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_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product19.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 10:32:48,135 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 10:32:48,137 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 10:32:48,151 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 10:32:48,151 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 10:32:48,153 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 10:32:48,154 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 10:32:48,156 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 10:32:48,158 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 10:32:48,158 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 10:32:48,159 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 10:32:48,161 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 10:32:48,161 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 10:32:48,162 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 10:32:48,163 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 10:32:48,164 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 10:32:48,165 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 10:32:48,166 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 10:32:48,168 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 10:32:48,170 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 10:32:48,172 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 10:32:48,173 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 10:32:48,174 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 10:32:48,175 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 10:32:48,178 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 10:32:48,178 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 10:32:48,179 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 10:32:48,180 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 10:32:48,180 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 10:32:48,184 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 10:32:48,184 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 10:32:48,185 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 10:32:48,188 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 10:32:48,189 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 10:32:48,191 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 10:32:48,192 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 10:32:48,195 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 10:32:48,196 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 10:32:48,196 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 10:32:48,197 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 10:32:48,199 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 10:32:48,203 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 [2019-09-17 10:32:48,227 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 10:32:48,227 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 10:32:48,229 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 10:32:48,229 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 10:32:48,229 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 10:32:48,229 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 10:32:48,229 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 10:32:48,230 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 10:32:48,230 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 10:32:48,230 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 10:32:48,230 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 10:32:48,230 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 10:32:48,231 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 10:32:48,231 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 10:32:48,231 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 10:32:48,231 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 10:32:48,231 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 10:32:48,232 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 10:32:48,232 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 10:32:48,232 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 10:32:48,232 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 10:32:48,232 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 10:32:48,233 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 10:32:48,233 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 10:32:48,233 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 10:32:48,233 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 10:32:48,233 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 10:32:48,233 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 10:32:48,234 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_DDA [2019-09-17 10:32:48,265 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 10:32:48,278 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 10:32:48,281 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 10:32:48,283 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 10:32:48,283 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 10:32:48,284 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product19.cil.c [2019-09-17 10:32:48,344 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/943e67ddf/dc2d3fa18f1f4330b747c2edd9be3a84/FLAGe6aa9897a [2019-09-17 10:32:48,873 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 10:32:48,874 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product19.cil.c [2019-09-17 10:32:48,901 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/943e67ddf/dc2d3fa18f1f4330b747c2edd9be3a84/FLAGe6aa9897a [2019-09-17 10:32:49,200 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/943e67ddf/dc2d3fa18f1f4330b747c2edd9be3a84 [2019-09-17 10:32:49,209 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 10:32:49,211 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 10:32:49,212 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 10:32:49,212 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 10:32:49,215 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 10:32:49,216 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 10:32:49" (1/1) ... [2019-09-17 10:32:49,219 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a8f6188 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:32:49, skipping insertion in model container [2019-09-17 10:32:49,220 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 10:32:49" (1/1) ... [2019-09-17 10:32:49,227 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 10:32:49,300 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 10:32:49,896 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 10:32:49,911 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 10:32:50,019 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 10:32:50,056 INFO