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 CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product23.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-04 12:50:36,480 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-04 12:50:36,482 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-04 12:50:36,495 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-04 12:50:36,495 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-04 12:50:36,496 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-04 12:50:36,498 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-04 12:50:36,499 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-04 12:50:36,501 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-04 12:50:36,502 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-04 12:50:36,503 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-04 12:50:36,504 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-04 12:50:36,504 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-04 12:50:36,505 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-04 12:50:36,506 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-04 12:50:36,507 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-04 12:50:36,508 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-04 12:50:36,509 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-04 12:50:36,510 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-04 12:50:36,512 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-04 12:50:36,514 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-04 12:50:36,515 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-04 12:50:36,516 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-04 12:50:36,517 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-04 12:50:36,519 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-04 12:50:36,520 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-04 12:50:36,520 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-04 12:50:36,521 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-04 12:50:36,521 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-04 12:50:36,522 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-04 12:50:36,523 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-04 12:50:36,525 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-04 12:50:36,526 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-04 12:50:36,527 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-04 12:50:36,528 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-04 12:50:36,528 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-04 12:50:36,531 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-04 12:50:36,531 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-04 12:50:36,532 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-04 12:50:36,532 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-04 12:50:36,533 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-04 12:50:36,534 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 [2019-10-04 12:50:36,561 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-04 12:50:36,563 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-04 12:50:36,564 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-04 12:50:36,565 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-04 12:50:36,565 INFO L138 SettingsManager]: * Use SBE=true [2019-10-04 12:50:36,566 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-04 12:50:36,566 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-04 12:50:36,566 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-04 12:50:36,566 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-04 12:50:36,566 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-04 12:50:36,567 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-04 12:50:36,567 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-04 12:50:36,567 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-04 12:50:36,567 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-04 12:50:36,567 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-04 12:50:36,568 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-04 12:50:36,568 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-04 12:50:36,570 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-04 12:50:36,570 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-04 12:50:36,570 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-04 12:50:36,571 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-04 12:50:36,571 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 12:50:36,571 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-04 12:50:36,571 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-04 12:50:36,572 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-04 12:50:36,572 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-04 12:50:36,572 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-04 12:50:36,572 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-04 12:50:36,572 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain 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: Simplification Technique -> SIMPLIFY_QUICK [2019-10-04 12:50:36,643 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-04 12:50:36,662 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-04 12:50:36,667 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-04 12:50:36,669 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-04 12:50:36,670 INFO L275 