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.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product17.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 09:57:16,526 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 09:57:16,528 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 09:57:16,540 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 09:57:16,540 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 09:57:16,541 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 09:57:16,543 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 09:57:16,545 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 09:57:16,546 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 09:57:16,547 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 09:57:16,548 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 09:57:16,549 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 09:57:16,549 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 09:57:16,550 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 09:57:16,551 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 09:57:16,553 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 09:57:16,553 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 09:57:16,554 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 09:57:16,556 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 09:57:16,558 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 09:57:16,560 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 09:57:16,561 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 09:57:16,562 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 09:57:16,563 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 09:57:16,565 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 09:57:16,565 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 09:57:16,566 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 09:57:16,567 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 09:57:16,567 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 09:57:16,568 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 09:57:16,568 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 09:57:16,569 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 09:57:16,570 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 09:57:16,570 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 09:57:16,571 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 09:57:16,572 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 09:57:16,572 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 09:57:16,573 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 09:57:16,573 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 09:57:16,574 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 09:57:16,574 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 09:57:16,575 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 [2019-09-21 09:57:16,602 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 09:57:16,603 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 09:57:16,604 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 09:57:16,605 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 09:57:16,605 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 09:57:16,606 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 09:57:16,606 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 09:57:16,606 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 09:57:16,606 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 09:57:16,606 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 09:57:16,607 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 09:57:16,607 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 09:57:16,607 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 09:57:16,608 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 09:57:16,609 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 09:57:16,609 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 09:57:16,609 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 09:57:16,609 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 09:57:16,609 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 09:57:16,610 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 09:57:16,610 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 09:57:16,610 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 09:57:16,611 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 09:57:16,611 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 09:57:16,611 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 09:57:16,611 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 09:57:16,612 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 09:57:16,612 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 09:57:16,612 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: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-21 09:57:16,659 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 09:57:16,672 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 09:57:16,677 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 09:57:16,678 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 09:57:16,683 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 09:57:16,684 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product17.cil.c [2019-09-21 09:57:16,762 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3fbe1daed/24acfd2089be4bdfa0f8b789717d26d1/FLAG1fb3e029e [2019-09-21 09:57:17,264 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 09:57:17,265 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product17.cil.c [2019-09-21 09:57:17,276 