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_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec3_product46.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 18:42:46,209 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 18:42:46,211 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 18:42:46,222 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 18:42:46,222 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 18:42:46,223 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 18:42:46,224 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 18:42:46,226 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 18:42:46,228 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 18:42:46,229 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 18:42:46,229 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 18:42:46,231 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 18:42:46,231 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 18:42:46,232 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 18:42:46,233 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 18:42:46,234 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 18:42:46,235 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 18:42:46,235 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 18:42:46,237 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 18:42:46,239 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 18:42:46,241 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 18:42:46,242 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 18:42:46,243 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 18:42:46,244 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 18:42:46,246 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 18:42:46,247 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 18:42:46,247 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 18:42:46,248 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 18:42:46,248 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 18:42:46,249 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 18:42:46,250 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 18:42:46,250 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 18:42:46,251 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 18:42:46,252 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 18:42:46,253 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 18:42:46,253 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 18:42:46,254 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 18:42:46,254 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 18:42:46,254 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 18:42:46,255 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 18:42:46,256 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 18:42:46,257 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 [2019-09-17 18:42:46,271 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 18:42:46,272 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 18:42:46,273 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 18:42:46,273 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 18:42:46,273 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 18:42:46,274 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 18:42:46,274 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 18:42:46,274 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 18:42:46,274 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 18:42:46,274 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 18:42:46,274 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 18:42:46,275 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 18:42:46,275 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 18:42:46,275 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 18:42:46,275 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 18:42:46,275 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 18:42:46,276 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 18:42:46,276 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 18:42:46,276 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 18:42:46,276 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 18:42:46,276 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 18:42:46,277 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 18:42:46,277 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 18:42:46,277 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 18:42:46,277 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 18:42:46,277 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 18:42:46,278 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 18:42:46,278 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 18:42:46,278 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_DDA [2019-09-17 18:42:46,307 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 18:42:46,319 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 18:42:46,322 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 18:42:46,324 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 18:42:46,324 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 18:42:46,325 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product46.cil.c [2019-09-17 18:42:46,383 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/771cfac5f/61de0c01112d4d62b824c034c91d7912/FLAG58cddd4cf [2019-09-17 18:42:46,880 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 18:42:46,881 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product46.cil.c [2019-09-17 18:42:46,896 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/771cfac5f/61de0c01112d4d62b824c034c91d7912/FLAG58cddd4cf [2019-09-17 18:42:47,210 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/771cfac5f/61de0c01112d4d62b824c034c91d7912 [2019-09-17 18:42:47,220 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 18:42:47,221 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 18:42:47,222 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 18:42:47,223 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 18:42:47,226 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 18:42:47,227 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 06:42:47" (1/1) ... [2019-09-17 