output: 461 [2019-09-18 05:42:23,890 WARN L191 SmtUtils]: Spent 9.03 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 05:42:40,369 WARN L191 SmtUtils]: Spent 16.41 s on a formula simplification. DAG size of input: 470 DAG size of output: 459 [2019-09-18 05:42:45,697 WARN L191 SmtUtils]: Spent 5.33 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 05:42:47,661 WARN L191 SmtUtils]: Spent 1.94 s on a formula simplification that was a NOOP. DAG size: 454 [2019-09-18 05:42:49,594 WARN L191 SmtUtils]: Spent 1.93 s on a formula simplification that was a NOOP. DAG size: 454 [2019-09-18 05:43:00,762 WARN L191 SmtUtils]: Spent 11.17 s on a formula simplification. DAG size of input: 460 DAG size of output: 452 [2019-09-18 05:43:02,659 WARN L191 SmtUtils]: Spent 1.90 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 05:43:13,918 WARN L191 SmtUtils]: Spent 11.26 s on a formula simplification. DAG size of input: 460 DAG size of output: 452 [2019-09-18 05:43:15,831 WARN L191 SmtUtils]: Spent 1.91 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-18 05:43:27,027 WARN L191 SmtUtils]: Spent 11.17 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-18 05:43:27,343 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 35 [2019-09-18 05:43:27,540 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 35 [2019-09-18 05:43:28,021 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 34 [2019-09-18 05:43:28,274 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 34 [2019-09-18 05:43:28,574 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-18 05:43:28,692 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 46 [2019-09-18 05:43:28,915 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 43 [2019-09-18 05:43:29,211 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 40 [2019-09-18 05:43:29,449 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 40 [2019-09-18 05:43:29,713 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-18 05:43:30,031 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 35 [2019-09-18 05:43:30,229 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 35 [2019-09-18 05:43:36,490 WARN L191 SmtUtils]: Spent 6.09 s on a formula simplification that was a NOOP. DAG size: 469 [2019-09-18 05:43:42,576 WARN L191 SmtUtils]: Spent 6.08 s on a formula simplification that was a NOOP. DAG size: 469 [2019-09-18 05:43:42,725 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 31 [2019-09-18 05:43:42,949 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 35 [2019-09-18 05:43:43,149 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 35 [2019-09-18 05:43:43,256 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 10 for LOIs [2019-09-18 05:43:43,616 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 31 [2019-09-18 05:43:43,684 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 10 for LOIs [2019-09-18 05:43:43,866 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 30 [2019-09-18 05:43:43,913 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 22 for LOIs [2019-09-18 05:43:43,916 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 33 for LOIs [2019-09-18 05:43:44,017 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 22 [2019-09-18 05:43:44,036 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-18 05:43:44,036 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-18 05:43:44,038 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1611#(and (<= ~pumpRunning~0 2147483647) (<= ~waterLevel~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (not (= 2 ~waterLevel~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (not (= 0 ~systemActive~0)) (= ~switchedOnBeforeTS~0 0) (not (= ~pumpRunning~0 0))) [2019-09-18 05:43:44,051 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-18 05:43:44,051 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-18 05:43:44,052 INFO L168 Benchmark]: Toolchain (without parser) took 704908.20 ms. Allocated memory was 132.6 MB in the beginning and 152.6 MB in the end (delta: 19.9 MB). Free memory was 87.3 MB in the beginning and 108.6 MB in the end (delta: -21.3 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-18 05:43:44,053 