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_product23.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 03:19:45,255 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 03:19:45,258 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 03:19:45,277 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 03:19:45,277 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 03:19:45,280 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 03:19:45,281 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 03:19:45,294 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 03:19:45,296 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 03:19:45,297 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 03:19:45,298 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 03:19:45,299 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 03:19:45,299 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 03:19:45,300 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 03:19:45,303 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 03:19:45,305 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 03:19:45,306 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 03:19:45,310 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 03:19:45,312 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 03:19:45,316 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 03:19:45,321 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 03:19:45,324 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 03:19:45,327 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 03:19:45,328 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 03:19:45,332 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 03:19:45,332 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 03:19:45,333 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 03:19:45,334 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 03:19:45,334 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 03:19:45,336 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 03:19:45,337 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 03:19:45,339 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 03:19:45,340 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 03:19:45,341 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 03:19:45,343 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 03:19:45,343 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 03:19:45,344 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 03:19:45,344 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 03:19:45,344 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 03:19:45,345 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 03:19:45,347 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 03:19:45,348 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 [2019-10-15 03:19:45,369 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 03:19:45,369 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 03:19:45,372 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 03:19:45,372 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 03:19:45,372 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 03:19:45,372 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 03:19:45,373 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 03:19:45,373 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 03:19:45,373 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 03:19:45,373 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 03:19:45,374 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 03:19:45,375 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 03:19:45,375 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 03:19:45,375 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 03:19:45,375 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 03:19:45,376 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 03:19:45,376 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 03:19:45,376 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 03:19:45,376 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 03:19:45,376 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 03:19:45,377 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 03:19:45,377 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 03:19:45,377 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 03:19:45,377 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 03:19:45,377 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 03:19:45,378 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 03:19:45,378 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 03:19:45,378 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 03:19:45,378 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 [2019-10-15 03:19:45,687 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 03:19:45,703 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 03:19:45,708 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 03:19:45,710 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 03:19:45,710 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 03:19:45,711 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product23.cil.c [2019-10-15 03:19:45,780 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b192d534/110ef7b6acd44a5bbd9c3da3446df2ec/FLAGb4d53505e [2019-10-15 03:19:46,347 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 03:19:46,348 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product23.cil.c [2019-10-15 03:19:46,369 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b192d534/110ef7b6acd44a5bbd9c3da3446df2ec/FLAGb4d53505e [2019-10-15 03:19:46,614 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3b192d534/110ef7b6acd44a5bbd9c3da3446df2ec [2019-10-15 03:19:46,625 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 03:19:46,626 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 03:19:46,627 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 03:19:46,627 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 03:19:46,630 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 03:19:46,631 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 03:19:46" (1/1) ... [2019-10-15 03:19:46,634 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60bfb0da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:19:46, skipping insertion in model container [2019-10-15 03:19:46,634 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 03:19:46" (1/1) ... [2019-10-15 03:19:46,640 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 03:19:46,697 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 03:19:47,173 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 03:19:47,196 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 03:19:47,271 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 03:19:47,324 INFO L192 MainTranslator]: Completed translation [2019-10-15 03:19:47,324 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:19:47 WrapperNode [2019-10-15 03:19:47,325 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 03:19:47,326 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 03:19:47,326 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 03:19:47,326 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 03:19:47,337 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:19:47" (1/1) ... [2019-10-15 03:19:47,338 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:19:47" (1/1) ... [2019-10-15 03:19:47,363 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:19:47" (1/1) ... [2019-10-15 