/usr/bin/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_product44.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-07 10:52:58,346 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 10:52:58,348 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 10:52:58,361 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 10:52:58,362 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 10:52:58,363 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 10:52:58,364 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 10:52:58,366 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 10:52:58,368 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 10:52:58,369 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 10:52:58,370 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 10:52:58,371 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 10:52:58,371 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 10:52:58,372 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 10:52:58,373 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 10:52:58,375 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 10:52:58,375 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 10:52:58,376 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 10:52:58,378 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 10:52:58,380 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 10:52:58,382 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 10:52:58,383 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 10:52:58,384 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 10:52:58,385 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 10:52:58,387 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 10:52:58,387 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 10:52:58,387 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 10:52:58,388 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 10:52:58,389 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 10:52:58,390 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 10:52:58,390 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 10:52:58,391 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 10:52:58,391 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 10:52:58,392 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 10:52:58,393 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 10:52:58,393 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 10:52:58,394 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 10:52:58,394 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 10:52:58,394 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 10:52:58,395 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 10:52:58,396 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 10:52:58,397 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 [2019-11-07 10:52:58,411 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 10:52:58,411 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 10:52:58,413 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 10:52:58,413 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 10:52:58,413 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 10:52:58,413 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 10:52:58,414 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 10:52:58,414 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 10:52:58,414 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 10:52:58,414 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 10:52:58,414 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 10:52:58,414 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 10:52:58,415 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 10:52:58,415 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 10:52:58,415 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 10:52:58,415 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 10:52:58,415 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 10:52:58,416 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 10:52:58,416 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 10:52:58,416 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 10:52:58,416 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 10:52:58,416 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 10:52:58,417 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 10:52:58,417 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 10:52:58,417 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 10:52:58,417 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 10:52:58,417 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 10:52:58,418 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 10:52:58,418 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 [2019-11-07 10:52:58,715 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 10:52:58,728 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 10:52:58,732 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 10:52:58,734 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 10:52:58,734 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 10:52:58,735 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product44.cil.c [2019-11-07 10:52:58,812 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abf2c5846/059464f3793244719d5aa216643cd689/FLAG5f056be5a [2019-11-07 10:52:59,372 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 10:52:59,373 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product44.cil.c [2019-11-07 10:52:59,386 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abf2c5846/059464f3793244719d5aa216643cd689/FLAG5f056be5a [2019-11-07 10:52:59,664 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abf2c5846/059464f3793244719d5aa216643cd689 [2019-11-07 10:52:59,674 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 10:52:59,676 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 10:52:59,677 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 10:52:59,677 