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_spec1_product08.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-36ac518-m [2019-10-07 15:14:31,494 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-07 15:14:31,497 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-07 15:14:31,513 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-07 15:14:31,513 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-07 15:14:31,514 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-07 15:14:31,516 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-07 15:14:31,525 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-07 15:14:31,528 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-07 15:14:31,529 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-07 15:14:31,530 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-07 15:14:31,531 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-07 15:14:31,531 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-07 15:14:31,532 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-07 15:14:31,533 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-07 15:14:31,534 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-07 15:14:31,535 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-07 15:14:31,536 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-07 15:14:31,537 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-07 15:14:31,539 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-07 15:14:31,540 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-07 15:14:31,543 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-07 15:14:31,544 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-07 15:14:31,545 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-07 15:14:31,547 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-07 15:14:31,547 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-07 15:14:31,547 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-07 15:14:31,548 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-07 15:14:31,549 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-07 15:14:31,551 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-07 15:14:31,551 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-07 15:14:31,553 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-07 15:14:31,553 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-07 15:14:31,554 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-07 15:14:31,556 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-07 15:14:31,557 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-07 15:14:31,558 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-07 15:14:31,558 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-07 15:14:31,558 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-07 15:14:31,560 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-07 15:14:31,564 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-07 15:14:31,565 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 [2019-10-07 15:14:31,594 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-07 15:14:31,594 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-07 15:14:31,596 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-07 15:14:31,596 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-07 15:14:31,596 INFO L138 SettingsManager]: * Use SBE=true [2019-10-07 15:14:31,596 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-07 15:14:31,597 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-07 15:14:31,597 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-07 15:14:31,597 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-07 15:14:31,597 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-07 15:14:31,599 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-07 15:14:31,599 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-07 15:14:31,600 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-07 15:14:31,600 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-07 15:14:31,600 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-07 15:14:31,600 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-07 15:14:31,600 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-07 15:14:31,601 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-07 15:14:31,601 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-07 15:14:31,601 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-07 15:14:31,601 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-07 15:14:31,601 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-07 15:14:31,602 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-07 15:14:31,602 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-07 15:14:31,602 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-07 15:14:31,602 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-07 15:14:31,603 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-07 15:14:31,603 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-07 15:14:31,603 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 [2019-10-07 15:14:31,912 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-07 15:14:31,931 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-07 15:14:31,935 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-07 15:14:31,938 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-07 15:14:31,938 INFO L275 PluginConnector]: CDTParser initialized [2019-10-07 15:14:31,939 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product08.cil.c [2019-10-07 15:14:32,015 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/36d05cc54/21d6eee612284c708f9e3a8aee853b96/FLAG2d13330bb [2019-10-07 15:14:32,529 INFO L306 CDTParser]: Found 1 translation units. [2019-10-07 15:14:32,530 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product08.cil.c [2019-10-07 15:14:32,544 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/36d05cc54/21d6eee612284c708f9e3a8aee853b96/FLAG2d13330bb [2019-10-07 15:14:32,870 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/36d05cc54/21d6eee612284c708f9e3a8aee853b96 [2019-10-07 15:14:32,884 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-07 15:14:32,886 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-07 15:14:32,887 