03:19:47,364 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:19:47" (1/1) ... [2019-10-15 03:19:47,395 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:19:47" (1/1) ... [2019-10-15 03:19:47,405 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:19:47" (1/1) ... [2019-10-15 03:19:47,413 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:19:47" (1/1) ... [2019-10-15 03:19:47,427 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 03:19:47,428 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 03:19:47,428 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 03:19:47,428 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 03:19:47,429 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:19:47" (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 [2019-10-15 03:19:47,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 03:19:47,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 03:19:47,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-15 03:19:47,480 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-15 03:19:47,481 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-15 03:19:47,481 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-15 03:19:47,481 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-15 03:19:47,481 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-15 03:19:47,481 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-15 03:19:47,482 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-15 03:19:47,482 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-10-15 03:19:47,482 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-10-15 03:19:47,482 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-15 03:19:47,482 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-15 03:19:47,482 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-15 03:19:47,483 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-15 03:19:47,483 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-15 03:19:47,483 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-15 03:19:47,483 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-15 03:19:47,483 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-15 03:19:47,483 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-15 03:19:47,484 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-15 03:19:47,484 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-10-15 03:19:47,484 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-15 03:19:47,484 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-15 03:19:47,484 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-15 03:19:47,484 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-15 03:19:47,484 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-15 03:19:47,485 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-15 03:19:47,485 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-15 03:19:47,485 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-15 03:19:47,485 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-15 03:19:47,485 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-15 03:19:47,485 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-15 03:19:47,486 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-15 03:19:47,486 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-15 03:19:47,486 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-15 03:19:47,486 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-15 03:19:47,486 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-15 03:19:47,486 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 03:19:47,487 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 03:19:47,487 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 03:19:47,487 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-15 03:19:47,487 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-15 03:19:47,487 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-15 03:19:47,487 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-15 03:19:47,488 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-15 03:19:47,488 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-15 03:19:47,488 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-15 03:19:47,488 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-15 03:19:47,488 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 03:19:47,489 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-15 03:19:47,489 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-15 03:19:47,489 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-10-15 03:19:47,489 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-10-15 03:19:47,489 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-15 03:19:47,489 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 03:19:47,489 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 03:19:47,490 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-15 03:19:47,490 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 03:19:47,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 03:19:47,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 03:19:47,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 03:19:47,491 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-15 03:19:47,491 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 03:19:47,491 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-15 03:19:47,491 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-15 03:19:47,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 03:19:47,491 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-15 03:19:47,491 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-15 03:19:47,492 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-15 03:19:47,492 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-15 03:19:47,492 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-15 03:19:47,492 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-15 03:19:47,492 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-15 03:19:47,492 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-15 03:19:47,493 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-15 03:19:47,493 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-15 03:19:47,493 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-15 03:19:47,493 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-15 03:19:47,493 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-15 03:19:47,493 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-10-15 03:19:47,494 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-15 03:19:47,494 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-15 03:19:47,494 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-15 03:19:47,494 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-15 03:19:47,494 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-15 03:19:47,494 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-15 03:19:47,495 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-15 03:19:47,495 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-15 03:19:47,495 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 03:19:47,495 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 03:19:47,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 03:19:47,495 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 03:19:49,117 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 03:19:49,117 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-15 03:19:49,118 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 03:19:49 BoogieIcfgContainer [2019-10-15 03:19:49,119 