java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --traceabstraction.trace.refinement.strategy SIFA_TAIPAN --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_spec2_product20.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 23:15:05,150 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 23:15:05,154 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 23:15:05,173 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 23:15:05,173 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 23:15:05,175 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 23:15:05,178 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 23:15:05,191 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 23:15:05,192 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 23:15:05,194 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 23:15:05,196 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 23:15:05,197 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 23:15:05,197 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 23:15:05,201 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 23:15:05,204 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 23:15:05,206 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 23:15:05,208 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 23:15:05,210 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 23:15:05,212 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 23:15:05,214 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 23:15:05,215 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 23:15:05,216 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 23:15:05,217 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 23:15:05,218 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 23:15:05,220 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 23:15:05,220 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 23:15:05,220 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 23:15:05,221 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 23:15:05,222 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 23:15:05,223 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 23:15:05,223 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 23:15:05,224 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 23:15:05,224 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 23:15:05,225 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 23:15:05,226 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 23:15:05,226 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 23:15:05,227 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 23:15:05,227 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 23:15:05,227 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 23:15:05,228 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 23:15:05,229 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 23:15:05,230 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 [2019-10-13 23:15:05,243 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 23:15:05,244 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 23:15:05,245 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 23:15:05,245 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 23:15:05,245 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 23:15:05,246 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 23:15:05,246 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 23:15:05,246 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 23:15:05,246 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 23:15:05,246 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 23:15:05,247 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 23:15:05,247 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 23:15:05,247 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 23:15:05,247 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 23:15:05,247 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 23:15:05,248 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 23:15:05,248 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 23:15:05,248 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 23:15:05,248 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 23:15:05,249 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 23:15:05,249 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 23:15:05,249 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 23:15:05,249 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 23:15:05,249 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 23:15:05,250 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 23:15:05,250 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 23:15:05,250 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 23:15:05,250 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 23:15:05,250 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> SIFA_TAIPAN 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 [2019-10-13 23:15:05,552 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 23:15:05,566 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 23:15:05,570 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 23:15:05,571 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 23:15:05,572 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 23:15:05,573 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product20.cil.c [2019-10-13 23:15:05,647 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d721d54f/60bac3287ee24e3fb941a945a6eb37d9/FLAGba19ca75f [2019-10-13 23:15:06,231 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 23:15:06,231 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product20.cil.c [2019-10-13 23:15:06,258 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d721d54f/60bac3287ee24e3fb941a945a6eb37d9/FLAGba19ca75f [2019-10-13 23:15:06,641 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d721d54f/60bac3287ee24e3fb941a945a6eb37d9 [2019-10-13 23:15:06,653 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 23:15:06,654 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 23:15:06,655 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 23:15:06,655 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 23:15:06,659 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 23:15:06,660 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 11:15:06" (1/1) ... [2019-10-13 23:15:06,663 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f1172d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:15:06, skipping insertion in model container [2019-10-13 23:15:06,663 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 11:15:06" (1/1) ... [2019-10-13 23:15:06,670 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 23:15:06,722 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 23:15:07,217 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 23:15:07,240 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 23:15:07,320 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 23:15:07,359 INFO L192 MainTranslator]: Completed translation [2019-10-13 23:15:07,359 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:15:07 WrapperNode [2019-10-13 23:15:07,359 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 23:15:07,360 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 23:15:07,360 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 23:15:07,360 