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 ReUseSupersetCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec3_product34.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 23:07:26,424 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 23:07:26,426 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 23:07:26,438 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 23:07:26,438 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 23:07:26,439 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 23:07:26,441 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 23:07:26,443 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 23:07:26,444 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 23:07:26,445 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 23:07:26,446 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 23:07:26,447 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 23:07:26,447 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 23:07:26,448 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 23:07:26,449 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 23:07:26,450 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 23:07:26,451 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 23:07:26,452 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 23:07:26,454 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 23:07:26,456 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 23:07:26,457 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 23:07:26,458 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 23:07:26,459 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 23:07:26,460 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 23:07:26,462 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 23:07:26,462 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 23:07:26,463 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 23:07:26,464 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 23:07:26,464 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 23:07:26,465 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 23:07:26,465 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 23:07:26,466 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 23:07:26,467 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 23:07:26,468 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 23:07:26,469 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 23:07:26,469 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 23:07:26,470 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 23:07:26,470 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 23:07:26,470 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 23:07:26,471 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 23:07:26,472 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 23:07:26,472 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 [2019-09-18 23:07:26,494 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 23:07:26,495 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 23:07:26,496 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 23:07:26,496 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 23:07:26,496 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 23:07:26,497 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 23:07:26,497 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 23:07:26,497 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 23:07:26,498 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 23:07:26,498 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 23:07:26,499 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 23:07:26,499 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 23:07:26,499 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 23:07:26,500 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 23:07:26,500 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 23:07:26,500 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 23:07:26,500 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 23:07:26,501 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 23:07:26,501 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 23:07:26,501 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 23:07:26,502 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 23:07:26,502 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 23:07:26,502 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 23:07:26,502 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 23:07:26,503 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 23:07:26,503 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 23:07:26,503 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 23:07:26,503 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 23:07:26,503 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 -> ReUseSupersetCallSummarizer 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 [2019-09-18 23:07:26,558 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 23:07:26,571 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 23:07:26,575 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 23:07:26,576 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 23:07:26,577 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 23:07:26,578 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product34.cil.c [2019-09-18 23:07:26,650 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a28a97ba9/df2e1f0c9b134e21a3ac19481bec9e3d/FLAG2ea99a635 [2019-09-18 23:07:27,137 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 23:07:27,138 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product34.cil.c [2019-09-18 23:07:27,163 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a28a97ba9/df2e1f0c9b134e21a3ac19481bec9e3d/FLAG2ea99a635 [2019-09-18 23:07:27,429 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a28a97ba9/df2e1f0c9b134e21a3ac19481bec9e3d [2019-09-18 23:07:27,441 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 23:07:27,442 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 23:07:27,443 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 23:07:27,443 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 23:07:27,446 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 23:07:27,446 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 11:07:27" (1/1) ... [2019-09-18 23:07:27,449 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6354e6dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:07:27, skipping insertion in model container [2019-09-18 23:07:27,449 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 11:07:27" (1/1) ... [2019-09-18 23:07:27,456 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 23:07:27,499 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 23:07:27,939 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 23:07:27,960 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 23:07:28,104 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 23:07:28,142 INFO L192 MainTranslator]: Completed translation [2019-09-18 23:07:28,143 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:07:28 WrapperNode [2019-09-18 23:07:28,143 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 23:07:28,144 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 23:07:28,144 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 23:07:28,144 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 