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 03:19:49,120 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-15 03:19:49,120 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-15 03:19:49,123 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-15 03:19:49,124 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 03:19:46" (1/3) ... [2019-10-15 03:19:49,125 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ddf849b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 03:19:49, skipping insertion in model container [2019-10-15 03:19:49,125 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 03:19:47" (2/3) ... [2019-10-15 03:19:49,125 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ddf849b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 03:19:49, skipping insertion in model container [2019-10-15 03:19:49,125 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 03:19:49" (3/3) ... [2019-10-15 03:19:49,127 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product23.cil.c [2019-10-15 03:19:49,138 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-15 03:19:49,148 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-15 03:19:49,160 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-15 03:19:49,200 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-15 03:19:49,201 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-15 03:19:49,201 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-15 03:19:49,201 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-15 03:19:49,201 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-15 03:19:49,202 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-15 03:19:49,202 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-15 03:19:49,202 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-15 03:19:49,232 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states. [2019-10-15 03:19:49,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-10-15 03:19:49,244 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 03:19:49,245 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] [2019-10-15 03:19:49,247 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 03:19:49,251 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 03:19:49,252 INFO L82 PathProgramCache]: Analyzing trace with hash -1950418674, now seen corresponding path program 1 times [2019-10-15 03:19:49,262 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-15 03:19:49,262 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [81533148] [2019-10-15 03:19:49,263 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 03:19:49,263 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 03:19:49,263 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 03:19:49,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 03:19:49,575 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-15 03:19:49,576 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [81533148] [2019-10-15 03:19:49,577 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 03:19:49,579 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-15 03:19:49,580 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1146393338] [2019-10-15 03:19:49,587 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-15 03:19:49,588 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-15 03:19:49,602 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-15 03:19:49,604 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-15 03:19:49,606 INFO L87 Difference]: Start difference. First operand 146 states. Second operand 2 states. [2019-10-15 03:19:49,678 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 03:19:49,678 INFO L93 Difference]: Finished difference Result 222 states and 277 transitions. [2019-10-15 03:19:49,678 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-15 03:19:49,687 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2019-10-15 03:19:49,688 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 03:19:49,705 INFO L225 Difference]: With dead ends: 222 [2019-10-15 03:19:49,705 INFO L226 Difference]: Without dead ends: 113 [2019-10-15 03:19:49,717 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 [2019-10-15 03:19:49,737 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113 states. [2019-10-15 03:19:49,779 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113 to 113. [2019-10-15 03:19:49,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 113 states. [2019-10-15 03:19:49,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 134 transitions. [2019-10-15 03:19:49,785 INFO L78 Accepts]: Start accepts. Automaton has 113 states and 134 transitions. Word has length 46 [2019-10-15 03:19:49,786 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 03:19:49,786 INFO L462 AbstractCegarLoop]: Abstraction has 113 states and 134 transitions. [2019-10-15 03:19:49,786 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-15 03:19:49,786 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 134 transitions. [2019-10-15 03:19:49,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-10-15 03:19:49,790 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 03:19:49,790 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] [2019-10-15 03:19:49,791 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 03:19:49,791 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 03:19:49,791 INFO L82 PathProgramCache]: Analyzing trace with hash 385243915, now seen corresponding path program 1 times [2019-10-15 03:19:49,791 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-15 03:19:49,792 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [115076060] [2019-10-15 03:19:49,792 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 03:19:49,792 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 03:19:49,792 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 03:19:49,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 03:19:49,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-15 03:19:49,971 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [115076060] [2019-10-15 03:19:49,971 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 03:19:49,972 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 03:19:49,972 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1178224047] [2019-10-15 03:19:49,974 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 03:19:49,974 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-15 03:19:49,974 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 03:19:49,975 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 03:19:49,975 INFO L87 Difference]: Start difference. First operand 113 states and 134 transitions. Second operand 3 states. [2019-10-15 03:19:50,002 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 03:19:50,002 INFO L93 Difference]: Finished difference Result 173 states and 205 transitions. [2019-10-15 03:19:50,003 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 03:19:50,003 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 47 [2019-10-15 03:19:50,003 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 03:19:50,005 INFO L225 Difference]: With dead ends: 173 [2019-10-15 03:19:50,006 INFO L226 Difference]: Without dead ends: 105 [2019-10-15 03:19:50,007 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 [2019-10-15 03:19:50,008 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states. [2019-10-15 03:19:50,020 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 105. [2019-10-15 03:19:50,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2019-10-15 03:19:50,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 123 