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3fbe1daed/24acfd2089be4bdfa0f8b789717d26d1/FLAG1fb3e029e [2019-09-21 09:57:17,593 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3fbe1daed/24acfd2089be4bdfa0f8b789717d26d1 [2019-09-21 09:57:17,602 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 09:57:17,604 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 09:57:17,605 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 09:57:17,605 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 09:57:17,609 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 09:57:17,610 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:57:17" (1/1) ... [2019-09-21 09:57:17,612 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d534b78 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:57:17, skipping insertion in model container [2019-09-21 09:57:17,613 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:57:17" (1/1) ... [2019-09-21 09:57:17,620 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 09:57:17,678 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 09:57:18,097 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:57:18,111 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 09:57:18,193 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:57:18,230 INFO L192 MainTranslator]: Completed translation [2019-09-21 09:57:18,231 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:57:18 WrapperNode [2019-09-21 09:57:18,231 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 09:57:18,232 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 09:57:18,232 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 09:57:18,233 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 09:57:18,247 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:57:18" (1/1) ... [2019-09-21 09:57:18,247 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:57:18" (1/1) ... [2019-09-21 09:57:18,286 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:57:18" (1/1) ... [2019-09-21 09:57:18,286 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:57:18" (1/1) ... [2019-09-21 09:57:18,324 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:57:18" (1/1) ... [2019-09-21 09:57:18,338 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:57:18" (1/1) ... [2019-09-21 09:57:18,349 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:57:18" (1/1) ... [2019-09-21 09:57:18,361 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 09:57:18,362 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 09:57:18,362 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 09:57:18,362 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 09:57:18,363 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:57:18" (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 [2019-09-21 09:57:18,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 09:57:18,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 09:57:18,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-21 09:57:18,417 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-21 09:57:18,417 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-21 09:57:18,417 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-21 09:57:18,418 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-21 09:57:18,418 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-21 09:57:18,418 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-21 09:57:18,418 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-21 09:57:18,418 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-21 09:57:18,418 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-21 09:57:18,418 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-21 09:57:18,419 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-21 09:57:18,419 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 09:57:18,419 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-21 09:57:18,419 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-21 09:57:18,419 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-21 09:57:18,420 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-21 09:57:18,420 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-21 09:57:18,420 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-21 09:57:18,420 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-21 09:57:18,420 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-21 09:57:18,420 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-21 09:57:18,420 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-21 09:57:18,421 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-21 09:57:18,421 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-21 09:57:18,421 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-21 09:57:18,421 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-21 09:57:18,421 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-21 09:57:18,422 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-21 09:57:18,422 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-21 09:57:18,422 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-21 09:57:18,422 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-21 09:57:18,422 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-21 09:57:18,422 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-21 09:57:18,422 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-21 09:57:18,423 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 09:57:18,423 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 09:57:18,423 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-21 09:57:18,423 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-21 09:57:18,423 