java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product20.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-14 02:49:29,995 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 02:49:29,998 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 02:49:30,016 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 02:49:30,017 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 02:49:30,019 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 02:49:30,021 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 02:49:30,030 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 02:49:30,035 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 02:49:30,038 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 02:49:30,039 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 02:49:30,041 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 02:49:30,041 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 02:49:30,043 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 02:49:30,045 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 02:49:30,047 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 02:49:30,048 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 02:49:30,049 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 02:49:30,050 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 02:49:30,055 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 02:49:30,060 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 02:49:30,063 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 02:49:30,066 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 02:49:30,067 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 02:49:30,069 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 02:49:30,069 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 02:49:30,069 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 02:49:30,071 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 02:49:30,072 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 02:49:30,073 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 02:49:30,073 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 02:49:30,075 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 02:49:30,075 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 02:49:30,076 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 02:49:30,077 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 02:49:30,078 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 02:49:30,078 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 02:49:30,079 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 02:49:30,079 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 02:49:30,080 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 02:49:30,081 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 02:49:30,082 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-14 02:49:30,107 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 02:49:30,108 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 02:49:30,109 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 02:49:30,109 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 02:49:30,109 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 02:49:30,110 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 02:49:30,110 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 02:49:30,110 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 02:49:30,110 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 02:49:30,110 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 02:49:30,110 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 02:49:30,111 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 02:49:30,111 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 02:49:30,111 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 02:49:30,111 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 02:49:30,111 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 02:49:30,112 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 02:49:30,112 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 02:49:30,112 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 02:49:30,112 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 02:49:30,112 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 02:49:30,113 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:49:30,113 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 02:49:30,113 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 02:49:30,113 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 02:49:30,113 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 02:49:30,114 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 02:49:30,114 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 02:49:30,114 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-14 02:49:30,384 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 02:49:30,404 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 02:49:30,407 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 02:49:30,409 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 02:49:30,409 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 02:49:30,410 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product20.cil.c [2019-10-14 02:49:30,475 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/227799a70/481d331921804c2f87cfedab47ad19ba/FLAG0e46b8ced [2019-10-14 02:49:31,050 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 02:49:31,050 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product20.cil.c [2019-10-14 02:49:31,066 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/227799a70/481d331921804c2f87cfedab47ad19ba/FLAG0e46b8ced [2019-10-14 02:49:31,321 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/227799a70/481d331921804c2f87cfedab47ad19ba [2019-10-14 02:49:31,331 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 02:49:31,332 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 02:49:31,333 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 02:49:31,334 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 02:49:31,337 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 02:49:31,338 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:49:31" (1/1) ... [2019-10-14 02:49:31,341 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a1e4fa9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:49:31, skipping insertion in model container [2019-10-14 02:49:31,341 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:49:31" (1/1) ... [2019-10-14 02:49:31,349 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 02:49:31,403 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 02:49:31,839 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:49:31,861 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 02:49:32,007 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:49:32,041 INFO L192 MainTranslator]: Completed translation [2019-10-14 02:49:32,042 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:49:32 WrapperNode [2019-10-14 02:49:32,042 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 02:49:32,042 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 02:49:32,043 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 02:49:32,043 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 02:49:32,054 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:49:32" (1/1) ... [2019-10-14 02:49:32,054 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:49:32" (1/1) ... [2019-10-14 02:49:32,072 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:49:32" (1/1) ... [2019-10-14 02:49:32,072 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:49:32" (1/1) ... [2019-10-14 02:49:32,102 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:49:32" (1/1) ... [2019-10-14 02:49:32,112 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:49:32" (1/1) ... [2019-10-14 02:49:32,118 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:49:32" (1/1) ... [2019-10-14 02:49:32,126 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 02:49:32,126 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 02:49:32,127 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 02:49:32,127 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 02:49:32,128 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:49:32" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:49:32,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 02:49:32,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 02:49:32,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 02:49:32,195 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-10-14 02:49:32,195 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-10-14 02:49:32,195 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 02:49:32,195 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 02:49:32,196 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 02:49:32,196 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 02:49:32,196 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-14 02:49:32,196 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-14 02:49:32,196 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-14 02:49:32,196 