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 AlwaysFluid --sifa.intern.fluid AlwaysFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product61.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 17:19:23,390 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 17:19:23,392 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 17:19:23,404 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 17:19:23,404 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 17:19:23,405 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 17:19:23,407 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 17:19:23,408 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 17:19:23,410 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 17:19:23,411 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 17:19:23,412 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 17:19:23,413 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 17:19:23,413 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 17:19:23,414 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 17:19:23,418 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 17:19:23,419 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 17:19:23,420 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 17:19:23,421 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 17:19:23,423 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 17:19:23,425 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 17:19:23,426 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 17:19:23,427 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 17:19:23,428 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 17:19:23,429 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 17:19:23,431 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 17:19:23,431 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 17:19:23,431 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 17:19:23,432 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 17:19:23,433 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 17:19:23,433 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 17:19:23,434 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 17:19:23,434 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 17:19:23,435 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 17:19:23,436 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 17:19:23,437 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 17:19:23,437 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 17:19:23,438 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 17:19:23,438 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 17:19:23,438 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 17:19:23,439 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 17:19:23,440 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 17:19:23,440 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 [2019-09-19 17:19:23,454 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 17:19:23,454 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 17:19:23,455 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 17:19:23,455 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 17:19:23,456 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 17:19:23,456 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 17:19:23,456 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 17:19:23,456 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 17:19:23,456 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 17:19:23,457 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 17:19:23,457 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 17:19:23,457 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 17:19:23,457 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 17:19:23,457 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 17:19:23,458 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 17:19:23,458 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 17:19:23,458 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 17:19:23,458 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 17:19:23,459 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 17:19:23,459 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 17:19:23,459 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 17:19:23,459 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 17:19:23,459 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 17:19:23,460 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 17:19:23,460 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 17:19:23,460 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 17:19:23,460 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 17:19:23,460 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 17:19:23,461 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 -> AlwaysFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> AlwaysFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-19 17:19:23,495 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 17:19:23,507 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 17:19:23,510 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 17:19:23,512 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 17:19:23,512 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 17:19:23,513 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product61.cil.c [2019-09-19 17:19:23,572 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/763019c52/e83b20cc3ba64f0aaade5575835d7907/FLAGbbe4b72bb [2019-09-19 17:19:24,048 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 17:19:24,052 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product61.cil.c [2019-09-19 17:19:24,079 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/763019c52/e83b20cc3ba64f0aaade5575835d7907/FLAGbbe4b72bb [2019-09-19 17:19:24,360 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/763019c52/e83b20cc3ba64f0aaade5575835d7907 [2019-09-19 17:19:24,373 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 17:19:24,374 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 17:19:24,376 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 17:19:24,376 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 17:19:24,378 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 17:19:24,379 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 05:19:24" (1/1) ... [2019-09-19 17:19:24,381 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2476905b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:19:24, skipping insertion in model container [2019-09-19 17:19:24,381 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 05:19:24" (1/1) ... [2019-09-19 17:19:24,389 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 17:19:24,443 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 17:19:24,884 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 17:19:24,903 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 17:19:24,987 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 17:19:25,031 INFO L192 MainTranslator]: Completed translation [2019-09-19 17:19:25,031 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:19:25 WrapperNode [2019-09-19 17:19:25,031 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 