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 10:52:59,680 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 10:52:59,681 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 10:52:59" (1/1) ... [2019-11-07 10:52:59,684 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61f3de09 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:52:59, skipping insertion in model container [2019-11-07 10:52:59,684 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 10:52:59" (1/1) ... [2019-11-07 10:52:59,692 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 10:52:59,756 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 10:53:00,175 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 10:53:00,190 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 10:53:00,270 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 10:53:00,312 INFO L192 MainTranslator]: Completed translation [2019-11-07 10:53:00,313 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:53:00 WrapperNode [2019-11-07 10:53:00,313 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 10:53:00,314 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 10:53:00,314 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 10:53:00,314 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 10:53:00,325 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:53:00" (1/1) ... [2019-11-07 10:53:00,325 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:53:00" (1/1) ... [2019-11-07 10:53:00,344 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:53:00" (1/1) ... [2019-11-07 10:53:00,344 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:53:00" (1/1) ... [2019-11-07 10:53:00,375 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:53:00" (1/1) ... [2019-11-07 10:53:00,385 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:53:00" (1/1) ... [2019-11-07 10:53:00,390 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:53:00" (1/1) ... [2019-11-07 10:53:00,398 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 10:53:00,398 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 10:53:00,399 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 10:53:00,399 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 10:53:00,401 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:53:00" (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 [2019-11-07 10:53:00,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 10:53:00,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 10:53:00,468 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-11-07 10:53:00,468 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-11-07 10:53:00,468 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-07 10:53:00,469 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-07 10:53:00,469 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-11-07 10:53:00,469 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-11-07 10:53:00,469 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-11-07 10:53:00,469 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-11-07 10:53:00,469 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-11-07 10:53:00,470 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-11-07 10:53:00,470 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-11-07 10:53:00,470 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-11-07 10:53:00,470 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-11-07 10:53:00,470 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-11-07 10:53:00,471 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-07 10:53:00,471 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-11-07 10:53:00,471 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-11-07 10:53:00,471 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-11-07 10:53:00,471 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-11-07 10:53:00,471 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-11-07 10:53:00,471 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-11-07 10:53:00,472 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-11-07 10:53:00,472 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-11-07 10:53:00,472 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-11-07 10:53:00,472 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-11-07 10:53:00,472 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-11-07 10:53:00,472 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-11-07 10:53:00,473 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-11-07 10:53:00,473 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-11-07 10:53:00,473 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-11-07 10:53:00,473 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-11-07 10:53:00,473 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-07 10:53:00,473 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-11-07 10:53:00,473 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-11-07 10:53:00,473 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-11-07 10:53:00,473 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 10:53:00,474 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-11-07 10:53:00,474 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-11-07 10:53:00,474 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-11-07 10:53:00,474 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-11-07 10:53:00,474 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 10:53:00,474 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 10:53:00,474 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-11-07 10:53:00,475 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-11-07 10:53:00,475 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-07 10:53:00,475 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-07 10:53:00,475 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-11-07 10:53:00,475 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-11-07 10:53:00,475 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-11-07 10:53:00,475 