PluginConnector]: CDTParser initialized [2019-10-04 12:50:36,670 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product23.cil.c [2019-10-04 12:50:36,757 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/403adc31f/04c83ea16682418a9f71a885842ef011/FLAG23a2a641d [2019-10-04 12:50:37,301 INFO L306 CDTParser]: Found 1 translation units. [2019-10-04 12:50:37,302 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product23.cil.c [2019-10-04 12:50:37,313 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/403adc31f/04c83ea16682418a9f71a885842ef011/FLAG23a2a641d [2019-10-04 12:50:37,567 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/403adc31f/04c83ea16682418a9f71a885842ef011 [2019-10-04 12:50:37,576 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-04 12:50:37,578 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-04 12:50:37,578 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-04 12:50:37,579 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-04 12:50:37,581 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-04 12:50:37,582 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 12:50:37" (1/1) ... [2019-10-04 12:50:37,584 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d2c5362 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:50:37, skipping insertion in model container [2019-10-04 12:50:37,584 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 12:50:37" (1/1) ... [2019-10-04 12:50:37,590 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-04 12:50:37,636 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-04 12:50:38,015 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 12:50:38,029 INFO L188 MainTranslator]: Completed pre-run [2019-10-04 12:50:38,148 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 12:50:38,191 INFO L192 MainTranslator]: Completed translation [2019-10-04 12:50:38,192 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:50:38 WrapperNode [2019-10-04 12:50:38,192 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-04 12:50:38,192 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-04 12:50:38,193 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-04 12:50:38,193 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-04 12:50:38,206 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:50:38" (1/1) ... [2019-10-04 12:50:38,207 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:50:38" (1/1) ... [2019-10-04 12:50:38,226 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:50:38" (1/1) ... [2019-10-04 12:50:38,227 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:50:38" (1/1) ... [2019-10-04 12:50:38,258 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:50:38" (1/1) ... [2019-10-04 12:50:38,268 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:50:38" (1/1) ... [2019-10-04 12:50:38,277 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:50:38" (1/1) ... [2019-10-04 12:50:38,288 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-04 12:50:38,293 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-04 12:50:38,293 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-04 12:50:38,293 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-04 12:50:38,295 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:50:38" (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 [2019-10-04 12:50:38,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-04 12:50:38,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-04 12:50:38,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-04 12:50:38,360 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-04 12:50:38,361 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-04 12:50:38,361 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-04 12:50:38,361 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-04 12:50:38,361 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-04 12:50:38,361 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-04 12:50:38,362 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-04 12:50:38,362 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-04 12:50:38,362 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-04 12:50:38,362 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-04 12:50:38,362 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-04 12:50:38,362 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-04 12:50:38,363 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-04 12:50:38,363 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-04 12:50:38,363 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-04 12:50:38,363 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-04 12:50:38,363 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-04 12:50:38,363 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-04 12:50:38,364 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-04 12:50:38,364 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-04 12:50:38,364 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-04 12:50:38,364 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-10-04 12:50:38,364 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-04 12:50:38,364 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-04 12:50:38,365 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-04 12:50:38,365 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-04 12:50:38,365 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-04 12:50:38,365 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-04 12:50:38,365 