23:07:28,157 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:07:28" (1/1) ... [2019-09-18 23:07:28,157 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:07:28" (1/1) ... [2019-09-18 23:07:28,175 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:07:28" (1/1) ... [2019-09-18 23:07:28,176 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:07:28" (1/1) ... [2019-09-18 23:07:28,203 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:07:28" (1/1) ... [2019-09-18 23:07:28,218 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:07:28" (1/1) ... [2019-09-18 23:07:28,225 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:07:28" (1/1) ... [2019-09-18 23:07:28,232 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 23:07:28,234 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 23:07:28,234 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 23:07:28,235 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 23:07:28,235 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 11:07:28" (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 [2019-09-18 23:07:28,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 23:07:28,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 23:07:28,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 23:07:28,288 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 23:07:28,288 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 23:07:28,288 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 23:07:28,289 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 23:07:28,289 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 23:07:28,289 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 23:07:28,289 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 23:07:28,289 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 23:07:28,289 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 23:07:28,289 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 23:07:28,290 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 23:07:28,290 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 23:07:28,290 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 23:07:28,290 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 23:07:28,290 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-18 23:07:28,291 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-18 23:07:28,291 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 23:07:28,291 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 23:07:28,291 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 23:07:28,291 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 23:07:28,291 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 23:07:28,292 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 23:07:28,292 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2019-09-18 23:07:28,292 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 23:07:28,292 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 23:07:28,292 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 23:07:28,292 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 23:07:28,293 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 23:07:28,293 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 23:07:28,293 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 23:07:28,293 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-18 23:07:28,293 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 23:07:28,293 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 23:07:28,294 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 23:07:28,294 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 23:07:28,294 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 23:07:28,294 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 23:07:28,294 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 23:07:28,294 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 23:07:28,294 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 23:07:28,295 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-18 23:07:28,295 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 23:07:28,295 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 23:07:28,295 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 23:07:28,295 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 23:07:28,295 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 23:07:28,296 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 23:07:28,296 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 23:07:28,296 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 23:07:28,296 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 23:07:28,296 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 23:07:28,296 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 23:07:28,296 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 23:07:28,297 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 23:07:28,297 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 23:07:28,297 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-18 23:07:28,297 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 23:07:28,297 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 23:07:28,297 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 23:07:28,297 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2019-09-18 23:07:28,298 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 23:07:28,298 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 23:07:28,298 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-18 23:07:28,298 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 23:07:28,298 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 23:07:28,298 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 23:07:28,299 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 23:07:28,299 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 23:07:28,299 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 23:07:28,299 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 23:07:28,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 23:07:28,299 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 23:07:28,299 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 23:07:28,302 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 23:07:28,302 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 23:07:28,302 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 23:07:28,302 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 23:07:28,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 23:07:28,303 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 23:07:28,304 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 23:07:28,304 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 23:07:28,304 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 23:07:28,304 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 23:07:28,304 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 23:07:28,305 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 23:07:28,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 23:07:28,306 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 23:07:29,833 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 23:07:29,833 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 23:07:29,835 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 11:07:29 BoogieIcfgContainer [2019-09-18 23:07:29,835 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 23:07:29,836 