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-11-07 10:53:00,475 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-07 10:53:00,475 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-11-07 10:53:00,475 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-07 10:53:00,476 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-07 10:53:00,476 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-11-07 10:53:00,476 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-07 10:53:00,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-07 10:53:00,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 10:53:00,476 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-07 10:53:00,477 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-11-07 10:53:00,477 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 10:53:00,477 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-11-07 10:53:00,477 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-11-07 10:53:00,477 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 10:53:00,477 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-11-07 10:53:00,478 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-11-07 10:53:00,478 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-11-07 10:53:00,478 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-07 10:53:00,478 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-11-07 10:53:00,478 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-11-07 10:53:00,478 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-11-07 10:53:00,478 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-11-07 10:53:00,479 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-11-07 10:53:00,479 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-11-07 10:53:00,479 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-11-07 10:53:00,479 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-11-07 10:53:00,479 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-11-07 10:53:00,479 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-11-07 10:53:00,480 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-11-07 10:53:00,480 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-11-07 10:53:00,480 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-11-07 10:53:00,480 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-07 10:53:00,480 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-11-07 10:53:00,480 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-11-07 10:53:00,480 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-11-07 10:53:00,481 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-11-07 10:53:00,481 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-11-07 10:53:00,481 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-11-07 10:53:00,481 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-11-07 10:53:00,481 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-11-07 10:53:00,481 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-11-07 10:53:00,481 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 10:53:00,482 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-11-07 10:53:00,482 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 10:53:00,482 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-07 10:53:00,482 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 10:53:02,510 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 10:53:02,510 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-11-07 10:53:02,512 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 10:53:02 BoogieIcfgContainer [2019-11-07 10:53:02,512 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 10:53:02,513 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-07 10:53:02,513 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-07 10:53:02,514 INFO L275 PluginConnector]: Sifa initialized [2019-11-07 10:53:02,515 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 10:53:02" (1/1) ... [2019-11-07 10:53:02,515 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 [2019-11-07 10:53:02,545 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-07 10:53:02,548 INFO L166 IcfgInterpreter]: Building call graph [2019-11-07 10:53:02,563 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-07 10:53:02,573 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-07 10:53:02,574 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-11-07 10:53:12,145 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-11-07 10:53:13,952 WARN L191 SmtUtils]: Spent 473.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-11-07 10:53:14,083 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-11-07 10:53:14,102 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 484 for LOIs [2019-11-07 10:53:14,152 INFO L197 IcfgInterpreter]: Interpreting procedure runTest with input of size 484 for LOIs [2019-11-07 10:53:14,168 INFO L197 IcfgInterpreter]: Interpreting procedure test with input of size 484 for LOIs [2019-11-07 10:53:14,662 WARN L191 SmtUtils]: Spent 428.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-11-07 10:53:14,976 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2019-11-07 10:53:15,257 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-11-07 10:53:15,364 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-11-07 10:53:15,569 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 186 [2019-11-07 10:53:15,887 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2019-11-07 10:53:16,205 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2019-11-07 10:53:16,420 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2019-11-07 10:53:16,678 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 180 [2019-11-07 10:53:16,894 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2019-11-07 10:53:17,161 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2019-11-07 10:53:17,604 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 199 [2019-11-07 10:53:18,230 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 197 [2019-11-07 10:53:20,066 