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 --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_spec2_product03.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 09:14:34,420 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 09:14:34,422 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 09:14:34,433 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 09:14:34,434 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 09:14:34,434 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 09:14:34,436 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 09:14:34,437 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 09:14:34,442 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 09:14:34,443 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 09:14:34,444 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 09:14:34,445 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 09:14:34,446 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 09:14:34,447 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 09:14:34,448 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 09:14:34,449 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 09:14:34,451 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 09:14:34,454 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 09:14:34,456 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 09:14:34,459 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 09:14:34,462 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 09:14:34,464 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 09:14:34,467 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 09:14:34,467 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 09:14:34,470 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 09:14:34,471 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 09:14:34,471 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 09:14:34,473 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 09:14:34,474 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 09:14:34,476 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 09:14:34,476 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 09:14:34,477 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 09:14:34,478 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 09:14:34,478 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 09:14:34,480 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 09:14:34,480 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 09:14:34,481 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 09:14:34,481 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 09:14:34,481 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 09:14:34,482 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 09:14:34,483 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 09:14:34,484 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 09:14:34,508 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 09:14:34,508 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 09:14:34,512 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 09:14:34,513 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 09:14:34,513 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 09:14:34,513 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 09:14:34,513 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 09:14:34,514 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 09:14:34,514 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 09:14:34,514 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 09:14:34,514 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 09:14:34,514 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 09:14:34,515 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 09:14:34,515 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 09:14:34,515 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 09:14:34,515 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 09:14:34,515 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 09:14:34,516 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 09:14:34,516 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 09:14:34,516 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 09:14:34,516 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 09:14:34,516 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 09:14:34,516 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 09:14:34,517 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 09:14:34,517 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 09:14:34,517 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 09:14:34,518 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 09:14:34,519 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 09:14:34,519 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain 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 09:14:34,551 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 09:14:34,565 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 09:14:34,569 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 09:14:34,570 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 09:14:34,570 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 09:14:34,571 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product03.cil.c [2019-09-21 09:14:34,637 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8f69fa62/ac9299b3a0114dbdb565191f4abb6252/FLAG4ecc654f4 [2019-09-21 09:14:35,113 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 09:14:35,116 