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 SingleStatement --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product53.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 19:42:33,342 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 19:42:33,344 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 19:42:33,364 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 19:42:33,365 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 19:42:33,366 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 19:42:33,368 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 19:42:33,380 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 19:42:33,382 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 19:42:33,384 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 19:42:33,384 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 19:42:33,386 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 19:42:33,386 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 19:42:33,387 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 19:42:33,388 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 19:42:33,389 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 19:42:33,390 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 19:42:33,394 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 19:42:33,396 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 19:42:33,398 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 19:42:33,399 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 19:42:33,403 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 19:42:33,404 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 19:42:33,406 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 19:42:33,408 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 19:42:33,409 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 19:42:33,409 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 19:42:33,410 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 19:42:33,412 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 19:42:33,414 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 19:42:33,415 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 19:42:33,416 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 19:42:33,416 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 19:42:33,417 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 19:42:33,421 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 19:42:33,422 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 19:42:33,422 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 19:42:33,423 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 19:42:33,423 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 19:42:33,424 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 19:42:33,426 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 19:42:33,428 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 19:42:33,442 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 19:42:33,442 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 19:42:33,443 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 19:42:33,443 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 19:42:33,444 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 19:42:33,444 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 19:42:33,444 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 19:42:33,444 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 19:42:33,445 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 19:42:33,445 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 19:42:33,445 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 19:42:33,445 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 19:42:33,445 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 19:42:33,446 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 19:42:33,446 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 19:42:33,446 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 19:42:33,446 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 19:42:33,447 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 19:42:33,447 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 19:42:33,447 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 19:42:33,447 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 19:42:33,447 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:42:33,448 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 19:42:33,448 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 19:42:33,448 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 19:42:33,448 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 19:42:33,448 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 19:42:33,449 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 19:42:33,449 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 -> SingleStatement 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 [2019-09-20 19:42:33,507 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 19:42:33,523 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 19:42:33,529 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 19:42:33,531 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 19:42:33,531 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 19:42:33,532 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product53.cil.c [2019-09-20 19:42:33,602 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83a1f0f5b/237830e34a7f440daa3a3495ad3f3a0d/FLAGc840eb37c [2019-09-20 19:42:34,126 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 19:42:34,127 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product53.cil.c [2019-09-20 19:42:34,149 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83a1f0f5b/237830e34a7f440daa3a3495ad3f3a0d/FLAGc840eb37c [2019-09-20 19:42:34,410 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83a1f0f5b/237830e34a7f440daa3a3495ad3f3a0d [2019-09-20 19:42:34,420 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 19:42:34,422 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 19:42:34,423 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 19:42:34,423 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 19:42:34,427 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 19:42:34,428 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:42:34" (1/1) ... [2019-09-20 19:42:34,431 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c97aa4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:42:34, skipping insertion in model container [2019-09-20 19:42:34,431 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:42:34" (1/1) ... [2019-09-20 19:42:34,438 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 19:42:34,493 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 19:42:34,943 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:42:34,957 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 19:42:35,080 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:42:35,121 INFO L192 MainTranslator]: Completed translation [2019-09-20 19:42:35,121 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:42:35 WrapperNode [2019-09-20 19:42:35,122 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 19:42:35,122 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 19:42:35,122 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 19:42:35,123 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 19:42:35,132 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:42:35" (1/1) ... [2019-09-20 19:42:35,133 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:42:35" (1/1) ... [2019-09-20 19:42:35,151 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:42:35" (1/1) ... [2019-09-20 19:42:35,151 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:42:35" (1/1) ... [2019-09-20 19:42:35,182 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:42:35" (1/1) ... [2019-09-20 19:42:35,193 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:42:35" (1/1) ... [2019-09-20 19:42:35,198 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:42:35" (1/1) ... [2019-09-20 19:42:35,212 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 19:42:35,213 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 19:42:35,213 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 19:42:35,213 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 19:42:35,214 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:42:35" (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 19:42:35,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 19:42:35,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 19:42:35,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 19:42:35,275 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 19:42:35,275 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 19:42:35,276 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 19:42:35,276 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 19:42:35,276 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 19:42:35,276 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 19:42:35,276 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 19:42:35,277 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 19:42:35,279 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-20 19:42:35,279 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-20 19:42:35,279 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 19:42:35,279 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 19:42:35,280 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 19:42:35,282 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 19:42:35,282 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 19:42:35,282 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 19:42:35,282 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-20 19:42:35,283 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-20 19:42:35,283 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 19:42:35,283 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 19:42:35,283 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 19:42:35,284 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 19:42:35,284 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 19:42:35,284 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-20 