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 23:15:07,371 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:15:07" (1/1) ... [2019-10-13 23:15:07,372 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:15:07" (1/1) ... [2019-10-13 23:15:07,391 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:15:07" (1/1) ... [2019-10-13 23:15:07,392 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:15:07" (1/1) ... [2019-10-13 23:15:07,431 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:15:07" (1/1) ... [2019-10-13 23:15:07,449 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:15:07" (1/1) ... [2019-10-13 23:15:07,455 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:15:07" (1/1) ... [2019-10-13 23:15:07,470 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 23:15:07,471 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 23:15:07,471 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 23:15:07,471 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 23:15:07,473 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:15:07" (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 [2019-10-13 23:15:07,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 23:15:07,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 23:15:07,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-13 23:15:07,556 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-10-13 23:15:07,556 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-10-13 23:15:07,558 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-13 23:15:07,558 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-13 23:15:07,558 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-13 23:15:07,559 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-13 23:15:07,559 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-13 23:15:07,559 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-13 23:15:07,560 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-13 23:15:07,560 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-13 23:15:07,561 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-13 23:15:07,561 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-13 23:15:07,561 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-13 23:15:07,564 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-13 23:15:07,564 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-13 23:15:07,564 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-13 23:15:07,564 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-13 23:15:07,565 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 23:15:07,565 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-13 23:15:07,565 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-13 23:15:07,565 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-13 23:15:07,565 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-13 23:15:07,566 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-13 23:15:07,566 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-13 23:15:07,566 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-13 23:15:07,567 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-13 23:15:07,567 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-13 23:15:07,567 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-13 23:15:07,567 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-13 23:15:07,567 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-13 23:15:07,567 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-13 23:15:07,568 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-13 23:15:07,568 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-13 23:15:07,568 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-13 23:15:07,568 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-13 23:15:07,568 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-13 23:15:07,568 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-13 23:15:07,569 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 23:15:07,569 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 23:15:07,569 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-13 23:15:07,569 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-13 23:15:07,569 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-13 23:15:07,570 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-13 23:15:07,570 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-10-13 23:15:07,570 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-10-13 23:15:07,570 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-13 23:15:07,570 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-13 23:15:07,570 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-13 23:15:07,571 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-13 23:15:07,571 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-13 23:15:07,571 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-13 23:15:07,571 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-13 23:15:07,571 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-13 23:15:07,571 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-13 23:15:07,571 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-13 23:15:07,572 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 23:15:07,573 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-13 23:15:07,573 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-13 23:15:07,573 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-13 23:15:07,573 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-13 23:15:07,573 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-13 23:15:07,573 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-13 23:15:07,574 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-13 23:15:07,574 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 23:15:07,574 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-13 23:15:07,574 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 23:15:07,574 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 23:15:07,574 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-13 23:15:07,574 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 23:15:07,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 23:15:07,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 23:15:07,576 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 23:15:07,576 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-13 23:15:07,576 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 23:15:07,577 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-13 23:15:07,577 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-13 23:15:07,577 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 23:15:07,578 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-13 23:15:07,578 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-13 23:15:07,578 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-13 23:15:07,578 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-13 23:15:07,578 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-13 23:15:07,578 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-13 23:15:07,579 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-13 23:15:07,580 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-13 23:15:07,580 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-13 23:15:07,580 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-13 23:15:07,580 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-13 23:15:07,580 