L192 MainTranslator]: Completed translation [2019-09-17 10:32:50,056 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:32:50 WrapperNode [2019-09-17 10:32:50,057 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 10:32:50,058 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 10:32:50,058 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 10:32:50,058 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 10:32:50,069 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:32:50" (1/1) ... [2019-09-17 10:32:50,069 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:32:50" (1/1) ... [2019-09-17 10:32:50,089 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:32:50" (1/1) ... [2019-09-17 10:32:50,089 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:32:50" (1/1) ... [2019-09-17 10:32:50,122 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:32:50" (1/1) ... [2019-09-17 10:32:50,141 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:32:50" (1/1) ... [2019-09-17 10:32:50,148 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:32:50" (1/1) ... [2019-09-17 10:32:50,165 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 10:32:50,166 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 10:32:50,166 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 10:32:50,166 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 10:32:50,167 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 10:32:50" (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 [2019-09-17 10:32:50,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 10:32:50,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 10:32:50,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 10:32:50,260 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 10:32:50,261 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 10:32:50,262 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-17 10:32:50,262 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 10:32:50,263 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 10:32:50,263 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 10:32:50,264 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 10:32:50,264 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 10:32:50,265 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 10:32:50,265 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-17 10:32:50,265 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-17 10:32:50,265 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 10:32:50,266 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 10:32:50,268 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 10:32:50,269 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 10:32:50,269 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 10:32:50,269 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 10:32:50,269 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 10:32:50,270 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 10:32:50,270 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 10:32:50,270 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 10:32:50,270 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 10:32:50,270 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 10:32:50,270 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 10:32:50,271 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-17 10:32:50,271 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 10:32:50,271 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 10:32:50,271 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 10:32:50,271 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 10:32:50,272 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-17 10:32:50,272 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-17 10:32:50,272 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-17 10:32:50,272 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 10:32:50,272 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 10:32:50,273 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 10:32:50,273 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 10:32:50,273 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 10:32:50,273 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 10:32:50,273 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 10:32:50,274 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 10:32:50,274 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 10:32:50,274 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 10:32:50,274 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-17 10:32:50,274 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 10:32:50,274 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 10:32:50,275 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 10:32:50,275 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 10:32:50,275 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 10:32:50,275 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 10:32:50,275 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-17 10:32:50,275 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 10:32:50,275 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 10:32:50,276 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 10:32:50,276 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 10:32:50,276 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-17 10:32:50,277 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-17 10:32:50,278 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 10:32:50,278 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-17 10:32:50,278 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-17 10:32:50,278 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 10:32:50,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 10:32:50,278 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 10:32:50,279 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 10:32:50,279 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 10:32:50,279 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 10:32:50,279 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 10:32:50,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 10:32:50,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 10:32:50,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 10:32:50,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 10:32:50,281 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 10:32:50,281 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 10:32:50,281 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 10:32:50,282 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 10:32:50,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 10:32:50,282 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 10:32:50,282 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 10:32:50,283 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 10:32:50,284 