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-11-07 10:53:20,401 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 215 [2019-11-07 10:53:20,814 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2019-11-07 10:53:21,123 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-11-07 10:53:21,774 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2019-11-07 10:53:22,141 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 610 [2019-11-07 10:53:22,335 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 609 [2019-11-07 10:53:22,561 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 624 DAG size of output: 624 [2019-11-07 10:53:22,676 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 610 [2019-11-07 10:53:22,908 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 624 DAG size of output: 624 [2019-11-07 10:53:23,233 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-11-07 10:53:23,743 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 215 [2019-11-07 10:53:24,157 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2019-11-07 10:53:24,448 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-11-07 10:53:24,600 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-11-07 10:53:24,799 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 188 [2019-11-07 10:53:24,943 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 192 [2019-11-07 10:53:25,501 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2019-11-07 10:53:26,471 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 644 [2019-11-07 10:53:26,663 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 644 [2019-11-07 10:53:26,781 INFO L197 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-11-07 10:53:26,783 INFO L197 IcfgInterpreter]: Interpreting procedure timeShift with input of size 144 for LOIs [2019-11-07 10:53:27,106 INFO L197 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 144 for LOIs [2019-11-07 10:53:27,116 INFO L197 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 155 for LOIs [2019-11-07 10:53:27,118 INFO L180 IcfgInterpreter]: Interpretation finished [2019-11-07 10:53:27,138 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-11-07 10:53:27,138 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-11-07 10:53:27,141 INFO L168 Benchmark]: Toolchain (without parser) took 27464.51 ms. Allocated memory was 143.1 MB in the beginning and 712.5 MB in the end (delta: 569.4 MB). Free memory was 100.1 MB in the beginning and 490.3 MB in the end (delta: -390.2 MB). Peak memory consumption was 179.2 MB. Max. memory is 7.1 GB. [2019-11-07 10:53:27,147 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 143.1 MB. Free memory was 119.5 MB in the beginning and 119.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-11-07 10:53:27,149 INFO L168 Benchmark]: CACSL2BoogieTranslator took 636.76 ms. Allocated memory was 143.1 MB in the beginning and 199.8 MB in the end (delta: 56.6 MB). Free memory was 99.9 MB in the beginning and 166.5 MB in the end (delta: -66.6 MB). Peak memory consumption was 22.3 MB. Max. memory is 7.1 GB. [2019-11-07 10:53:27,152 INFO L168 Benchmark]: Boogie Preprocessor took 84.42 ms. Allocated memory is still 199.8 MB. Free memory was 166.5 MB in the beginning and 162.2 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-11-07 10:53:27,153 INFO L168 Benchmark]: RCFGBuilder took 2114.14 ms. Allocated memory was 199.8 MB in the beginning and 229.6 MB in the end (delta: 29.9 MB). Free memory was 162.2 MB in the beginning and 143.0 MB in the end (delta: 19.1 MB). Peak memory consumption was 85.5 MB. Max. memory is 7.1 GB. [2019-11-07 10:53:27,159 INFO L168 Benchmark]: Sifa took 24625.55 ms. Allocated memory was 229.6 MB in the beginning and 712.5 MB in the end (delta: 482.9 MB). Free memory was 143.0 MB in the beginning and 490.3 MB in the end (delta: -347.2 MB). Peak memory consumption was 135.6 MB. Max. memory is 7.1 GB. [2019-11-07 10:53:27,165 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 143.1 MB. Free memory was 119.5 MB in the beginning and 119.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 636.76 ms. Allocated memory was 143.1 MB in the beginning and 199.8 MB in the end (delta: 56.6 MB). Free memory was 99.9 MB in the beginning and 166.5 MB in the end (delta: -66.6 MB). Peak memory consumption was 22.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 84.42 ms. Allocated memory is still 199.8 MB. Free memory was 166.5 MB in the beginning and 162.2 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2114.14 ms. Allocated memory was 199.8 MB in the beginning and 229.6 MB in the end (delta: 29.9 MB). Free memory was 162.2 MB in the beginning and 143.0 MB in the end (delta: 19.1 MB). Peak memory consumption was 85.5 MB. Max. memory is 7.1 GB. * Sifa took 24625.55 ms. Allocated memory was 229.6 MB in the beginning and 712.5 MB in the end (delta: 482.9 MB). Free memory was 143.0 MB in the beginning and 490.3 MB in the end (delta: -347.2 MB). Peak memory consumption was 135.6 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]: 24574, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 66, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 218, TOOLS_POST_TIME[ms]: 11587, TOOLS_POST_CALL_APPLICATIONS: 95, TOOLS_POST_CALL_TIME[ms]: 278, TOOLS_POST_RETURN_APPLICATIONS: 88, TOOLS_POST_RETURN_TIME[ms]: 195, TOOLS_QUANTIFIERELIM_APPLICATIONS: 400, TOOLS_QUANTIFIERELIM_TIME[ms]: 11880, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11420, FLUID_QUERY_TIME[ms]: 20, FLUID_QUERIES: 371, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 64, DOMAIN_JOIN_TIME[ms]: 10441, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 5, DOMAIN_WIDEN_TIME[ms]: 1610, DOMAIN_ISSUBSETEQ_APPLICATIONS: 10, DOMAIN_ISSUBSETEQ_TIME[ms]: 45, DOMAIN_ISBOTTOM_APPLICATIONS: 66, DOMAIN_ISBOTTOM_TIME[ms]: 223, LOOP_SUMMARIZER_APPLICATIONS: 5, LOOP_SUMMARIZER_CACHE_MISSES: 5, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 8801, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 8800, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 