transitions. [2019-10-15 03:19:50,023 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 123 transitions. Word has length 47 [2019-10-15 03:19:50,023 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 03:19:50,023 INFO L462 AbstractCegarLoop]: Abstraction has 105 states and 123 transitions. [2019-10-15 03:19:50,023 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 03:19:50,024 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 123 transitions. [2019-10-15 03:19:50,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-10-15 03:19:50,026 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 03:19:50,026 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] [2019-10-15 03:19:50,026 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 03:19:50,027 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 03:19:50,027 INFO L82 PathProgramCache]: Analyzing trace with hash 1516986049, now seen corresponding path program 1 times [2019-10-15 03:19:50,027 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-15 03:19:50,028 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [402696159] [2019-10-15 03:19:50,028 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 03:19:50,028 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 03:19:50,028 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 03:19:50,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 03:19:50,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-15 03:19:50,272 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [402696159] [2019-10-15 03:19:50,273 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 03:19:50,273 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-15 03:19:50,273 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [626332977] [2019-10-15 03:19:50,274 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-15 03:19:50,274 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-15 03:19:50,274 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-15 03:19:50,274 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-10-15 03:19:50,275 INFO L87 Difference]: Start difference. First operand 105 states and 123 transitions. Second operand 7 states. [2019-10-15 03:19:50,845 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 03:19:50,845 INFO L93 Difference]: Finished difference Result 310 states and 378 transitions. [2019-10-15 03:19:50,845 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-15 03:19:50,846 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 50 [2019-10-15 03:19:50,846 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 03:19:50,850 INFO L225 Difference]: With dead ends: 310 [2019-10-15 03:19:50,850 INFO L226 Difference]: Without dead ends: 230 [2019-10-15 03:19:50,852 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2019-10-15 03:19:50,852 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 230 states. [2019-10-15 03:19:50,912 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 230 to 222. [2019-10-15 03:19:50,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 222 states. [2019-10-15 03:19:50,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 222 states and 270 transitions. [2019-10-15 03:19:50,919 INFO L78 Accepts]: Start accepts. Automaton has 222 states and 270 transitions. Word has length 50 [2019-10-15 03:19:50,921 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 03:19:50,922 INFO L462 AbstractCegarLoop]: Abstraction has 222 states and 270 transitions. [2019-10-15 03:19:50,922 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-15 03:19:50,922 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 270 transitions. [2019-10-15 03:19:50,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-10-15 03:19:50,925 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 03:19:50,926 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] [2019-10-15 03:19:50,927 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 03:19:50,927 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 03:19:50,927 INFO L82 PathProgramCache]: Analyzing trace with hash -1237586363, now seen corresponding path program 1 times [2019-10-15 03:19:50,927 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-15 03:19:50,927 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [906716059] [2019-10-15 03:19:50,928 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 03:19:50,928 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 03:19:50,928 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 03:19:50,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 03:19:51,055 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-15 03:19:51,059 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [906716059] [2019-10-15 03:19:51,060 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 03:19:51,060 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-15 03:19:51,060 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [210549106] [2019-10-15 03:19:51,061 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-15 03:19:51,061 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-15 03:19:51,061 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-15 03:19:51,061 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-15 03:19:51,062 INFO L87 Difference]: Start difference. First operand 222 states and 270 transitions. Second operand 6 states. [2019-10-15 03:19:51,296 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 03:19:51,296 INFO L93 Difference]: Finished difference Result 598 states and 747 transitions. [2019-10-15 03:19:51,297 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-15 03:19:51,298 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 55 [2019-10-15 03:19:51,298 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 03:19:51,306 INFO L225 Difference]: With dead ends: 598 [2019-10-15 03:19:51,306 INFO L226 Difference]: Without dead ends: 401 [2019-10-15 03:19:51,309 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 [2019-10-15 03:19:51,310 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 401 states. [2019-10-15 03:19:51,354 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 401 to 389. [2019-10-15 03:19:51,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 389 states. [2019-10-15 03:19:51,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 389 states and 477 transitions. [2019-10-15 03:19:51,358 INFO L78 Accepts]: Start accepts. Automaton has 389 states and 477 transitions. Word has length 55 [2019-10-15 03:19:51,358 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 03:19:51,358 INFO L462 AbstractCegarLoop]: Abstraction has 389 states and 477 transitions. [2019-10-15 03:19:51,358 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-15 03:19:51,358 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 477 transitions. [2019-10-15 03:19:51,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-10-15 03:19:51,362 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 03:19:51,362 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] [2019-10-15 03:19:51,362 INFO L410 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 03:19:51,363 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 03:19:51,363 INFO L82 PathProgramCache]: Analyzing trace with hash -1369854663, now seen corresponding path program 1 times [2019-10-15 03:19:51,363 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-15 03:19:51,363 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1350042595] [2019-10-15 03:19:51,363 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 03:19:51,364 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 03:19:51,364 