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 10:32:50,284 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 10:32:50,284 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 10:32:50,284 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 10:32:50,284 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 10:32:50,284 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-17 10:32:50,285 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 10:32:50,286 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 10:32:50,286 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 10:32:50,286 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 10:32:50,286 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 10:32:50,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 10:32:50,286 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 10:32:51,934 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 10:32:51,934 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 10:32:51,935 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 10:32:51 BoogieIcfgContainer [2019-09-17 10:32:51,936 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 10:32:51,936 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 10:32:51,936 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 10:32:51,937 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 10:32:51,938 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 10:32:51" (1/1) ... [2019-09-17 10:32:51,938 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_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-17 10:32:51,963 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 10:32:51,963 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 10:32:51,977 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 10:32:51,987 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 10:32:51,988 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 10:33:12,626 WARN L191 SmtUtils]: Spent 12.11 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-17 10:33:14,271 WARN L191 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 10:33:18,257 WARN L191 SmtUtils]: Spent 3.98 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-17 10:33:18,545 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-17 10:33:18,556 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 119 for LOIs [2019-09-17 10:33:18,603 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 119 for LOIs [2019-09-17 10:33:18,618 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 119 for LOIs [2019-09-17 10:33:19,096 WARN L191 SmtUtils]: Spent 402.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-17 10:33:19,520 WARN L191 SmtUtils]: Spent 408.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 10:33:19,931 WARN L191 SmtUtils]: Spent 409.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2019-09-17 10:33:20,343 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:33:20,766 WARN L191 SmtUtils]: Spent 388.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 10:33:21,166 WARN L191 SmtUtils]: Spent 397.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-17 10:33:22,324 WARN L191 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 143 DAG size of output: 138 [2019-09-17 10:33:23,500 WARN L191 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 146 DAG size of output: 141 [2019-09-17 10:33:24,680 WARN L191 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 146 DAG size of output: 141 [2019-09-17 10:33:25,863 WARN L191 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 148 [2019-09-17 10:33:26,283 WARN L191 SmtUtils]: Spent 415.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-17 10:33:26,844 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-17 10:33:27,210 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-17 10:33:27,561 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:33:27,925 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-17 10:33:28,288 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-17 10:33:28,663 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:33:29,006 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-17 10:33:30,019 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-09-17 10:33:31,065 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 137 DAG size of output: 133 [2019-09-17 10:33:32,098 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 137 DAG size of output: 133 [2019-09-17 10:33:33,064 WARN L191 SmtUtils]: Spent 958.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 130 [2019-09-17 10:33:34,057 WARN L191 SmtUtils]: Spent 989.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 130 [2019-09-17 10:33:34,464 WARN L191 SmtUtils]: Spent 350.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2019-09-17 10:33:35,445 WARN L191 SmtUtils]: Spent 948.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 126 [2019-09-17 10:33:36,389 WARN L191 SmtUtils]: Spent 942.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 126 [2019-09-17 10:33:36,713 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 10:33:37,768 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 142 [2019-09-17 10:33:38,106 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-17 10:33:38,110 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-17 10:33:38,112 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 107 for LOIs [2019-09-17 10:33:38,813 WARN L191 SmtUtils]: Spent 686.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 104 [2019-09-17 10:33:39,511 WARN L191 SmtUtils]: Spent 691.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 104 [2019-09-17 10:33:40,220 WARN L191 SmtUtils]: Spent 706.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 104 [2019-09-17 10:33:40,222 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 104 for LOIs [2019-09-17 10:33:40,229 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 105 for LOIs [2019-09-17 10:33:40,464 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-17 10:33:40,464 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-17 10:33:40,464 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-17 10:33:40,466 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 295#(and (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string17.offset|) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= ~systemActive~0 1) (<= 0 |#t~string52.offset|) (<= ~head~0.offset 0) (<= |#t~string52.offset| 0) (<= |#t~string55.offset| 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string11.offset|) (<= 0 |#t~string46.offset|) (<= 0 ~switchedOnBeforeTS~0) (<= |#t~string51.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (<= 0 |#t~string51.offset|) (<= 0 ~head~0.base) (<= |#NULL.offset| 0) (<= 0 |#t~string45.offset|) (<= 0 |#t~string42.offset|) (<= |#t~string7.offset| 0) (<= |#t~string13.offset| 0) (<= |#t~string15.