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product03.cil.c [2019-09-21 09:14:35,134 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8f69fa62/ac9299b3a0114dbdb565191f4abb6252/FLAG4ecc654f4 [2019-09-21 09:14:35,447 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8f69fa62/ac9299b3a0114dbdb565191f4abb6252 [2019-09-21 09:14:35,458 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 09:14:35,460 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 09:14:35,461 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 09:14:35,461 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 09:14:35,466 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 09:14:35,466 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:14:35" (1/1) ... [2019-09-21 09:14:35,469 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@344f0ed8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:14:35, skipping insertion in model container [2019-09-21 09:14:35,469 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:14:35" (1/1) ... [2019-09-21 09:14:35,477 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 09:14:35,528 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 09:14:35,966 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:14:35,979 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 09:14:36,102 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:14:36,142 INFO L192 MainTranslator]: Completed translation [2019-09-21 09:14:36,142 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:14:36 WrapperNode [2019-09-21 09:14:36,142 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 09:14:36,143 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 09:14:36,143 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 09:14:36,143 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 09:14:36,156 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:14:36" (1/1) ... [2019-09-21 09:14:36,156 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:14:36" (1/1) ... [2019-09-21 09:14:36,173 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:14:36" (1/1) ... [2019-09-21 09:14:36,174 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:14:36" (1/1) ... [2019-09-21 09:14:36,217 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:14:36" (1/1) ... [2019-09-21 09:14:36,238 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:14:36" (1/1) ... [2019-09-21 09:14:36,245 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:14:36" (1/1) ... [2019-09-21 09:14:36,256 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 09:14:36,256 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 09:14:36,257 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 09:14:36,257 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 09:14:36,258 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:14:36" (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 09:14:36,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 09:14:36,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 09:14:36,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-21 09:14:36,323 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-21 09:14:36,324 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-21 09:14:36,324 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-21 09:14:36,325 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-21 09:14:36,325 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-21 09:14:36,325 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-21 09:14:36,326 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-21 09:14:36,326 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-21 09:14:36,326 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-21 09:14:36,326 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-21 09:14:36,326 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-21 09:14:36,327 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-21 09:14:36,327 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-21 09:14:36,327 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-21 09:14:36,327 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-21 09:14:36,327 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-21 09:14:36,327 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-21 09:14:36,328 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-21 09:14:36,328 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-21 09:14:36,328 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-21 09:14:36,328 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-21 09:14:36,328 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-21 09:14:36,328 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-21 09:14:36,329 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 09:14:36,329 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-21 09:14:36,329 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-21 09:14:36,329 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-21 09:14:36,329 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-21 09:14:36,329 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-21 09:14:36,330 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-21 09:14:36,330 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-21 09:14:36,330 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-21 09:14:36,330 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-21 09:14:36,330 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 09:14:36,330 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 09:14:36,330 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-21 