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 23:15:07,580 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 23:15:07,581 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 23:15:09,217 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 23:15:09,217 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-13 23:15:09,221 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 11:15:09 BoogieIcfgContainer [2019-10-13 23:15:09,221 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 23:15:09,222 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 23:15:09,222 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 23:15:09,226 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 23:15:09,226 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 11:15:06" (1/3) ... [2019-10-13 23:15:09,227 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3972a60a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 11:15:09, skipping insertion in model container [2019-10-13 23:15:09,227 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 11:15:07" (2/3) ... [2019-10-13 23:15:09,228 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3972a60a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 11:15:09, skipping insertion in model container [2019-10-13 23:15:09,228 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 11:15:09" (3/3) ... [2019-10-13 23:15:09,231 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product20.cil.c [2019-10-13 23:15:09,241 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 23:15:09,250 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 23:15:09,261 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 23:15:09,295 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 23:15:09,295 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 23:15:09,295 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 23:15:09,295 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 23:15:09,295 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 23:15:09,295 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 23:15:09,295 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 23:15:09,296 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 23:15:09,315 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states. [2019-10-13 23:15:09,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-10-13 23:15:09,325 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 23:15:09,326 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 23:15:09,328 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 23:15:09,332 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 23:15:09,333 INFO L82 PathProgramCache]: Analyzing trace with hash -1908784313, now seen corresponding path program 1 times [2019-10-13 23:15:09,342 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 23:15:09,343 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1813310673] [2019-10-13 23:15:09,343 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 23:15:09,343 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 23:15:09,343 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 23:15:09,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 23:15:09,698 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 23:15:09,699 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1813310673] [2019-10-13 23:15:09,701 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 23:15:09,704 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-13 23:15:09,704 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [565893195] [2019-10-13 23:15:09,709 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-13 23:15:09,710 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 23:15:09,723 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-13 23:15:09,723 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-13 23:15:09,725 INFO L87 Difference]: Start difference. First operand 137 states. Second operand 2 states. [2019-10-13 23:15:09,760 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 23:15:09,761 INFO L93 Difference]: Finished difference Result 200 states and 245 transitions. [2019-10-13 23:15:09,761 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-13 23:15:09,762 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2019-10-13 23:15:09,763 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 23:15:09,776 INFO L225 Difference]: With dead ends: 200 [2019-10-13 23:15:09,776 INFO L226 Difference]: Without dead ends: 102 [2019-10-13 23:15:09,780 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-13 23:15:09,799 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102 states. [2019-10-13 23:15:09,830 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102 to 102. [2019-10-13 23:15:09,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 102 states. [2019-10-13 23:15:09,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 118 transitions. [2019-10-13 23:15:09,836 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 118 transitions. Word has length 46 [2019-10-13 23:15:09,836 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 23:15:09,837 INFO L462 AbstractCegarLoop]: Abstraction has 102 states and 118 transitions. [2019-10-13 23:15:09,837 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-13 23:15:09,837 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 118 transitions. [2019-10-13 23:15:09,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-10-13 23:15:09,840 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 23:15:09,841 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 23:15:09,841 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 23:15:09,841 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 23:15:09,842 INFO L82 PathProgramCache]: Analyzing trace with hash 228633670, now seen corresponding path program 1 times [2019-10-13 23:15:09,842 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 23:15:09,842 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1785179925] [2019-10-13 23:15:09,842 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 23:15:09,842 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 23:15:09,843 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 23:15:09,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 23:15:10,003 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 23:15:10,004 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1785179925] [2019-10-13 23:15:10,004 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 23:15:10,004 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 23:15:10,004 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [207750593] [2019-10-13 23:15:10,007 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 23:15:10,007 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 23:15:10,008 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 23:15:10,008 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 23:15:10,008 INFO L87 Difference]: Start difference. First operand 102 states and 118 transitions. Second operand 3 states. [2019-10-13 23:15:10,049 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 23:15:10,050 INFO L93 Difference]: Finished difference Result 148 states and 170 transitions. [2019-10-13 23:15:10,050 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 23:15:10,051 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 47 [2019-10-13 23:15:10,052 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 23:15:10,056 INFO L225 