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 03:19:51,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 03:19:51,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-15 03:19:51,460 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1350042595] [2019-10-15 03:19:51,460 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 03:19:51,460 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-15 03:19:51,460 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [550443699] [2019-10-15 03:19:51,461 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-15 03:19:51,461 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-15 03:19:51,461 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-15 03:19:51,462 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-10-15 03:19:51,462 INFO L87 Difference]: Start difference. First operand 389 states and 477 transitions. Second operand 7 states. [2019-10-15 03:19:51,858 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 03:19:51,859 INFO L93 Difference]: Finished difference Result 637 states and 808 transitions. [2019-10-15 03:19:51,860 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-15 03:19:51,860 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 58 [2019-10-15 03:19:51,862 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 03:19:51,862 INFO L225 Difference]: With dead ends: 637 [2019-10-15 03:19:51,862 INFO L226 Difference]: Without dead ends: 0 [2019-10-15 03:19:51,866 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 [2019-10-15 03:19:51,868 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-15 03:19:51,869 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-15 03:19:51,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-15 03:19:51,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-15 03:19:51,872 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 58 [2019-10-15 03:19:51,872 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 03:19:51,872 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-15 03:19:51,872 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-15 03:19:51,872 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-15 03:19:51,873 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-15 03:19:51,878 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-15 03:19:53,059 INFO L443 ceAbstractionStarter]: For program point L254-2(lines 254 275) no Hoare annotation was computed. [2019-10-15 03:19:53,059 INFO L443 ceAbstractionStarter]: For program point L276(lines 253 277) no Hoare annotation was computed. [2019-10-15 03:19:53,060 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 229 284) no Hoare annotation was computed. [2019-10-15 03:19:53,060 INFO L443 ceAbstractionStarter]: For program point L260(lines 260 264) no Hoare annotation was computed. [2019-10-15 03:19:53,060 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 229 284) no Hoare annotation was computed. [2019-10-15 03:19:53,060 INFO L443 ceAbstractionStarter]: For program point L317(lines 317 321) no Hoare annotation was computed. [2019-10-15 03:19:53,060 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 285 344) no Hoare annotation was computed. [2019-10-15 03:19:53,060 INFO L443 ceAbstractionStarter]: For program point L311-2(lines 311 336) no Hoare annotation was computed. [2019-10-15 03:19:53,060 INFO L443 ceAbstractionStarter]: For program point L337(lines 310 338) no Hoare annotation was computed. [2019-10-15 03:19:53,061 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 285 344) no Hoare annotation was computed. [2019-10-15 03:19:53,061 INFO L443 ceAbstractionStarter]: For program point L330(line 330) no Hoare annotation was computed. [2019-10-15 03:19:53,061 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 285 344) no Hoare annotation was computed. [2019-10-15 03:19:53,061 INFO L443 ceAbstractionStarter]: For program point L330-1(line 330) no Hoare annotation was computed. [2019-10-15 03:19:53,061 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 839 845) the Hoare annotation is: true [2019-10-15 03:19:53,061 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 839 845) no Hoare annotation was computed. [2019-10-15 03:19:53,061 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 846 854) no Hoare annotation was computed. [2019-10-15 03:19:53,062 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 846 854) the Hoare annotation is: true [2019-10-15 03:19:53,062 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 929 951) 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))) [2019-10-15 03:19:53,062 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 929 951) no Hoare annotation was computed. [2019-10-15 03:19:53,064 INFO L439 ceAbstractionStarter]: At program point L941(line 941) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= main_~tmp~8 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-15 03:19:53,064 INFO L439 ceAbstractionStarter]: At program point L941-1(line 941) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= main_~tmp~8 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-15 03:19:53,064 INFO L443 ceAbstractionStarter]: For program point L939(lines 939 946) no Hoare annotation was computed. [2019-10-15 03:19:53,065 INFO L443 ceAbstractionStarter]: For program point L939-1(lines 939 946) no Hoare annotation was computed. [2019-10-15 03:19:53,065 INFO L443 ceAbstractionStarter]: For program point L937(line 937) no Hoare annotation was computed. [2019-10-15 03:19:53,065 INFO L439 ceAbstractionStarter]: At program point L936(line 936) 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))) [2019-10-15 03:19:53,065 INFO L439 ceAbstractionStarter]: At program point L935(line 935) 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))) [2019-10-15 03:19:53,065 INFO L439 ceAbstractionStarter]: At program point L935-1(line 935) 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))) [2019-10-15 03:19:53,065 INFO L443 ceAbstractionStarter]: For program point L897(line 897) no Hoare annotation was computed. [2019-10-15 03:19:53,065 INFO L443 ceAbstractionStarter]: For program point L896(line 896) no Hoare annotation was computed. [2019-10-15 03:19:53,066 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 887 910) no Hoare annotation was computed. [2019-10-15 03:19:53,066 INFO L443 ceAbstractionStarter]: For program point L895(line 895) no Hoare annotation was computed. [2019-10-15 03:19:53,066 INFO L443 ceAbstractionStarter]: For program point L894(line 894) no Hoare annotation was computed. [2019-10-15 03:19:53,066 INFO L443 ceAbstractionStarter]: For program point L893(line 893) no Hoare annotation was computed. [2019-10-15 03:19:53,066 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 887 910) no Hoare annotation was computed. [2019-10-15 03:19:53,066 INFO L443 ceAbstractionStarter]: For program point L892(line 892) no Hoare annotation was computed. [2019-10-15 03:19:53,066 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 887 910) no Hoare annotation was computed. [2019-10-15 03:19:53,066 INFO L443 ceAbstractionStarter]: For program point L905(line 905) no Hoare annotation was computed. [2019-10-15 03:19:53,067 INFO L443 ceAbstractionStarter]: For program point L904(line 904) no Hoare annotation was computed. [2019-10-15 03:19:53,067 INFO L443 ceAbstractionStarter]: For program point L903(line 903) no Hoare annotation was computed. [2019-10-15 03:19:53,067 INFO L443 ceAbstractionStarter]: For program point L902(line 902) no Hoare annotation was computed. [2019-10-15 03:19:53,067 INFO L443 ceAbstractionStarter]: For