09:14:36,331 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-21 09:14:36,331 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-21 09:14:36,331 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-21 09:14:36,331 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-21 09:14:36,331 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-21 09:14:36,331 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-21 09:14:36,332 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-21 09:14:36,332 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-21 09:14:36,332 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-21 09:14:36,332 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-21 09:14:36,332 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-21 09:14:36,332 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-21 09:14:36,332 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 09:14:36,333 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-21 09:14:36,333 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-21 09:14:36,333 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-21 09:14:36,333 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-21 09:14:36,333 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-21 09:14:36,333 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-21 09:14:36,334 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-21 09:14:36,334 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-21 09:14:36,334 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-21 09:14:36,334 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-21 09:14:36,334 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-21 09:14:36,334 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-21 09:14:36,335 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-21 09:14:36,335 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 09:14:36,335 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-21 09:14:36,335 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 09:14:36,335 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 09:14:36,335 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-21 09:14:36,336 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 09:14:36,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 09:14:36,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 09:14:36,336 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 09:14:36,336 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-21 09:14:36,336 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 09:14:36,337 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-21 09:14:36,337 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-21 09:14:36,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 09:14:36,337 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-21 09:14:36,337 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-21 09:14:36,337 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-21 09:14:36,338 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-21 09:14:36,338 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 09:14:36,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 09:14:36,338 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 09:14:37,881 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 09:14:37,881 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-21 09:14:37,883 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:14:37 BoogieIcfgContainer [2019-09-21 09:14:37,883 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 09:14:37,884 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 09:14:37,884 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 09:14:37,884 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 09:14:37,886 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:14:37" (1/1) ... [2019-09-21 09:14:37,886 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=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 09:14:37,930 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 09:14:37,930 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 09:14:37,946 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 09:14:37,961 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 09:14:37,963 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 09:14:46,719 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-21 09:14:48,449 WARN L191 SmtUtils]: Spent 526.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-21 09:14:48,576 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 09:14:48,623 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 119 for LOIs [2019-09-21 09:14:48,672 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 119 for LOIs [2019-09-21 09:14:48,686 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 119 for LOIs [2019-09-21 09:14:54,273 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-21 09:14:54,275 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 109 for LOIs [2019-09-21 09:14:54,316 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 111 for LOIs [2019-09-21 09:14:54,325 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 111 for LOIs [2019-09-21 09:14:54,351 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-21 09:14:54,352 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-21 09:14:54,354 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 938#(or (and (<= 0 |#t~string62.offset|) (<= |#t~string22.offset| 0) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string63.offset|) (<= 0 |#t~string22.offset|) (<= 0 |#t~string52.offset|) (<= ~head~0.offset 0) (<= |#t~string52.offset| 0) (<= |#t~string16.offset| 0) (<= 0 |#t~string64.offset|) (<= |#t~string55.offset| 0) (<= 0 |#t~string60.offset|) (<= |#t~string56.offset| 0) (<= |#t~string51.offset| 0) (<= 0 |#t~string51.offset|) (<= |#t~string24.offset| 0) (<= 0 |#t~string26.offset|) (<= ~pumpRunning~0 0) (<= 0 ~head~0.base) (<= 0 |#t~string6.offset|) (<= 0 |#t~string8.offset|) (<= |#NULL.