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-21 09:57:18,423 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-21 09:57:18,424 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-21 09:57:18,424 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-21 09:57:18,424 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 09:57:18,424 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 09:57:18,424 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-21 09:57:18,424 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 09:57:18,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 09:57:18,425 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 09:57:18,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 09:57:18,425 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-21 09:57:18,425 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 09:57:18,425 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-21 09:57:18,425 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-21 09:57:18,426 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 09:57:18,426 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-21 09:57:18,426 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-21 09:57:18,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 09:57:18,426 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-21 09:57:18,426 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-21 09:57:18,427 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-21 09:57:18,427 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-21 09:57:18,427 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-21 09:57:18,427 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-21 09:57:18,427 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-21 09:57:18,427 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-21 09:57:18,427 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-21 09:57:18,428 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-21 09:57:18,428 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-21 09:57:18,428 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-21 09:57:18,428 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-21 09:57:18,428 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 09:57:18,428 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-21 09:57:18,428 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-21 09:57:18,429 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-21 09:57:18,429 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-21 09:57:18,429 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-21 09:57:18,429 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-21 09:57:18,429 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-21 09:57:18,429 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-21 09:57:18,430 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-21 09:57:18,430 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-21 09:57:18,430 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-21 09:57:18,430 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 09:57:18,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 09:57:18,430 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 09:57:19,900 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 09:57:19,900 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-21 09:57:19,901 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:57:19 BoogieIcfgContainer [2019-09-21 09:57:19,902 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 09:57:19,902 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 09:57:19,902 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 09:57:19,903 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 09:57:19,904 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:57:19" (1/1) ... [2019-09-21 09:57:19,905 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 09:57:19,957 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 09:57:19,957 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 09:57:19,973 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 09:57:19,985 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 09:57:19,987 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 09:57:31,159 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-09-21 09:57:32,968 WARN L191 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-21 09:57:33,129 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 09:57:33,258 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 09:57:33,388 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 09:57:33,634 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-09-21 09:57:33,655 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs [2019-09-21 09:57:33,776 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs [2019-09-21 09:57:33,784 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs [2019-09-21 09:57:34,503 WARN L191 SmtUtils]: Spent 617.00 ms on a formula simplification that was a NOOP. DAG size: 562 [2019-09-21 09:57:34,929 WARN L191 SmtUtils]: Spent 424.00 ms on a formula simplification that was a NOOP. DAG size: 562 [2019-09-21 09:57:35,627 WARN L191 SmtUtils]: Spent 665.00 ms on a formula simplification. DAG size of input: 575 DAG size of output: 575 [2019-09-21 09:57:36,002 WARN L191 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 562 [2019-09-21 09:57:36,321 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 562 [2019-09-21 09:57:36,713 WARN L191 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 575 DAG size of output: 575 [2019-09-21 09:57:37,412 WARN L191 SmtUtils]: Spent 665.00 ms on a formula simplification. DAG size of input: 590 DAG size of