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 23:07:29,836 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 23:07:29,837 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 23:07:29,838 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 11:07:29" (1/1) ... [2019-09-18 23:07:29,839 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=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 23:07:29,870 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 23:07:29,870 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 23:07:29,879 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 23:07:29,890 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 23:07:29,892 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 23:07:41,412 WARN L191 SmtUtils]: Spent 11.43 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-18 23:07:53,048 WARN L191 SmtUtils]: Spent 11.63 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-18 23:08:15,755 WARN L191 SmtUtils]: Spent 13.10 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-18 23:08:17,449 WARN L191 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-18 23:08:21,440 WARN L191 SmtUtils]: Spent 3.97 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-18 23:08:21,448 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-18 23:08:23,464 WARN L191 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 23:08:25,344 WARN L191 SmtUtils]: Spent 1.88 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 23:08:27,273 WARN L191 SmtUtils]: Spent 1.92 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 23:08:29,201 WARN L191 SmtUtils]: Spent 1.93 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 23:08:31,177 WARN L191 SmtUtils]: Spent 1.97 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 23:08:33,090 WARN L191 SmtUtils]: Spent 1.91 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-18 23:08:35,008 WARN L191 SmtUtils]: Spent 1.90 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 23:08:36,909 WARN L191 SmtUtils]: Spent 1.90 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 23:08:36,916 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-18 23:08:36,920 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-18 23:08:40,928 WARN L191 SmtUtils]: Spent 3.90 s on a formula simplification. DAG size of input: 429 DAG size of output: 424 [2019-09-18 23:08:42,844 WARN L191 SmtUtils]: Spent 1.92 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 23:08:53,952 WARN L191 SmtUtils]: Spent 11.08 s on a formula simplification. DAG size of input: 456 DAG size of output: 451 [2019-09-18 23:08:59,450 WARN L191 SmtUtils]: Spent 5.50 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-18 23:09:10,617 WARN L191 SmtUtils]: Spent 11.17 s on a formula simplification. DAG size of input: 456 DAG size of output: 451 [2019-09-18 23:09:15,990 WARN L191 SmtUtils]: Spent 5.37 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-18 23:09:19,808 WARN L191 SmtUtils]: Spent 3.81 s on a formula simplification. DAG size of input: 431 DAG size of output: 425 [2019-09-18 23:09:21,702 WARN L191 SmtUtils]: Spent 1.89 s on a formula simplification that was a NOOP. DAG size: 425 [2019-09-18 23:09:36,440 WARN L191 SmtUtils]: Spent 14.69 s on a formula simplification. DAG size of input: 462 DAG size of output: 460 [2019-09-18 23:09:36,550 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-18 23:09:36,746 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 23:09:37,019 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 23:09:51,622 WARN L191 SmtUtils]: Spent 14.60 s on a formula simplification. DAG size of input: 462 DAG size of output: 460 [2019-09-18 23:09:51,725 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-18 23:09:51,920 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 23:09:52,190 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 23:09:56,020 WARN L191 SmtUtils]: Spent 3.80 s on a formula simplification. DAG size of input: 429 DAG size of output: 424 [2019-09-18 23:09:57,930 WARN L191 SmtUtils]: Spent 1.91 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 23:10:02,854 WARN L191 SmtUtils]: Spent 4.89 s on a formula simplification. DAG size of input: 479 DAG size of output: 473 [2019-09-18 23:10:02,968 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-18 23:10:03,155 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 23:10:03,405 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 72 [2019-09-18 23:10:08,294 WARN L191 SmtUtils]: Spent 4.89 s on a formula simplification. DAG size of input: 479 DAG size of output: 473 [2019-09-18 23:10:08,582 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 23:10:08,831 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 72 [2019-09-18 23:10:09,286 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-18 23:10:09,556 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-18 23:10:09,843 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 78 [2019-09-18 23:10:10,348 WARN L191 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 85 [2019-09-18 23:10:10,470 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-18 23:10:10,758 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 82 [2019-09-18 23:10:11,251 WARN L191 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 91 [2019-09-18 23:10:11,359 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-18 23:10:11,674 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 72 [2019-09-18 23:10:12,511 WARN L191 SmtUtils]: Spent 584.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 86 [2019-09-18 23:10:12,781 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-18 23:10:13,024 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 70 [2019-09-18 23:10:13,827 WARN L191 SmtUtils]: Spent 722.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 88 [2019-09-18 23:10:15,018 WARN L191 SmtUtils]: Spent 735.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 90 [2019-09-18 23:10:15,298 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-18 23:10:16,038 WARN L191 SmtUtils]: Spent 739.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 92 [2019-09-18 23:10:16,591 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 52 [2019-09-18 23:10:16,796 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 61 [2019-09-18 23:10:17,616 WARN L191 SmtUtils]: Spent 577.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 85 [2019-09-18 23:10:17,890 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-18 23:10:20,203 WARN L191 SmtUtils]: Spent 2.30 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 23:10:20,726 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 72 [2019-09-18 23:10:21,608 WARN L191 SmtUtils]: Spent 673.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2019-09-18 23:10:21,919 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-18 23:10:22,574 WARN L191 SmtUtils]: Spent 654.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 91 [2019-09-18 23:10:22,885 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-18 23:10:24,134 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 103 DAG size of output: 94 [2019-09-18 23:10:24,446 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-18 23:10:25,526 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification. DAG size of input: 103 DAG size of output: 94 [2019-09-18 23:10:25,840 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-18 23:10:27,085 WARN L191 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 104 DAG size of output: 93 [2019-09-18 23:10:27,408 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-09-18 23:10:28,521 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 104 DAG size of output: 93 [2019-09-18 23:10:28,847 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2019-09-18 23:10:29,709 WARN L191 SmtUtils]: Spent 781.