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string10.offset|) (<= |#t~string6.offset| 0) (<= |#t~string64.offset| 0) (<= |#t~string53.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (<= 0 |#t~string2.offset|) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (<= |#t~string14.offset| 0) (<= 0 |#t~string53.offset|) (<= |#t~string61.offset| 0) (<= 0 |#t~string54.offset|) (<= 0 |#NULL.offset|) (<= |#t~string30.offset| 0) (<= |#t~string60.offset| 0) (<= ~cleanupTimeShifts~0 4) (<= |#t~string62.offset| 0) (<= 0 ~pumpRunning~0) (<= 0 ~systemActive~0) (<= ~systemActive~0 0) (<= 0 |#t~string16.offset|) (<= 0 |#t~string4.offset|) (<= ~methaneLevelCritical~0 1) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 0 |#t~string14.offset|) (<= 0 |#t~string12.offset|) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string10.offset| 0) (<= |#t~string54.offset| 0) (<= |#t~string12.offset| 0) (<= |#t~string2.offset| 0) (<= 0 |#t~string55.offset|) (<= 0 ~methAndRunningLastTime~0) (<= 0 |#t~string24.offset|) (<= |#t~string4.offset| 0) (<= |#t~string26.offset| 0) (<= |#t~string8.offset| 0) (<= 0 |#t~string28.offset|)) (and (<= 0 |#t~string62.offset|) (<= |#t~string22.offset| 0) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string63.offset|) (<= ~systemActive~0 1) (<= 0 |#t~string22.offset|) (<= 0 |#t~string52.offset|) (<= ~head~0.offset 0) (<= |#t~string52.offset| 0) (<= |#t~string16.offset| 0) (<= 0 |#t~string64.offset|) (<= |#t~string55.offset| 0) (<= 0 |#t~string60.offset|) (<= |#t~string56.offset| 0) (<= |#t~string51.offset| 0) (<= 0 |#t~string51.offset|) (<= |#t~string24.offset| 0) (<= 0 |#t~string26.offset|) (<= ~pumpRunning~0 0) (<= 0 ~head~0.base) (<= 0 |#t~string6.offset|) (<= 0 |#t~string8.offset|) (<= |#NULL.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string10.offset|) (<= |#t~string6.offset| 0) (<= |#t~string64.offset| 0) (<= |#t~string53.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (<= 0 |#t~string2.offset|) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (<= |#t~string14.offset| 0) (<= 0 |#t~string53.offset|) (<= |#t~string61.offset| 0) (<= 0 |#t~string54.offset|) (<= 0 |#NULL.offset|) (<= |#t~string30.offset| 0) (<= |#t~string60.offset| 0) (<= ~cleanupTimeShifts~0 4) (<= |#t~string62.offset| 0) (<= 0 ~pumpRunning~0) (<= 0 |#t~string16.offset|) (<= 0 |#t~string4.offset|) (<= ~methaneLevelCritical~0 1) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 0 |#t~string14.offset|) (<= 0 |#t~string12.offset|) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string10.offset| 0) (<= |#t~string54.offset| 0) (<= |#t~string12.offset| 0) (<= |#t~string2.offset| 0) (<= 0 |#t~string55.offset|) (<= 0 ~methAndRunningLastTime~0) (<= 0 |#t~string24.offset|) (<= |#t~string4.offset| 0) (<= |#t~string26.offset| 0) (<= |#t~string8.offset| 0) (<= 0 |#t~string28.offset|))) [2019-09-21 09:14:54,367 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-21 09:14:54,367 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-21 09:14:54,369 INFO L168 Benchmark]: Toolchain (without parser) took 18909.46 ms. Allocated memory was 138.4 MB in the beginning and 518.0 MB in the end (delta: 379.6 MB). Free memory was 84.0 MB in the beginning and 412.7 MB in the end (delta: -328.7 MB). Peak memory consumption was 50.9 MB. Max. memory is 7.1 GB. [2019-09-21 09:14:54,370 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 138.4 MB. Free memory was 103.2 MB in the beginning and 103.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-21 09:14:54,371 INFO L168 Benchmark]: CACSL2BoogieTranslator took 682.01 ms. Allocated memory was 138.4 MB in the beginning and 198.7 MB in the end (delta: 60.3 MB). Free memory was 83.8 MB in the beginning and 165.2 MB in the end (delta: -81.4 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2019-09-21 09:14:54,372 INFO L168 Benchmark]: Boogie Preprocessor took 113.13 ms. Allocated memory is still 198.7 MB. Free memory was 164.6 MB in the beginning and 160.9 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. [2019-09-21 09:14:54,373 INFO L168 Benchmark]: RCFGBuilder took 1626.64 ms. Allocated memory was 198.7 MB in the beginning and 220.2 MB in the end (delta: 21.5 MB). Free memory was 160.9 MB in the beginning and 151.0 MB in the end (delta: 9.9 MB). Peak memory consumption was 94.6 MB. Max. memory is 7.1 GB. [2019-09-21 09:14:54,374 INFO L168 Benchmark]: Sifa took 16483.41 ms. Allocated memory was 220.2 MB in the beginning and 518.0 MB in the end (delta: 297.8 MB). Free memory was 151.0 MB in the beginning and 412.7 MB in the end (delta: -261.6 MB). Peak memory consumption was 36.2 MB. Max. memory is 7.1 GB. [2019-09-21 09:14:54,377 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 138.4 MB. Free memory was 103.2 MB in the beginning and 103.