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 IntervalDomain -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product56.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 11:31:52,385 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 11:31:52,387 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 11:31:52,399 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 11:31:52,399 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 11:31:52,400 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 11:31:52,402 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 11:31:52,403 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 11:31:52,405 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 11:31:52,406 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 11:31:52,407 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 11:31:52,408 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 11:31:52,409 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 11:31:52,410 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 11:31:52,411 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 11:31:52,412 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 11:31:52,413 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 11:31:52,414 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 11:31:52,416 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 11:31:52,417 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 11:31:52,419 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 11:31:52,423 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 11:31:52,424 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 11:31:52,425 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 11:31:52,428 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 11:31:52,429 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 11:31:52,429 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 11:31:52,431 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 11:31:52,432 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 11:31:52,433 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 11:31:52,433 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 11:31:52,433 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 11:31:52,436 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 11:31:52,436 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 11:31:52,439 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 11:31:52,440 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 11:31:52,441 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 11:31:52,441 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 11:31:52,441 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 11:31:52,443 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 11:31:52,443 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 11:31:52,445 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 [2019-09-06 11:31:52,464 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 11:31:52,464 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 11:31:52,465 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 11:31:52,466 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 11:31:52,466 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 11:31:52,466 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 11:31:52,467 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 11:31:52,467 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 11:31:52,467 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 11:31:52,467 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 11:31:52,467 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 11:31:52,467 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 11:31:52,468 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 11:31:52,468 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 11:31:52,468 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 11:31:52,468 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 11:31:52,468 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 11:31:52,469 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 11:31:52,469 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 11:31:52,469 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 11:31:52,469 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 11:31:52,470 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 11:31:52,470 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 11:31:52,470 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 11:31:52,470 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 11:31:52,471 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 11:31:52,471 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 11:31:52,471 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 11:31:52,471 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2019-09-06 11:31:52,502 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 11:31:52,515 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 11:31:52,518 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 11:31:52,520 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 11:31:52,521 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 11:31:52,521 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product56.cil.c [2019-09-06 11:31:52,587 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/647d2f420/b32bc01391f046c29916209458b32d78/FLAG55b31570d [2019-09-06 11:31:53,077 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 11:31:53,078 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product56.cil.c [2019-09-06 11:31:53,095 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/647d2f420/b32bc01391f046c29916209458b32d78/FLAG55b31570d [2019-09-06 