java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product40.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-04 12:51:21,193 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-04 12:51:21,196 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-04 12:51:21,214 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-04 12:51:21,215 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-04 12:51:21,216 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-04 12:51:21,219 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-04 12:51:21,228 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-04 12:51:21,230 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-04 12:51:21,230 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-04 12:51:21,231 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-04 12:51:21,232 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-04 12:51:21,233 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-04 12:51:21,233 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-04 12:51:21,234 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-04 12:51:21,238 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-04 12:51:21,238 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-04 12:51:21,241 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-04 12:51:21,242 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-04 12:51:21,245 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-04 12:51:21,247 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-04 12:51:21,248 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-04 12:51:21,249 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-04 12:51:21,250 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-04 12:51:21,251 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-04 12:51:21,252 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-04 12:51:21,252 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-04 12:51:21,253 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-04 12:51:21,253 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-04 12:51:21,254 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-04 12:51:21,254 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-04 12:51:21,255 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-04 12:51:21,255 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-04 12:51:21,256 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-04 12:51:21,257 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-04 12:51:21,257 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-04 12:51:21,258 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-04 12:51:21,258 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-04 12:51:21,258 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-04 12:51:21,259 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-04 12:51:21,260 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-04 12:51:21,261 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 [2019-10-04 12:51:21,275 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-04 12:51:21,275 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-04 12:51:21,276 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-04 12:51:21,276 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-04 12:51:21,277 INFO L138 SettingsManager]: * Use SBE=true [2019-10-04 12:51:21,277 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-04 12:51:21,277 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-04 12:51:21,277 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-04 12:51:21,277 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-04 12:51:21,278 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-04 12:51:21,278 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-04 12:51:21,278 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-04 12:51:21,278 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-04 12:51:21,278 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-04 12:51:21,279 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-04 12:51:21,279 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-04 12:51:21,279 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-04 12:51:21,279 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-04 12:51:21,279 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-04 12:51:21,279 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-04 12:51:21,280 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-04 12:51:21,280 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 12:51:21,280 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-04 12:51:21,280 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-04 12:51:21,280 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-04 12:51:21,281 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-04 12:51:21,281 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-04 12:51:21,281 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-04 12:51:21,281 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-04 12:51:21,315 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-04 12:51:21,328 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-04 12:51:21,332 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-04 12:51:21,333 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-04 12:51:21,334 INFO L275 PluginConnector]: CDTParser initialized [2019-10-04 12:51:21,334 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product40.cil.c [2019-10-04 12:51:21,396 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ddba0df2/e71c966c4666407e80fb7a4c62b8c057/FLAG0f7432dd3 [2019-10-04 12:51:21,915 INFO L306 CDTParser]: Found 1 translation units. [2019-10-04 12:51:21,916 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product40.cil.c [2019-10-04 12:51:21,934 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ddba0df2/e71c966c4666407e80fb7a4c62b8c057/FLAG0f7432dd3 [2019-10-04 12:51:22,225 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ddba0df2/e71c966c4666407e80fb7a4c62b8c057 [2019-10-04 12:51:22,234 