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.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product47.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 09:58:05,091 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 09:58:05,093 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 09:58:05,105 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 09:58:05,105 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 09:58:05,106 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 09:58:05,108 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 09:58:05,119 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 09:58:05,121 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 09:58:05,122 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 09:58:05,125 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 09:58:05,126 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 09:58:05,127 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 09:58:05,130 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 09:58:05,131 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 09:58:05,135 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 09:58:05,136 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 09:58:05,136 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 09:58:05,139 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 09:58:05,142 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 09:58:05,144 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 09:58:05,147 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 09:58:05,148 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 09:58:05,151 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 09:58:05,155 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 09:58:05,155 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 09:58:05,156 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 09:58:05,158 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 09:58:05,159 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 09:58:05,160 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 09:58:05,160 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 09:58:05,161 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 09:58:05,163 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 09:58:05,164 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 09:58:05,168 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 09:58:05,168 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 09:58:05,169 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 09:58:05,169 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 09:58:05,169 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 09:58:05,170 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 09:58:05,171 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 09:58:05,172 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 [2019-09-21 09:58:05,190 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 09:58:05,190 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 09:58:05,192 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 09:58:05,192 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 09:58:05,192 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 09:58:05,192 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 09:58:05,193 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 09:58:05,193 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 09:58:05,193 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 09:58:05,193 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 09:58:05,193 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 09:58:05,194 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 09:58:05,194 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 09:58:05,194 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 09:58:05,194 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 09:58:05,194 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 09:58:05,195 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 09:58:05,195 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 09:58:05,195 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 09:58:05,195 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 09:58:05,196 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 09:58:05,196 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 09:58:05,196 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 09:58:05,196 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 09:58:05,196 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 09:58:05,197 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 09:58:05,197 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 09:58:05,197 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 09:58:05,197 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: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-21 09:58:05,231 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 09:58:05,247 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 09:58:05,250 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 09:58:05,252 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 09:58:05,252 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 09:58:05,253 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product47.cil.c [2019-09-21 09:58:05,320 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0cae078e/d74582a875244af8ac06a03a5bba7082/FLAG3b0e19dd4 [2019-09-21 09:58:05,898 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 09:58:05,899 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product47.cil.c [2019-09-21 09:58:05,917 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0cae078e/d74582a875244af8ac06a03a5bba7082/FLAG3b0e19dd4 [2019-09-21 09:58:06,172 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0cae078e/d74582a875244af8ac06a03a5bba7082 [2019-09-21 09:58:06,182 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 09:58:06,184 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 09:58:06,184 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 09:58:06,184 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 09:58:06,187 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 09:58:06,188 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:58:06" (1/1) ... [2019-09-21 09:58:06,190 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@425f21cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:58:06, skipping insertion in model container [2019-09-21 09:58:06,190 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:58:06" (1/1) ... [2019-09-21 09:58:06,196 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 09:58:06,244 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 09:58:06,676 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:58:06,692 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 09:58:06,816 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:58:06,850 INFO L192 MainTranslator]: Completed translation [2019-09-21 09:58:06,850 