10, CALL_SUMMARIZER_APPLICATIONS: 88, CALL_SUMMARIZER_CACHE_MISSES: 29, CALL_SUMMARIZER_OVERALL_TIME[ms]: 11633, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 11631, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 10, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 39, DAG_COMPRESSION_PROCESSED_NODES: 671, DAG_COMPRESSION_RETAINED_NODES: 229 - UnprovableResult [Line: 922]: 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 926#(and (<= ~waterLevel~0 2147483647) (<= ~pumpRunning~0 2147483647) (or (and (<= |#t~string33.offset| 0) (= |#t~string61.offset| 0) (= |#t~string55.offset| 0) (= |#t~string49.offset| 0) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (= |#t~string7.offset| 0) (<= 0 |#NULL.base|) (<= 0 |#t~string63.offset|) (<= ~systemActive~0 1) (<= 0 |#t~string40.offset|) (<= ~head~0.offset 0) (= |#t~string39.offset| 0) (= |#t~string3.offset| 0) (= |#t~string32.offset| 0) (= |#t~string9.offset| 0) (= |#NULL.base| 0) (= |#t~string38.offset| 0) (<= |#t~string39.offset| 0) (<= 0 |#t~string51.offset|) (<= |#t~string1.offset| 0) (<= |#t~string57.offset| 0) (<= 0 ~head~0.base) (<= 0 |#t~string42.offset|) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 2147483647) (<= 0 |#t~string39.offset|) (= |#t~string51.offset| 0) (<= |#t~string53.offset| 0) (<= |#t~string40.offset| 0) (<= 0 |#t~string61.offset|) (= |#t~string29.offset| 0) (<= 0 |#t~string53.offset|) (<= |#t~string41.offset| 0) (<= 0 |#t~string9.offset|) (= |#t~string42.offset| 0) (= |#t~string57.offset| 0) (<= 0 |#t~string33.offset|) (<= 0 |#NULL.offset|) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (= ~cleanupTimeShifts~0 4) (= |#t~string33.offset| 0) (<= 0 |#t~string38.offset|) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= 4 ~cleanupTimeShifts~0) (= |#t~string31.offset| 0) (<= |#t~string38.offset| 0) (<= 0 |#t~string3.offset|) (= |#t~string40.offset| 0) (= |#NULL.offset| 0) (<= 0 |#t~string57.offset|) (not (= 0 ~systemActive~0)) (= |#t~string53.offset| 0) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= |#t~string31.offset| 0) (= |#t~string28.offset| 0) (<= 0 |#t~string32.offset|) (<= |#t~string55.offset| 0) (= |#t~string30.offset| 0) (<= |#t~string51.offset| 0) (<= 0 |#t~string59.offset|) (= |#t~string1.offset| 0) (<= 0 |#t~string49.offset|) (<= 0 |#t~string1.offset|) (<= |#NULL.offset| 0) (<= |#t~string7.offset| 0) (<= |#t~string9.offset| 0) (= ~head~0.offset 0) (= |#t~string63.offset| 0) (<= 0 |#t~string41.offset|) (= |#t~string5.offset| 0) (<= 0 |#t~string7.offset|) (<= |#t~string61.offset| 0) (<= |#t~string42.offset| 0) (<= |#t~string59.offset| 0) (<= |#t~string30.offset| 0) (<= |#t~string32.offset| 0) (<= |#t~string37.offset| 0) (= |#t~string59.offset| 0) (<= 0 |#t~string29.offset|) (<= 0 |#t~string5.offset|) (<= 0 ~systemActive~0) (<= |#t~string3.offset| 0) (<= |#t~string5.offset| 0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string37.offset|) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 0 |#t~string31.offset|) (= |#t~string41.offset| 0) (= |#t~string37.offset| 0) (<= |#t~string29.offset| 0) (<= |#t~string49.offset| 0) (<= 0 |#t~string55.offset|) (<= 0 |#t~string28.offset|)) (and (<= |#t~string33.offset| 0) (= |#t~string61.offset| 0) (= |#t~string55.offset| 0) (= |#t~string49.offset| 0) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (= |#t~string7.offset| 0) (<= 0 |#NULL.base|) (<= 0 |#t~string63.offset|) (<= ~systemActive~0 1) (<= 0 |#t~string40.offset|) (<= ~head~0.offset 0) (= |#t~string39.offset| 0) (= |#t~string3.offset| 0) (= |#t~string32.offset| 0) (= |#t~string9.offset| 0) (= |#NULL.base| 0) (= |#t~string38.offset| 0) (<= |#t~string39.offset| 0) (<= 0 |#t~string51.offset|) (<= |#t~string1.offset| 0) (<= |#t~string57.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 |#t~string42.offset|) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 2147483647) (<= 0 |#t~string39.offset|) (= |#t~string51.offset| 0) (<= |#t~string53.offset| 0) (<= |#t~string40.offset| 0) (<= 0 |#t~string61.offset|) (= |#t~string29.offset| 0) (<= 0 |#t~string53.offset|) (<= |#t~string41.offset| 0) (<= 0 |#t~string9.offset|) (= |#t~string42.offset| 0) (= |#t~string57.offset| 0) (<= 0 |#t~string33.offset|) (<= 0 |#NULL.offset|) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (= ~cleanupTimeShifts~0 4) (= |#t~string33.offset| 0) (<= 0 |#t~string38.offset|) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= 4 ~cleanupTimeShifts~0) (= |#t~string31.offset| 0) (<= |#t~string38.offset| 0) (<= 0 |#t~string3.offset|) (= |#t~string40.offset| 0) (= |#NULL.offset| 0) (<= 0 |#t~string57.offset|) (= |#t~string53.offset| 0) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= |#t~string31.offset| 0) (= |#t~string28.offset| 0) (<= 0 |#t~string32.offset|) (<= |#t~string55.offset| 0) (= |#t~string30.offset| 0) (<= |#t~string51.offset| 0) (<= 0 |#t~string59.offset|) (= |#t~string1.offset| 0) (<= 0 |#t~string49.offset|) (<= 0 |#t~string1.offset|) (<= |#NULL.offset| 0) (<= |#t~string7.offset| 0) (<= |#t~string9.offset| 0) (= ~head~0.offset 0) (= |#t~string63.offset| 0) (<= ~pumpRunning~0 2147483647) (<= 0 |#t~string41.offset|) (= |#t~string5.offset| 0) (<= 0 |#t~string7.offset|) (<= |#t~string61.offset| 0) (<= |#t~string42.offset| 0) (<= |#t~string59.offset| 0) (<= |#t~string30.offset| 0) (<= |#t~string32.offset| 0) (<= |#t~string37.offset| 0) (= |#t~string59.offset| 0) (<= 0 |#t~string29.offset|) (<= 0 |#t~string5.offset|) (<= 0 ~systemActive~0) (<= |#t~string3.offset| 0) (<= |#t~string5.offset| 0) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string37.offset|) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 0 |#t~string31.offset|) (= |#t~string41.offset| 0) (= |#t~string37.offset| 0) (<= |#t~string29.offset| 0) (<= |#t~string49.offset| 0) (<= 0 |#t~string55.offset|) (<= 0 |#t~string28.offset|))) (<= 0 (+ ~waterLevel~0 2147483648)) (not (= 2 ~waterLevel~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (= ~switchedOnBeforeTS~0 0) (not (= ~pumpRunning~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...