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-04 12:51:22,235 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-04 12:51:22,236 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-04 12:51:22,236 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-04 12:51:22,240 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-04 12:51:22,241 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 12:51:22" (1/1) ... [2019-10-04 12:51:22,243 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74d0606c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:51:22, skipping insertion in model container [2019-10-04 12:51:22,244 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 12:51:22" (1/1) ... [2019-10-04 12:51:22,250 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-04 12:51:22,308 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-04 12:51:22,852 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 12:51:22,870 INFO L188 MainTranslator]: Completed pre-run [2019-10-04 12:51:22,972 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 12:51:23,018 INFO L192 MainTranslator]: Completed translation [2019-10-04 12:51:23,019 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:51:23 WrapperNode [2019-10-04 12:51:23,019 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-04 12:51:23,019 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-04 12:51:23,019 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-04 12:51:23,020 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-04 12:51:23,030 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:51:23" (1/1) ... [2019-10-04 12:51:23,030 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:51:23" (1/1) ... [2019-10-04 12:51:23,049 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:51:23" (1/1) ... [2019-10-04 12:51:23,049 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:51:23" (1/1) ... [2019-10-04 12:51:23,090 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:51:23" (1/1) ... [2019-10-04 12:51:23,109 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:51:23" (1/1) ... [2019-10-04 12:51:23,115 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:51:23" (1/1) ... [2019-10-04 12:51:23,123 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-04 12:51:23,124 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-04 12:51:23,124 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-04 12:51:23,124 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-04 12:51:23,125 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 12:51:23" (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 [2019-10-04 12:51:23,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-04 12:51:23,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-04 12:51:23,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-04 12:51:23,191 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-04 12:51:23,192 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-04 12:51:23,192 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-10-04 12:51:23,192 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-04 12:51:23,192 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-04 12:51:23,192 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-04 12:51:23,192 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-04 12:51:23,193 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-04 12:51:23,193 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-04 12:51:23,193 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-10-04 12:51:23,193 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-04 12:51:23,193 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-04 12:51:23,194 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-04 12:51:23,202 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-04 12:51:23,202 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-04 12:51:23,203 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-04 12:51:23,203 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-04 12:51:23,203 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-04 12:51:23,203 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-04 12:51:23,203 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-10-04 12:51:23,204 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-10-04 12:51:23,204 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-10-04 12:51:23,204 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-04 12:51:23,204 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-04 12:51:23,204 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-04 12:51:23,205 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-04 12:51:23,205 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-04 12:51:23,205 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-04 12:51:23,205 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-04 12:51:23,205 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-04 12:51:23,205 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-04 12:51:23,206 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-04 12:51:23,206 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-04 12:51:23,206 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-04 12:51:23,206 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-04 12:51:23,206 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-04 12:51:23,207 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-04 12:51:23,207 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-04 12:51:23,207 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-10-04 12:51:23,207 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-04 12:51:23,207 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-04 12:51:23,208 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-04 12:51:23,208 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-04 12:51:23,208 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-04 12:51:23,208 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-04 12:51:23,208 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-10-04 12:51:23,208 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-04 