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-14 02:49:32,197 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-14 02:49:32,197 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-14 02:49:32,197 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-14 02:49:32,197 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-14 02:49:32,197 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-14 02:49:32,198 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 02:49:32,198 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-14 02:49:32,198 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 02:49:32,198 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 02:49:32,198 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 02:49:32,198 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 02:49:32,199 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 02:49:32,199 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 02:49:32,199 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 02:49:32,199 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 02:49:32,199 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 02:49:32,199 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-14 02:49:32,200 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-14 02:49:32,200 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-14 02:49:32,200 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-14 02:49:32,200 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-14 02:49:32,200 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-14 02:49:32,200 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-14 02:49:32,200 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-14 02:49:32,201 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-14 02:49:32,201 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-14 02:49:32,201 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-14 02:49:32,201 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 02:49:32,201 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 02:49:32,201 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 02:49:32,202 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 02:49:32,202 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-14 02:49:32,202 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-14 02:49:32,202 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-10-14 02:49:32,202 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-10-14 02:49:32,202 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 02:49:32,202 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 02:49:32,203 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 02:49:32,203 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 02:49:32,203 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-14 02:49:32,203 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-14 02:49:32,203 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-14 02:49:32,203 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-14 02:49:32,203 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-14 02:49:32,204 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-14 02:49:32,204 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 02:49:32,204 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-14 02:49:32,204 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-14 02:49:32,204 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-14 02:49:32,204 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-14 02:49:32,205 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 02:49:32,205 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 02:49:32,205 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-14 02:49:32,205 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 02:49:32,205 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 02:49:32,205 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 02:49:32,206 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 02:49:32,206 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 02:49:32,206 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 02:49:32,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 02:49:32,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 02:49:32,206 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 02:49:32,207 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 02:49:32,207 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 02:49:32,207 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 02:49:32,207 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 02:49:32,207 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 02:49:32,207 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 02:49:32,207 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 02:49:32,208 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 02:49:32,208 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-14 02:49:32,208 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-14 02:49:32,208 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-14 02:49:32,208 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-14 02:49:32,208 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-14 02:49:32,209 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-14 02:49:32,209 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-14 02:49:32,209 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-14 02:49:32,209 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 02:49:32,209 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 02:49:32,209 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 02:49:33,974 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 02:49:33,976 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-14 02:49:33,978 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:49:33 BoogieIcfgContainer [2019-10-14 02:49:33,978 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 02:49:33,978 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 02:49:33,978 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 02:49:33,979 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 02:49:33,980 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:49:33" (1/1) ... [2019-10-14 02:49:33,981 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-14 02:49:34,030 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 02:49:34,030 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 02:49:34,044 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-14 02:49:34,056 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-14 02:49:34,058 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-14 02:49:44,336 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-10-14 02:49:46,015 WARN L191 SmtUtils]: Spent 443.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-14 02:49:46,142 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:49:46,275 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:49:46,419 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-14 02:49:46,700 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-14 02:49:46,721 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 550 for LOIs [2019-10-14 02:49:46,797 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 548 for LOIs [2019-10-14 02:49:46,829 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 548 for LOIs [2019-10-14 02:49:47,162 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 552 [2019-10-14 02:49:47,428 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 552 [2019-10-14 02:49:48,115 WARN L191 SmtUtils]: Spent 607.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-10-14 02:49:48,657 WARN L191 SmtUtils]: Spent 431.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-10-14 02:49:49,045 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-10-14 02:49:49,446 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-10-14 02:49:49,840 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-10-14 02:49:50,189 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-10-14 02:49:50,565 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-10-14 02:49:51,084 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 184 [2019-10-14 02:49:51,360 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2019-10-14 02:49:51,737 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2019-10-14 02:49:52,294 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 178 [2019-10-14 02:49:53,688 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-14 02:49:54,803 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 190 [2019-10-14 02:49:57,096 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 190 [2019-10-14 02:49:58,074 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2019-10-14 02:49:58,350 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-14 02:49:58,495 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-14 02:49:58,721 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 184 [2019-10-14 02:49:58,932 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2019-10-14 02:49:59,450 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2019-10-14 02:50:01,564 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 187