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-04 12:50:38,365 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-04 12:50:38,366 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-04 12:50:38,366 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-04 12:50:38,366 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-04 12:50:38,366 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-04 12:50:38,366 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-04 12:50:38,366 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-10-04 12:50:38,367 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-10-04 12:50:38,367 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-10-04 12:50:38,367 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-04 12:50:38,367 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-04 12:50:38,367 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-04 12:50:38,367 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-04 12:50:38,368 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-04 12:50:38,368 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-04 12:50:38,368 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-04 12:50:38,368 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-04 12:50:38,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-04 12:50:38,368 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-04 12:50:38,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-04 12:50:38,369 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-04 12:50:38,369 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-04 12:50:38,369 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-04 12:50:38,369 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-04 12:50:38,369 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-04 12:50:38,369 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-04 12:50:38,370 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-04 12:50:38,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-04 12:50:38,370 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-04 12:50:38,370 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-04 12:50:38,370 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-04 12:50:38,370 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-04 12:50:38,371 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-04 12:50:38,371 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-04 12:50:38,371 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-04 12:50:38,371 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-04 12:50:38,371 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-04 12:50:38,371 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-04 12:50:38,371 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-04 12:50:38,372 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-04 12:50:38,372 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-04 12:50:38,372 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-04 12:50:38,372 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-10-04 12:50:38,372 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-04 12:50:38,372 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-04 12:50:38,373 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-04 12:50:38,373 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-04 12:50:38,373 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-04 12:50:38,373 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-04 12:50:38,373 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-04 12:50:38,373 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-04 12:50:38,374 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-04 12:50:38,374 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-04 12:50:38,374 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-10-04 12:50:38,374 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-10-04 12:50:38,374 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-04 12:50:38,374 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-04 12:50:38,375 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-04 12:50:38,375 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-10-04 12:50:38,375 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-04 12:50:38,375 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-04 12:50:38,375 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-04 12:50:38,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-04 12:50:38,375 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-04 12:50:39,904 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-04 12:50:39,905 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-04 12:50:39,906 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 12:50:39 BoogieIcfgContainer [2019-10-04 12:50:39,907 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-04 12:50:39,908 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-04 12:50:39,908 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-04 12:50:39,909 INFO L275 PluginConnector]: Sifa initialized [2019-10-04 12:50:39,910 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 12:50:39" (1/1) ... [2019-10-04 12:50:39,910 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-04 12:50:39,949 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-04 12:50:39,949 INFO L169 IcfgInterpreter]: Building call graph [2019-10-04 12:50:39,963 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-04 12:50:39,978 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-04 