java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product20.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 15:49:28,347 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 15:49:28,349 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 15:49:28,361 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 15:49:28,361 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 15:49:28,362 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 15:49:28,364 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 15:49:28,366 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 15:49:28,367 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 15:49:28,368 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 15:49:28,369 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 15:49:28,370 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 15:49:28,370 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 15:49:28,371 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 15:49:28,372 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 15:49:28,373 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 15:49:28,374 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 15:49:28,375 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 15:49:28,377 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 15:49:28,378 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 15:49:28,380 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 15:49:28,381 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 15:49:28,382 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 15:49:28,383 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 15:49:28,385 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 15:49:28,385 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 15:49:28,385 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 15:49:28,386 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 15:49:28,386 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 15:49:28,387 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 15:49:28,387 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 15:49:28,388 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 15:49:28,389 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 15:49:28,390 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 15:49:28,391 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 15:49:28,391 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 15:49:28,391 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 15:49:28,392 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 15:49:28,392 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 15:49:28,393 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 15:49:28,393 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 15:49:28,394 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 [2019-09-20 15:49:28,408 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 15:49:28,408 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 15:49:28,409 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 15:49:28,409 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 15:49:28,410 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 15:49:28,410 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 15:49:28,410 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 15:49:28,410 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 15:49:28,410 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 15:49:28,411 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 15:49:28,411 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 15:49:28,411 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 15:49:28,411 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 15:49:28,411 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 15:49:28,412 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 15:49:28,412 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 15:49:28,412 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 15:49:28,412 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 15:49:28,412 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 15:49:28,413 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 15:49:28,413 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 15:49:28,413 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 15:49:28,413 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 15:49:28,414 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 15:49:28,414 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 15:49:28,414 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 15:49:28,414 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 15:49:28,414 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 15:49:28,415 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> 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 [2019-09-20 15:49:28,444 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 15:49:28,456 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 15:49:28,459 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 15:49:28,461 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 15:49:28,461 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 15:49:28,462 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product20.cil.c [2019-09-20 15:49:28,520 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a08516a24/1e2e5f482ef8429d9bfeb655e84c86c3/FLAGc23bc56ce [2019-09-20 15:49:29,040 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 15:49:29,043 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product20.cil.c [2019-09-20 15:49:29,070 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a08516a24/1e2e5f482ef8429d9bfeb655e84c86c3/FLAGc23bc56ce [2019-09-20 15:49:29,348 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a08516a24/1e2e5f482ef8429d9bfeb655e84c86c3 [2019-09-20 15:49:29,358 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 15:49:29,360 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 15:49:29,361 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 15:49:29,361 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 15:49:29,366 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 15:49:29,367 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:49:29" (1/1) ... [2019-09-20 15:49:29,369 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c8d1e52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:49:29, skipping insertion in model container [2019-09-20 15:49:29,370 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:49:29" (1/1) ... [2019-09-20 15:49:29,377 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 15:49:29,421 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 15:49:29,844 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:49:29,864 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 15:49:29,965 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:49:30,002 INFO L192 MainTranslator]: Completed translation [2019-09-20 15:49:30,002 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:49:30 WrapperNode [2019-09-20 15:49:30,002 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 15:49:30,004 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 15:49:30,004 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 15:49:30,004 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 15:49:30,015 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:49:30" (1/1) ... [2019-09-20 15:49:30,015 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:49:30" (1/1) ... [2019-09-20 15:49:30,038 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:49:30" (1/1) ... [2019-09-20 15:49:30,038 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:49:30" (1/1) ... [2019-09-20 15:49:30,084 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:49:30" (1/1) ... [2019-09-20 15:49:30,092 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:49:30" (1/1) ... [2019-09-20 15:49:30,096 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:49:30" (1/1) ... [2019-09-20 15:49:30,103 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 15:49:30,104 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 15:49:30,104 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 15:49:30,104 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 15:49:30,105 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:49:30" (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 [2019-09-20 15:49:30,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 15:49:30,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 15:49:30,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 15:49:30,181 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-20 15:49:30,182 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-20 15:49:30,183 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 15:49:30,183 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 15:49:30,183 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 15:49:30,184 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 15:49:30,184 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 15:49:30,184 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 15:49:30,185 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 15:49:30,185 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 15:49:30,185 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 15:49:30,186 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 15:49:30,186 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-20 15:49:30,189 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 15:49:30,189 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 15:49:30,189 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 15:49:30,189 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 15:49:30,189 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 15:49:30,189 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 15:49:30,190 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 15:49:30,190 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 15:49:30,190 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 15:49:30,190 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 15:49:30,190 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 15:49:30,190 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 15:49:30,190 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 15:49:30,191 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 15:49:30,191 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 15:49:30,191 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 15:49:30,191 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 15:49:30,191 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 15:49:30,191 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 15:49:30,192 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 15:49:30,192 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 15:49:30,192 