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:58:06 WrapperNode [2019-09-21 09:58:06,851 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 09:58:06,851 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 09:58:06,851 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 09:58:06,852 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 09:58:06,864 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:58:06" (1/1) ... [2019-09-21 09:58:06,865 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:58:06" (1/1) ... [2019-09-21 09:58:06,883 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:58:06" (1/1) ... [2019-09-21 09:58:06,884 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:58:06" (1/1) ... [2019-09-21 09:58:06,911 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:58:06" (1/1) ... [2019-09-21 09:58:06,922 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:58:06" (1/1) ... [2019-09-21 09:58:06,927 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:58:06" (1/1) ... [2019-09-21 09:58:06,935 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 09:58:06,935 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 09:58:06,936 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 09:58:06,936 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 09:58:06,937 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:58:06" (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 [2019-09-21 09:58:07,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 09:58:07,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 09:58:07,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-21 09:58:07,002 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-21 09:58:07,003 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-21 09:58:07,003 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-21 09:58:07,004 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-21 09:58:07,004 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-21 09:58:07,004 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-21 09:58:07,004 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-21 09:58:07,004 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-21 09:58:07,005 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-21 09:58:07,005 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-21 09:58:07,005 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-21 09:58:07,006 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-21 09:58:07,006 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-21 09:58:07,008 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-21 09:58:07,008 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-21 09:58:07,008 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-21 09:58:07,009 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-21 09:58:07,009 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-09-21 09:58:07,009 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-21 09:58:07,009 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-21 09:58:07,010 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-21 09:58:07,010 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-21 09:58:07,011 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-21 09:58:07,011 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-21 09:58:07,012 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-21 09:58:07,012 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-21 09:58:07,012 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-21 09:58:07,012 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-21 09:58:07,012 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-21 09:58:07,012 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-21 09:58:07,012 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-21 09:58:07,013 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-21 09:58:07,013 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-21 09:58:07,013 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-21 09:58:07,013 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-21 09:58:07,013 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-21 09:58:07,013 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 09:58:07,013 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 09:58:07,014 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 09:58:07,014 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-21 09:58:07,014 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-21 09:58:07,014 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-21 09:58:07,014 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-21 09:58:07,014 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-21 09:58:07,014 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-21 09:58:07,015 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-21 09:58:07,015 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-21 09:58:07,015 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-21 09:58:07,015 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-21 09:58:07,015 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-21 09:58:07,015 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-21 09:58:07,015 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-21 09:58:07,016 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-21 09:58:07,016 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-21 09:58:07,016 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 09:58:07,016 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-21 09:58:07,017 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-21 09:58:07,017 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-21 09:58:07,017 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-21 09:58:07,017 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-21 09:58:07,017 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-21 09:58:07,017 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-21 09:58:07,018 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-21 09:58:07,018 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-21 09:58:07,018 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-21 09:58:07,018 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-09-21 09:58:07,018 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-21 09:58:07,018 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-21 09:58:07,018 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-21 09:58:07,019 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 09:58:07,019 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 09:58:07,020 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-21 09:58:07,020 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 09:58:07,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 09:58:07,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 09:58:07,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 09:58:07,021 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-21 09:58:07,021 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 09:58:07,022 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-21 