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-07 15:14:32,887 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-07 15:14:32,891 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-07 15:14:32,892 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 03:14:32" (1/1) ... [2019-10-07 15:14:32,895 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b4e076e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 03:14:32, skipping insertion in model container [2019-10-07 15:14:32,895 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 03:14:32" (1/1) ... [2019-10-07 15:14:32,902 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-07 15:14:32,960 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-07 15:14:33,391 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 15:14:33,416 INFO L188 MainTranslator]: Completed pre-run [2019-10-07 15:14:33,498 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 15:14:33,532 INFO L192 MainTranslator]: Completed translation [2019-10-07 15:14:33,532 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 03:14:33 WrapperNode [2019-10-07 15:14:33,533 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-07 15:14:33,534 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-07 15:14:33,534 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-07 15:14:33,534 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-07 15:14:33,549 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 03:14:33" (1/1) ... [2019-10-07 15:14:33,549 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 03:14:33" (1/1) ... [2019-10-07 15:14:33,573 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 03:14:33" (1/1) ... [2019-10-07 15:14:33,573 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 03:14:33" (1/1) ... [2019-10-07 15:14:33,613 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 03:14:33" (1/1) ... [2019-10-07 15:14:33,622 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 03:14:33" (1/1) ... [2019-10-07 15:14:33,627 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 03:14:33" (1/1) ... [2019-10-07 15:14:33,635 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-07 15:14:33,635 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-07 15:14:33,636 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-07 15:14:33,636 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-07 15:14:33,637 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 03:14:33" (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 [2019-10-07 15:14:33,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-07 15:14:33,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-07 15:14:33,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-07 15:14:33,734 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-07 15:14:33,735 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-07 15:14:33,736 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-07 15:14:33,736 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-07 15:14:33,736 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-07 15:14:33,736 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-07 15:14:33,737 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-07 15:14:33,737 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-07 15:14:33,738 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-07 15:14:33,738 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-07 15:14:33,739 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-07 15:14:33,739 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-07 15:14:33,739 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-07 15:14:33,742 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-07 15:14:33,742 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-07 15:14:33,742 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-07 15:14:33,742 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-07 15:14:33,742 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-07 15:14:33,743 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-07 15:14:33,743 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-07 15:14:33,743 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-07 15:14:33,743 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-07 15:14:33,743 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-07 15:14:33,744 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-07 15:14:33,744 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-07 15:14:33,744 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-07 15:14:33,744 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-07 15:14:33,744 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-10-07 15:14:33,745 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-07 15:14:33,745 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-07 15:14:33,745 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-07 15:14:33,746 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-07 15:14:33,746 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-07 15:14:33,746 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-07 15:14:33,746 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-07 15:14:33,746 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-07 15:14:33,746 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-07 15:14:33,747 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-07 15:14:33,747 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-07 15:14:33,747 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-07 15:14:33,747 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-07 15:14:33,748 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-07 15:14:33,748 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-07 15:14:33,748 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-07 15:14:33,748 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-07 15:14:33,749 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-07 15:14:33,749 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-07 15:14:33,749 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-07 15:14:33,749 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-07 15:14:33,749 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-07 15:14:33,749 