Difference]: With dead ends: 148 [2019-10-13 23:15:10,056 INFO L226 Difference]: Without dead ends: 94 [2019-10-13 23:15:10,058 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 23:15:10,058 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94 states. [2019-10-13 23:15:10,082 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94 to 94. [2019-10-13 23:15:10,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 94 states. [2019-10-13 23:15:10,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 107 transitions. [2019-10-13 23:15:10,087 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 107 transitions. Word has length 47 [2019-10-13 23:15:10,087 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 23:15:10,088 INFO L462 AbstractCegarLoop]: Abstraction has 94 states and 107 transitions. [2019-10-13 23:15:10,088 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 23:15:10,088 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 107 transitions. [2019-10-13 23:15:10,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-10-13 23:15:10,090 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 23:15:10,090 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 23:15:10,091 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 23:15:10,091 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 23:15:10,091 INFO L82 PathProgramCache]: Analyzing trace with hash -39776731, now seen corresponding path program 1 times [2019-10-13 23:15:10,092 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 23:15:10,092 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [438314687] [2019-10-13 23:15:10,092 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 23:15:10,092 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 23:15:10,092 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 23:15:10,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 23:15:10,291 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 23:15:10,292 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [438314687] [2019-10-13 23:15:10,292 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 23:15:10,292 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-13 23:15:10,292 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1330855366] [2019-10-13 23:15:10,293 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-13 23:15:10,296 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 23:15:10,297 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-13 23:15:10,297 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-10-13 23:15:10,297 INFO L87 Difference]: Start difference. First operand 94 states and 107 transitions. Second operand 7 states. [2019-10-13 23:15:10,719 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 23:15:10,719 INFO L93 Difference]: Finished difference Result 278 states and 333 transitions. [2019-10-13 23:15:10,720 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-13 23:15:10,720 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 51 [2019-10-13 23:15:10,721 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 23:15:10,724 INFO L225 Difference]: With dead ends: 278 [2019-10-13 23:15:10,724 INFO L226 Difference]: Without dead ends: 209 [2019-10-13 23:15:10,725 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2019-10-13 23:15:10,726 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 209 states. [2019-10-13 23:15:10,769 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 209 to 197. [2019-10-13 23:15:10,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 197 states. [2019-10-13 23:15:10,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 197 states and 235 transitions. [2019-10-13 23:15:10,777 INFO L78 Accepts]: Start accepts. Automaton has 197 states and 235 transitions. Word has length 51 [2019-10-13 23:15:10,777 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 23:15:10,778 INFO L462 AbstractCegarLoop]: Abstraction has 197 states and 235 transitions. [2019-10-13 23:15:10,778 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-13 23:15:10,778 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 235 transitions. [2019-10-13 23:15:10,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-10-13 23:15:10,783 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 23:15:10,784 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 23:15:10,784 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 23:15:10,787 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 23:15:10,788 INFO L82 PathProgramCache]: Analyzing trace with hash 1942938481, now seen corresponding path program 1 times [2019-10-13 23:15:10,788 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 23:15:10,788 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [966010812] [2019-10-13 23:15:10,788 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 23:15:10,789 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 23:15:10,789 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 23:15:10,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 23:15:10,942 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 23:15:10,943 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [966010812] [2019-10-13 23:15:10,943 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 23:15:10,943 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-13 23:15:10,943 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [21317033] [2019-10-13 23:15:10,945 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-13 23:15:10,945 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 23:15:10,945 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-13 23:15:10,946 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-13 23:15:10,946 INFO L87 Difference]: Start difference. First operand 197 states and 235 transitions. Second operand 6 states. [2019-10-13 23:15:11,153 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 23:15:11,153 INFO L93 Difference]: Finished difference Result 523 states and 642 transitions. [2019-10-13 23:15:11,154 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-13 23:15:11,154 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 55 [2019-10-13 23:15:11,154 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 23:15:11,158 INFO L225 Difference]: With dead ends: 523 [2019-10-13 23:15:11,158 INFO L226 Difference]: Without dead ends: 351 [2019-10-13 23:15:11,160 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-10-13 23:15:11,161 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 351 states. [2019-10-13 23:15:11,222 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 351 to 339. [2019-10-13 23:15:11,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 339 states. [2019-10-13 23:15:11,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 339 states and 407 transitions. [2019-10-13 23:15:11,225 INFO L78 Accepts]: Start accepts. Automaton has 339 states and 407 transitions. Word has length 55 [2019-10-13 23:15:11,226 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 23:15:11,226 INFO L462 AbstractCegarLoop]: Abstraction has 339 states and 407 transitions. [2019-10-13 23:15:11,226 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-13 23:15:11,226 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 407 transitions. [2019-10-13 23:15:11,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-10-13 23:15:11,229 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 23:15:11,230 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 