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 682.01 ms. Allocated memory was 138.4 MB in the beginning and 198.7 MB in the end (delta: 60.3 MB). Free memory was 83.8 MB in the beginning and 165.2 MB in the end (delta: -81.4 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 113.13 ms. Allocated memory is still 198.7 MB. Free memory was 164.6 MB in the beginning and 160.9 MB in the end (delta: 3.7 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1626.64 ms. Allocated memory was 198.7 MB in the beginning and 220.2 MB in the end (delta: 21.5 MB). Free memory was 160.9 MB in the beginning and 151.0 MB in the end (delta: 9.9 MB). Peak memory consumption was 94.6 MB. Max. memory is 7.1 GB. * Sifa took 16483.41 ms. Allocated memory was 220.2 MB in the beginning and 518.0 MB in the end (delta: 297.8 MB). Free memory was 151.0 MB in the beginning and 412.7 MB in the end (delta: -261.6 MB). Peak memory consumption was 36.2 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]: 16424, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 652, DAG_INTERPRETER_EARLY_EXITS: 2, TOOLS_POST_APPLICATIONS: 452, TOOLS_POST_TIME[ms]: 10762, TOOLS_POST_CALL_APPLICATIONS: 152, TOOLS_POST_CALL_TIME[ms]: 382, TOOLS_POST_RETURN_APPLICATIONS: 145, TOOLS_POST_RETURN_TIME[ms]: 165, TOOLS_QUANTIFIERELIM_APPLICATIONS: 748, TOOLS_QUANTIFIERELIM_TIME[ms]: 11057, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 10518, FLUID_QUERY_TIME[ms]: 29, FLUID_QUERIES: 681, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 180, DOMAIN_JOIN_TIME[ms]: 4407, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 7, DOMAIN_WIDEN_TIME[ms]: 18, DOMAIN_ISSUBSETEQ_APPLICATIONS: 29, DOMAIN_ISSUBSETEQ_TIME[ms]: 102, DOMAIN_ISBOTTOM_APPLICATIONS: 124, DOMAIN_ISBOTTOM_TIME[ms]: 344, LOOP_SUMMARIZER_APPLICATIONS: 22, LOOP_SUMMARIZER_CACHE_MISSES: 22, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 4416, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 4416, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 29, CALL_SUMMARIZER_APPLICATIONS: 145, CALL_SUMMARIZER_CACHE_MISSES: 19, CALL_SUMMARIZER_OVERALL_TIME[ms]: 10651, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 10650, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 8, PATH_EXPR_TIME[ms]: 9, REGEX_TO_DAG_TIME[ms]: 8, DAG_COMPRESSION_TIME[ms]: 55, DAG_COMPRESSION_PROCESSED_NODES: 593, DAG_COMPRESSION_RETAINED_NODES: 293 - UnprovableResult [Line: 869]: 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 938#(or (and (<= 0 |#t~string62.offset|) (<= |#t~string22.offset| 0) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string63.offset|) (<= 0 |#t~string22.offset|) (<= 0 |#t~string52.offset|) (<= ~head~0.offset 0) (<= |#t~string52.offset| 0) (<= |#t~string16.offset| 0) (<= 0 |#t~string64.offset|) (<= |#t~string55.offset| 0) (<= 0 |#t~string60.offset|) (<= |#t~string56.offset| 0) (<= |#t~string51.offset| 0) (<= 0 |#t~string51.offset|) (<= |#t~string24.offset| 0) (<= 0 |#t~string26.offset|) (<= ~pumpRunning~0 0) (<= 0 ~head~0.base) (<= 0 |#t~string6.offset|) (<= 0 |#t~string8.offset|) (<= |#NULL.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string10.offset|) (<= |#t~string6.offset| 0) (<= |#t~string64.offset| 0) (<= |#t~string53.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (<= 0 |#t~string2.offset|) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (<= |#t~string14.offset| 0) (<= 0 |#t~string53.offset|) (<= |#t~string61.offset| 0) (<= 0 |#t~string54.offset|) (<= 0 |#NULL.offset|) (<= |#t~string30.offset| 0) (<= |#t~string60.offset| 0) (<= ~cleanupTimeShifts~0 4) (<= |#t~string62.offset| 0) (<= 0 ~pumpRunning~0) (<= 0 ~systemActive~0) (<= ~systemActive~0 0) (<= 0 |#t~string16.offset|) (<= 0 |#t~string4.offset|) (<= ~methaneLevelCritical~0 1) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 0 |#t~string14.offset|) (<= 0 |#t~string12.offset|) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string10.offset| 0) (<= |#t~string54.offset| 0) (<= |#t~string12.offset| 0) (<= |#t~string2.offset| 0) (<= 0 |#t~string55.offset|) (<= 0 ~methAndRunningLastTime~0) (<= 0 |#t~string24.offset|) (<= |#t~string4.offset| 0) (<= |#t~string26.offset| 0) (<= |#t~string8.offset| 0) (<= 0 |#t~string28.offset|)) (and (<= 0 |#t~string62.offset|) (<= |#t~string22.offset| 0) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string63.offset|) (<= ~systemActive~0 1) (<= 0 |#t~string22.offset|) (<= 0 |#t~string52.offset|) (<= ~head~0.offset 0) (<= |#t~string52.offset| 0) (<= |#t~string16.offset| 0) (<= 0 |#t~string64.offset|) (<= |#t~string55.offset| 0) (<= 0 |#t~string60.offset|) (<= |#t~string56.offset| 0) (<= |#t~string51.offset| 0) (<= 0 |#t~string51.offset|) (<= |#t~string24.offset| 0) (<= 0 |#t~string26.offset|) (<= ~pumpRunning~0 0) (<= 0 ~head~0.base) (<= 0 |#t~string6.offset|) (<= 0 |#t~string8.offset|) (<= |#NULL.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= 0 |#t~string10.offset|) (<= |#t~string6.offset| 0) (<= |#t~string64.offset| 0) (<= |#t~string53.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (<= 0 |#t~string2.offset|) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (<= |#t~string14.offset| 0) (<= 0 |#t~string53.offset|) (<= |#t~string61.offset| 0) (<= 0 |#t~string54.offset|) (<= 0 |#NULL.offset|) (<= |#t~string30.offset| 0) (<= |#t~string60.offset| 0) (<= ~cleanupTimeShifts~0 4) (<= |#t~string62.offset| 0) (<= 0 ~pumpRunning~0) (<= 0 |#t~string16.offset|) (<= 0 |#t~string4.offset|) (<= ~methaneLevelCritical~0 1) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 0 |#t~string14.offset|) (<= 0 |#t~string12.offset|) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string10.offset| 0) (<= |#t~string54.offset| 0) (<= |#t~string12.offset| 0) (<= |#t~string2.offset| 0) (<= 0 |#t~string55.offset|) (<= 0 ~methAndRunningLastTime~0) (<= 0 |#t~string24.offset|) (<= |#t~string4.offset| 0) (<= |#t~string26.offset| 0) (<= |#t~string8.offset| 0) (<= 0 |#t~string28.offset|))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...