12:51:23,209 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-04 12:51:23,209 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-04 12:51:23,209 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-04 12:51:23,209 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-04 12:51:23,209 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-04 12:51:23,209 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-04 12:51:23,210 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-10-04 12:51:23,210 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-10-04 12:51:23,210 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-04 12:51:23,210 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-04 12:51:23,210 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-10-04 12:51:23,211 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-10-04 12:51:23,211 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-04 12:51:23,211 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-04 12:51:23,211 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-04 12:51:23,211 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-04 12:51:23,211 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-04 12:51:23,211 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-04 12:51:23,212 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-04 12:51:23,212 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-04 12:51:23,212 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-04 12:51:23,212 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-04 12:51:23,212 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-04 12:51:23,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-04 12:51:23,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-04 12:51:23,213 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-04 12:51:23,213 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-04 12:51:23,213 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-04 12:51:23,213 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-04 12:51:23,213 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-04 12:51:23,214 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-04 12:51:23,214 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-04 12:51:23,214 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-04 12:51:23,214 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-04 12:51:23,214 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-04 12:51:23,214 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-04 12:51:23,215 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-10-04 12:51:23,215 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-04 12:51:23,215 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-04 12:51:23,215 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-04 12:51:23,215 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-04 12:51:23,215 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-04 12:51:23,215 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-04 12:51:23,216 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-04 12:51:23,216 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-04 12:51:23,216 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-04 12:51:23,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-04 12:51:23,216 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-04 12:51:24,850 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-04 12:51:24,851 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-04 12:51:24,852 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 12:51:24 BoogieIcfgContainer [2019-10-04 12:51:24,852 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-04 12:51:24,853 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-04 12:51:24,853 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-04 12:51:24,853 INFO L275 PluginConnector]: Sifa initialized [2019-10-04 12:51:24,855 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 12:51:24" (1/1) ... [2019-10-04 12:51:24,855 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-04 12:51:24,889 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-04 12:51:24,889 INFO L169 IcfgInterpreter]: Building call graph [2019-10-04 12:51:24,904 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-04 12:51:24,922 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-04 12:51:24,923 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-04 12:51:34,913 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-10-04 12:51:36,735 WARN L191 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-04 12:51:36,922 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-04 12:51:37,132 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-04 12:51:37,285 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-04 12:51:37,566 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-04 12:51:37,589 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 548 for LOIs [2019-10-04 12:51:37,665 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 546 for LOIs [2019-10-04 12:51:37,697 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 546 for LOIs [2019-10-04 12:51:38,410 WARN L191 SmtUtils]: Spent 592.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-04 12:51:39,367 WARN L191 SmtUtils]: Spent 780.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-04 12:51:39,999 WARN L191 SmtUtils]: Spent 465.