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-07 15:14:33,749 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-10-07 15:14:33,750 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-07 15:14:33,750 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-07 15:14:33,750 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-07 15:14:33,750 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-07 15:14:33,751 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-07 15:14:33,751 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-07 15:14:33,751 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-07 15:14:33,751 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-07 15:14:33,751 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-07 15:14:33,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-07 15:14:33,752 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-07 15:14:33,752 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-07 15:14:33,752 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-07 15:14:33,752 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-07 15:14:33,752 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-07 15:14:33,753 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-07 15:14:33,753 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-07 15:14:33,753 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-07 15:14:33,754 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-07 15:14:33,754 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-07 15:14:33,754 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-07 15:14:33,755 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-07 15:14:33,755 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-07 15:14:33,755 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-07 15:14:33,755 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-07 15:14:33,756 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-07 15:14:33,756 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-07 15:14:33,757 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-07 15:14:33,757 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-07 15:14:33,757 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-07 15:14:33,757 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-07 15:14:33,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-07 15:14:33,758 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-07 15:14:35,257 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-07 15:14:35,258 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-07 15:14:35,259 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 03:14:35 BoogieIcfgContainer [2019-10-07 15:14:35,259 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-07 15:14:35,261 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-07 15:14:35,261 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-07 15:14:35,265 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-07 15:14:35,265 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.10 03:14:32" (1/3) ... [2019-10-07 15:14:35,266 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e191153 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 03:14:35, skipping insertion in model container [2019-10-07 15:14:35,267 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 03:14:33" (2/3) ... [2019-10-07 15:14:35,267 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e191153 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 03:14:35, skipping insertion in model container [2019-10-07 15:14:35,267 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 03:14:35" (3/3) ... [2019-10-07 15:14:35,270 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product08.cil.c [2019-10-07 15:14:35,280 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-07 15:14:35,290 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-07 15:14:35,303 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-07 15:14:35,339 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-07 15:14:35,340 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-07 15:14:35,341 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-07 15:14:35,341 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-07 15:14:35,341 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-07 15:14:35,341 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-07 15:14:35,341 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-07 15:14:35,342 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-07 15:14:35,373 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states. [2019-10-07 15:14:35,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-10-07 15:14:35,387 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 15:14:35,388 INFO L385 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] [2019-10-07 15:14:35,392 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 15:14:35,398 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 15:14:35,398 INFO L82 PathProgramCache]: Analyzing trace with hash 989483061, now seen corresponding path program 1 times [2019-10-07 15:14:35,408 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 15:14:35,409 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 15:14:35,409 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 15:14:35,409 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 15:14:35,409 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 15:14:35,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 15:14:35,756 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-07 15:14:35,757 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 15:14:35,758 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 15:14:35,758 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-07 15:14:35,762 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-07 15:14:35,777 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-07 15:14:35,778 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-07 15:14:35,781 INFO L87 Difference]: Start difference. First operand 129 states. Second operand 2 states. [2019-10-07 15:14:35,834 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 15:14:35,834 INFO L93 Difference]: Finished difference Result 191 states and 