12:50:39,979 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-04 12:50:51,322 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-10-04 12:50:53,058 WARN L191 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-04 12:50:53,235 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-04 12:50:53,375 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-04 12:50:53,503 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-04 12:50:53,814 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-04 12:50:53,847 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 548 for LOIs [2019-10-04 12:50:53,925 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 546 for LOIs [2019-10-04 12:50:53,947 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 546 for LOIs [2019-10-04 12:50:54,736 WARN L191 SmtUtils]: Spent 636.00 ms on a formula simplification that was a NOOP. DAG size: 568 [2019-10-04 12:50:55,141 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 617 [2019-10-04 12:50:55,446 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 622 [2019-10-04 12:50:55,795 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 622 [2019-10-04 12:50:56,064 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 603 [2019-10-04 12:50:56,249 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 603 [2019-10-04 12:50:56,526 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 614 DAG size of output: 614 [2019-10-04 12:50:56,708 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-10-04 12:50:56,854 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-10-04 12:50:57,094 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 622 DAG size of output: 622 [2019-10-04 12:50:57,275 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-10-04 12:50:57,420 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 611 [2019-10-04 12:50:57,637 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 622 DAG size of output: 622 [2019-10-04 12:50:58,120 WARN L191 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 637 DAG size of output: 637 [2019-10-04 12:50:58,428 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 626 [2019-10-04 12:50:59,102 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 603 [2019-10-04 12:50:59,330 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 603 [2019-10-04 12:50:59,561 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 604 DAG size of output: 604 [2019-10-04 12:51:00,159 WARN L191 SmtUtils]: Spent 488.00 ms on a formula simplification that was a NOOP. DAG size: 616 [2019-10-04 12:51:00,521 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 619 [2019-10-04 12:51:00,836 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 624 [2019-10-04 12:51:01,150 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 624 [2019-10-04 12:51:01,391 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 608 DAG size of output: 603 [2019-10-04 12:51:01,560 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification that was a NOOP. DAG size: 602 [2019-10-04 12:51:01,766 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 603 DAG size of output: 603 [2019-10-04 12:51:01,958 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 616 [2019-10-04 12:51:02,177 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 616 [2019-10-04 12:51:02,428 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 621 [2019-10-04 12:51:03,373 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 625 DAG size of output: 625 [2019-10-04 12:51:03,769 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 625 DAG size of output: 625 [2019-10-04 12:51:04,225 WARN L191 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 625 DAG size of output: 625 [2019-10-04 12:51:04,458 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 622 [2019-10-04 12:51:04,750 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 622 [2019-10-04 12:51:04,959 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 622 [2019-10-04 12:51:05,374 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-10-04 12:51:05,755 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-10-04 12:51:06,135 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 618 [2019-10-04 12:51:07,460 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 618 DAG size of output: 618 [2019-10-04 12:51:07,673 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 618 DAG size of output: 618 [2019-10-04 12:51:07,896 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 618 DAG size of output: 618 [2019-10-04 12:51:08,101 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 614 DAG size of output: 609 [2019-10-04 12:51:08,244 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 608 [2019-10-04 12:51:08,438 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 609 DAG size of output: 609 [2019-10-04 12:51:08,592 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 614 DAG size of output: 609 [2019-10-04 12:51:08,739 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 608 [2019-10-04 12:51:08,933 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 609 DAG size of output: 609 [2019-10-04 12:51:09,091 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 614 DAG size of output: 609 [2019-10-04 12:51:09,236 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 608 [2019-10-04 12:51:09,462 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 609 DAG size of output: 609 [2019-10-04 12:51:09,784 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 618 DAG size of output: 613 [2019-10-04 12:51:10,139 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 618 DAG size of output: 613 [2019-10-04 12:51:10,490 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 618 DAG size of output: 613 [2019-10-04 12:51:10,662 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 602 [2019-10-04 12:51:10,785 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 602 [2019-10-04 12:51:10,942 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 614 DAG size of output: 614 [2019-10-04 12:51:11,062 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-10-04 12:51:11,064 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 144 for LOIs [2019-10-04 12:51:11,378 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 155 for LOIs [2019-10-04 12:51:11,390 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 165 for LOIs [2019-10-04 12:51:11,458 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-04 12:51:11,458 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-04 12:51:11,460 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 874#(and (= |#t~string50.offset| 0) (<= |#t~string58.offset| 0) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (<= |#t~string22.offset| 0) (<= 0 |#NULL.base|) (= |#t~string27.offset| 0) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (<= 0 |#t~string52.offset|) (<= 0 |#t~string40.offset|) (<= ~head~0.offset 0) (= |#t~string62.offset| 0) (<= 0 |#t~string64.offset|) (= |#t~string32.offset| 0) (<= 0 |#t~string60.offset|) (<= 0 ~switchedOnBeforeTS~0) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (= |#t~string38.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 |#t~string42.offset|) (<= ~switchedOnBeforeTS~0 2147483647) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 0) (<= 0 |#t~string44.offset|) (<= |#t~string64.offset| 0) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string40.offset| 0) (<= |#t~string18.offset| 0) (<= 0 |#t~string36.offset|) (<= |#t~string36.offset| 0) (= |#t~string20.offset| 0) (= |#t~string56.offset| 0) (= |#t~string29.offset| 0) (= |#t~string42.offset| 0) (= ~switchedOnBeforeTS~0 0) (<= 0 |#NULL.offset|) (<= |#t~string60.offset| 0) (= |#t~string64.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (= ~cleanupTimeShifts~0 4) (<= 0 |#t~string50.offset|) (<= 0 |#t~string38.offset|) (<= |#NULL.base| 0) (= |#t~string18.offset| 0) (<= 4 ~cleanupTimeShifts~0) (= |#t~string31.offset| 0) (<= |#t~string38.offset| 0) (not (= 2 ~waterLevel~0)) (= |#t~string40.offset| 0) (= |#NULL.offset| 0) (= |#t~string23.offset| 0) (= |#t~string21.offset| 0) (<= 0 |#t~string62.offset|) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= |#t~string31.offset| 0) (not (= ~pumpRunning~0 0)) (<= 0 |#t~string22.offset|) (= |#t~string28.offset| 0) (<= |#t~string52.offset| 0) (<= 0 |#t~string32.offset|) (<= ~waterLevel~0 2147483647) (<= 0 |#t~string18.offset|) (= |#t~string30.offset| 0) (<= |#t~string56.offset| 0) (<= 0 |#t~string21.offset|) (<= |#NULL.offset| 0) (= ~head~0.offset 0) (<= |#t~string44.offset| 0) (<= ~pumpRunning~0 2147483647) (= |#t~string36.offset| 0) (<= |#t~string27.offset| 0) (<= 0 |#t~string56.offset|) (= |#t~string44.offset| 0) (<= |#t~string21.offset| 0) (<= |#t~string42.offset| 0) (= |#t~string54.offset| 0) (<= 0 |#t~string54.offset|) (<= 0 |#t~string23.offset|) (= |#t~string58.offset| 0) (<= |#t~string30.offset| 0) (<= |#t~string32.offset| 0) (= |#t~string19.offset| 0) (<= 0 |#t~string29.offset|) (<= |#t~string62.offset| 0) (<= 0 ~systemActive~0) (<= |#t~string50.offset| 0) (<= ~methaneLevelCritical~0 1) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 0 |#t~string31.offset|) (<= |#t~string23.offset| 0) (= |#t~string60.offset| 0) (= |#t~string22.offset| 0) (<= |#t~string54.offset| 0) (<= |#t~string29.offset| 0) (<= |#t~string19.offset| 0) (<= 0 |#t~string58.offset|) (<= |#t~string20.offset| 0) (<= 0 |#t~string28.offset|)) [2019-10-04 12:51:11,471 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-04 12:51:11,471 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-04 12:51:11,473 INFO L168 Benchmark]: Toolchain (without parser) took 33895.35 ms. Allocated memory was 133.2 MB in the beginning and 900.7 MB in the end (delta: 767.6 MB). Free memory was 86.4 MB in the beginning and 184.7 MB in the end (delta: -98.3 MB). Peak memory consumption was 669.3 MB. Max. memory is 7.1 GB. [2019-10-04 12:51:11,474 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 133.2 MB. Free memory was 107.3 MB in the beginning and 107.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-04 12:51:11,475 INFO L168 Benchmark]: CACSL2BoogieTranslator took 613.75 ms. Allocated memory was 133.2 MB in the beginning and 200.3 MB in the end (delta: 67.1 MB). Free memory was 86.1 MB in the beginning and 164.7 MB in the end (delta: -78.5 MB). Peak memory consumption was 27.3 MB. Max. memory is 7.1 GB. [2019-10-04 12:51:11,475 INFO L168 Benchmark]: Boogie Preprocessor took 96.38 ms. Allocated memory is still 200.3 MB. Free memory was 164.7 MB in the beginning and 160.3 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-10-04 12:51:11,476 INFO L168 Benchmark]: RCFGBuilder took 1614.57 ms. Allocated memory was 200.3 MB in the beginning and 225.4 MB in the end (delta: 25.2 MB). Free memory was 160.3 MB in the beginning and 141.7 MB in the end (delta: 18.6 MB). Peak memory consumption was 88.4 MB. Max. memory is 7.1 GB. [2019-10-04 12:51:11,477 INFO L168 Benchmark]: Sifa took 31563.73 ms. Allocated memory was 225.4 MB in the beginning and 900.7 MB in the end (delta: 675.3 MB). Free memory was 141.7 MB in the beginning and 184.7 MB in the end (delta: -42.9 MB). Peak memory consumption was 632.3 MB. Max. memory is 7.1 GB. [2019-10-04 12:51:11,481 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 133.2 MB. Free memory was 107.3 MB in the beginning and 107.