output: 590 [2019-09-21 09:57:37,898 WARN L191 SmtUtils]: Spent 483.00 ms on a formula simplification that was a NOOP. DAG size: 590 [2019-09-21 09:57:38,567 WARN L191 SmtUtils]: Spent 606.00 ms on a formula simplification. DAG size of input: 591 DAG size of output: 589 [2019-09-21 09:57:39,166 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 618 DAG size of output: 612 [2019-09-21 09:57:39,475 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 612 [2019-09-21 09:57:40,421 WARN L191 SmtUtils]: Spent 567.00 ms on a formula simplification. DAG size of input: 612 DAG size of output: 612 [2019-09-21 09:57:41,002 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 580 [2019-09-21 09:57:41,940 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 143 [2019-09-21 09:57:42,454 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-21 09:57:42,457 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 126 for LOIs [2019-09-21 09:57:42,693 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__1 with input of size 127 for LOIs [2019-09-21 09:57:42,707 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 137 for LOIs [2019-09-21 09:57:42,806 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-21 09:57:42,806 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-21 09:57:42,808 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 570#(and (not (= ~pumpRunning~0 0)) (<= ~waterLevel~0 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= ~pumpRunning~0 2147483647) (or (and (= 0 ~waterLevel~0) (and (<= |#t~string58.offset| 0) (<= |#t~string33.offset| 0) (<= 0 |#t~string62.offset|) (<= |#t~string22.offset| 0) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= |#t~string31.offset| 0) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (<= 0 |#t~string22.offset|) (<= ~head~0.offset 0) (<= 0 |#t~string32.offset|) (<= 0 |#t~string64.offset|) (<= |#t~string55.offset| 0) (<= |#t~string34.offset| 0) (<= 0 |#t~string60.offset|) (<= |#t~string51.offset| 0) (<= 0 |#t~string21.offset|) (<= 0 |#t~string51.offset|) (<= |#t~string24.offset| 0) (<= 0 |#t~string49.offset|) (<= 0 ~head~0.base) (<= |#NULL.offset| 0) (<= 0 |#t~string45.offset|) (<= 0 ~methaneLevelCritical~0) (<= |#t~string64.offset| 0) (<= |#t~string53.offset| 0) (<= 0 |#t~string41.offset|))) (and (and (<= |#t~string58.offset| 0) (<= |#t~string33.offset| 0) (<= 0 |#t~string62.offset|) (<= |#t~string22.offset| 0) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= |#t~string31.offset| 0) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (<= 0 |#t~string22.offset|) (<= ~head~0.offset 0) (<= 0 |#t~string32.offset|) (<= 0 |#t~string64.offset|) (<= |#t~string55.offset| 0) (<= |#t~string34.offset| 0) (<= 0 |#t~string60.offset|) (<= |#t~string51.offset| 0) (<= 0 |#t~string21.offset|) (<= 0 |#t~string51.offset|) (<= |#t~string24.offset| 0) (<= 0 |#t~string49.offset|) (<= 0 ~head~0.base) (<= |#NULL.offset| 0) (<= 0 |#t~string45.offset|) (<= 0 ~methaneLevelCritical~0) (<= |#t~string64.offset| 0) (<= |#t~string53.offset| 0) (<= 0 |#t~string41.offset|)) (= 0 ~systemActive~0))) (<= |#t~string45.offset| 0) (<= |#t~string47.offset| 0) (<= 0 ~waterLevel~0) (<= 0 |#t~string43.offset|) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= 0 |#t~string53.offset|) (<= |#t~string41.offset| 0) (<= |#t~string66.offset| 0) (<= |#t~string21.offset| 0) (<= 0 |#t~string33.offset|) (<= 0 |#t~string23.offset|) (<= 0 |#NULL.offset|) (<= |#t~string30.offset| 0) (<= |#t~string32.offset| 0) (<= |#t~string60.offset| 0) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string29.offset|) (not (= 0 ~methaneLevelCritical~0)) (<= |#t~string62.offset| 0) (<= |#t~string43.offset| 0) (<= ~methaneLevelCritical~0 2147483647) (<= 0 |#t~string47.offset|) (<= |#NULL.base| 0) (<= 0 |#t~string66.offset|) (<= 0 |#t~string30.offset|) (<= 1 ~systemActive~0) (<= 0 |#t~string31.offset|) (<= |#t~string23.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string29.offset| 0) (<= |#t~string49.offset| 0) (<= 0 |#t~string34.offset|) (<= 0 |#t~string55.offset|) (<= 0 |#t~string25.offset|) (<= |#t~string25.offset| 0) (<= 0 |#t~string24.offset|) (<= 0 |#t~string58.offset|) (<= |#t~string20.offset| 0)) [2019-09-21 09:57:42,825 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-21 09:57:42,826 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-21 09:57:42,831 INFO L168 Benchmark]: Toolchain (without parser) took 25227.05 ms. Allocated memory was 134.7 MB in the beginning and 740.3 MB in the end (delta: 605.6 MB). Free memory was 85.6 MB in the beginning and 608.7 MB in the end (delta: -523.1 MB). Peak memory consumption was 82.4 MB. Max. memory is 7.1 GB. [2019-09-21 09:57:42,833 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 134.7 MB. Free memory is still 104.6 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-21 09:57:42,834 INFO L168 Benchmark]: CACSL2BoogieTranslator took 626.38 ms. Allocated memory was 134.7 MB in the beginning and 200.8 MB in the end (delta: 66.1 MB). Free memory was 85.2 MB in the beginning and 167.5 MB in the end (delta: -82.3 MB). Peak memory consumption was 25.6 MB. Max. memory is 7.1 GB. [2019-09-21 09:57:42,841 INFO L168 Benchmark]: Boogie Preprocessor took 129.74 ms. Allocated memory is still 200.8 MB. Free memory was 167.5 MB in the beginning and 163.1 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-09-21 09:57:42,843 INFO L168 Benchmark]: RCFGBuilder took 1539.99 ms. Allocated memory was 200.8 MB in the beginning and 225.4 MB in the end (delta: 24.6 MB). Free memory was 163.1 MB in the beginning and 148.1 MB in the end (delta: 15.0 MB). Peak memory consumption was 91.3 MB. Max. memory is 7.1 GB. [2019-09-21 09:57:42,844 INFO L168 Benchmark]: Sifa took 22927.21 ms. Allocated memory was 225.4 MB in the beginning and 740.3 MB in the end (delta: 514.9 MB). Free memory was 148.1 MB in the beginning and 608.7 MB in the end (delta: -460.6 MB). Peak memory consumption was 54.2 MB. Max. memory is 7.1 GB. [2019-09-21 09:57:42,853 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 134.7 MB. Free memory is still 104.6 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 626.38 ms. Allocated memory was 134.7 MB in the beginning and 200.8 MB in the end (delta: 66.1 MB). Free memory was 85.2 MB in the beginning and 167.5 MB in the end (delta: -82.3 MB). Peak memory consumption was 25.