19:42:35,284 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-20 19:42:35,284 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-20 19:42:35,284 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 19:42:35,285 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 19:42:35,285 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 19:42:35,285 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 19:42:35,285 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 19:42:35,285 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 19:42:35,286 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 19:42:35,286 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 19:42:35,286 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 19:42:35,286 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 19:42:35,286 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 19:42:35,286 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 19:42:35,287 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-20 19:42:35,287 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-20 19:42:35,287 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 19:42:35,287 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 19:42:35,287 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 19:42:35,288 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 19:42:35,288 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 19:42:35,288 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 19:42:35,288 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 19:42:35,288 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 19:42:35,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 19:42:35,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 19:42:35,289 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 19:42:35,289 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 19:42:35,289 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 19:42:35,289 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 19:42:35,289 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 19:42:35,289 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 19:42:35,290 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 19:42:35,290 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 19:42:35,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 19:42:35,290 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 19:42:35,291 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 19:42:35,291 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 19:42:35,291 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 19:42:35,291 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-20 19:42:35,291 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-20 19:42:35,291 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 19:42:35,291 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 19:42:35,292 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 19:42:35,292 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 19:42:35,292 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 19:42:35,293 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-20 19:42:35,293 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-20 19:42:35,293 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 19:42:35,294 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 19:42:35,294 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-20 19:42:35,294 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-20 19:42:35,294 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-20 19:42:35,294 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-20 19:42:35,295 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 19:42:35,295 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 19:42:35,295 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 19:42:35,296 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 19:42:35,296 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 19:42:35,296 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 19:42:35,297 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 19:42:35,297 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 19:42:35,297 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 19:42:35,297 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 19:42:35,297 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 19:42:35,297 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-20 19:42:35,298 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 19:42:35,298 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 19:42:35,298 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 19:42:35,298 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 19:42:35,298 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 19:42:35,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 19:42:35,298 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 19:42:36,625 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 19:42:36,625 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 19:42:36,627 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:42:36 BoogieIcfgContainer [2019-09-20 19:42:36,627 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 19:42:36,628 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 19:42:36,628 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 19:42:36,628 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 19:42:36,629 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:42:36" (1/1) ... [2019-09-20 19:42:36,630 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 19:42:36,656 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 19:42:36,656 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 19:42:36,667 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 19:42:36,676 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 19:42:36,677 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 19:42:37,211 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 48 [2019-09-20 19:42:37,431 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 43 [2019-09-20 19:42:37,661 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 56 [2019-09-20 19:42:37,851 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 53 [2019-09-20 19:42:38,112 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 66 [2019-09-20 19:42:38,370 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 63 [2019-09-20 19:42:38,772 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 76 [2019-09-20 19:42:39,076 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 73 [2019-09-20 19:42:39,599 WARN L191 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 86 [2019-09-20 19:42:40,037 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 85 [2019-09-20 19:42:40,826 WARN L191 SmtUtils]: Spent 614.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 98 [2019-09-20 19:42:41,335 WARN L191 SmtUtils]: Spent 361.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 97 [2019-09-20 19:42:42,190 WARN L191 SmtUtils]: Spent 642.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 111 [2019-09-20 19:42:42,702 WARN L191 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 106 [2019-09-20 19:42:43,010 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-20 19:42:43,912 WARN L191 SmtUtils]: Spent 895.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 119 [2019-09-20 19:42:44,105 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 88 [2019-09-20 19:42:44,643 WARN L191 SmtUtils]: Spent 533.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 120 [2019-09-20 19:42:45,049 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 161 [2019-09-20 19:42:46,118 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 243 DAG size of output: 133 [2019-09-20 19:42:46,301 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-20 19:42:46,973 WARN L191 SmtUtils]: Spent 667.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 134 [2019-09-20 19:42:47,346 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-09-20 19:42:48,435 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 291 DAG size of output: 147 [2019-09-20 19:42:49,323 WARN L191 SmtUtils]: Spent 717.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 144 [2019-09-20 19:42:50,023 WARN L191 SmtUtils]: Spent 390.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2019-09-20 19:42:51,823 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification. DAG size of input: 334 DAG size of output: 162 [2019-09-20 19:42:52,783 WARN L191 SmtUtils]: Spent 801.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 157 [2019-09-20 19:42:53,622 WARN L191 SmtUtils]: Spent 485.00 ms on a formula simplification that was a NOOP. DAG size: 283 [2019-09-20 19:42:55,817 WARN L191 SmtUtils]: Spent 2.18 s on a formula simplification. DAG size of input: 399 DAG size of output: 171 [2019-09-20 19:42:56,961 WARN L191 SmtUtils]: Spent 914.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 166 [2019-09-20 19:42:58,077 WARN L191 SmtUtils]: Spent 666.00 ms on a formula simplification that was a NOOP. DAG size: 337 [2019-09-20 19:43:01,055 WARN L191 SmtUtils]: Spent 2.97 s on a formula simplification. DAG size of input: 439 DAG size of output: 193 [2019-09-20 19:43:02,298 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 236 DAG size of output: 188 [2019-09-20 19:43:03,751 WARN L191 SmtUtils]: Spent 877.00 ms on a formula simplification that was a NOOP. DAG size: 391 [2019-09-20 19:43:07,650 WARN L191 SmtUtils]: Spent 3.89 s on a formula simplification. DAG size of input: 510 DAG size of output: 215 [2019-09-20 19:43:09,146 WARN L191 SmtUtils]: Spent 1.22 s on a formula simplification. DAG size of input: 254 DAG size of output: 210 [2019-09-20 19:43:10,887 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification that was a NOOP. DAG size: 445 [2019-09-20 19:43:15,481 WARN L191 SmtUtils]: Spent 4.58 s on a formula simplification. DAG size of input: 596 DAG size of output: 252 [2019-09-20 19:43:15,743 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-20 19:43:17,277 WARN L191 SmtUtils]: Spent 1.53 s on a formula simplification. DAG size of input: 301 DAG size of output: 249 [2019-09-20 19:43:19,369 WARN L191 SmtUtils]: Spent 1.25 s on a formula simplification that was a NOOP. DAG size: 499