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 132.6 MB. Free memory is still 106.6 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-18 05:43:44,054 INFO L168 Benchmark]: CACSL2BoogieTranslator took 661.22 ms. Allocated memory was 132.6 MB in the beginning and 199.2 MB in the end (delta: 66.6 MB). Free memory was 86.9 MB in the beginning and 162.9 MB in the end (delta: -76.1 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. [2019-09-18 05:43:44,054 INFO L168 Benchmark]: Boogie Preprocessor took 103.29 ms. Allocated memory is still 199.2 MB. Free memory was 162.9 MB in the beginning and 158.4 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. [2019-09-18 05:43:44,055 INFO L168 Benchmark]: RCFGBuilder took 1270.51 ms. Allocated memory was 199.2 MB in the beginning and 223.3 MB in the end (delta: 24.1 MB). Free memory was 158.4 MB in the beginning and 187.0 MB in the end (delta: -28.6 MB). Peak memory consumption was 88.7 MB. Max. memory is 7.1 GB. [2019-09-18 05:43:44,056 INFO L168 Benchmark]: Sifa took 702869.52 ms. Allocated memory was 223.3 MB in the beginning and 152.6 MB in the end (delta: -70.8 MB). Free memory was 187.0 MB in the beginning and 108.6 MB in the end (delta: 78.4 MB). Peak memory consumption was 7.6 MB. Max. memory is 7.1 GB. [2019-09-18 05:43:44,058 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 132.6 MB. Free memory is still 106.6 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 661.22 ms. Allocated memory was 132.6 MB in the beginning and 199.2 MB in the end (delta: 66.6 MB). Free memory was 86.9 MB in the beginning and 162.9 MB in the end (delta: -76.1 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 103.29 ms. Allocated memory is still 199.2 MB. Free memory was 162.9 MB in the beginning and 158.4 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1270.51 ms. Allocated memory was 199.2 MB in the beginning and 223.3 MB in the end (delta: 24.1 MB). Free memory was 158.4 MB in the beginning and 187.0 MB in the end (delta: -28.6 MB). Peak memory consumption was 88.7 MB. Max. memory is 7.1 GB. * Sifa took 702869.52 ms. Allocated memory was 223.3 MB in the beginning and 152.6 MB in the end (delta: -70.8 MB). Free memory was 187.0 MB in the beginning and 108.6 MB in the end (delta: 78.4 MB). Peak memory consumption was 7.6 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]: 702818, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 866, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 583, TOOLS_POST_TIME[ms]: 26122, TOOLS_POST_CALL_APPLICATIONS: 221, TOOLS_POST_CALL_TIME[ms]: 440, TOOLS_POST_RETURN_APPLICATIONS: 212, TOOLS_POST_RETURN_TIME[ms]: 266, TOOLS_QUANTIFIERELIM_APPLICATIONS: 1015, TOOLS_QUANTIFIERELIM_TIME[ms]: 26574, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 25865, FLUID_QUERY_TIME[ms]: 21, FLUID_QUERIES: 902, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 241, DOMAIN_JOIN_TIME[ms]: 607243, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 16, DOMAIN_WIDEN_TIME[ms]: 67651, DOMAIN_ISSUBSETEQ_APPLICATIONS: 36, DOMAIN_ISSUBSETEQ_TIME[ms]: 145, DOMAIN_ISBOTTOM_APPLICATIONS: 132, DOMAIN_ISBOTTOM_TIME[ms]: 699, LOOP_SUMMARIZER_APPLICATIONS: 20, LOOP_SUMMARIZER_CACHE_MISSES: 20, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 380190, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 380189, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 36, CALL_SUMMARIZER_APPLICATIONS: 212, CALL_SUMMARIZER_CACHE_MISSES: 28, CALL_SUMMARIZER_OVERALL_TIME[ms]: 30651, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 30649, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 10, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 62, DAG_COMPRESSION_PROCESSED_NODES: 804, DAG_COMPRESSION_RETAINED_NODES: 435 - UnprovableResult [Line: 516]: 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 1611#(and (<= ~pumpRunning~0 2147483647) (<= ~waterLevel~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (not (= 2 ~waterLevel~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (not (= 0 ~systemActive~0)) (= ~switchedOnBeforeTS~0 0) (not (= ~pumpRunning~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...