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 613.75 ms. Allocated memory was 133.2 MB in the beginning and 200.3 MB in the end (delta: 67.1 MB). Free memory was 86.1 MB in the beginning and 164.7 MB in the end (delta: -78.5 MB). Peak memory consumption was 27.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 96.38 ms. Allocated memory is still 200.3 MB. Free memory was 164.7 MB in the beginning and 160.3 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1614.57 ms. Allocated memory was 200.3 MB in the beginning and 225.4 MB in the end (delta: 25.2 MB). Free memory was 160.3 MB in the beginning and 141.7 MB in the end (delta: 18.6 MB). Peak memory consumption was 88.4 MB. Max. memory is 7.1 GB. * Sifa took 31563.73 ms. Allocated memory was 225.4 MB in the beginning and 900.7 MB in the end (delta: 675.3 MB). Free memory was 141.7 MB in the beginning and 184.7 MB in the end (delta: -42.9 MB). Peak memory consumption was 632.3 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]: 31512, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 221, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 155, TOOLS_POST_TIME[ms]: 13295, TOOLS_POST_CALL_APPLICATIONS: 60, TOOLS_POST_CALL_TIME[ms]: 229, TOOLS_POST_RETURN_APPLICATIONS: 53, TOOLS_POST_RETURN_TIME[ms]: 120, TOOLS_QUANTIFIERELIM_APPLICATIONS: 267, TOOLS_QUANTIFIERELIM_TIME[ms]: 13501, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 13156, FLUID_QUERY_TIME[ms]: 14, FLUID_QUERIES: 223, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 93, DOMAIN_JOIN_TIME[ms]: 16517, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 698, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 18, DOMAIN_ISBOTTOM_APPLICATIONS: 59, DOMAIN_ISBOTTOM_TIME[ms]: 431, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 8884, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 8883, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 53, CALL_SUMMARIZER_CACHE_MISSES: 25, CALL_SUMMARIZER_OVERALL_TIME[ms]: 13944, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 13943, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 10, REGEX_TO_DAG_TIME[ms]: 8, DAG_COMPRESSION_TIME[ms]: 51, DAG_COMPRESSION_PROCESSED_NODES: 720, DAG_COMPRESSION_RETAINED_NODES: 256 - UnprovableResult [Line: 410]: 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 874#(and (= |#t~string50.offset| 0) (<= |#t~string58.offset| 0) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (<= |#t~string22.offset| 0) (<= 0 |#NULL.base|) (= |#t~string27.offset| 0) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (<= 0 |#t~string52.offset|) (<= 0 |#t~string40.offset|) (<= ~head~0.offset 0) (= |#t~string62.offset| 0) (<= 0 |#t~string64.offset|) (= |#t~string32.offset| 0) (<= 0 |#t~string60.offset|) (<= 0 ~switchedOnBeforeTS~0) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (= |#t~string38.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 |#t~string42.offset|) (<= ~switchedOnBeforeTS~0 2147483647) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 0) (<= 0 |#t~string44.offset|) (<= |#t~string64.offset| 0) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string40.offset| 0) (<= |#t~string18.offset| 0) (<= 0 |#t~string36.offset|) (<= |#t~string36.offset| 0) (= |#t~string20.offset| 0) (= |#t~string56.offset| 0) (= |#t~string29.offset| 0) (= |#t~string42.offset| 0) (= ~switchedOnBeforeTS~0 0) (<= 0 |#NULL.offset|) (<= |#t~string60.offset| 0) (= |#t~string64.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (= ~cleanupTimeShifts~0 4) (<= 0 |#t~string50.offset|) (<= 0 |#t~string38.offset|) (<= |#NULL.base| 0) (= |#t~string18.offset| 0) (<= 4 ~cleanupTimeShifts~0) (= |#t~string31.offset| 0) (<= |#t~string38.offset| 0) (not (= 2 ~waterLevel~0)) (= |#t~string40.offset| 0) (= |#NULL.offset| 0) (= |#t~string23.offset| 0) (= |#t~string21.offset| 0) (<= 0 |#t~string62.offset|) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= |#t~string31.offset| 0) (not (= ~pumpRunning~0 0)) (<= 0 |#t~string22.offset|) (= |#t~string28.offset| 0) (<= |#t~string52.offset| 0) (<= 0 |#t~string32.offset|) (<= ~waterLevel~0 2147483647) (<= 0 |#t~string18.offset|) (= |#t~string30.offset| 0) (<= |#t~string56.offset| 0) (<= 0 |#t~string21.offset|) (<= |#NULL.offset| 0) (= ~head~0.offset 0) (<= |#t~string44.offset| 0) (<= ~pumpRunning~0 2147483647) (= |#t~string36.offset| 0) (<= |#t~string27.offset| 0) (<= 0 |#t~string56.offset|) (= |#t~string44.offset| 0) (<= |#t~string21.offset| 0) (<= |#t~string42.offset| 0) (= |#t~string54.offset| 0) (<= 0 |#t~string54.offset|) (<= 0 |#t~string23.offset|) (= |#t~string58.offset| 0) (<= |#t~string30.offset| 0) (<= |#t~string32.offset| 0) (= |#t~string19.offset| 0) (<= 0 |#t~string29.offset|) (<= |#t~string62.offset| 0) (<= 0 ~systemActive~0) (<= |#t~string50.offset| 0) (<= ~methaneLevelCritical~0 1) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 0 |#t~string31.offset|) (<= |#t~string23.offset| 0) (= |#t~string60.offset| 0) (= |#t~string22.offset| 0) (<= |#t~string54.offset| 0) (<= |#t~string29.offset| 0) (<= |#t~string19.offset| 0) (<= 0 |#t~string58.offset|) (<= |#t~string20.offset| 0) (<= 0 |#t~string28.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...