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 104 [2019-09-18 23:10:30,077 WARN L191 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-18 23:10:30,839 WARN L191 SmtUtils]: Spent 720.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 104 [2019-09-18 23:10:31,203 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-18 23:10:31,950 WARN L191 SmtUtils]: Spent 625.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 82 [2019-09-18 23:10:32,054 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 23:10:32,665 WARN L191 SmtUtils]: Spent 610.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 82 [2019-09-18 23:10:32,769 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 23:10:33,408 WARN L191 SmtUtils]: Spent 635.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 84 [2019-09-18 23:10:33,517 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 23:10:34,157 WARN L191 SmtUtils]: Spent 638.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 84 [2019-09-18 23:10:34,265 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-18 23:10:34,990 WARN L191 SmtUtils]: Spent 607.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 89 [2019-09-18 23:10:35,288 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-18 23:10:36,107 WARN L191 SmtUtils]: Spent 610.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 89 [2019-09-18 23:10:36,405 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2019-09-18 23:10:37,123 WARN L191 SmtUtils]: Spent 714.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 104 [2019-09-18 23:10:37,460 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-18 23:10:37,464 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-18 23:10:37,466 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 81 for LOIs [2019-09-18 23:10:37,604 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-18 23:10:38,057 WARN L191 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 85 [2019-09-18 23:10:38,175 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-18 23:10:39,040 WARN L191 SmtUtils]: Spent 793.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 90 [2019-09-18 23:10:39,319 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-09-18 23:10:40,147 WARN L191 SmtUtils]: Spent 826.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 92 [2019-09-18 23:10:40,157 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification3_spec__1 with input of size 1 for LOIs [2019-09-18 23:10:40,224 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 14 for LOIs [2019-09-18 23:10:40,239 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-18 23:10:40,240 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-18 23:10:40,242 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 362#(and (= 0 ~methaneLevelCritical~0) (= 2 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-09-18 23:10:40,252 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-18 23:10:40,252 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-18 23:10:40,253 INFO L168 Benchmark]: Toolchain (without parser) took 192811.21 ms. Allocated memory was 139.5 MB in the beginning and 165.2 MB in the end (delta: 25.7 MB). Free memory was 86.4 MB in the beginning and 86.8 MB in the end (delta: -318.7 kB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB. [2019-09-18 23:10:40,255 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 139.5 MB. Free memory was 105.4 MB in the beginning and 105.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-18 23:10:40,260 INFO L168 Benchmark]: CACSL2BoogieTranslator took 700.78 ms. Allocated memory was 139.5 MB in the beginning and 198.7 MB in the end (delta: 59.2 MB). Free memory was 86.2 MB in the beginning and 165.0 MB in the end (delta: -78.8 MB). Peak memory consumption was 22.5 MB. Max. memory is 7.1 GB. [2019-09-18 23:10:40,261 INFO L168 Benchmark]: Boogie Preprocessor took 88.30 ms. Allocated memory is still 198.7 MB. Free memory was 165.0 MB in the beginning and 160.6 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-09-18 23:10:40,262 INFO L168 Benchmark]: RCFGBuilder took 1601.36 ms. Allocated memory was 198.7 MB in the beginning and 222.8 MB in the end (delta: 24.1 MB). Free memory was 160.6 MB in the beginning and 146.3 MB in the end (delta: 14.3 MB). Peak memory consumption was 91.7 MB. Max. memory is 7.1 GB. [2019-09-18 23:10:40,266 INFO L168 Benchmark]: Sifa took 190415.88 ms. Allocated memory was 222.8 MB in the beginning and 165.2 MB in the end (delta: -57.7 MB). Free memory was 146.3 MB in the beginning and 86.8 MB in the end (delta: 59.6 MB). Peak memory consumption was 1.9 MB. Max. memory is 7.1 GB. [2019-09-18 23:10:40,272 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 139.5 MB. Free memory was 105.4 MB in the beginning and 105.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 700.78 ms. Allocated memory was 139.5 MB in the beginning and 198.7 MB in the end (delta: 59.2 MB). Free memory was 86.2 MB in the beginning and 165.0 MB in the end (delta: -78.8 MB). Peak memory consumption was 22.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 88.30 ms. Allocated memory is still 198.7 MB. Free memory was 165.0 MB in the beginning and 160.6 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1601.36 ms. Allocated memory was 198.7 MB in the beginning and 222.8 MB in the end (delta: 24.1 MB). Free memory was 160.6 MB in the beginning and 146.3 MB in the end (delta: 14.3 MB). Peak memory consumption was 91.7 MB. Max. memory is 7.1 GB. * Sifa took 190415.88 ms. Allocated memory was 222.8 MB in the beginning and 165.2 MB in the end (delta: -57.7 MB). Free memory was 146.3 MB in the beginning and 86.8 MB in the end (delta: 59.6 MB). Peak memory consumption was 1.9 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]: 190373, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 166, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 117, TOOLS_POST_TIME[ms]: 87, TOOLS_POST_CALL_APPLICATIONS: 43, TOOLS_POST_CALL_TIME[ms]: 113, TOOLS_POST_RETURN_APPLICATIONS: 36, TOOLS_POST_RETURN_TIME[ms]: 28450, TOOLS_QUANTIFIERELIM_APPLICATIONS: 195, TOOLS_QUANTIFIERELIM_TIME[ms]: 28555, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 28390, FLUID_QUERY_TIME[ms]: 11, FLUID_QUERIES: 168, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 63, DOMAIN_JOIN_TIME[ms]: 157659, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 2828, DOMAIN_ISSUBSETEQ_APPLICATIONS: 26, DOMAIN_ISSUBSETEQ_TIME[ms]: 142, DOMAIN_ISBOTTOM_APPLICATIONS: 33, DOMAIN_ISBOTTOM_TIME[ms]: 231, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 114275, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 114275, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 36, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 64677, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 30, DAG_COMPRESSION_PROCESSED_NODES: 419, DAG_COMPRESSION_RETAINED_NODES: 182 - UnprovableResult [Line: 786]: 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 362#(and (= 0 ~methaneLevelCritical~0) (= 2 ~waterLevel~0) (= ~pumpRunning~0 0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...