23:15:11,230 INFO L410 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 23:15:11,230 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 23:15:11,230 INFO L82 PathProgramCache]: Analyzing trace with hash 1280863443, now seen corresponding path program 1 times [2019-10-13 23:15:11,231 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 23:15:11,231 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [937780843] [2019-10-13 23:15:11,231 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 23:15:11,231 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 23:15:11,231 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 23:15:11,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 23:15:11,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 23:15:11,375 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [937780843] [2019-10-13 23:15:11,375 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 23:15:11,376 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-13 23:15:11,376 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [323790976] [2019-10-13 23:15:11,376 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-13 23:15:11,377 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 23:15:11,377 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-13 23:15:11,377 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-10-13 23:15:11,377 INFO L87 Difference]: Start difference. First operand 339 states and 407 transitions. Second operand 7 states. [2019-10-13 23:15:11,723 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 23:15:11,724 INFO L93 Difference]: Finished difference Result 573 states and 716 transitions. [2019-10-13 23:15:11,725 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-13 23:15:11,726 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 58 [2019-10-13 23:15:11,726 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 23:15:11,726 INFO L225 Difference]: With dead ends: 573 [2019-10-13 23:15:11,726 INFO L226 Difference]: Without dead ends: 0 [2019-10-13 23:15:11,729 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2019-10-13 23:15:11,730 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-13 23:15:11,730 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-13 23:15:11,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-13 23:15:11,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-13 23:15:11,731 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 58 [2019-10-13 23:15:11,731 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 23:15:11,731 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-13 23:15:11,731 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-13 23:15:11,731 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-13 23:15:11,732 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-13 23:15:11,736 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-13 23:15:12,872 INFO L443 ceAbstractionStarter]: For program point L414(lines 391 415) no Hoare annotation was computed. [2019-10-13 23:15:12,873 INFO L443 ceAbstractionStarter]: For program point L398(lines 398 402) no Hoare annotation was computed. [2019-10-13 23:15:12,873 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 367 422) no Hoare annotation was computed. [2019-10-13 23:15:12,873 INFO L443 ceAbstractionStarter]: For program point L392-2(lines 392 413) no Hoare annotation was computed. [2019-10-13 23:15:12,873 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 367 422) no Hoare annotation was computed. [2019-10-13 23:15:12,873 INFO L443 ceAbstractionStarter]: For program point L449-2(lines 449 474) no Hoare annotation was computed. [2019-10-13 23:15:12,873 INFO L443 ceAbstractionStarter]: For program point L475(lines 448 476) no Hoare annotation was computed. [2019-10-13 23:15:12,874 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 423 482) no Hoare annotation was computed. [2019-10-13 23:15:12,874 INFO L443 ceAbstractionStarter]: For program point L468(line 468) no Hoare annotation was computed. [2019-10-13 23:15:12,874 INFO L443 ceAbstractionStarter]: For program point L468-1(line 468) no Hoare annotation was computed. [2019-10-13 23:15:12,874 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 423 482) no Hoare annotation was computed. [2019-10-13 23:15:12,874 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 423 482) no Hoare annotation was computed. [2019-10-13 23:15:12,874 INFO L443 ceAbstractionStarter]: For program point L455(lines 455 459) no Hoare annotation was computed. [2019-10-13 23:15:12,875 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 103 109) the Hoare annotation is: true [2019-10-13 23:15:12,875 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 103 109) no Hoare annotation was computed. [2019-10-13 23:15:12,875 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 110 118) no Hoare annotation was computed. [2019-10-13 23:15:12,875 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 110 118) the Hoare annotation is: true [2019-10-13 23:15:12,875 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 291 313) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 23:15:12,875 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 291 313) no Hoare annotation was computed. [2019-10-13 23:15:12,876 INFO L439 ceAbstractionStarter]: At program point L303(line 303) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= main_~tmp~1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 23:15:12,876 INFO L439 ceAbstractionStarter]: At program point L303-1(line 303) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= main_~tmp~1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 23:15:12,876 INFO L443 ceAbstractionStarter]: For program point L301(lines 301 308) no Hoare annotation was computed. [2019-10-13 23:15:12,876 INFO L443 ceAbstractionStarter]: For program point L301-1(lines 301 308) no Hoare annotation was computed. [2019-10-13 23:15:12,876 INFO L443 ceAbstractionStarter]: For program point L299(line 299) no Hoare annotation was computed. [2019-10-13 23:15:12,877 INFO L439 ceAbstractionStarter]: At program point L298(line 298) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 23:15:12,877 INFO L439 ceAbstractionStarter]: At program point L297(line 297) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 23:15:12,877 INFO L439 ceAbstractionStarter]: At program point L297-1(line 297) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 23:15:12,877 INFO L443 ceAbstractionStarter]: For program point L257(line 257) no Hoare annotation was computed. [2019-10-13 23:15:12,877 INFO L443 ceAbstractionStarter]: For program point L256(line 256) no Hoare annotation was computed. [2019-10-13 23:15:12,877 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 248 271) no Hoare annotation was computed. [2019-10-13 23:15:12,878 INFO L443 ceAbstractionStarter]: For program point L255(line 255) no Hoare annotation was computed. [2019-10-13 23:15:12,878 INFO L443 ceAbstractionStarter]: For program point L254(line 254) no Hoare annotation was computed. [2019-10-13 23:15:12,878 INFO L443 ceAbstractionStarter]: For program point L253(line 253) no Hoare annotation was computed. [2019-10-13 23:15:12,878 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 248 271) no Hoare annotation was computed. [2019-10-13 23:15:12,878 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 248 271) no Hoare annotation was computed. [2019-10-13 23:15:12,878 INFO L443 ceAbstractionStarter]: For program point L266(line 266) no Hoare annotation was computed. [2019-10-13 23:15:12,878 INFO L443 ceAbstractionStarter]: For program point L265(line 265) no Hoare annotation was computed. [2019-10-13 23:15:12,879 INFO L443 ceAbstractionStarter]: For program point L264(line 264) no Hoare annotation was computed. [2019-10-13 23:15:12,879 INFO L443 ceAbstractionStarter]: For program point L263(line 263) no Hoare annotation was computed. [2019-10-13 23:15:12,879 INFO L443 ceAbstractionStarter]: For program point L262(line 262) no Hoare annotation was computed. [2019-10-13 23:15:12,879 INFO L443 ceAbstractionStarter]: For program point L261(line 261) no Hoare annotation was computed. [2019-10-13 23:15:12,879 INFO L443 ceAbstractionStarter]: For program point L260(line 260) no Hoare annotation was computed. [2019-10-13 23:15:12,879 INFO L443 ceAbstractionStarter]: For program point L259(line 259) no Hoare annotation was computed. [2019-10-13 23:15:12,879 INFO L443 ceAbstractionStarter]: For program point L258(line 258) no Hoare annotation was computed. [2019-10-13 23:15:12,880 INFO L443 ceAbstractionStarter]: For program point stopSystemEXIT(lines 914 928) no Hoare annotation was computed. [2019-10-13 23:15:12,880 INFO L439 ceAbstractionStarter]: At program point L920(line 920) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-10-13 23:15:12,880 INFO L443 ceAbstractionStarter]: For program point L918(lines 918 924) no Hoare annotation was computed. [2019-10-13 23:15:12,880 INFO L439 ceAbstractionStarter]: At program point stopSystemENTRY(lines 914 928) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (= 1 ~systemActive~0) (not (= |old(~systemActive~0)| 1))) (or .cse0 (= ~pumpRunning~0 0)) (or .cse0 (= |old(~systemActive~0)| 0) (not (= 0 ~systemActive~0))))) [2019-10-13 23:15:12,880 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 850 858) no Hoare annotation was computed. [2019-10-13 23:15:12,880 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 850 858) the Hoare annotation is: true [2019-10-13 23:15:12,881 INFO L446 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 895 913) the Hoare annotation is: true [2019-10-13 23:15:12,881 INFO L446 ceAbstractionStarter]: At program point L902(line 902) the Hoare annotation is: true [2019-10-13 23:15:12,881 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 895 913) no Hoare annotation was computed. [2019-10-13 23:15:12,881 INFO L443 ceAbstractionStarter]: For program point L902-1(line 902) no Hoare annotation was computed. [2019-10-13 23:15:12,881 INFO L443 ceAbstractionStarter]: For program point L889(line 889) no Hoare annotation was computed. [2019-10-13 23:15:12,881 INFO L443 ceAbstractionStarter]: For program point L889-1(line 889) no Hoare annotation was computed. [2019-10-13 23:15:12,882 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 859 894) no Hoare annotation was computed. [2019-10-13 23:15:12,882 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 859 894) no Hoare annotation was computed. [2019-10-13 23:15:12,882 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 96 102) no Hoare annotation was computed. [2019-10-13 23:15:12,882 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 96 102) the Hoare annotation is: true [2019-10-13 23:15:12,882 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 321 366) no Hoare annotation was computed. [2019-10-13 23:15:12,882 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 321 366) no Hoare annotation was computed. [2019-10-13 23:15:12,882 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 634 679) no Hoare annotation was computed. [2019-10-13 23:15:12,883 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 634 679) no Hoare annotation was computed. [2019-10-13 23:15:12,883 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 280 290) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 23:15:12,883 INFO L439 ceAbstractionStarter]: At program point L285(line 285) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 23:15:12,883 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 280 290) no Hoare annotation was computed. [2019-10-13 23:15:12,883 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 280 290) no Hoare annotation was computed. [2019-10-13 23:15:12,884 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 839 849) no Hoare annotation was computed. [2019-10-13 23:15:12,884 INFO L443 ceAbstractionStarter]: For program point L844(line 844) no Hoare annotation was computed. [2019-10-13 23:15:12,884 INFO L443 ceAbstractionStarter]: For program point L844-1(line 844) no Hoare annotation was computed. [2019-10-13 23:15:12,884 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 839 849) no Hoare annotation was computed. [2019-10-13 23:15:12,884 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 831 838) the Hoare annotation is: true [2019-10-13 23:15:12,884 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 831 838) no Hoare annotation was computed. [2019-10-13 23:15:12,885 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 798 822) no Hoare annotation was computed. [2019-10-13 23:15:12,885 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 798 822) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-10-13 23:15:12,885 INFO L439 ceAbstractionStarter]: At program point L817(line 817) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-10-13 23:15:12,885 INFO L443 ceAbstractionStarter]: For program point L817-1(lines 798 822) no Hoare annotation was computed. [2019-10-13 23:15:12,885 INFO L439 ceAbstractionStarter]: At program point L812(line 812) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-13 23:15:12,885 INFO L439 ceAbstractionStarter]: At program point L808(line 808) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-13 23:15:12,886 INFO L443 ceAbstractionStarter]: For program point L806(lines 806 814) no Hoare annotation was computed. [2019-10-13 23:15:12,886 INFO L439 ceAbstractionStarter]: At program point L804(line 804) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-13 23:15:12,886 INFO L443 ceAbstractionStarter]: For program point L804-1(line 804) no Hoare annotation was computed. [2019-10-13 23:15:12,886 INFO L443 ceAbstractionStarter]: For program point L802(lines 802 819) no Hoare annotation was computed. [2019-10-13 23:15:12,886 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 790 796) no Hoare annotation was computed. [2019-10-13 23:15:12,887 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 790 796) the Hoare annotation is: true [2019-10-13 23:15:12,887 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 692 759) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 23:15:12,887 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 692 759) no Hoare annotation was computed. [2019-10-13 23:15:12,887 INFO L439 ceAbstractionStarter]: At program point L752(lines 701 753) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 23:15:12,887 INFO L439 ceAbstractionStarter]: At program point L742(line 742) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 23:15:12,887 INFO L443 ceAbstractionStarter]: For program point L740(lines 740 746) no Hoare annotation was computed. [2019-10-13 23:15:12,888 INFO L439 ceAbstractionStarter]: At program point L740-1(lines 732 747) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 23:15:12,888 INFO L443 ceAbstractionStarter]: For program point L703(lines 702 751) no Hoare annotation