09:58:07,022 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-21 09:58:07,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 09:58:07,022 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-21 09:58:07,022 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-21 09:58:07,023 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-21 09:58:07,024 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-21 09:58:07,024 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-21 09:58:07,024 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-21 09:58:07,024 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 09:58:07,024 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 09:58:07,024 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 09:58:07,024 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 09:58:08,561 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 09:58:08,562 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-21 09:58:08,563 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:58:08 BoogieIcfgContainer [2019-09-21 09:58:08,564 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 09:58:08,564 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 09:58:08,564 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 09:58:08,565 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 09:58:08,566 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:58:08" (1/1) ... [2019-09-21 09:58:08,566 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ 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_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 09:58:08,598 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 09:58:08,598 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 09:58:08,610 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 09:58:08,620 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 09:58:08,622 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 09:58:19,074 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-09-21 09:58:20,782 WARN L191 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-21 09:58:20,935 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 09:58:21,074 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 09:58:21,206 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 09:58:21,484 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-09-21 09:58:21,506 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs [2019-09-21 09:58:21,580 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs [2019-09-21 09:58:21,587 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs [2019-09-21 09:58:22,303 WARN L191 SmtUtils]: Spent 580.00 ms on a formula simplification that was a NOOP. DAG size: 567 [2019-09-21 09:58:22,860 WARN L191 SmtUtils]: Spent 555.00 ms on a formula simplification that was a NOOP. DAG size: 567 [2019-09-21 09:58:23,428 WARN L191 SmtUtils]: Spent 530.00 ms on a formula simplification. DAG size of input: 586 DAG size of output: 586 [2019-09-21 09:58:23,845 WARN L191 SmtUtils]: Spent 399.00 ms on a formula simplification that was a NOOP. DAG size: 572 [2019-09-21 09:58:24,176 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 572 [2019-09-21 09:58:24,648 WARN L191 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 593 DAG size of output: 593 [2019-09-21 09:58:24,969 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 572 [2019-09-21 09:58:25,326 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 572 [2019-09-21 09:58:25,716 WARN L191 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 593 DAG size of output: 593 [2019-09-21 09:58:26,416 WARN L191 SmtUtils]: Spent 655.00 ms on a formula simplification. DAG size of input: 605 DAG size of output: 605 [2019-09-21 09:58:27,006 WARN L191 SmtUtils]: Spent 588.00 ms on a formula simplification that was a NOOP. DAG size: 605 [2019-09-21 09:58:27,593 WARN L191 SmtUtils]: Spent 546.00 ms on a formula simplification. DAG size of input: 606 DAG size of output: 606 [2019-09-21 09:58:28,310 WARN L191 SmtUtils]: Spent 714.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-09-21 09:58:29,006 WARN L191 SmtUtils]: Spent 694.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-09-21 09:58:29,903 WARN L191 SmtUtils]: Spent 845.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 612 [2019-09-21 09:58:31,043 WARN L191 SmtUtils]: Spent 739.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 602 [2019-09-21 09:58:31,509 WARN L191 SmtUtils]: Spent 464.00 ms on a formula simplification that was a NOOP. DAG size: 602 [2019-09-21 09:58:32,062 WARN L191 SmtUtils]: Spent 487.00 ms on a formula simplification. DAG size of input: 602 DAG size of output: 601 [2019-09-21 09:58:32,601 WARN L191 SmtUtils]: Spent 517.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-09-21 09:58:33,073 WARN L191 SmtUtils]: Spent 471.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-09-21 09:58:33,685 WARN L191 SmtUtils]: Spent 592.00 ms on a formula simplification. DAG size of input: 607 DAG size of output: 607 [2019-09-21 09:58:34,899 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 608 DAG size of output: 607 [2019-09-21 09:58:35,407 WARN L191 SmtUtils]: Spent 505.00 ms on a formula simplification that was a NOOP. DAG size: 607 [2019-09-21 09:58:36,108 WARN L191 SmtUtils]: Spent 645.00 ms on a formula simplification. DAG size of input: 610 DAG size of output: 610 [2019-09-21 09:58:36,579 WARN L191 SmtUtils]: Spent 450.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-09-21 09:58:37,031 WARN L191 SmtUtils]: Spent 450.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-09-21 09:58:37,698 WARN L191 SmtUtils]: Spent 617.00 ms on a formula simplification. DAG size of input: 611 DAG size of output: 611 [2019-09-21 09:58:38,155 WARN L191 SmtUtils]: Spent 455.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-09-21 09:58:38,614 WARN L191 SmtUtils]: Spent 456.00 ms on a formula simplification that was a NOOP. DAG size: 606 [2019-09-21 09:58:39,228 WARN L191 SmtUtils]: Spent 601.00 ms on a formula simplification. DAG size of input: 611 DAG size of output: 611 [2019-09-21 09:58:40,012 WARN L191 SmtUtils]: Spent 724.00 ms on a formula simplification. DAG size of input: 628 DAG size of output: 626 [2019-09-21 09:58:40,677 WARN L191 SmtUtils]: Spent 663.00 ms on a formula simplification that was a NOOP. DAG size: 626 [2019-09-21 09:58:41,643 WARN L191 SmtUtils]: Spent 918.00 ms on a formula simplification. DAG size of input: 627 DAG size of output: 627 [2019-09-21 09:58:42,761 WARN L191 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 639 [2019-09-21 09:58:43,881 WARN L191 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 639 [2019-09-21 09:58:45,227 WARN L191 SmtUtils]: Spent 1.28 s on a formula simplification. DAG size of input: 640 DAG size of output: 640 [2019-09-21 09:58:46,480 WARN L191 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 631 DAG size of output: 625 [2019-09-21 09:58:47,090 WARN L191 SmtUtils]: Spent 608.00 ms on a formula simplification that was a NOOP. DAG size: 625