program point L901(line 901) no Hoare annotation was computed. [2019-10-15 03:19:53,067 INFO L443 ceAbstractionStarter]: For program point L900(line 900) no Hoare annotation was computed. [2019-10-15 03:19:53,068 INFO L443 ceAbstractionStarter]: For program point L899(line 899) no Hoare annotation was computed. [2019-10-15 03:19:53,068 INFO L443 ceAbstractionStarter]: For program point L898(line 898) no Hoare annotation was computed. [2019-10-15 03:19:53,068 INFO L443 ceAbstractionStarter]: For program point stopSystemEXIT(lines 802 816) no Hoare annotation was computed. [2019-10-15 03:19:53,069 INFO L439 ceAbstractionStarter]: At program point L808(line 808) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-10-15 03:19:53,069 INFO L443 ceAbstractionStarter]: For program point L806(lines 806 812) no Hoare annotation was computed. [2019-10-15 03:19:53,069 INFO L439 ceAbstractionStarter]: At program point stopSystemENTRY(lines 802 816) 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))))) [2019-10-15 03:19:53,069 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 738 746) no Hoare annotation was computed. [2019-10-15 03:19:53,069 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 738 746) the Hoare annotation is: true [2019-10-15 03:19:53,069 INFO L446 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 783 801) the Hoare annotation is: true [2019-10-15 03:19:53,069 INFO L446 ceAbstractionStarter]: At program point L790(line 790) the Hoare annotation is: true [2019-10-15 03:19:53,070 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 783 801) no Hoare annotation was computed. [2019-10-15 03:19:53,070 INFO L443 ceAbstractionStarter]: For program point L790-1(line 790) no Hoare annotation was computed. [2019-10-15 03:19:53,070 INFO L443 ceAbstractionStarter]: For program point L777(line 777) no Hoare annotation was computed. [2019-10-15 03:19:53,070 INFO L443 ceAbstractionStarter]: For program point L777-1(line 777) no Hoare annotation was computed. [2019-10-15 03:19:53,070 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 747 782) no Hoare annotation was computed. [2019-10-15 03:19:53,070 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 747 782) no Hoare annotation was computed. [2019-10-15 03:19:53,070 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 832 838) no Hoare annotation was computed. [2019-10-15 03:19:53,070 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 832 838) the Hoare annotation is: true [2019-10-15 03:19:53,071 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 183 228) no Hoare annotation was computed. [2019-10-15 03:19:53,071 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 183 228) no Hoare annotation was computed. [2019-10-15 03:19:53,071 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 496 541) no Hoare annotation was computed. [2019-10-15 03:19:53,071 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 496 541) no Hoare annotation was computed. [2019-10-15 03:19:53,071 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 918 928) 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))) [2019-10-15 03:19:53,071 INFO L439 ceAbstractionStarter]: At program point L923(line 923) 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))) [2019-10-15 03:19:53,071 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 918 928) no Hoare annotation was computed. [2019-10-15 03:19:53,072 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 918 928) no Hoare annotation was computed. [2019-10-15 03:19:53,072 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 727 737) the Hoare annotation is: true [2019-10-15 03:19:53,072 INFO L446 ceAbstractionStarter]: At program point L732(line 732) the Hoare annotation is: true [2019-10-15 03:19:53,072 INFO L443 ceAbstractionStarter]: For program point L732-1(line 732) no Hoare annotation was computed. [2019-10-15 03:19:53,072 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 727 737) no Hoare annotation was computed. [2019-10-15 03:19:53,072 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 719 726) the Hoare annotation is: true [2019-10-15 03:19:53,072 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 719 726) no Hoare annotation was computed. [2019-10-15 03:19:53,073 INFO L439 ceAbstractionStarter]: At program point L705(line 705) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-10-15 03:19:53,074 INFO L443 ceAbstractionStarter]: For program point L705-1(lines 686 710) no Hoare annotation was computed. [2019-10-15 03:19:53,074 INFO L439 ceAbstractionStarter]: At program point L700(line 700) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-15 03:19:53,074 INFO L439 ceAbstractionStarter]: At program point L696(line 696) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-15 03:19:53,074 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 686 710) no Hoare annotation was computed. [2019-10-15 03:19:53,074 INFO L443 ceAbstractionStarter]: For program point L694(lines 694 702) no Hoare annotation was computed. [2019-10-15 03:19:53,074 INFO L439 ceAbstractionStarter]: At program point L692(line 692) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-15 03:19:53,074 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 686 710) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-10-15 03:19:53,074 INFO L443 ceAbstractionStarter]: For program point L692-1(line 692) no Hoare annotation was computed. [2019-10-15 03:19:53,075 INFO L443 ceAbstractionStarter]: For program point L690(lines 690 707) no Hoare annotation was computed. [2019-10-15 03:19:53,077 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 652 658) no Hoare annotation was computed. [2019-10-15 03:19:53,078 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 652 658) the Hoare annotation is: true [2019-10-15 03:19:53,078 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 555 620) 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))) [2019-10-15 03:19:53,078 INFO L439 ceAbstractionStarter]: At program point L603(line 603) 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))) [2019-10-15 03:19:53,078 INFO L443 ceAbstractionStarter]: For program point L601(lines 601 607) no Hoare annotation was computed. [2019-10-15 03:19:53,078 INFO L439 ceAbstractionStarter]: At program point L601-1(lines 595 608) 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))) [2019-10-15 03:19:53,079 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 555 620) no Hoare annotation was computed. [2019-10-15 03:19:53,079 INFO L443 ceAbstractionStarter]: For program point L566(lines 565 612) no Hoare annotation was computed. [2019-10-15 03:19:53,079 INFO L443 ceAbstractionStarter]: For program point L595(lines 595 608) no Hoare annotation was computed. [2019-10-15 03:19:53,079 INFO L439 ceAbstractionStarter]: At program point L587(line 587) 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))) [2019-10-15 03:19:53,079 INFO L443 ceAbstractionStarter]: For program point L585(lines 585 591) no Hoare annotation was computed. [2019-10-15 03:19:53,079 INFO L443 ceAbstractionStarter]: For program point L585-1(lines 585 591) no Hoare annotation was computed. [2019-10-15 03:19:53,079 INFO L439 ceAbstractionStarter]: At program point L610(lines 565 612) 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))) [2019-10-15 03:19:53,079 INFO L439 ceAbstractionStarter]: At program point L577(line 577) 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))) [2019-10-15 03:19:53,080 INFO L443 ceAbstractionStarter]: For program point L575(lines 575 581) no Hoare annotation was computed. [2019-10-15 