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-04 12:51:40,200 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-04 12:51:40,591 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-10-04 12:51:40,708 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-10-04 12:51:40,952 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 192 [2019-10-04 12:51:41,867 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 601 [2019-10-04 12:51:42,049 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 601 [2019-10-04 12:51:42,284 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 602 DAG size of output: 602 [2019-10-04 12:51:42,629 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-04 12:51:42,996 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-04 12:51:43,355 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-04 12:51:44,268 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2019-10-04 12:51:44,622 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 604 [2019-10-04 12:51:44,762 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 603 [2019-10-04 12:51:45,125 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-04 12:51:45,454 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-04 12:51:45,806 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-04 12:51:46,106 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-04 12:51:46,400 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-04 12:51:46,705 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-04 12:51:46,994 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-04 12:51:47,401 WARN L191 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-04 12:51:47,691 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-04 12:51:47,983 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 615 [2019-10-04 12:51:48,815 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2019-10-04 12:51:49,075 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2019-10-04 12:51:49,880 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2019-10-04 12:51:50,010 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-10-04 12:51:50,015 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 144 for LOIs [2019-10-04 12:51:50,145 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 166 [2019-10-04 12:51:50,676 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 136 for LOIs [2019-10-04 12:51:50,684 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 150 for LOIs [2019-10-04 12:51:50,746 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-04 12:51:50,746 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-04 12:51:50,748 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 834#(and (= |#t~string55.offset| 0) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (<= 0 |#NULL.base|) (<= |#t~string67.offset| 0) (<= ~systemActive~0 1) (<= 0 |#t~string52.offset|) (<= ~head~0.offset 0) (<= |#t~string73.offset| 0) (= |#t~string46.offset| 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string46.offset|) (<= 0 ~switchedOnBeforeTS~0) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (= |#t~string71.offset| 0) (<= 0 |#t~string51.offset|) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 |#t~string6.offset|) (<= 0 |#t~string45.offset|) (<= 0 |#t~string42.offset|) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 2147483647) (<= ~switchedOnBeforeTS~0 0) (<= 0 |#t~string44.offset|) (<= 0 |#t~string10.offset|) (= |#t~string51.offset| 0) (<= |#t~string53.offset| 0) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string18.offset| 0) (<= |#t~string45.offset| 0) (<= |#t~string65.offset| 0) (<= 0 |#t~string43.offset|) (= |#t~string8.offset| 0) (<= |#t~string14.offset| 0) (= |#t~string56.offset| 0) (<= 0 |#t~string53.offset|) (= |#t~string4.offset| 0) (= |#t~string42.offset| 0) (= ~switchedOnBeforeTS~0 0) (= |#t~string67.offset| 0) (= |#t~string14.offset| 0) (<= 0 |#NULL.offset|) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string73.offset|) (= ~cleanupTimeShifts~0 4) (= |#t~string73.offset| 0) (<= 0 |#t~string16.offset|) (<= 0 |#t~string47.offset|) (<= |#NULL.base| 0) (= |#t~string18.offset| 0) (<= 0 |#t~string71.offset|) (<= |#t~string46.offset| 0) (= |#t~string16.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string10.offset| 0) (not (= 2 ~waterLevel~0)) (= |#t~string69.offset| 0) (= |#NULL.offset| 0) (<= |#t~string4.offset| 0) (= |#t~string53.offset| 0) (<= |#t~string8.offset| 0) (<= ~head~0.base 0) (= |#t~string47.offset| 0) (<= 0 ~head~0.offset) (= |#t~string10.offset| 0) (not (= ~pumpRunning~0 0)) (<= |#t~string52.offset| 0) (<= |#t~string16.offset| 0) (= |#t~string12.offset| 0) (<= ~waterLevel~0 2147483647) (<= 0 |#t~string18.offset|) (<= |#t~string55.offset| 0) (= |#t~string43.offset| 0) (<= |#t~string56.offset| 0) (<= |#t~string51.offset| 0) (= |#t~string65.offset| 0) (<= 0 |#t~string69.offset|) (<= 0 |#t~string8.offset|) (<= |#NULL.offset| 0) (= ~head~0.offset 0) (<= |#t~string71.offset| 0) (<= |#t~string6.offset| 0) (<= ~pumpRunning~0 2147483647) (<= |#t~string44.offset| 0) (<= |#t~string47.offset| 0) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (= |#t~string44.offset| 0) (<= |#t~string42.offset| 0) (= |#t~string54.offset| 0) (<= 0 |#t~string54.offset|) (<= |#t~string69.offset| 0) (<= |#t~string43.offset| 0) (<= 0 ~systemActive~0) (<= 0 |#t~string4.offset|) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string14.offset|) (<= 0 |#t~string12.offset|) (= |#t~string6.offset| 0) (<= |#t~string54.offset| 0) (<= |#t~string12.offset| 0) (= |#t~string45.offset| 0) (<= 0 |#t~string55.offset|)) [2019-10-04 12:51:50,761 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-04 12:51:50,762 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-04 12:51:50,764 INFO L168 Benchmark]: Toolchain (without parser) took 28528.14 ms. Allocated memory was 131.1 MB in the beginning and 851.4 MB in the end (delta: 720.4 MB). Free memory was 85.8 MB in the beginning and 220.8 MB in the end (delta: -135.0 MB). Peak memory consumption was 585.4 MB. Max. memory is 7.1 GB. [2019-10-04 12:51:50,765 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 131.1 MB. Free memory was 105.3 MB in the beginning and 105.1 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-10-04 12:51:50,766 INFO L168 Benchmark]: CACSL2BoogieTranslator took 783.21 ms. Allocated memory was 131.1 MB in the beginning and 198.7 MB in the end (delta: 67.6 MB). Free memory was 85.6 MB in the beginning and 160.3 MB in the end (delta: -74.7 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. [2019-10-04 12:51:50,766 INFO L168 Benchmark]: Boogie Preprocessor took 103.79 ms. Allocated memory is still 198.7 MB. Free memory was 160.3 MB in the beginning and 155.8 