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_product55.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 15:50:31,248 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 15:50:31,250 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 15:50:31,263 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 15:50:31,264 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 15:50:31,265 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 15:50:31,266 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 15:50:31,269 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 15:50:31,271 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 15:50:31,272 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 15:50:31,277 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 15:50:31,278 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 15:50:31,278 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 15:50:31,282 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 15:50:31,283 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 15:50:31,286 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 15:50:31,287 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 15:50:31,290 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 15:50:31,293 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 15:50:31,295 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 15:50:31,300 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 15:50:31,301 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 15:50:31,302 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 15:50:31,303 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 15:50:31,307 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 15:50:31,308 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 15:50:31,308 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 15:50:31,309 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 15:50:31,309 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 15:50:31,312 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 15:50:31,312 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 15:50:31,314 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 15:50:31,314 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 15:50:31,315 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 15:50:31,319 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 15:50:31,319 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 15:50:31,320 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 15:50:31,320 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 15:50:31,320 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 15:50:31,323 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 15:50:31,323 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 15:50:31,325 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 15:50:31,346 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 15:50:31,347 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 15:50:31,349 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 15:50:31,350 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 15:50:31,350 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 15:50:31,350 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 15:50:31,350 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 15:50:31,350 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 15:50:31,351 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 15:50:31,351 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 15:50:31,351 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 15:50:31,351 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 15:50:31,352 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 15:50:31,352 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 15:50:31,352 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 15:50:31,352 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 15:50:31,352 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 15:50:31,353 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 15:50:31,353 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 15:50:31,353 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 15:50:31,353 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 15:50:31,353 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 15:50:31,354 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 15:50:31,354 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 15:50:31,354 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 15:50:31,354 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 15:50:31,355 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 15:50:31,355 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 15:50:31,355 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 15:50:31,400 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 15:50:31,413 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 15:50:31,419 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 15:50:31,421 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 15:50:31,421 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 15:50:31,422 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product55.cil.c [2019-09-20 15:50:31,475 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad7056384/60bc06977f0d4169b6f72590f9a1cd91/FLAG8be0883d7 [2019-09-20 15:50:32,079 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 15:50:32,080 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product55.cil.c [2019-09-20 15:50:32,100 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad7056384/60bc06977f0d4169b6f72590f9a1cd91/FLAG8be0883d7 [2019-09-20 15:50:32,371 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad7056384/60bc06977f0d4169b6f72590f9a1cd91 [2019-09-20 15:50:32,383 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 15:50:32,384 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 15:50:32,385 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 15:50:32,385 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 15:50:32,388 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 15:50:32,389 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:50:32" (1/1) ... [2019-09-20 15:50:32,391 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@869f3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:50:32, skipping insertion in model container [2019-09-20 15:50:32,391 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:50:32" (1/1) ... [2019-09-20 15:50:32,398 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 15:50:32,463 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 15:50:32,897 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:50:32,921 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 15:50:33,063 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:50:33,104 INFO L192 MainTranslator]: Completed translation [2019-09-20 15:50:33,105 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:50:33 WrapperNode [2019-09-20 15:50:33,105 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 15:50:33,106 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 15:50:33,106 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 15:50:33,106 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 15:50:33,117 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:50:33" (1/1) ... [2019-09-20 15:50:33,118 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:50:33" (1/1) ... [2019-09-20 15:50:33,135 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:50:33" (1/1) ... [2019-09-20 15:50:33,136 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:50:33" (1/1) ... [2019-09-20 15:50:33,170 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:50:33" (1/1) ... [2019-09-20 15:50:33,180 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:50:33" (1/1) ... [2019-09-20 15:50:33,185 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:50:33" (1/1) ... [2019-09-20 15:50:33,193 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 15:50:33,194 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 15:50:33,194 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 15:50:33,194 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 15:50:33,195 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:50:33" (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 15:50:33,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 15:50:33,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 15:50:33,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 15:50:33,273 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 15:50:33,274 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 15:50:33,274 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 15:50:33,275 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 15:50:33,275 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 15:50:33,275 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 15:50:33,276 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 15:50:33,276 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 15:50:33,277 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 15:50:33,277 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 15:50:33,277 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-20 15:50:33,277 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-20 15:50:33,278 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 15:50:33,280 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 15:50:33,280 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 15:50:33,281 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-20 15:50:33,281 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-20 15:50:33,281 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 15:50:33,281 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 15:50:33,281 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 15:50:33,282 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 15:50:33,282 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 15:50:33,282 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 15:50:33,282 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-20 15:50:33,282 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-20 15:50:33,283 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-20 15:50:33,283 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 15:50:33,283 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 15:50:33,283 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 15:50:33,283 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 15:50:33,283 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 15:50:33,284 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 15:50:33,284 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-20 15:50:33,284 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-20 15:50:33,284 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 15:50:33,285 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 15:50:33,285 