17:19:25,032 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 17:19:25,032 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 17:19:25,032 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 17:19:25,044 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:19:25" (1/1) ... [2019-09-19 17:19:25,044 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:19:25" (1/1) ... [2019-09-19 17:19:25,067 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:19:25" (1/1) ... [2019-09-19 17:19:25,068 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:19:25" (1/1) ... [2019-09-19 17:19:25,095 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:19:25" (1/1) ... [2019-09-19 17:19:25,105 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:19:25" (1/1) ... [2019-09-19 17:19:25,110 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:19:25" (1/1) ... [2019-09-19 17:19:25,118 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 17:19:25,118 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 17:19:25,118 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 17:19:25,118 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 17:19:25,119 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 05:19:25" (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 [2019-09-19 17:19:25,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 17:19:25,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 17:19:25,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 17:19:25,201 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 17:19:25,202 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 17:19:25,202 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 17:19:25,203 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 17:19:25,203 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 17:19:25,203 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 17:19:25,204 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 17:19:25,204 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 17:19:25,205 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 17:19:25,205 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 17:19:25,205 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-19 17:19:25,205 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-19 17:19:25,205 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 17:19:25,208 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-19 17:19:25,208 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 17:19:25,208 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 17:19:25,208 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 17:19:25,208 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 17:19:25,208 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 17:19:25,209 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 17:19:25,209 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-19 17:19:25,209 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-19 17:19:25,209 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-19 17:19:25,209 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 17:19:25,209 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-19 17:19:25,209 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 17:19:25,210 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 17:19:25,210 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 17:19:25,210 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 17:19:25,210 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 17:19:25,210 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-19 17:19:25,210 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-19 17:19:25,210 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 17:19:25,211 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 17:19:25,211 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 17:19:25,211 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 17:19:25,211 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 17:19:25,211 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 17:19:25,211 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 17:19:25,211 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 17:19:25,212 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 17:19:25,212 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 17:19:25,212 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 17:19:25,212 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 17:19:25,212 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 17:19:25,214 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 17:19:25,214 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 17:19:25,214 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 17:19:25,214 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 17:19:25,214 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 17:19:25,214 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 17:19:25,215 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 17:19:25,215 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-19 17:19:25,215 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-19 17:19:25,215 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 17:19:25,215 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 17:19:25,216 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 17:19:25,216 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-19 17:19:25,216 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 17:19:25,217 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 17:19:25,217 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 17:19:25,217 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 17:19:25,217 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 17:19:25,217 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 17:19:25,217 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 17:19:25,217 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 17:19:25,218 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 17:19:25,218 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 17:19:25,218 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 17:19:25,218 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-19 17:19:25,219 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-19 17:19:25,219 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-19 17:19:25,219 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-19 17:19:25,220 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-19 17:19:25,220 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 17:19:25,220 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-19 17:19:25,221 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 17:19:25,221 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 17:19:25,221 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 17:19:25,221 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 17:19:25,222 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 17:19:25,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 17:19:25,222 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 17:19:25,222 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 17:19:25,222 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 17:19:25,222 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 17:19:25,222 