11:31:53,437 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/647d2f420/b32bc01391f046c29916209458b32d78 [2019-09-06 11:31:53,451 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 11:31:53,452 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 11:31:53,453 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 11:31:53,453 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 11:31:53,457 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 11:31:53,458 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 11:31:53" (1/1) ... [2019-09-06 11:31:53,461 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a39f893 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:31:53, skipping insertion in model container [2019-09-06 11:31:53,461 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 11:31:53" (1/1) ... [2019-09-06 11:31:53,468 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 11:31:53,533 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 11:31:53,934 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 11:31:53,948 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 11:31:54,066 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 11:31:54,110 INFO L192 MainTranslator]: Completed translation [2019-09-06 11:31:54,110 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:31:54 WrapperNode [2019-09-06 11:31:54,110 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 11:31:54,111 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 11:31:54,111 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 11:31:54,111 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 11:31:54,125 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:31:54" (1/1) ... [2019-09-06 11:31:54,126 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:31:54" (1/1) ... [2019-09-06 11:31:54,152 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:31:54" (1/1) ... [2019-09-06 11:31:54,152 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:31:54" (1/1) ... [2019-09-06 11:31:54,182 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:31:54" (1/1) ... [2019-09-06 11:31:54,193 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:31:54" (1/1) ... [2019-09-06 11:31:54,199 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:31:54" (1/1) ... [2019-09-06 11:31:54,213 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 11:31:54,214 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 11:31:54,214 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 11:31:54,214 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 11:31:54,219 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:31:54" (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 [2019-09-06 11:31:54,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 11:31:54,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 11:31:54,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-06 11:31:54,276 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-06 11:31:54,277 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-06 11:31:54,278 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-06 11:31:54,278 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-06 11:31:54,278 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-06 11:31:54,278 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-06 11:31:54,278 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-06 11:31:54,279 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-06 11:31:54,279 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-06 11:31:54,279 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-06 11:31:54,280 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-06 11:31:54,280 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-06 11:31:54,281 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-06 11:31:54,283 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-06 11:31:54,284 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-06 11:31:54,284 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-06 11:31:54,284 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-06 11:31:54,284 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-06 11:31:54,284 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-06 11:31:54,285 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-06 11:31:54,285 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-06 11:31:54,285 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-06 11:31:54,285 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-06 11:31:54,285 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-06 11:31:54,285 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-06 11:31:54,285 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-06 11:31:54,286 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-06 11:31:54,286 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-06 11:31:54,286 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-06 11:31:54,286 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-06 11:31:54,286 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-06 11:31:54,286 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-06 11:31:54,286 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-06 11:31:54,287 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-06 11:31:54,287 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-06 11:31:54,287 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-06 11:31:54,287 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-06 11:31:54,288 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-06 11:31:54,288 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-06 11:31:54,288 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-06 11:31:54,288 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-06 11:31:54,288 