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 15:50:33,285 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 15:50:33,285 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 15:50:33,285 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 15:50:33,285 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 15:50:33,286 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 15:50:33,286 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 15:50:33,286 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 15:50:33,286 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 15:50:33,287 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 15:50:33,287 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 15:50:33,287 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 15:50:33,287 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 15:50:33,287 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 15:50:33,288 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 15:50:33,288 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 15:50:33,288 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 15:50:33,288 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-20 15:50:33,288 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-20 15:50:33,289 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 15:50:33,290 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-20 15:50:33,290 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 15:50:33,290 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 15:50:33,290 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 15:50:33,290 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 15:50:33,290 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 15:50:33,291 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 15:50:33,291 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 15:50:33,291 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-20 15:50:33,291 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 15:50:33,291 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 15:50:33,292 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-20 15:50:33,292 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-20 15:50:33,292 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-20 15:50:33,294 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-20 15:50:33,295 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 15:50:33,295 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 15:50:33,295 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 15:50:33,295 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 15:50:33,295 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 15:50:33,296 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 15:50:33,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 15:50:33,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 15:50:33,296 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 15:50:33,296 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 15:50:33,297 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 15:50:33,297 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 15:50:33,297 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 15:50:33,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 15:50:33,297 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 15:50:33,298 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 15:50:33,298 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 15:50:33,298 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 15:50:33,298 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-20 15:50:33,299 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 15:50:33,299 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 15:50:33,299 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 15:50:33,299 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 15:50:33,300 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 15:50:33,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 15:50:33,300 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 15:50:35,031 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 15:50:35,031 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 15:50:35,032 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:50:35 BoogieIcfgContainer [2019-09-20 15:50:35,033 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 15:50:35,033 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 15:50:35,033 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 15:50:35,034 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 15:50:35,035 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:50:35" (1/1) ... [2019-09-20 15:50:35,035 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 15:50:35,059 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 15:50:35,059 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 15:50:35,068 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 15:50:35,080 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 15:50:35,082 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 15:50:45,463 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-20 15:50:47,445 WARN L191 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-20 15:50:47,635 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-20 15:50:47,790 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-20 15:50:47,920 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-20 15:50:47,944 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 484 for LOIs [2019-09-20 15:50:48,007 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 484 for LOIs [2019-09-20 15:50:48,025 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 484 for LOIs [2019-09-20 15:50:48,695 WARN L191 SmtUtils]: Spent 478.00 ms on a formula simplification that was a NOOP. DAG size: 517 [2019-09-20 15:50:49,073 WARN L191 SmtUtils]: Spent 376.00 ms on a formula simplification that was a NOOP. DAG size: 517 [2019-09-20 15:50:49,364 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 517 [2019-09-20 15:50:49,653 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 517 [2019-09-20 15:50:49,894 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-20 15:50:50,187 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-20 15:50:50,404 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-20 15:50:50,611 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-20 15:50:50,822 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-20 15:50:51,134 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-20 15:50:51,330 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-20 15:50:51,504 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-20 15:50:51,885 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-20 15:50:52,303 WARN L191 SmtUtils]: Spent 384.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-20 15:50:52,876 WARN L191 SmtUtils]: Spent 518.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-20 15:50:53,191 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-20 15:50:53,541 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-20 15:50:53,940 WARN L191 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-20 15:50:54,099 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 528 [2019-09-20 15:50:55,399 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2019-09-20 15:50:55,575 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2019-09-20 15:50:55,731 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2019-09-20 15:50:55,902 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2019-09-20 15:50:56,229 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:50:56,577 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:50:56,912 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 539 DAG size of output: 539 [2019-09-20 15:50:57,307 WARN L191 SmtUtils]: Spent 393.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-09-20 15:50:57,513 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2019-09-20 15:50:57,783 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2019-09-20 15:50:58,041 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:50:58,234 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:50:58,717 WARN L191 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 551 DAG size of output: 545 [2019-09-20 15:50:59,155 WARN L191 SmtUtils]: Spent 436.00 ms on a formula simplification that was a NOOP. DAG size: 545 [2019-09-20 15:50:59,693 WARN L191 SmtUtils]: Spent 489.00 ms on a formula simplification that was a NOOP. DAG size: 568 [2019-09-20 15:51:00,046 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 568 [2019-09-20 15:51:00,659 WARN L191 SmtUtils]: Spent 449.00 ms on a formula simplification. DAG size of input: 559 DAG size of output: 557 [2019-09-20 15:51:01,022 WARN L191 SmtUtils]: Spent 361.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-09-20 15:51:01,575 WARN L191 SmtUtils]: Spent 550.00 ms on a formula simplification. DAG size of input: 559 DAG size of output: 557 [2019-09-20 15:51:01,909 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-09-20 15:51:02,416 WARN L191 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 580 DAG size of output: 576 [2019-09-20 15:51:03,070 WARN L191 SmtUtils]: Spent 652.00 ms on a formula simplification that was a NOOP. DAG size: 576 [2019-09-20 15:51:03,602 WARN L191 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 570 DAG size of output: 566 [2019-09-20 15:51:04,069 WARN L191 SmtUtils]: Spent 464.00 ms on a formula simplification that was a NOOP. DAG size: 566 [2019-09-20 15:51:04,744 WARN L191 SmtUtils]: Spent 662.00 ms on a formula simplification that was a NOOP. DAG size: 601 [2019-09-20 15:51:05,039 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 552 DAG size of output: 541 [2019-09-20 15:51:05,247 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 531 [2019-09-20 15:51:05,442 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2019-09-20 15:51:05,591 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2019-09-20 15:51:05,778 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2019-09-20 15:51:05,962 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2019-09-20 15:51:06,291 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:51:06,496 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:51:06,702 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 539 DAG size of output: 539 [2019-09-20 15:51:06,883 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-09-20 15:51:07,085 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2019-09-20 15:51:07,205 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2019-09-20 15:51:07,613 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:51:07,801 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 538 [2019-09-20 15:51:07,998 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 551 DAG size of output: 545 [2019-09-20 15:51:08,201 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 545