236 transitions. [2019-10-07 15:14:35,834 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-07 15:14:35,836 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 42 [2019-10-07 15:14:35,836 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 15:14:35,850 INFO L225 Difference]: With dead ends: 191 [2019-10-07 15:14:35,850 INFO L226 Difference]: Without dead ends: 96 [2019-10-07 15:14:35,855 INFO L606 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 [2019-10-07 15:14:35,880 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2019-10-07 15:14:35,937 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 96. [2019-10-07 15:14:35,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 96 states. [2019-10-07 15:14:35,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 112 transitions. [2019-10-07 15:14:35,954 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 112 transitions. Word has length 42 [2019-10-07 15:14:35,955 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 15:14:35,955 INFO L462 AbstractCegarLoop]: Abstraction has 96 states and 112 transitions. [2019-10-07 15:14:35,955 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-07 15:14:35,956 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 112 transitions. [2019-10-07 15:14:35,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-10-07 15:14:35,961 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 15:14:35,961 INFO L385 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] [2019-10-07 15:14:35,961 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 15:14:35,962 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 15:14:35,963 INFO L82 PathProgramCache]: Analyzing trace with hash -1241586673, now seen corresponding path program 1 times [2019-10-07 15:14:35,963 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 15:14:35,963 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 15:14:35,963 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 15:14:35,963 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 15:14:35,964 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 15:14:36,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 15:14:36,161 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-07 15:14:36,162 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 15:14:36,162 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 15:14:36,162 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 15:14:36,165 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 15:14:36,165 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 15:14:36,166 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 15:14:36,166 INFO L87 Difference]: Start difference. First operand 96 states and 112 transitions. Second operand 3 states. [2019-10-07 15:14:36,202 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 15:14:36,203 INFO L93 Difference]: Finished difference Result 139 states and 161 transitions. [2019-10-07 15:14:36,205 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 15:14:36,206 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 43 [2019-10-07 15:14:36,206 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 15:14:36,208 INFO L225 Difference]: With dead ends: 139 [2019-10-07 15:14:36,208 INFO L226 Difference]: Without dead ends: 88 [2019-10-07 15:14:36,210 INFO L606 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 [2019-10-07 15:14:36,211 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88 states. [2019-10-07 15:14:36,230 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88 to 88. [2019-10-07 15:14:36,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 88 states. [2019-10-07 15:14:36,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 88 states and 101 transitions. [2019-10-07 15:14:36,233 INFO L78 Accepts]: Start accepts. Automaton has 88 states and 101 transitions. Word has length 43 [2019-10-07 15:14:36,234 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 15:14:36,234 INFO L462 AbstractCegarLoop]: Abstraction has 88 states and 101 transitions. [2019-10-07 15:14:36,234 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 15:14:36,234 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 101 transitions. [2019-10-07 15:14:36,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-10-07 15:14:36,236 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 15:14:36,236 INFO L385 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] [2019-10-07 15:14:36,237 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 15:14:36,237 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 15:14:36,237 INFO L82 PathProgramCache]: Analyzing trace with hash 1167396784, now seen corresponding path program 1 times [2019-10-07 15:14:36,237 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 15:14:36,238 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 15:14:36,238 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 15:14:36,238 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 15:14:36,238 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 15:14:36,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 15:14:36,434 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-07 15:14:36,435 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 15:14:36,437 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 15:14:36,437 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-07 15:14:36,438 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-07 15:14:36,438 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-07 15:14:36,439 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-10-07 15:14:36,439 INFO L87 Difference]: Start difference. First operand 88 states and 101 transitions. Second operand 7 states. [2019-10-07 15:14:36,884 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 15:14:36,884 INFO L93 Difference]: Finished difference Result 265 states and 319 transitions. [2019-10-07 15:14:36,885 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-07 15:14:36,885 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 47 [2019-10-07 15:14:36,886 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 15:14:36,890 INFO L225 Difference]: With dead ends: 265 [2019-10-07 15:14:36,890 INFO L226 Difference]: Without