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 11:31:54,288 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 11:31:54,289 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-06 11:31:54,289 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-06 11:31:54,289 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-06 11:31:54,289 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-06 11:31:54,289 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-06 11:31:54,290 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-06 11:31:54,290 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-06 11:31:54,290 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-06 11:31:54,290 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-06 11:31:54,290 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-06 11:31:54,290 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-06 11:31:54,290 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-06 11:31:54,291 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-06 11:31:54,291 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-06 11:31:54,291 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-06 11:31:54,291 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-06 11:31:54,292 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-06 11:31:54,292 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-06 11:31:54,292 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-06 11:31:54,292 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-06 11:31:54,292 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-06 11:31:54,293 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-06 11:31:54,293 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-06 11:31:54,293 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-06 11:31:54,293 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-06 11:31:54,293 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-06 11:31:54,293 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-06 11:31:54,293 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-06 11:31:54,294 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-06 11:31:54,295 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-06 11:31:54,295 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-06 11:31:54,295 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-06 11:31:54,295 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-06 11:31:54,295 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-06 11:31:54,295 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-06 11:31:54,296 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-06 11:31:54,296 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-06 11:31:54,296 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-06 11:31:54,296 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-06 11:31:54,297 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-06 11:31:54,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-06 11:31:54,298 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-06 11:31:54,298 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-06 11:31:54,299 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-06 11:31:54,299 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-06 11:31:54,299 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-06 11:31:54,299 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-06 11:31:54,299 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-06 11:31:54,299 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-06 11:31:54,299 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-06 11:31:54,299 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-06 11:31:54,299 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-06 11:31:54,300 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-06 11:31:54,300 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-06 11:31:54,300 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 11:31:54,300 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 11:31:54,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-06 11:31:54,300 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 11:31:55,425 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 11:31:55,425 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-06 11:31:55,431 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 11:31:55 BoogieIcfgContainer [2019-09-06 11:31:55,431 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 11:31:55,431 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 11:31:55,432 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 11:31:55,432 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 11:31:55,433 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 11:31:55" (1/1) ... [2019-09-06 11:31:55,434 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-06 11:31:55,469 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 11:31:55,470 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 11:31:55,485 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 11:31:55,499 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 11:31:55,501 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 11:31:55,623 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 119 for LOIs [2019-09-06 11:31:55,688 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 119 for LOIs [2019-09-06 11:31:55,709 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 119 for LOIs [2019-09-06 11:32:01,605 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-06 11:32:01,608 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 114 for LOIs [2019-09-06 11:32:01,744 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 105 for LOIs [2019-09-06 11:32:01,787 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 112 for LOIs [2019-09-06 11:32:01,789 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-06 11:32:01,789 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-06 11:32:01,792 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1811#(or (and (<= |#t~string58.offset| 0) (<= 0 |#t~string62.offset|) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string70.offset|) (<= 0 |#t~string17.offset|) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= ~systemActive~0 1) (<= ~head~0.offset 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string60.offset|) (<= |#t~string70.offset| 0) (<= 0 ~switchedOnBeforeTS~0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (<= |#t~string1.offset| 0) (<= 0 |#t~string69.offset|) (<= 0 |#t~string1.offset|) (<= 0 ~head~0.base) (<= |#NULL.offset| 0) (<= |#t~string7.offset| 0) (<= |#t~string15.