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 129.74 ms. Allocated memory is still 200.8 MB. Free memory was 167.5 MB in the beginning and 163.1 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1539.99 ms. Allocated memory was 200.8 MB in the beginning and 225.4 MB in the end (delta: 24.6 MB). Free memory was 163.1 MB in the beginning and 148.1 MB in the end (delta: 15.0 MB). Peak memory consumption was 91.3 MB. Max. memory is 7.1 GB. * Sifa took 22927.21 ms. Allocated memory was 225.4 MB in the beginning and 740.3 MB in the end (delta: 514.9 MB). Free memory was 148.1 MB in the beginning and 608.7 MB in the end (delta: -460.6 MB). Peak memory consumption was 54.2 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]: 22852, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 133, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 85, TOOLS_POST_TIME[ms]: 13105, TOOLS_POST_CALL_APPLICATIONS: 38, TOOLS_POST_CALL_TIME[ms]: 214, TOOLS_POST_RETURN_APPLICATIONS: 31, TOOLS_POST_RETURN_TIME[ms]: 124, TOOLS_QUANTIFIERELIM_APPLICATIONS: 153, TOOLS_QUANTIFIERELIM_TIME[ms]: 13342, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 13038, FLUID_QUERY_TIME[ms]: 13, FLUID_QUERIES: 135, FLUID_YES_ANSWERS: 2, DOMAIN_JOIN_APPLICATIONS: 42, DOMAIN_JOIN_TIME[ms]: 8277, DOMAIN_ALPHA_APPLICATIONS: 2, DOMAIN_ALPHA_TIME[ms]: 677, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 191, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 19, DOMAIN_ISBOTTOM_APPLICATIONS: 22, DOMAIN_ISBOTTOM_TIME[ms]: 70, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 8229, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 8229, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 31, CALL_SUMMARIZER_CACHE_MISSES: 19, CALL_SUMMARIZER_OVERALL_TIME[ms]: 13799, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 13798, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 9, PATH_EXPR_TIME[ms]: 8, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 44, DAG_COMPRESSION_PROCESSED_NODES: 324, DAG_COMPRESSION_RETAINED_NODES: 162 - UnprovableResult [Line: 543]: 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 570#(and (not (= ~pumpRunning~0 0)) (<= ~waterLevel~0 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= ~pumpRunning~0 2147483647) (or (and (= 0 ~waterLevel~0) (and (<= |#t~string58.offset| 0) (<= |#t~string33.offset| 0) (<= 0 |#t~string62.offset|) (<= |#t~string22.offset| 0) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= |#t~string31.offset| 0) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (<= 0 |#t~string22.offset|) (<= ~head~0.offset 0) (<= 0 |#t~string32.offset|) (<= 0 |#t~string64.offset|) (<= |#t~string55.offset| 0) (<= |#t~string34.offset| 0) (<= 0 |#t~string60.offset|) (<= |#t~string51.offset| 0) (<= 0 |#t~string21.offset|) (<= 0 |#t~string51.offset|) (<= |#t~string24.offset| 0) (<= 0 |#t~string49.offset|) (<= 0 ~head~0.base) (<= |#NULL.offset| 0) (<= 0 |#t~string45.offset|) (<= 0 ~methaneLevelCritical~0) (<= |#t~string64.offset| 0) (<= |#t~string53.offset| 0) (<= 0 |#t~string41.offset|))) (and (and (<= |#t~string58.offset| 0) (<= |#t~string33.offset| 0) (<= 0 |#t~string62.offset|) (<= |#t~string22.offset| 0) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= |#t~string31.offset| 0) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (<= 0 |#t~string22.offset|) (<= ~head~0.offset 0) (<= 0 |#t~string32.offset|) (<= 0 |#t~string64.offset|) (<= |#t~string55.offset| 0) (<= |#t~string34.offset| 0) (<= 0 |#t~string60.offset|) (<= |#t~string51.offset| 0) (<= 0 |#t~string21.offset|) (<= 0 |#t~string51.offset|) (<= |#t~string24.offset| 0) (<= 0 |#t~string49.offset|) (<= 0 ~head~0.base) (<= |#NULL.offset| 0) (<= 0 |#t~string45.offset|) (<= 0 ~methaneLevelCritical~0) (<= |#t~string64.offset| 0) (<= |#t~string53.offset| 0) (<= 0 |#t~string41.offset|)) (= 0 ~systemActive~0))) (<= |#t~string45.offset| 0) (<= |#t~string47.offset| 0) (<= 0 ~waterLevel~0) (<= 0 |#t~string43.offset|) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= 0 |#t~string53.offset|) (<= |#t~string41.offset| 0) (<= |#t~string66.offset| 0) (<= |#t~string21.offset| 0) (<= 0 |#t~string33.offset|) (<= 0 |#t~string23.offset|) (<= 0 |#NULL.offset|) (<= |#t~string30.offset| 0) (<= |#t~string32.offset| 0) (<= |#t~string60.offset| 0) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string29.offset|) (not (= 0 ~methaneLevelCritical~0)) (<= |#t~string62.offset| 0) (<= |#t~string43.offset| 0) (<= ~methaneLevelCritical~0 2147483647) (<= 0 |#t~string47.offset|) (<= |#NULL.base| 0) (<= 0 |#t~string66.offset|) (<= 0 |#t~string30.offset|) (<= 1 ~systemActive~0) (<= 0 |#t~string31.offset|) (<= |#t~string23.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string29.offset| 0) (<= |#t~string49.offset| 0) (<= 0 |#t~string34.offset|) (<= 0 |#t~string55.offset|) (<= 0 |#t~string25.offset|) (<= |#t~string25.offset| 0) (<= 0 |#t~string24.offset|) (<= 0 |#t~string58.offset|) (<= |#t~string20.offset| 0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...