dead ends: 199 [2019-10-07 15:14:36,894 INFO L606 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 [2019-10-07 15:14:36,896 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 199 states. [2019-10-07 15:14:36,953 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 199 to 187. [2019-10-07 15:14:36,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 187 states. [2019-10-07 15:14:36,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 187 states and 224 transitions. [2019-10-07 15:14:36,962 INFO L78 Accepts]: Start accepts. Automaton has 187 states and 224 transitions. Word has length 47 [2019-10-07 15:14:36,963 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 15:14:36,963 INFO L462 AbstractCegarLoop]: Abstraction has 187 states and 224 transitions. [2019-10-07 15:14:36,963 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-07 15:14:36,963 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 224 transitions. [2019-10-07 15:14:36,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-10-07 15:14:36,968 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 15:14:36,968 INFO L385 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] [2019-10-07 15:14:36,969 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 15:14:36,969 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 15:14:36,969 INFO L82 PathProgramCache]: Analyzing trace with hash -831755897, now seen corresponding path program 1 times [2019-10-07 15:14:36,975 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 15:14:36,975 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 15:14:36,975 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 15:14:36,975 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 15:14:36,975 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 15:14:37,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 15:14:37,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-07 15:14:37,127 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 15:14:37,128 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 15:14:37,128 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-07 15:14:37,129 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-07 15:14:37,129 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-07 15:14:37,130 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-07 15:14:37,130 INFO L87 Difference]: Start difference. First operand 187 states and 224 transitions. Second operand 6 states. [2019-10-07 15:14:37,354 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 15:14:37,355 INFO L93 Difference]: Finished difference Result 502 states and 621 transitions. [2019-10-07 15:14:37,356 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-07 15:14:37,356 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 51 [2019-10-07 15:14:37,356 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 15:14:37,361 INFO L225 Difference]: With dead ends: 502 [2019-10-07 15:14:37,362 INFO L226 Difference]: Without dead ends: 337 [2019-10-07 15:14:37,363 INFO L606 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 [2019-10-07 15:14:37,364 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 337 states. [2019-10-07 15:14:37,439 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 337 to 325. [2019-10-07 15:14:37,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 325 states. [2019-10-07 15:14:37,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 325 states and 394 transitions. [2019-10-07 15:14:37,447 INFO L78 Accepts]: Start accepts. Automaton has 325 states and 394 transitions. Word has length 51 [2019-10-07 15:14:37,448 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 15:14:37,448 INFO L462 AbstractCegarLoop]: Abstraction has 325 states and 394 transitions. [2019-10-07 15:14:37,448 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-07 15:14:37,448 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 394 transitions. [2019-10-07 15:14:37,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-10-07 15:14:37,453 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 15:14:37,453 INFO L385 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] [2019-10-07 15:14:37,453 INFO L410 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 15:14:37,454 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 15:14:37,454 INFO L82 PathProgramCache]: Analyzing trace with hash -2127356647, now seen corresponding path program 1 times [2019-10-07 15:14:37,457 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 15:14:37,458 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 15:14:37,458 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 15:14:37,458 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 15:14:37,458 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 15:14:37,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 15:14:37,597 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-07 15:14:37,598 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 15:14:37,599 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 15:14:37,599 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-07 15:14:37,600 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-07 15:14:37,600 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-07 15:14:37,601 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-10-07 15:14:37,601 INFO L87 Difference]: Start difference. First operand 325 states and 394 transitions. Second operand 7 states. [2019-10-07 15:14:38,050 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 15:14:38,050 INFO L93 Difference]: Finished difference Result 559 states and 700 transitions. [2019-10-07 15:14:38,051 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-07 15:14:38,051 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 54 [2019-10-07 15:14:38,052 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 15:14:38,052 INFO L225 Difference]: With dead ends: 559 [2019-10-07 15:14:38,052 INFO L226 Difference]: Without dead ends: 0 [2019-10-07 15:14:38,056 INFO L606 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 [2019-10-07 15:14:38,057 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-07 15:14:38,057 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-07 