was computed. [2019-10-13 23:15:12,888 INFO L439 ceAbstractionStarter]: At program point L734(line 734) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 23:15:12,888 INFO L443 ceAbstractionStarter]: For program point L732(lines 732 747) no Hoare annotation was computed. [2019-10-13 23:15:12,888 INFO L439 ceAbstractionStarter]: At program point L724(line 724) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 23:15:12,888 INFO L443 ceAbstractionStarter]: For program point L722(lines 722 728) no Hoare annotation was computed. [2019-10-13 23:15:12,889 INFO L443 ceAbstractionStarter]: For program point L722-1(lines 722 728) no Hoare annotation was computed. [2019-10-13 23:15:12,889 INFO L439 ceAbstractionStarter]: At program point L749(lines 702 751) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 23:15:12,889 INFO L439 ceAbstractionStarter]: At program point L714(line 714) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 23:15:12,889 INFO L443 ceAbstractionStarter]: For program point L712(lines 712 718) no Hoare annotation was computed. [2019-10-13 23:15:12,889 INFO L443 ceAbstractionStarter]: For program point L712-1(lines 712 718) no Hoare annotation was computed. [2019-10-13 23:15:12,889 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 692 759) no Hoare annotation was computed. [2019-10-13 23:15:12,889 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 588 633) no Hoare annotation was computed. [2019-10-13 23:15:12,890 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 588 633) no Hoare annotation was computed. [2019-10-13 23:15:12,890 INFO L446 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 205 213) the Hoare annotation is: true [2019-10-13 23:15:12,890 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 205 213) no Hoare annotation was computed. [2019-10-13 23:15:12,890 INFO L443 ceAbstractionStarter]: For program point L65(lines 65 71) no Hoare annotation was computed. [2019-10-13 23:15:12,890 INFO L443 ceAbstractionStarter]: For program point L64(lines 64 74) no Hoare annotation was computed. [2019-10-13 23:15:12,890 INFO L439 ceAbstractionStarter]: At program point L62(line 62) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~methaneLevelCritical~0 0))) [2019-10-13 23:15:12,890 INFO L443 ceAbstractionStarter]: For program point L62-1(line 62) no Hoare annotation was computed. [2019-10-13 23:15:12,891 INFO L443 ceAbstractionStarter]: For program point L60(lines 60 77) no Hoare annotation was computed. [2019-10-13 23:15:12,891 INFO L443 ceAbstractionStarter]: For program point L60-1(lines 52 80) no Hoare annotation was computed. [2019-10-13 23:15:12,891 INFO L446 ceAbstractionStarter]: At program point L58(line 58) the Hoare annotation is: true [2019-10-13 23:15:12,891 INFO L443 ceAbstractionStarter]: For program point L58-1(line 58) no Hoare annotation was computed. [2019-10-13 23:15:12,891 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 52 80) the Hoare annotation is: true [2019-10-13 23:15:12,891 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 52 80) no Hoare annotation was computed. [2019-10-13 23:15:12,891 INFO L439 ceAbstractionStarter]: At program point L67(line 67) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2019-10-13 23:15:12,891 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 44 51) the Hoare annotation is: true [2019-10-13 23:15:12,892 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 44 51) no Hoare annotation was computed. [2019-10-13 23:15:12,892 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 173 195) no Hoare annotation was computed. [2019-10-13 23:15:12,892 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 173 195) no Hoare annotation was computed. [2019-10-13 23:15:12,892 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 86 95) no Hoare annotation was computed. [2019-10-13 23:15:12,892 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 86 95) no Hoare annotation was computed. [2019-10-13 23:15:12,892 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 485 587) no Hoare annotation was computed. [2019-10-13 23:15:12,892 INFO L443 ceAbstractionStarter]: For program point L535(lines 534 554) no Hoare annotation was computed. [2019-10-13 23:15:12,892 INFO L443 ceAbstractionStarter]: For program point L566(line 566) no Hoare annotation was computed. [2019-10-13 23:15:12,893 INFO L443 ceAbstractionStarter]: For program point L566-1(line 566) no Hoare annotation was computed. [2019-10-13 23:15:12,893 INFO L443 ceAbstractionStarter]: For program point L531(lines 531 572) no Hoare annotation was computed. [2019-10-13 23:15:12,893 INFO L443 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2019-10-13 23:15:12,893 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 485 587) no Hoare annotation was computed. [2019-10-13 23:15:12,893 INFO L443 ceAbstractionStarter]: For program point L550-1(line 550) no Hoare annotation was computed. [2019-10-13 23:15:12,893 INFO L443 ceAbstractionStarter]: For program point L509(lines 509 513) no Hoare annotation was computed. [2019-10-13 23:15:12,893 INFO L443 ceAbstractionStarter]: For program point L534-2(lines 534 554) no Hoare annotation was computed. [2019-10-13 23:15:12,893 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 485 587) no Hoare annotation was computed. [2019-10-13 23:15:12,894 INFO L443 ceAbstractionStarter]: For program point L555(lines 533 556) no Hoare annotation was computed. [2019-10-13 23:15:12,894 INFO L443 ceAbstractionStarter]: For program point L514(lines 514 530) no Hoare annotation was computed. [2019-10-13 23:15:12,894 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2019-10-13 23:15:12,894 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-13 23:15:12,894 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 823 830) no Hoare annotation was computed. [2019-10-13 23:15:12,894 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 823 830) no Hoare annotation was computed. [2019-10-13 23:15:12,894 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 196 204) no Hoare annotation was computed. [2019-10-13 23:15:12,895 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 196 204) no Hoare annotation was computed. [2019-10-13 23:15:12,895 INFO L446 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 152 163) the Hoare annotation is: true [2019-10-13 23:15:12,895 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 152 163) no Hoare annotation was computed. [2019-10-13 23:15:12,895 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-10-13 23:15:12,895 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-10-13 23:15:12,895 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 164 172) the Hoare annotation is: true [2019-10-13 23:15:12,895 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 164 172) no Hoare annotation was computed. [2019-10-13 23:15:12,896 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 766 789) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0)) [2019-10-13 23:15:12,896 INFO L439 ceAbstractionStarter]: At program point L779(line 779) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)))) [2019-10-13 23:15:12,896 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 766 789) no Hoare annotation was computed. [2019-10-13 23:15:12,896 INFO L439 ceAbstractionStarter]: At program point L777(lines 777 783) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0)) [2019-10-13 23:15:12,896 