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. [2019-10-04 12:51:50,767 INFO L168 Benchmark]: RCFGBuilder took 1729.03 ms. Allocated memory was 198.7 MB in the beginning and 219.2 MB in the end (delta: 20.4 MB). Free memory was 155.8 MB in the beginning and 137.2 MB in the end (delta: 18.6 MB). Peak memory consumption was 90.3 MB. Max. memory is 7.1 GB. [2019-10-04 12:51:50,768 INFO L168 Benchmark]: Sifa took 25908.88 ms. Allocated memory was 219.2 MB in the beginning and 851.4 MB in the end (delta: 632.3 MB). Free memory was 137.2 MB in the beginning and 220.8 MB in the end (delta: -83.7 MB). Peak memory consumption was 548.6 MB. Max. memory is 7.1 GB. [2019-10-04 12:51:50,772 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 131.1 MB. Free memory was 105.3 MB in the beginning and 105.1 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 783.21 ms. Allocated memory was 131.1 MB in the beginning and 198.7 MB in the end (delta: 67.6 MB). Free memory was 85.6 MB in the beginning and 160.3 MB in the end (delta: -74.7 MB). Peak memory consumption was 26.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 103.79 ms. Allocated memory is still 198.7 MB. Free memory was 160.3 MB in the beginning and 155.8 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1729.03 ms. Allocated memory was 198.7 MB in the beginning and 219.2 MB in the end (delta: 20.4 MB). Free memory was 155.8 MB in the beginning and 137.2 MB in the end (delta: 18.6 MB). Peak memory consumption was 90.3 MB. Max. memory is 7.1 GB. * Sifa took 25908.88 ms. Allocated memory was 219.2 MB in the beginning and 851.4 MB in the end (delta: 632.3 MB). Free memory was 137.2 MB in the beginning and 220.8 MB in the end (delta: -83.7 MB). Peak memory consumption was 548.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 25859, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 230, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 161, TOOLS_POST_TIME[ms]: 12024, TOOLS_POST_CALL_APPLICATIONS: 65, TOOLS_POST_CALL_TIME[ms]: 188, TOOLS_POST_RETURN_APPLICATIONS: 58, TOOLS_POST_RETURN_TIME[ms]: 113, TOOLS_QUANTIFIERELIM_APPLICATIONS: 283, TOOLS_QUANTIFIERELIM_TIME[ms]: 12187, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11915, FLUID_QUERY_TIME[ms]: 16, FLUID_QUERIES: 232, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 85, DOMAIN_JOIN_TIME[ms]: 12481, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 649, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 16, DOMAIN_ISBOTTOM_APPLICATIONS: 37, DOMAIN_ISBOTTOM_TIME[ms]: 176, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 6740, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 6740, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 58, CALL_SUMMARIZER_CACHE_MISSES: 27, CALL_SUMMARIZER_OVERALL_TIME[ms]: 12845, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12844, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 9, PATH_EXPR_TIME[ms]: 13, REGEX_TO_DAG_TIME[ms]: 7, DAG_COMPRESSION_TIME[ms]: 50, DAG_COMPRESSION_PROCESSED_NODES: 601, DAG_COMPRESSION_RETAINED_NODES: 265 - UnprovableResult [Line: 850]: 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 834#(and (= |#t~string55.offset| 0) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (<= 0 |#NULL.base|) (<= |#t~string67.offset| 0) (<= ~systemActive~0 1) (<= 0 |#t~string52.offset|) (<= ~head~0.offset 0) (<= |#t~string73.offset| 0) (= |#t~string46.offset| 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string46.offset|) (<= 0 ~switchedOnBeforeTS~0) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (= |#t~string71.offset| 0) (<= 0 |#t~string51.offset|) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 |#t~string6.offset|) (<= 0 |#t~string45.offset|) (<= 0 |#t~string42.offset|) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 2147483647) (<= ~switchedOnBeforeTS~0 0) (<= 0 |#t~string44.offset|) (<= 0 |#t~string10.offset|) (= |#t~string51.offset| 0) (<= |#t~string53.offset| 0) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string18.offset| 0) (<= |#t~string45.offset| 0) (<= |#t~string65.offset| 0) (<= 0 |#t~string43.offset|) (= |#t~string8.offset| 0) (<= |#t~string14.offset| 0) (= |#t~string56.offset| 0) (<= 0 |#t~string53.offset|) (= |#t~string4.offset| 0) (= |#t~string42.offset| 0) (= ~switchedOnBeforeTS~0 0) (= |#t~string67.offset| 0) (= |#t~string14.offset| 0) (<= 0 |#NULL.offset|) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string73.offset|) (= ~cleanupTimeShifts~0 4) (= |#t~string73.offset| 0) (<= 0 |#t~string16.offset|) (<= 0 |#t~string47.offset|) (<= |#NULL.base| 0) (= |#t~string18.offset| 0) (<= 0 |#t~string71.offset|) (<= |#t~string46.offset| 0) (= |#t~string16.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string10.offset| 0) (not (= 2 ~waterLevel~0)) (= |#t~string69.offset| 0) (= |#NULL.offset| 0) (<= |#t~string4.offset| 0) (= |#t~string53.offset| 0) (<= |#t~string8.offset| 0) (<= ~head~0.base 0) (= |#t~string47.offset| 0) (<= 0 ~head~0.offset) (= |#t~string10.offset| 0) (not (= ~pumpRunning~0 0)) (<= |#t~string52.offset| 0) (<= |#t~string16.offset| 0) (= |#t~string12.offset| 0) (<= ~waterLevel~0 2147483647) (<= 0 |#t~string18.offset|) (<= |#t~string55.offset| 0) (= |#t~string43.offset| 0) (<= |#t~string56.offset| 0) (<= |#t~string51.offset| 0) (= |#t~string65.offset| 0) (<= 0 |#t~string69.offset|) (<= 0 |#t~string8.offset|) (<= |#NULL.offset| 0) (= ~head~0.offset 0) (<= |#t~string71.offset| 0) (<= |#t~string6.offset| 0) (<= ~pumpRunning~0 2147483647) (<= |#t~string44.offset| 0) (<= |#t~string47.offset| 0) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (= |#t~string44.offset| 0) (<= |#t~string42.offset| 0) (= |#t~string54.offset| 0) (<= 0 |#t~string54.offset|) (<= |#t~string69.offset| 0) (<= |#t~string43.offset| 0) (<= 0 ~systemActive~0) (<= 0 |#t~string4.offset|) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string14.offset|) (<= 0 |#t~string12.offset|) (= |#t~string6.offset| 0) (<= |#t~string54.offset| 0) (<= |#t~string12.offset| 0) (= |#t~string45.offset| 0) (<= 0 |#t~string55.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...