15:14:38,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-07 15:14:38,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-07 15:14:38,058 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 54 [2019-10-07 15:14:38,058 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 15:14:38,058 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-07 15:14:38,058 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-07 15:14:38,058 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-07 15:14:38,059 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-07 15:14:38,064 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-07 15:14:39,125 INFO L443 ceAbstractionStarter]: For program point L378(lines 355 379) no Hoare annotation was computed. [2019-10-07 15:14:39,126 INFO L443 ceAbstractionStarter]: For program point L362(lines 362 366) no Hoare annotation was computed. [2019-10-07 15:14:39,126 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 331 386) no Hoare annotation was computed. [2019-10-07 15:14:39,126 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 331 386) no Hoare annotation was computed. [2019-10-07 15:14:39,126 INFO L443 ceAbstractionStarter]: For program point L356-2(lines 356 377) no Hoare annotation was computed. [2019-10-07 15:14:39,126 INFO L443 ceAbstractionStarter]: For program point L413-2(lines 413 438) no Hoare annotation was computed. [2019-10-07 15:14:39,126 INFO L443 ceAbstractionStarter]: For program point L439(lines 412 440) no Hoare annotation was computed. [2019-10-07 15:14:39,126 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 387 446) no Hoare annotation was computed. [2019-10-07 15:14:39,126 INFO L443 ceAbstractionStarter]: For program point L432(line 432) no Hoare annotation was computed. [2019-10-07 15:14:39,126 INFO L443 ceAbstractionStarter]: For program point L432-1(line 432) no Hoare annotation was computed. [2019-10-07 15:14:39,126 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 387 446) no Hoare annotation was computed. [2019-10-07 15:14:39,127 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 387 446) no Hoare annotation was computed. [2019-10-07 15:14:39,127 INFO L443 ceAbstractionStarter]: For program point L419(lines 419 423) no Hoare annotation was computed. [2019-10-07 15:14:39,127 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 666 672) the Hoare annotation is: true [2019-10-07 15:14:39,127 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 666 672) no Hoare annotation was computed. [2019-10-07 15:14:39,127 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 673 681) no Hoare annotation was computed. [2019-10-07 15:14:39,127 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 673 681) the Hoare annotation is: true [2019-10-07 15:14:39,127 INFO L439 ceAbstractionStarter]: At program point L770-1(line 770) 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))) [2019-10-07 15:14:39,128 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 764 786) 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))) [2019-10-07 15:14:39,128 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 764 786) no Hoare annotation was computed. [2019-10-07 15:14:39,128 INFO L439 ceAbstractionStarter]: At program point L776(line 776) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= main_~tmp~5 ~systemActive~0) (= ~pumpRunning~0 0))) [2019-10-07 15:14:39,128 INFO L439 ceAbstractionStarter]: At program point L776-1(line 776) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= main_~tmp~5 ~systemActive~0) (= ~pumpRunning~0 0))) [2019-10-07 15:14:39,128 INFO L443 ceAbstractionStarter]: For program point L774(lines 774 781) no Hoare annotation was computed. [2019-10-07 15:14:39,128 INFO L443 ceAbstractionStarter]: For program point L774-1(lines 774 781) no Hoare annotation was computed. [2019-10-07 15:14:39,129 INFO L443 ceAbstractionStarter]: For program point L772(line 772) no Hoare annotation was computed. [2019-10-07 15:14:39,129 INFO L439 ceAbstractionStarter]: At program point L771(line 771) 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))) [2019-10-07 15:14:39,129 INFO L439 ceAbstractionStarter]: At program point L770(line 770) 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))) [2019-10-07 15:14:39,129 INFO L443 ceAbstractionStarter]: For program point L737(line 737) no Hoare annotation was computed. [2019-10-07 15:14:39,129 INFO L443 ceAbstractionStarter]: For program point L736(line 736) no Hoare annotation was computed. [2019-10-07 15:14:39,129 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 723 746) no Hoare annotation was computed. [2019-10-07 15:14:39,130 INFO L443 ceAbstractionStarter]: For program point L735(line 735) no Hoare annotation was computed. [2019-10-07 15:14:39,130 INFO L443 ceAbstractionStarter]: For program point L734(line 734) no Hoare annotation was computed. [2019-10-07 15:14:39,130 INFO L443 ceAbstractionStarter]: For program point L733(line 733) no Hoare annotation was computed. [2019-10-07 15:14:39,130 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 723 746) no Hoare annotation was computed. [2019-10-07 15:14:39,130 INFO L443 ceAbstractionStarter]: For program point L732(line 732) no Hoare annotation was computed. [2019-10-07 15:14:39,130 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 723 746) no Hoare annotation was computed. [2019-10-07 15:14:39,130 INFO L443 ceAbstractionStarter]: For program point L731(line 731) no Hoare annotation was computed. [2019-10-07 15:14:39,131 INFO L443 ceAbstractionStarter]: For program point L730(line 730) no Hoare annotation was computed. [2019-10-07 15:14:39,131 INFO L443 ceAbstractionStarter]: For program point L729(line 729) no Hoare annotation was computed. [2019-10-07 15:14:39,131 INFO L443 ceAbstractionStarter]: For program point L728(line 728) no Hoare annotation was computed. [2019-10-07 15:14:39,131 INFO L443 ceAbstractionStarter]: For program point L741(line 741) no Hoare annotation was computed. [2019-10-07 15:14:39,131 INFO L443 ceAbstractionStarter]: For program point L740(line 740) no Hoare annotation was computed. [2019-10-07 15:14:39,131 INFO L443 ceAbstractionStarter]: For program point L739(line 739) no Hoare annotation was computed. [2019-10-07 