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 17:19:25,223 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 17:19:25,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 17:19:25,223 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 17:19:25,223 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 17:19:25,223 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 17:19:25,223 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 17:19:25,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 17:19:25,223 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 17:19:26,672 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 17:19:26,672 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 17:19:26,673 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 05:19:26 BoogieIcfgContainer [2019-09-19 17:19:26,674 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 17:19:26,674 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 17:19:26,674 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 17:19:26,674 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 17:19:26,676 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 05:19:26" (1/1) ... [2019-09-19 17:19:26,676 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=AlwaysFluid ♦ 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=AlwaysFluid [2019-09-19 17:19:26,698 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 17:19:26,698 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 17:19:26,707 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 17:19:26,715 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 17:19:26,717 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 17:19:47,154 WARN L191 SmtUtils]: Spent 12.05 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-19 17:19:48,713 WARN L191 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 17:19:52,359 WARN L191 SmtUtils]: Spent 3.64 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-19 17:19:54,072 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 17:19:55,736 WARN L191 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 17:19:55,753 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 10 for LOIs [2019-09-19 17:19:55,799 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 10 for LOIs [2019-09-19 17:19:55,805 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 10 for LOIs [2019-09-19 17:19:56,439 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 7 for LOIs [2019-09-19 17:19:56,472 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 7 for LOIs [2019-09-19 17:19:56,493 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__1 with input of size 1 for LOIs [2019-09-19 17:19:56,508 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 1 for LOIs [2019-09-19 17:19:56,511 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-19 17:19:56,511 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-19 17:19:56,513 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 678#true [2019-09-19 17:19:56,524 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-19 17:19:56,524 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-19 17:19:56,526 INFO L168 Benchmark]: Toolchain (without parser) took 32151.20 ms. Allocated memory was 136.8 MB in the beginning and 485.0 MB in the end (delta: 348.1 MB). Free memory was 83.2 MB in the beginning and 215.7 MB in the end (delta: -132.6 MB). Peak memory consumption was 215.6 MB. Max. memory is 7.1 GB. [2019-09-19 17:19:56,527 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 136.8 MB. Free memory was 102.9 MB in the beginning and 102.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-19 17:19:56,528 INFO L168 Benchmark]: CACSL2BoogieTranslator took 656.09 ms. Allocated memory was 136.8 MB in the beginning and 197.7 MB in the end (delta: 60.8 MB). Free memory was 82.9 MB in the beginning and 162.1 MB in the end (delta: -79.1 MB). Peak memory consumption was 22.5 MB. Max. memory is 7.1 GB. [2019-09-19 17:19:56,529 INFO L168 Benchmark]: Boogie Preprocessor took 85.83 ms. Allocated memory is still 197.7 MB. Free memory was 162.1 MB in the beginning and 158.2 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-09-19 17:19:56,530 INFO L168 Benchmark]: RCFGBuilder took 1555.50 ms. Allocated memory was 197.7 MB in the beginning and 216.0 MB in the end (delta: 18.4 MB). Free memory was 158.2 MB in the beginning and 138.2 MB in the end (delta: 20.0 MB). Peak memory consumption was 96.1 MB. Max. memory is 7.1 GB. [2019-09-19 17:19:56,531 INFO L168 Benchmark]: Sifa took 29850.21 ms. Allocated memory was 216.0 MB in the beginning and 485.0 MB in the end (delta: 269.0 MB). Free memory was 138.2 MB in the beginning and 215.7 MB in the end (delta: -77.5 MB). Peak memory consumption was 191.4 MB. Max. memory is 7.1 GB. [2019-09-19 17:19:56,534 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 136.8 MB. Free memory was 102.9 MB in the beginning and 102.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 656.09 ms. Allocated memory was 136.8 MB in the beginning and 197.7 MB in the end (delta: 60.8 MB). Free memory was 82.9 MB in the beginning and 162.1 MB in the end (delta: -79.1 MB). Peak memory consumption was 22.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 85.83 ms. Allocated memory is still 197.7 MB. Free memory was 162.1 MB in the beginning and 158.2 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1555.50 ms. Allocated memory was 197.7 MB in the beginning and 216.0 MB in the end (delta: 18.4 MB). Free memory was 158.2 MB in the beginning and 138.2 MB in the end (delta: 20.0 MB). Peak memory consumption was 96.1 MB. Max. memory is 7.1 GB. * Sifa took 29850.21 ms. Allocated memory was 216.0 MB in the beginning and 485.0 MB in the end (delta: 269.0 MB). Free memory was 138.2 MB in the beginning and 215.7 MB in the end (delta: -77.5 MB). Peak memory consumption was 191.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 29815, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 230, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 150, TOOLS_POST_TIME[ms]: 25590, TOOLS_POST_CALL_APPLICATIONS: 69, TOOLS_POST_CALL_TIME[ms]: 58, TOOLS_POST_RETURN_APPLICATIONS: 60, TOOLS_POST_RETURN_TIME[ms]: 38, TOOLS_QUANTIFIERELIM_APPLICATIONS: 279, TOOLS_QUANTIFIERELIM_TIME[ms]: 25629, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 25560, FLUID_QUERY_TIME[ms]: 0, FLUID_QUERIES: 233, FLUID_YES_ANSWERS: 233, DOMAIN_JOIN_APPLICATIONS: 73, DOMAIN_JOIN_TIME[ms]: 3731, DOMAIN_ALPHA_APPLICATIONS: 233, DOMAIN_ALPHA_TIME[ms]: 228, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 3, DOMAIN_ISSUBSETEQ_TIME[ms]: 1, DOMAIN_ISBOTTOM_APPLICATIONS: 38, DOMAIN_ISBOTTOM_TIME[ms]: 44, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 478, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 478, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 3, CALL_SUMMARIZER_APPLICATIONS: 60, CALL_SUMMARIZER_CACHE_MISSES: 29, CALL_SUMMARIZER_OVERALL_TIME[ms]: 29409, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 29408, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 34, DAG_COMPRESSION_PROCESSED_NODES: 425, DAG_COMPRESSION_RETAINED_NODES: 227 - UnprovableResult [Line: 193]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 678#true. Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...