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 0) (<= |#t~string9.offset| 0) (<= |#t~string71.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string27.offset| 0) (<= 0 |#t~string7.offset|) (<= 0 |#t~string9.offset|) (<= |#t~string21.offset| 0) (<= |#t~string61.offset| 0) (<= 0 |#t~string15.offset|) (<= |#t~string59.offset| 0) (<= 0 |#t~string23.offset|) (<= 0 |#NULL.offset|) (<= |#t~string69.offset| 0) (<= |#t~string60.offset| 0) (<= 0 |#t~string72.offset|) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string29.offset|) (<= 0 |#t~string5.offset|) (<= |#t~string62.offset| 0) (<= 0 ~pumpRunning~0) (<= |#t~string3.offset| 0) (<= |#t~string5.offset| 0) (<= ~methaneLevelCritical~0 1) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= 0 |#t~string71.offset|) (<= |#t~string23.offset| 0) (<= |#t~string17.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string29.offset| 0) (<= |#t~string72.offset| 0) (<= |#t~string19.offset| 0) (<= |#t~string68.offset| 0) (<= 0 |#t~string3.offset|) (<= 0 |#t~string25.offset|) (<= |#t~string25.offset| 0) (<= 0 |#t~string58.offset|) (<= 0 |#t~string68.offset|)) (and (<= |#t~string58.offset| 0) (<= 0 |#t~string62.offset|) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string70.offset|) (<= 0 |#t~string17.offset|) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= ~head~0.offset 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string60.offset|) (<= |#t~string70.offset| 0) (<= 0 ~switchedOnBeforeTS~0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (<= |#t~string1.offset| 0) (<= 0 |#t~string69.offset|) (<= ~pumpRunning~0 0) (<= 0 |#t~string1.offset|) (<= 0 ~head~0.base) (<= |#NULL.offset| 0) (<= |#t~string7.offset| 0) (<= |#t~string15.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 0) (<= |#t~string9.offset| 0) (<= |#t~string71.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string27.offset| 0) (<= 0 |#t~string7.offset|) (<= 0 |#t~string9.offset|) (<= |#t~string21.offset| 0) (<= |#t~string61.offset| 0) (<= 0 |#t~string15.offset|) (<= |#t~string59.offset| 0) (<= 0 |#t~string23.offset|) (<= 0 |#NULL.offset|) (<= |#t~string69.offset| 0) (<= |#t~string60.offset| 0) (<= 0 |#t~string72.offset|) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string29.offset|) (<= 0 |#t~string5.offset|) (<= |#t~string62.offset| 0) (<= 0 ~pumpRunning~0) (<= 0 ~systemActive~0) (<= ~systemActive~0 0) (<= |#t~string3.offset| 0) (<= |#t~string5.offset| 0) (<= ~methaneLevelCritical~0 1) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= 0 |#t~string71.offset|) (<= |#t~string23.offset| 0) (<= |#t~string17.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string29.offset| 0) (<= |#t~string72.offset| 0) (<= |#t~string19.offset| 0) (<= |#t~string68.offset| 0) (<= 0 |#t~string3.offset|) (<= 0 |#t~string25.offset|) (<= |#t~string25.offset| 0) (<= 0 |#t~string58.offset|) (<= 0 |#t~string68.offset|))) [2019-09-06 11:32:01,807 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-06 11:32:01,807 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-06 11:32:01,810 INFO L168 Benchmark]: Toolchain (without parser) took 8356.82 ms. Allocated memory was 132.6 MB in the beginning and 385.9 MB in the end (delta: 253.2 MB). Free memory was 87.1 MB in the beginning and 122.8 MB in the end (delta: -35.7 MB). Peak memory consumption was 217.5 MB. Max. memory is 7.1 GB. [2019-09-06 11:32:01,811 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 132.6 MB. Free memory was 106.9 MB in the beginning and 106.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-06 11:32:01,812 INFO L168 Benchmark]: CACSL2BoogieTranslator took 657.57 ms. Allocated memory was 132.6 MB in the beginning and 199.8 MB in the end (delta: 67.1 MB). Free memory was 86.9 MB in the beginning and 163.1 MB in the end (delta: -76.2 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. [2019-09-06 11:32:01,813 INFO L168 Benchmark]: Boogie Preprocessor took 102.56 ms. Allocated memory is still 199.8 MB. Free memory was 163.1 MB in the beginning and 158.7 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-09-06 11:32:01,814 INFO L168 Benchmark]: RCFGBuilder took 1216.91 ms. Allocated memory was 199.8 MB in the beginning and 223.3 MB in the end (delta: 23.6 MB). Free memory was 158.7 MB in the beginning and 186.9 MB in the end (delta: -28.3 MB). Peak memory consumption was 88.8 MB. Max. memory is 7.1 GB. [2019-09-06 11:32:01,815 INFO L168 Benchmark]: Sifa took 6375.93 ms. Allocated memory was 223.3 MB in the beginning and 385.9 MB in the end (delta: 162.5 MB). Free memory was 186.9 MB in the beginning and 122.8 MB in the end (delta: 64.1 MB). Peak memory consumption was 226.7 MB. Max. memory is 7.1 GB. [2019-09-06 11:32:01,819 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 132.6 MB. Free memory was 106.9 MB in the beginning and 106.