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-20 15:49:30,192 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-20 15:49:30,192 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-20 15:49:30,193 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 15:49:30,193 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 15:49:30,193 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 15:49:30,193 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 15:49:30,194 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 15:49:30,194 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 15:49:30,194 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-20 15:49:30,197 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-20 15:49:30,197 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 15:49:30,197 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 15:49:30,197 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 15:49:30,198 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 15:49:30,198 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 15:49:30,198 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 15:49:30,198 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 15:49:30,198 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 15:49:30,198 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 15:49:30,198 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-20 15:49:30,199 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 15:49:30,199 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 15:49:30,200 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 15:49:30,200 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 15:49:30,200 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 15:49:30,200 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 15:49:30,201 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 15:49:30,201 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 15:49:30,201 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 15:49:30,201 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 15:49:30,201 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 15:49:30,201 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 15:49:30,202 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 15:49:30,202 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 15:49:30,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 15:49:30,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 15:49:30,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 15:49:30,203 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 15:49:30,204 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 15:49:30,204 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 15:49:30,204 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 15:49:30,204 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 15:49:30,205 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 15:49:30,205 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 15:49:30,205 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 15:49:30,206 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-20 15:49:30,206 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-20 15:49:30,206 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 15:49:30,206 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 15:49:30,207 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 15:49:30,207 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 15:49:30,208 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-20 15:49:30,208 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 15:49:30,208 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 15:49:30,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 15:49:30,208 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 15:49:31,730 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 15:49:31,731 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 15:49:31,733 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:49:31 BoogieIcfgContainer [2019-09-20 15:49:31,733 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 15:49:31,733 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 15:49:31,733 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 15:49:31,734 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 15:49:31,735 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:49:31" (1/1) ... [2019-09-20 15:49:31,736 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-20 15:49:31,771 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 15:49:31,771 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 15:49:31,783 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 15:49:31,794 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 15:49:31,796 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 15:49:41,662 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-20 15:49:43,248 WARN L191 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-20 15:49:43,417 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-20 15:49:43,567 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-20 15:49:43,690 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-20 15:49:43,706 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 484 for LOIs [2019-09-20 15:49:43,764 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 484 for LOIs [2019-09-20 15:49:43,786 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 484 for LOIs [2019-09-20 15:49:43,996 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 488 [2019-09-20 15:49:44,139 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 488 [2019-09-20 15:49:44,528 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-20 15:49:44,899 WARN L191 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-20 15:49:45,139 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-20 15:49:45,361 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-20 15:49:45,572 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-20 15:49:45,744 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-20 15:49:45,924 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-20 15:49:46,106 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-20 15:49:46,318 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-20 15:49:46,498 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-20 15:49:46,669 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-20 15:49:46,828 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-20 15:49:47,013 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-20 15:49:47,169 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-20 15:49:47,677 WARN L191 SmtUtils]: Spent 456.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-20 15:49:48,014 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-20 15:49:48,730 WARN L191 SmtUtils]: Spent 660.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-09-20 15:49:49,305 WARN L191 SmtUtils]: Spent 574.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-09-20 15:49:50,175 WARN L191 SmtUtils]: Spent 642.00 ms on a formula simplification. DAG size of input: 529 DAG size of output: 529 [2019-09-20 15:49:50,545 WARN L191 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-20 15:49:50,968 WARN L191 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-20 15:49:51,464 WARN L191 SmtUtils]: Spent 495.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-20 15:49:52,203 WARN L191 SmtUtils]: Spent 736.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:49:52,653 WARN L191 SmtUtils]: Spent 448.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:49:53,065 WARN L191 SmtUtils]: Spent 410.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:49:53,482 WARN L191 SmtUtils]: Spent 416.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:49:54,237 WARN L191 SmtUtils]: Spent 734.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-09-20 15:49:54,878 WARN L191 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-20 15:49:55,189 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-20 15:49:55,833 WARN L191 SmtUtils]: Spent 595.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-09-20 15:49:56,383 WARN L191 SmtUtils]: Spent 548.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-09-20 15:49:57,195 WARN L191 SmtUtils]: Spent 712.00 ms on a formula simplification. DAG size of input: 529 DAG size of output: 529 [2019-09-20 15:49:58,006 WARN L191 SmtUtils]: Spent 808.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-20 15:49:58,361 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-20 15:49:58,533 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-20 15:49:58,955 WARN L191 SmtUtils]: Spent 420.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:49:59,392 WARN L191 SmtUtils]: Spent 435.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:49:59,815 WARN L191 SmtUtils]: Spent 421.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:50:00,241 WARN L191 SmtUtils]: Spent 424.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:50:00,932 WARN L191 SmtUtils]: Spent 672.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-09-20 15:50:01,509 WARN L191 SmtUtils]: Spent 345.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-20 15:50:01,792 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-20 15:50:02,372 WARN L191 SmtUtils]: Spent 538.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-09-20 15:50:02,921 WARN L191 SmtUtils]: Spent 547.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-09-20 15:50:03,303 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 529 DAG size of output: 529 [2019-09-20 15:50:03,608 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-20 15:50:03,823 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-20 15:50:03,995 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-20 15:50:04,416 WARN L191 SmtUtils]: Spent 419.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:50:04,840 WARN L191 SmtUtils]: Spent 422.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:50:05,262 WARN L191 SmtUtils]: Spent 420.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:50:05,692 WARN L191 SmtUtils]: Spent 428.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:50:06,375 WARN L191 SmtUtils]: Spent 670.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-09-20 15:50:07,026 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-20 15:50:07,305 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-20 15:50:07,886 WARN L191 SmtUtils]: Spent 546.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-09-20 15:50:08,422 WARN L191 SmtUtils]: Spent 533.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-09-20 15:50:08,777 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 529 DAG size of output: 529 [2019-09-20 15:50:09,069 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-20 15:50:09,269 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-20 15:50:09,439 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 523