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 0) (<= 0 |#t~string44.offset|) (<= |#t~string9.offset| 0) (<= |#t~string44.offset| 0) (<= |#t~string53.offset| 0) (<= 0 |#t~string41.offset|) (<= |#t~string11.offset| 0) (<= |#t~string45.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (<= 0 |#t~string43.offset|) (<= 0 |#t~string65.offset|) (<= 0 |#t~string53.offset|) (<= |#t~string41.offset| 0) (<= 0 |#t~string7.offset|) (<= 0 |#t~string9.offset|) (<= |#t~string21.offset| 0) (<= |#t~string61.offset| 0) (<= 0 |#t~string15.offset|) (<= |#t~string42.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#t~string54.offset|) (<= 0 |#NULL.offset|) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string13.offset|) (<= |#t~string43.offset| 0) (<= |#t~string50.offset| 0) (<= 0 |#t~string50.offset|) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= |#t~string46.offset| 0) (<= |#t~string17.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string54.offset| 0) (<= 0 |#t~string55.offset|) (<= |#t~string19.offset| 0)) [2019-09-17 10:33:40,480 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-17 10:33:40,480 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-17 10:33:40,482 INFO L168 Benchmark]: Toolchain (without parser) took 51270.96 ms. Allocated memory was 130.0 MB in the beginning and 587.7 MB in the end (delta: 457.7 MB). Free memory was 84.5 MB in the beginning and 431.7 MB in the end (delta: -347.2 MB). Peak memory consumption was 110.5 MB. Max. memory is 7.1 GB. [2019-09-17 10:33:40,483 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 130.0 MB. Free memory was 104.1 MB in the beginning and 103.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-17 10:33:40,484 INFO L168 Benchmark]: CACSL2BoogieTranslator took 845.27 ms. Allocated memory was 130.0 MB in the beginning and 198.7 MB in the end (delta: 68.7 MB). Free memory was 84.3 MB in the beginning and 163.0 MB in the end (delta: -78.7 MB). Peak memory consumption was 26.3 MB. Max. memory is 7.1 GB. [2019-09-17 10:33:40,485 INFO L168 Benchmark]: Boogie Preprocessor took 107.90 ms. Allocated memory is still 198.7 MB. Free memory was 163.0 MB in the beginning and 158.5 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. [2019-09-17 10:33:40,486 INFO L168 Benchmark]: RCFGBuilder took 1769.87 ms. Allocated memory was 198.7 MB in the beginning and 217.1 MB in the end (delta: 18.4 MB). Free memory was 158.5 MB in the beginning and 143.9 MB in the end (delta: 14.5 MB). Peak memory consumption was 95.3 MB. Max. memory is 7.1 GB. [2019-09-17 10:33:40,487 INFO L168 Benchmark]: Sifa took 48544.11 ms. Allocated memory was 217.1 MB in the beginning and 587.7 MB in the end (delta: 370.7 MB). Free memory was 143.9 MB in the beginning and 431.7 MB in the end (delta: -287.8 MB). Peak memory consumption was 82.9 MB. Max. memory is 7.1 GB. [2019-09-17 10:33:40,491 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 130.0 MB. Free memory was 104.1 MB in the beginning and 103.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 845.27 ms. Allocated memory was 130.0 MB in the beginning and 198.7 MB in the end (delta: 68.7 MB). Free memory was 84.3 MB in the beginning and 163.0 MB in the end (delta: -78.7 MB). Peak memory consumption was 26.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 107.90 ms. Allocated memory is still 198.7 MB. Free memory was 163.0 MB in the beginning and 158.5 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1769.87 ms. Allocated memory was 198.7 MB in the beginning and 217.1 MB in the end (delta: 18.4 MB). Free memory was 158.5 MB in the beginning and 143.9 MB in the end (delta: 14.5 MB). Peak memory consumption was 95.3 MB. Max. memory is 7.1 GB. * Sifa took 48544.11 ms. Allocated memory was 217.1 MB in the beginning and 587.7 MB in the end (delta: 370.7 MB). Free memory was 143.9 MB in the beginning and 431.7 MB in the end (delta: -287.8 MB). Peak memory consumption was 82.9 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]: 48503, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 183, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 127, TOOLS_POST_TIME[ms]: 26239, TOOLS_POST_CALL_APPLICATIONS: 52, TOOLS_POST_CALL_TIME[ms]: 120, TOOLS_POST_RETURN_APPLICATIONS: 45, TOOLS_POST_RETURN_TIME[ms]: 44, TOOLS_QUANTIFIERELIM_APPLICATIONS: 223, TOOLS_QUANTIFIERELIM_TIME[ms]: 26320, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 26178, FLUID_QUERY_TIME[ms]: 9, FLUID_QUERIES: 185, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 68, DOMAIN_JOIN_TIME[ms]: 21779, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 3, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 5, DOMAIN_ISBOTTOM_APPLICATIONS: 45, DOMAIN_ISBOTTOM_TIME[ms]: 164, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 15836, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 15836, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 45, CALL_SUMMARIZER_CACHE_MISSES: 22, CALL_SUMMARIZER_OVERALL_TIME[ms]: 26782, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 26781, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 8, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 40, DAG_COMPRESSION_PROCESSED_NODES: 388, DAG_COMPRESSION_RETAINED_NODES: 188 - UnprovableResult [Line: 296]: 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 295#(and (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string17.offset|) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= ~systemActive~0 1) (<= 0 |#t~string52.offset|) (<= ~head~0.offset 0) (<= |#t~string52.offset| 0) (<= |#t~string55.offset| 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string11.offset|) (<= 0 |#t~string46.offset|) (<= 0 ~switchedOnBeforeTS~0) (<= |#t~string51.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (<= 0 |#t~string51.offset|) (<= 0 ~head~0.base) (<= |#NULL.offset| 0) (<= 0 |#t~string45.offset|) (<= 0 |#t~string42.offset|) (<= |#t~string7.offset| 0) (<= |#t~string13.offset| 0) (<= |#t~string15.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 0) (<= 0 |#t~string44.offset|) (<= |#t~string9.offset| 0) (<= |#t~string44.offset| 0) (<= |#t~string53.offset| 0) (<= 0 |#t~string41.offset|) (<= |#t~string11.offset| 0) (<= |#t~string45.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (<= 0 |#t~string43.offset|) (<= 0 |#t~string65.offset|) (<= 0 |#t~string53.offset|) (<= |#t~string41.offset| 0) (<= 0 |#t~string7.offset|) (<= 0 |#t~string9.offset|) (<= |#t~string21.offset| 0) (<= |#t~string61.offset| 0) (<= 0 |#t~string15.offset|) (<= |#t~string42.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#t~string54.offset|) (<= 0 |#NULL.offset|) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string13.offset|) (<= |#t~string43.offset| 0) (<= |#t~string50.offset| 0) (<= 0 |#t~string50.offset|) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= |#t~string46.offset| 0) (<= |#t~string17.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string54.offset| 0) (<= 0 |#t~string55.offset|) (<= |#t~string19.offset| 0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...