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 657.57 ms. Allocated memory was 132.6 MB in the beginning and 199.8 MB in the end (delta: 67.1 MB). Free memory was 86.9 MB in the beginning and 163.1 MB in the end (delta: -76.2 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 102.56 ms. Allocated memory is still 199.8 MB. Free memory was 163.1 MB in the beginning and 158.7 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1216.91 ms. Allocated memory was 199.8 MB in the beginning and 223.3 MB in the end (delta: 23.6 MB). Free memory was 158.7 MB in the beginning and 186.9 MB in the end (delta: -28.3 MB). Peak memory consumption was 88.8 MB. Max. memory is 7.1 GB. * Sifa took 6375.93 ms. Allocated memory was 223.3 MB in the beginning and 385.9 MB in the end (delta: 162.5 MB). Free memory was 186.9 MB in the beginning and 122.8 MB in the end (delta: 64.1 MB). Peak memory consumption was 226.7 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]: 6323, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 1136, DAG_INTERPRETER_EARLY_EXITS: 17, TOOLS_POST_APPLICATIONS: 813, TOOLS_POST_TIME[ms]: 449, TOOLS_POST_CALL_APPLICATIONS: 269, TOOLS_POST_CALL_TIME[ms]: 543, TOOLS_POST_RETURN_APPLICATIONS: 262, TOOLS_POST_RETURN_TIME[ms]: 769, TOOLS_QUANTIFIERELIM_TIME[ms]: 1290, FLUID_QUERY_TIME[ms]: 46, FLUID_QUERIES: 1157, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 329, DOMAIN_JOIN_TIME[ms]: 908, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 6, DOMAIN_WIDEN_TIME[ms]: 14, DOMAIN_ISSUBSETEQ_APPLICATIONS: 922, DOMAIN_ISSUBSETEQ_TIME[ms]: 2630, DOMAIN_ISBOTTOM_APPLICATIONS: 200, DOMAIN_ISBOTTOM_TIME[ms]: 637, LOOP_SUMMARIZER_APPLICATIONS: 15, LOOP_SUMMARIZER_CACHE_MISSES: 15, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 5317, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 5316, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 21, CALL_SUMMARIZER_APPLICATIONS: 262, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 4343, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 8, PATH_EXPR_TIME[ms]: 8, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 52, DAG_COMPRESSION_PROCESSED_NODES: 705, DAG_COMPRESSION_RETAINED_NODES: 397 - UnprovableResult [Line: 521]: 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 1811#(or (and (<= |#t~string58.offset| 0) (<= 0 |#t~string62.offset|) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string70.offset|) (<= 0 |#t~string17.offset|) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= ~systemActive~0 1) (<= ~head~0.offset 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string60.offset|) (<= |#t~string70.offset| 0) (<= 0 ~switchedOnBeforeTS~0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (<= |#t~string1.offset| 0) (<= 0 |#t~string69.offset|) (<= 0 |#t~string1.offset|) (<= 0 ~head~0.base) (<= |#NULL.offset| 0) (<= |#t~string7.offset| 0) (<= |#t~string15.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 0) (<= |#t~string9.offset| 0) (<= |#t~string71.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string27.offset| 0) (<= 0 |#t~string7.offset|) (<= 0 |#t~string9.offset|) (<= |#t~string21.offset| 0) (<= |#t~string61.offset| 0) (<= 0 |#t~string15.offset|) (<= |#t~string59.offset| 0) (<= 0 |#t~string23.offset|) (<= 0 |#NULL.offset|) (<= |#t~string69.offset| 0) (<= |#t~string60.offset| 0) (<= 0 |#t~string72.offset|) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string29.offset|) (<= 0 |#t~string5.offset|) (<= |#t~string62.offset| 0) (<= 0 ~pumpRunning~0) (<= |#t~string3.offset| 0) (<= |#t~string5.offset| 0) (<= ~methaneLevelCritical~0 1) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= 0 |#t~string71.offset|) (<= |#t~string23.offset| 0) (<= |#t~string17.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string29.offset| 0) (<= |#t~string72.offset| 0) (<= |#t~string19.offset| 0) (<= |#t~string68.offset| 0) (<= 0 |#t~string3.offset|) (<= 0 |#t~string25.offset|) (<= |#t~string25.offset| 0) (<= 0 |#t~string58.offset|) (<= 0 |#t~string68.offset|)) (and (<= |#t~string58.offset| 0) (<= 0 |#t~string62.offset|) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string70.offset|) (<= 0 |#t~string17.offset|) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= ~head~0.offset 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string60.offset|) (<= |#t~string70.offset| 0) (<= 0 ~switchedOnBeforeTS~0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (<= |#t~string1.offset| 0) (<= 0 |#t~string69.offset|) (<= ~pumpRunning~0 0) (<= 0 |#t~string1.offset|) (<= 0 ~head~0.base) (<= |#NULL.offset| 0) (<= |#t~string7.offset| 0) (<= |#t~string15.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 0) (<= |#t~string9.offset| 0) (<= |#t~string71.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string27.offset| 0) (<= 0 |#t~string7.offset|) (<= 0 |#t~string9.offset|) (<= |#t~string21.offset| 0) (<= |#t~string61.offset| 0) (<= 0 |#t~string15.offset|) (<= |#t~string59.offset| 0) (<= 0 |#t~string23.offset|) (<= 0 |#NULL.offset|) (<= |#t~string69.offset| 0) (<= |#t~string60.offset| 0) (<= 0 |#t~string72.offset|) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string29.offset|) (<= 0 |#t~string5.offset|) (<= |#t~string62.offset| 0) (<= 0 ~pumpRunning~0) (<= 0 ~systemActive~0) (<= ~systemActive~0 0) (<= |#t~string3.offset| 0) (<= |#t~string5.offset| 0) (<= ~methaneLevelCritical~0 1) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= 0 |#t~string71.offset|) (<= |#t~string23.offset| 0) (<= |#t~string17.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string29.offset| 0) (<= |#t~string72.offset| 0) (<= |#t~string19.offset| 0) (<= |#t~string68.offset| 0) (<= 0 |#t~string3.offset|) (<= 0 |#t~string25.offset|) (<= |#t~string25.offset| 0) (<= 0 |#t~string58.offset|) (<= 0 |#t~string68.offset|))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...