18:42:47,230 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a67fb1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:42:47, skipping insertion in model container [2019-09-17 18:42:47,231 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 06:42:47" (1/1) ... [2019-09-17 18:42:47,238 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 18:42:47,302 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 18:42:47,737 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 18:42:47,761 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 18:42:47,873 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 18:42:47,912 INFO L192 MainTranslator]: Completed translation [2019-09-17 18:42:47,912 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:42:47 WrapperNode [2019-09-17 18:42:47,912 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 18:42:47,913 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 18:42:47,913 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 18:42:47,913 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 18:42:47,926 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:42:47" (1/1) ... [2019-09-17 18:42:47,926 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:42:47" (1/1) ... [2019-09-17 18:42:47,951 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:42:47" (1/1) ... [2019-09-17 18:42:47,953 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:42:47" (1/1) ... [2019-09-17 18:42:47,983 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:42:47" (1/1) ... [2019-09-17 18:42:47,993 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:42:47" (1/1) ... [2019-09-17 18:42:47,998 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:42:47" (1/1) ... [2019-09-17 18:42:48,010 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 18:42:48,011 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 18:42:48,011 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 18:42:48,011 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 18:42:48,013 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:42:47" (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 [2019-09-17 18:42:48,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 18:42:48,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 18:42:48,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 18:42:48,106 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2019-09-17 18:42:48,107 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 18:42:48,107 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 18:42:48,108 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 18:42:48,108 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 18:42:48,108 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 18:42:48,108 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 18:42:48,109 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 18:42:48,109 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 18:42:48,109 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 18:42:48,110 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 18:42:48,110 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 18:42:48,110 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 18:42:48,112 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 18:42:48,112 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 18:42:48,112 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 18:42:48,112 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 18:42:48,113 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 18:42:48,113 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 18:42:48,113 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 18:42:48,113 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 18:42:48,113 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 18:42:48,113 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-17 18:42:48,113 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 18:42:48,114 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-17 18:42:48,114 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-17 18:42:48,114 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 18:42:48,114 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-09-17 18:42:48,114 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 18:42:48,114 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 18:42:48,114 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 18:42:48,115 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 18:42:48,115 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 18:42:48,115 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-17 18:42:48,115 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-17 18:42:48,116 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 18:42:48,116 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 18:42:48,116 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 18:42:48,116 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 18:42:48,116 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 18:42:48,116 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 18:42:48,117 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 18:42:48,117 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 18:42:48,117 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 18:42:48,117 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2019-09-17 18:42:48,117 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 18:42:48,118 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 18:42:48,118 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 18:42:48,118 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 18:42:48,118 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 18:42:48,118 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 18:42:48,118 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 18:42:48,118 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 18:42:48,119 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 18:42:48,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 18:42:48,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 18:42:48,119 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 18:42:48,120 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 18:42:48,120 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 18:42:48,120 