03:19:53,080 INFO L443 ceAbstractionStarter]: For program point L575-1(lines 575 581) no Hoare annotation was computed. [2019-10-15 03:19:53,080 INFO L439 ceAbstractionStarter]: At program point L613(lines 564 614) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-15 03:19:53,080 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 555 620) no Hoare annotation was computed. [2019-10-15 03:19:53,080 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 450 495) no Hoare annotation was computed. [2019-10-15 03:19:53,080 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 450 495) no Hoare annotation was computed. [2019-10-15 03:19:53,080 INFO L446 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 126 134) the Hoare annotation is: true [2019-10-15 03:19:53,080 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 126 134) no Hoare annotation was computed. [2019-10-15 03:19:53,081 INFO L443 ceAbstractionStarter]: For program point L160(lines 160 166) no Hoare annotation was computed. [2019-10-15 03:19:53,081 INFO L443 ceAbstractionStarter]: For program point L159(lines 159 169) no Hoare annotation was computed. [2019-10-15 03:19:53,081 INFO L439 ceAbstractionStarter]: At program point L157(line 157) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~methaneLevelCritical~0 0))) [2019-10-15 03:19:53,081 INFO L443 ceAbstractionStarter]: For program point L157-1(line 157) no Hoare annotation was computed. [2019-10-15 03:19:53,081 INFO L443 ceAbstractionStarter]: For program point L155(lines 155 172) no Hoare annotation was computed. [2019-10-15 03:19:53,081 INFO L443 ceAbstractionStarter]: For program point L155-1(lines 147 175) no Hoare annotation was computed. [2019-10-15 03:19:53,081 INFO L446 ceAbstractionStarter]: At program point L153(line 153) the Hoare annotation is: true [2019-10-15 03:19:53,081 INFO L443 ceAbstractionStarter]: For program point L153-1(line 153) no Hoare annotation was computed. [2019-10-15 03:19:53,082 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 147 175) the Hoare annotation is: true [2019-10-15 03:19:53,082 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 147 175) no Hoare annotation was computed. [2019-10-15 03:19:53,082 INFO L439 ceAbstractionStarter]: At program point L162(line 162) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2019-10-15 03:19:53,082 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 94 116) no Hoare annotation was computed. [2019-10-15 03:19:53,082 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 94 116) no Hoare annotation was computed. [2019-10-15 03:19:53,082 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 139 146) the Hoare annotation is: true [2019-10-15 03:19:53,082 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 139 146) no Hoare annotation was computed. [2019-10-15 03:19:53,082 INFO L443 ceAbstractionStarter]: For program point L417(lines 395 418) no Hoare annotation was computed. [2019-10-15 03:19:53,083 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 347 449) no Hoare annotation was computed. [2019-10-15 03:19:53,083 INFO L443 ceAbstractionStarter]: For program point L376(lines 376 392) no Hoare annotation was computed. [2019-10-15 03:19:53,083 INFO L443 ceAbstractionStarter]: For program point L397(lines 396 416) no Hoare annotation was computed. [2019-10-15 03:19:53,083 INFO L443 ceAbstractionStarter]: For program point L428(line 428) no Hoare annotation was computed. [2019-10-15 03:19:53,083 INFO L443 ceAbstractionStarter]: For program point L428-1(line 428) no Hoare annotation was computed. [2019-10-15 03:19:53,083 INFO L443 ceAbstractionStarter]: For program point L393(lines 393 434) no Hoare annotation was computed. [2019-10-15 03:19:53,083 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 347 449) no Hoare annotation was computed. [2019-10-15 03:19:53,083 INFO L443 ceAbstractionStarter]: For program point L412(line 412) no Hoare annotation was computed. [2019-10-15 03:19:53,083 INFO L443 ceAbstractionStarter]: For program point L412-1(line 412) no Hoare annotation was computed. [2019-10-15 03:19:53,084 INFO L443 ceAbstractionStarter]: For program point L371(lines 371 375) no Hoare annotation was computed. [2019-10-15 03:19:53,084 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 347 449) no Hoare annotation was computed. [2019-10-15 03:19:53,084 INFO L443 ceAbstractionStarter]: For program point L396-2(lines 396 416) no Hoare annotation was computed. [2019-10-15 03:19:53,084 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 822 831) no Hoare annotation was computed. [2019-10-15 03:19:53,084 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 822 831) no Hoare annotation was computed. [2019-10-15 03:19:53,084 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2019-10-15 03:19:53,084 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-15 03:19:53,084 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 711 718) no Hoare annotation was computed. [2019-10-15 03:19:53,085 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 711 718) no Hoare annotation was computed. [2019-10-15 03:19:53,085 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 117 125) no Hoare annotation was computed. [2019-10-15 03:19:53,085 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 117 125) no Hoare annotation was computed. [2019-10-15 03:19:53,085 INFO L446 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 73 84) the Hoare annotation is: true [2019-10-15 03:19:53,085 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 73 84) no Hoare annotation was computed. [2019-10-15 03:19:53,085 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-10-15 03:19:53,085 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-10-15 03:19:53,085 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 85 93) the Hoare annotation is: true [2019-10-15 03:19:53,085 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 85 93) no Hoare annotation was computed. [2019-10-15 03:19:53,086 INFO L439 ceAbstractionStarter]: At program point L641(line 641) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)))) [2019-10-15 03:19:53,086 INFO L439 ceAbstractionStarter]: At program point L639(lines 639 645) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0)) [2019-10-15 03:19:53,086 INFO L439 ceAbstractionStarter]: At program point L634(line 634) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-10-15 03:19:53,086 INFO L443 ceAbstractionStarter]: For program point L632(lines 631 650) no Hoare annotation was computed. [2019-10-15 03:19:53,086 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 628 651) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0)) [2019-10-15 03:19:53,086 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 628 651) no Hoare annotation was computed. [2019-10-15 03:19:53,086 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 628 651) no Hoare annotation was computed. [2019-10-15 03:19:53,087 INFO L446 ceAbstractionStarter]: At program point L867-2(lines 867 881) the Hoare annotation is: true [2019-10-15 03:19:53,087 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 857 886) no Hoare annotation was computed. [2019-10-15 03:19:53,087 INFO L446 ceAbstractionStarter]: At program point L863(line 863) the Hoare annotation is: true [2019-10-15 03:19:53,087 INFO L443 ceAbstractionStarter]: For program point L863-1(line 863) no Hoare annotation was computed. [2019-10-15 03:19:53,088 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 857 886) the Hoare annotation is: true [2019-10-15 03:19:53,088 INFO L446 ceAbstractionStarter]: At program point L882(lines 857 886) the Hoare annotation is: true [2019-10-15 03:19:53,088 INFO L443 ceAbstractionStarter]: For program point L878(line 878) no Hoare annotation was computed. [2019-10-15 03:19:53,088 INFO L443 ceAbstractionStarter]: For program point L871(lines 871 875) no Hoare annotation was computed. [2019-10-15 03:19:53,088 INFO L446 ceAbstractionStarter]: At program point L871-1(lines 871 875) the Hoare annotation is: true [2019-10-15 03:19:53,088 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 49 60) the Hoare annotation is: true [2019-10-15 03:19:53,088 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 49 60) no Hoare annotation was computed. [2019-10-15 03:19:53,088 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 911 917) no Hoare annotation was computed. [2019-10-15 03:19:53,089 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 911 917) the Hoare annotation is: true [2019-10-15 03:19:53,089 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-15 03:19:53,089 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-10-15 03:19:53,089 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-15 03:19:53,089 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-15 03:19:53,089 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 61 72) no Hoare annotation was computed. [2019-10-15 03:19:53,089 INFO L446 ceAbstractionStarter]: At program point waterRiseENTRY(lines 61 72) the Hoare annotation is: true [2019-10-15 03:19:53,089 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 543 550) the Hoare annotation is: true [2019-10-15 03:19:53,090 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 547) no Hoare annotation was computed. [2019-10-15 03:19:53,090 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 543 550) no Hoare annotation was computed. [2019-10-15 03:19:53,090 INFO L439 ceAbstractionStarter]: At program point L670(line 670) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-15 03:19:53,090 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 660 684) no Hoare annotation was computed. [2019-10-15 03:19:53,090 INFO L443 ceAbstractionStarter]: For program point L668(lines 668 676) no Hoare annotation was computed. [2019-10-15 03:19:53,090 INFO L439 ceAbstractionStarter]: At program point processEnvironment__wrappee__lowWaterSensorENTRY(lines 660 684) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-10-15 03:19:53,091 INFO L439 ceAbstractionStarter]: At program point L666(line 666) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-15 03:19:53,091 INFO L443 ceAbstractionStarter]: For program point L666-1(line 666) no Hoare annotation was computed. [2019-10-15 03:19:53,091 INFO L443 ceAbstractionStarter]: For program point L664(lines 664 681) no Hoare annotation was computed. [2019-10-15 03:19:53,091 INFO L439 ceAbstractionStarter]: At program point L679(line 679) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-10-15 03:19:53,091 INFO L443 ceAbstractionStarter]: For program point L679-1(lines 660 684) no Hoare annotation was computed. [2019-10-15 03:19:53,091 INFO L439 ceAbstractionStarter]: At program point L674(line 674) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-15 03:19:53,111 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.10 03:19:53 BoogieIcfgContainer [2019-10-15 03:19:53,112 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-15 03:19:53,116 INFO L168 Benchmark]: Toolchain (without parser) took 6487.13 ms. Allocated memory was 136.8 MB in the beginning and 293.6 MB in the end (delta: 156.8 MB). Free memory was 100.8 MB in the beginning and 169.9 MB in the end (delta: -69.0 MB). Peak memory consumption was 128.2 MB. Max. memory is 7.1 GB. [2019-10-15 03:19:53,118 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 136.8 MB. Free memory was 120.1 MB in the beginning and 119.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-10-15 03:19:53,120 INFO L168 Benchmark]: CACSL2BoogieTranslator took 698.42 ms. Allocated memory was 136.8 MB in the beginning and 200.3 MB in the end (delta: 63.4 MB). Free memory was 100.6 MB in the beginning and 165.0 MB in the end (delta: -64.4 MB). Peak memory consumption was 24.8 MB. Max. memory is 7.1 GB. [2019-10-15 03:19:53,121 INFO L168 Benchmark]: Boogie Preprocessor took 101.62 ms. Allocated memory is still 200.3 MB. Free memory was 165.0 MB in the beginning and 160.8 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-10-15 03:19:53,127 INFO L168 Benchmark]: RCFGBuilder took 1691.35 ms. Allocated memory was 200.3 MB in the beginning and 230.7 MB in the end (delta: 30.4 MB). Free memory was 160.8 MB in the beginning and 143.9 MB in the end (delta: 16.9 MB). Peak memory consumption was 82.7 MB. Max. memory is 7.1 GB. [2019-10-15 03:19:53,128 INFO L168 Benchmark]: TraceAbstraction took 3991.81 ms. Allocated memory was 230.7 MB in the beginning and 293.6 MB in the end (delta: 62.9 MB). Free memory was 143.9 MB in the beginning and 169.9 MB in the end (delta: -26.0 MB). Peak memory consumption was 77.4 MB. Max. memory is 7.1 GB. [2019-10-15 03:19:53,141 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 136.8 MB. Free memory was 120.1 MB in the beginning and 119.9 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 698.42 ms. Allocated memory was 136.8 MB in the beginning and 200.3 MB in the end (delta: 63.4 MB). Free memory was 100.6 MB in the beginning and 165.0 MB in the end (delta: -64.4 MB). Peak memory consumption was 24.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 101.62 ms. Allocated memory is still 200.3 MB. Free memory was 165.0 MB in the beginning and 160.8 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1691.35 ms. Allocated memory was 200.3 MB in the beginning and 230.7 MB in the end (delta: 30.4 MB). Free memory was 160.8 MB in the beginning and 143.9 MB in the end (delta: 16.9 MB). Peak memory consumption was 82.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 3991.81 ms. Allocated memory was 230.7 MB in the beginning and 293.6 MB in the end (delta: 62.9 MB). Free memory was 143.9 MB in the beginning and 169.9 MB in the end (delta: -26.0 MB). Peak memory consumption was 77.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 547]: 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: 867]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 857]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 565]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && pumpRunning == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 564]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 187 locations, 1 error locations. Result: SAFE, OverallTime: 3.8s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 1.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.1s, HoareTripleCheckerStatistics: 631 SDtfs, 359 SDslu, 1183 SDs, 0 SdLazy, 442 SolverSat, 71 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s 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=389occurred 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, 20 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 61 LocationsWithAnnotation, 578 PreInvPairs, 620 NumberOfFragments, 540 HoareAnnotationTreeSize, 578 FomulaSimplifications, 401 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 61 FomulaSimplificationsInter, 2056 FormulaSimplificationTreeSizeReductionInter, 0.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 256 NumberOfCodeBlocks, 256 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 251 ConstructedInterpolants, 0 QuantifiedInterpolants, 23658 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...