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 766 789) no Hoare annotation was computed. [2019-10-13 23:15:12,896 INFO L439 ceAbstractionStarter]: At program point L772(line 772) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-10-13 23:15:12,896 INFO L443 ceAbstractionStarter]: For program point L770(lines 769 788) no Hoare annotation was computed. [2019-10-13 23:15:12,897 INFO L446 ceAbstractionStarter]: At program point L227-2(lines 227 241) the Hoare annotation is: true [2019-10-13 23:15:12,897 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 217 246) no Hoare annotation was computed. [2019-10-13 23:15:12,897 INFO L446 ceAbstractionStarter]: At program point L223(line 223) the Hoare annotation is: true [2019-10-13 23:15:12,897 INFO L443 ceAbstractionStarter]: For program point L223-1(line 223) no Hoare annotation was computed. [2019-10-13 23:15:12,897 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 217 246) the Hoare annotation is: true [2019-10-13 23:15:12,897 INFO L446 ceAbstractionStarter]: At program point L242(lines 217 246) the Hoare annotation is: true [2019-10-13 23:15:12,898 INFO L443 ceAbstractionStarter]: For program point L238(line 238) no Hoare annotation was computed. [2019-10-13 23:15:12,898 INFO L443 ceAbstractionStarter]: For program point L231(lines 231 235) no Hoare annotation was computed. [2019-10-13 23:15:12,898 INFO L446 ceAbstractionStarter]: At program point L231-1(lines 231 235) the Hoare annotation is: true [2019-10-13 23:15:12,898 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 128 139) the Hoare annotation is: true [2019-10-13 23:15:12,898 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 128 139) no Hoare annotation was computed. [2019-10-13 23:15:12,898 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 272 278) no Hoare annotation was computed. [2019-10-13 23:15:12,898 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 272 278) the Hoare annotation is: true [2019-10-13 23:15:12,899 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-13 23:15:12,899 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-10-13 23:15:12,899 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-13 23:15:12,899 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-13 23:15:12,899 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 929 936) no Hoare annotation was computed. [2019-10-13 23:15:12,899 INFO L446 ceAbstractionStarter]: At program point startSystemENTRY(lines 929 936) the Hoare annotation is: true [2019-10-13 23:15:12,900 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 140 151) no Hoare annotation was computed. [2019-10-13 23:15:12,900 INFO L446 ceAbstractionStarter]: At program point waterRiseENTRY(lines 140 151) the Hoare annotation is: true [2019-10-13 23:15:12,900 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 681 688) the Hoare annotation is: true [2019-10-13 23:15:12,900 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 681 688) no Hoare annotation was computed. [2019-10-13 23:15:12,900 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 685) no Hoare annotation was computed. [2019-10-13 23:15:12,915 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 11:15:12 BoogieIcfgContainer [2019-10-13 23:15:12,916 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-13 23:15:12,918 INFO L168 Benchmark]: Toolchain (without parser) took 6263.01 ms. Allocated memory was 144.7 MB in the beginning and 294.1 MB in the end (delta: 149.4 MB). Free memory was 101.8 MB in the beginning and 201.2 MB in the end (delta: -99.4 MB). Peak memory consumption was 118.3 MB. Max. memory is 7.1 GB. [2019-10-13 23:15:12,919 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 144.7 MB. Free memory was 121.0 MB in the beginning and 120.8 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-10-13 23:15:12,921 INFO L168 Benchmark]: CACSL2BoogieTranslator took 704.79 ms. Allocated memory was 144.7 MB in the beginning and 201.3 MB in the end (delta: 56.6 MB). Free memory was 101.6 MB in the beginning and 169.4 MB in the end (delta: -67.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 7.1 GB. [2019-10-13 23:15:12,925 INFO L168 Benchmark]: Boogie Preprocessor took 110.09 ms. Allocated memory is still 201.3 MB. Free memory was 168.7 MB in the beginning and 164.7 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. [2019-10-13 23:15:12,926 INFO L168 Benchmark]: RCFGBuilder took 1750.69 ms. Allocated memory was 201.3 MB in the beginning and 233.3 MB in the end (delta: 32.0 MB). Free memory was 164.7 MB in the beginning and 150.5 MB in the end (delta: 14.2 MB). Peak memory consumption was 84.0 MB. Max. memory is 7.1 GB. [2019-10-13 23:15:12,927 INFO L168 Benchmark]: TraceAbstraction took 3693.34 ms. Allocated memory was 233.3 MB in the beginning and 294.1 MB in the end (delta: 60.8 MB). Free memory was 149.0 MB in the beginning and 201.2 MB in the end (delta: -52.1 MB). Peak memory consumption was 76.9 MB. Max. memory is 7.1 GB. [2019-10-13 23:15:12,934 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 144.7 MB. Free memory was 121.0 MB in the beginning and 120.8 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 704.79 ms. Allocated memory was 144.7 MB in the beginning and 201.3 MB in the end (delta: 56.6 MB). Free memory was 101.6 MB in the beginning and 169.4 MB in the end (delta: -67.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 110.09 ms. Allocated memory is still 201.3 MB. Free memory was 168.7 MB in the beginning and 164.7 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1750.69 ms. Allocated memory was 201.3 MB in the beginning and 233.3 MB in the end (delta: 32.0 MB). Free memory was 164.7 MB in the beginning and 150.5 MB in the end (delta: 14.2 MB). Peak memory consumption was 84.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 3693.34 ms. Allocated memory was 233.3 MB in the beginning and 294.1 MB in the end (delta: 60.8 MB). Free memory was 149.0 MB in the beginning and 201.2 MB in the end (delta: -52.1 MB). Peak memory consumption was 76.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 685]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 227]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 217]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 702]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && pumpRunning == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 701]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 180 locations, 1 error locations. Result: SAFE, OverallTime: 3.6s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 1.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.1s, HoareTripleCheckerStatistics: 560 SDtfs, 306 SDslu, 1053 SDs, 0 SdLazy, 402 SolverSat, 72 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 47 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=339occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 24 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 56 LocationsWithAnnotation, 440 PreInvPairs, 484 NumberOfFragments, 513 HoareAnnotationTreeSize, 440 FomulaSimplifications, 447 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 56 FomulaSimplificationsInter, 1825 FormulaSimplificationTreeSizeReductionInter, 0.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 257 NumberOfCodeBlocks, 257 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 252 ConstructedInterpolants, 0 QuantifiedInterpolants, 23970 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...