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 18:42:48,120 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 18:42:48,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 18:42:48,120 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 18:42:48,121 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 18:42:48,121 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 18:42:48,121 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 18:42:48,121 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 18:42:48,121 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 18:42:48,121 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 18:42:48,121 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 18:42:48,122 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 18:42:48,122 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 18:42:48,122 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 18:42:48,123 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 18:42:48,123 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 18:42:48,123 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 18:42:48,123 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 18:42:48,123 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 18:42:48,124 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-17 18:42:48,124 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 18:42:48,125 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 18:42:48,125 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-17 18:42:48,125 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 18:42:48,125 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-17 18:42:48,126 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-17 18:42:48,126 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-17 18:42:48,126 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 18:42:48,127 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-09-17 18:42:48,127 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 18:42:48,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 18:42:48,127 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 18:42:49,731 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 18:42:49,731 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 18:42:49,733 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 06:42:49 BoogieIcfgContainer [2019-09-17 18:42:49,733 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 18:42:49,734 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 18:42:49,734 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 18:42:49,735 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 18:42:49,736 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 06:42:49" (1/1) ... [2019-09-17 18:42:49,737 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_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-17 18:42:49,772 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 18:42:49,773 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 18:42:49,781 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 18:42:49,790 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 18:42:49,791 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 18:43:13,206 WARN L191 SmtUtils]: Spent 13.97 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-17 18:43:14,931 WARN L191 SmtUtils]: Spent 408.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 18:43:18,850 WARN L191 SmtUtils]: Spent 3.91 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-17 18:43:20,548 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-17 18:43:22,236 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-17 18:43:22,478 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-17 18:43:26,880 WARN L191 SmtUtils]: Spent 4.40 s on a formula simplification. DAG size of input: 490 DAG size of output: 431 [2019-09-17 18:43:26,900 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 439 for LOIs [2019-09-17 18:43:26,988 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 439 for LOIs [2019-09-17 18:43:26,993 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 439 for LOIs [2019-09-17 18:43:38,816 WARN L191 SmtUtils]: Spent 11.66 s on a formula simplification. DAG size of input: 452 DAG size of output: 451 [2019-09-17 18:43:44,519 WARN L191 SmtUtils]: Spent 5.70 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-17 18:43:45,396 WARN L191 SmtUtils]: Spent 866.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 124 [2019-09-17 18:43:57,334 WARN L191 SmtUtils]: Spent 11.94 s on a formula simplification. DAG size of input: 510 DAG size of output: 452 [2019-09-17 18:44:08,801 WARN L191 SmtUtils]: Spent 11.47 s on a formula simplification. DAG size of input: 452 DAG size of output: 451 [2019-09-17 18:44:14,527 WARN L191 SmtUtils]: Spent 5.72 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-17 18:44:15,409 WARN L191 SmtUtils]: Spent 879.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 124 [2019-09-17 18:44:27,318 WARN L191 SmtUtils]: Spent 11.91 s on a formula simplification. DAG size of input: 510 DAG size of output: 452 [2019-09-17 18:44:38,763 WARN L191 SmtUtils]: Spent 11.44 s on a formula simplification. DAG size of input: 452 DAG size of output: 451 [2019-09-17 18:44:44,515 WARN L191 SmtUtils]: Spent 5.75 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-17 18:44:45,427 WARN L191 SmtUtils]: Spent 909.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 124 [2019-09-17 18:44:57,319 WARN L191 SmtUtils]: Spent 11.89 s on a formula simplification. DAG size of input: 510 DAG size of output: 452 [2019-09-17 18:45:24,692 WARN L191 SmtUtils]: Spent 27.29 s on a formula simplification. DAG size of input: 470 DAG size of output: 466 [2019-09-17 18:45:33,848 WARN L191 SmtUtils]: Spent 9.15 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-17 18:45:34,193 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 18:45:53,658 WARN L191 SmtUtils]: Spent 19.46 s on a formula simplification. DAG size of input: 524 DAG size of output: 468 [2019-09-17 18:46:24,541 WARN L191 SmtUtils]: Spent 30.80 s on a formula simplification. DAG size of input: 488 DAG size of output: 488 [2019-09-17 18:46:39,869 WARN L191 SmtUtils]: Spent 15.33 s on a formula simplification that was a NOOP. DAG size: 488 [2019-09-17 18:46:40,228 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 18:47:11,805 WARN L191 SmtUtils]: Spent 31.58 s on a formula simplification. DAG size of input: 538 DAG size of output: 502 [2019-09-17 18:47:33,046 WARN L191 SmtUtils]: Spent 18.97 s on a formula simplification. DAG size of input: 512 DAG size of output: 508 [2019-09-17 18:47:42,548 WARN L191 SmtUtils]: Spent 9.50 s on a formula simplification that was a NOOP. DAG size: 508 [2019-09-17 18:47:42,963 WARN L191 SmtUtils]: Spent 386.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 18:48:01,520 WARN L191 SmtUtils]: Spent 18.55 s on a formula simplification. DAG size of input: 531 DAG size of output: 509 [2019-09-17 18:48:12,984 WARN L191 SmtUtils]: Spent 11.37 s on a formula simplification. DAG size of input: 520 DAG size of output: 488 [2019-09-17 18:48:18,248 WARN L191 SmtUtils]: Spent 5.26 s on a formula simplification that was a NOOP. DAG size: 488 [2019-09-17 18:48:18,623 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 18:48:38,052 WARN L191 SmtUtils]: Spent 19.43 s on a formula simplification. DAG size of input: 509 DAG size of output: 482 [2019-09-17 18:48:51,159 WARN L191 SmtUtils]: Spent 13.11 s on a formula simplification. DAG size of input: 514 DAG size of output: 508 [2019-09-17 18:48:57,651 WARN L191 SmtUtils]: Spent 6.49 s on a formula simplification that was a NOOP. DAG size: 508 [2019-09-17 18:48:57,992 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 18:49:11,411 WARN L191 SmtUtils]: Spent 13.42 s on a formula simplification. DAG size of input: 531 DAG size of output: 509 [2019-09-17 18:49:30,201 WARN L191 SmtUtils]: Spent 18.79 s on a formula simplification. DAG size of input: 538 DAG size of output: 511 [2019-09-17 18:49:36,255 WARN L191 SmtUtils]: Spent 6.05 s on a formula simplification that was a NOOP. DAG size: 511 [2019-09-17 18:49:36,578 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 18:49:50,006 WARN L191 SmtUtils]: Spent 13.43 s on a formula simplification. DAG size of input: 534 DAG size of output: 510 [2019-09-17 18:50:03,278 WARN L191 SmtUtils]: Spent 13.25 s on a formula simplification that was a NOOP. DAG size: 535 [2019-09-17 18:50:16,543 WARN L191 SmtUtils]: Spent 13.26 s on a formula simplification that was a NOOP. DAG size: 535 [2019-09-17 18:50:44,253 WARN L191 SmtUtils]: Spent 27.69 s on a formula simplification. DAG size of input: 558 DAG size of output: 535 [2019-09-17 18:50:57,722 WARN L191 SmtUtils]: Spent 13.37 s on a formula simplification. DAG size of input: 548 DAG size of output: 512 [2019-09-17 18:51:04,090 WARN L191 SmtUtils]: Spent 6.37 s on a formula simplification that was a NOOP. DAG size: 512 [2019-09-17 18:51:04,440 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 18:51:19,682 WARN L191 SmtUtils]: Spent 15.24 s on a formula simplification. DAG size of input: 535 DAG size of output: 511 [2019-09-17 18:51:32,503 WARN L191 SmtUtils]: Spent 12.52 s on a formula simplification. DAG size of input: 511 DAG size of output: 501 [2019-09-17 18:51:38,647 WARN L191 SmtUtils]: Spent 6.14 s on a formula simplification that was a NOOP. DAG size: 501 [2019-09-17 18:51:38,997 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 18:51:51,615 WARN L191 SmtUtils]: Spent 12.62 s on a formula simplification. DAG size of input: 524 DAG size of output: 502 [2019-09-17 18:52:04,398 WARN L191 SmtUtils]: Spent 12.75 s on a formula simplification. DAG size of input: 490 DAG size of output: 486 [2019-09-17 18:52:10,577 WARN L191 SmtUtils]: Spent 6.18 s on a formula simplification that was a NOOP. DAG size: 486 [2019-09-17 18:52:10,902 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 18:52:27,933 WARN L191 SmtUtils]: Spent 17.03 s on a formula simplification. DAG size of input: 507 DAG size of output: 480 [2019-09-17 18:52:40,239 WARN L191 SmtUtils]: Spent 12.30 s on a formula simplification. DAG size of input: 504 DAG size of output: 504 [2019-09-17 18:52:46,391 WARN L191 SmtUtils]: Spent 6.15 s on a formula simplification that was a NOOP. DAG size: 504 [2019-09-17 18:52:46,726 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 18:53:00,048 WARN L191 SmtUtils]: Spent 13.32 s on a formula simplification. DAG size of input: 527 DAG size of output: 505 [2019-09-17 18:53:19,235 WARN L191 SmtUtils]: Spent 19.18 s on a formula simplification. DAG size of input: 512 DAG size of output: 507 [2019-09-17 18:53:25,589 WARN L191 SmtUtils]: Spent 6.35 s on a formula simplification that was a NOOP. DAG size: 507 [2019-09-17 18:53:25,911 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 18:53:39,247 WARN L191 SmtUtils]: Spent 13.33 s on a formula simplification. DAG size of input: 530 DAG size of output: 508 [2019-09-17 18:53:50,423 WARN L191 SmtUtils]: Spent 10.94 s on a formula simplification. DAG size of input: 549 DAG size of output: 499 [2019-09-17 18:53:55,630 WARN L191 SmtUtils]: Spent 5.21 s on a formula simplification that was a NOOP. DAG size: 499 [2019-09-17 18:53:56,002 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 18:54:09,513 WARN L191 SmtUtils]: Spent 13.51 s on a formula simplification. DAG size of input: 522 DAG size of output: 498 [2019-09-17 18:54:20,499 WARN L191 SmtUtils]: Spent 10.98 s on a formula simplification. DAG size of input: 549 DAG size of output: 499 [2019-09-17 18:54:25,658 WARN L191 SmtUtils]: Spent 5.16 s on a formula simplification that was a NOOP. DAG size: 499 [2019-09-17 18:54:25,978 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 18:54:39,495 WARN L191 SmtUtils]: Spent 13.52 s on a formula simplification. DAG size of input: 522 DAG size of output: 498 [2019-09-17 18:54:41,218 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification. DAG size of input: 500 DAG size of output: 1 [2019-09-17 18:54:59,742 WARN L191 SmtUtils]: Spent 18.48 s on a formula simplification. DAG size of input: 470 DAG size of output: 466 [2019-09-17 18:55:08,862 WARN L191 SmtUtils]: Spent 9.12 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-17 18:55:09,186 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-17 18:55:28,961 WARN L191 SmtUtils]: Spent 19.77 s on a formula simplification. DAG size of input: 524 DAG size of output: 473 [2019-09-17 18:55:58,521 WARN L191 SmtUtils]: Spent 29.50 s on a formula simplification. DAG size of input: 493 DAG size of output: 493