15:14:39,131 INFO L443 ceAbstractionStarter]: For program point L738(line 738) no Hoare annotation was computed. [2019-10-07 15:14:39,131 INFO L443 ceAbstractionStarter]: For program point stopSystemEXIT(lines 255 269) no Hoare annotation was computed. [2019-10-07 15:14:39,132 INFO L439 ceAbstractionStarter]: At program point stopSystemENTRY(lines 255 269) 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))))) [2019-10-07 15:14:39,132 INFO L439 ceAbstractionStarter]: At program point L261(line 261) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-10-07 15:14:39,132 INFO L443 ceAbstractionStarter]: For program point L259(lines 259 265) no Hoare annotation was computed. [2019-10-07 15:14:39,132 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 210 218) no Hoare annotation was computed. [2019-10-07 15:14:39,132 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 210 218) the Hoare annotation is: true [2019-10-07 15:14:39,132 INFO L443 ceAbstractionStarter]: For program point L249(line 249) no Hoare annotation was computed. [2019-10-07 15:14:39,133 INFO L443 ceAbstractionStarter]: For program point L249-1(line 249) no Hoare annotation was computed. [2019-10-07 15:14:39,133 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 219 254) no Hoare annotation was computed. [2019-10-07 15:14:39,133 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 219 254) no Hoare annotation was computed. [2019-10-07 15:14:39,133 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 659 665) no Hoare annotation was computed. [2019-10-07 15:14:39,133 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 659 665) the Hoare annotation is: true [2019-10-07 15:14:39,133 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 285 330) no Hoare annotation was computed. [2019-10-07 15:14:39,133 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 285 330) no Hoare annotation was computed. [2019-10-07 15:14:39,133 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 598 643) no Hoare annotation was computed. [2019-10-07 15:14:39,133 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 598 643) no Hoare annotation was computed. [2019-10-07 15:14:39,134 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 754 763) 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))) [2019-10-07 15:14:39,134 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 754 763) no Hoare annotation was computed. [2019-10-07 15:14:39,134 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 754 763) no Hoare annotation was computed. [2019-10-07 15:14:39,134 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 199 209) the Hoare annotation is: true [2019-10-07 15:14:39,134 INFO L446 ceAbstractionStarter]: At program point L204(line 204) the Hoare annotation is: true [2019-10-07 15:14:39,134 INFO L443 ceAbstractionStarter]: For program point L204-1(line 204) no Hoare annotation was computed. [2019-10-07 15:14:39,134 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 199 209) no Hoare annotation was computed. [2019-10-07 15:14:39,135 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 191 198) the Hoare annotation is: true [2019-10-07 15:14:39,135 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 191 198) no Hoare annotation was computed. [2019-10-07 15:14:39,135 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 158 182) no Hoare annotation was computed. [2019-10-07 15:14:39,135 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 158 182) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-10-07 15:14:39,135 INFO L439 ceAbstractionStarter]: At program point L177(line 177) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-10-07 15:14:39,135 INFO L443 ceAbstractionStarter]: For program point L177-1(lines 158 182) no Hoare annotation was computed. [2019-10-07 15:14:39,135 INFO L439 ceAbstractionStarter]: At program point L172(line 172) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-07 15:14:39,136 INFO L439 ceAbstractionStarter]: At program point L168(line 168) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-07 15:14:39,136 INFO L443 ceAbstractionStarter]: For program point L166(lines 166 174) no Hoare annotation was computed. [2019-10-07 15:14:39,136 INFO L439 ceAbstractionStarter]: At program point L164(line 164) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-07 15:14:39,136 INFO L443 ceAbstractionStarter]: For program point L164-1(line 164) no Hoare annotation was computed. [2019-10-07 15:14:39,136 INFO L443 ceAbstractionStarter]: For program point L162(lines 162 179) no Hoare annotation was computed. [2019-10-07 15:14:39,136 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 150 156) no Hoare annotation was computed. [2019-10-07 15:14:39,136 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 150 156) the Hoare annotation is: true [2019-10-07 15:14:39,136 INFO L443 ceAbstractionStarter]: For program point L66-1(lines 66 72) no Hoare annotation was computed. [2019-10-07 15:14:39,136 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 46 113) 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))) [2019-10-07 15:14:39,136 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 46 113) no Hoare annotation was computed. [2019-10-07 15:14:39,137 INFO L439 ceAbstractionStarter]: At program point L106(lines 55 107) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-07 15:14:39,137 INFO L439 ceAbstractionStarter]: At program point L96(line 96) 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))) [2019-10-07 15:14:39,137 INFO L443 ceAbstractionStarter]: For program point L94(lines 94 100) no Hoare annotation was computed. [2019-10-07 15:14:39,137 INFO L439 ceAbstractionStarter]: At program point L94-1(lines 86 101) 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))) [2019-10-07 15:14:39,137 INFO L443 ceAbstractionStarter]: For program point L57(lines 56 105) no Hoare annotation was computed. [2019-10-07 15:14:39,137 INFO L439 ceAbstractionStarter]: At program point L88(line 88) 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))) [2019-10-07 15:14:39,138 INFO L443 ceAbstractionStarter]: For program point L86(lines 86 101) no Hoare annotation was computed. [2019-10-07 15:14:39,138 INFO L439 ceAbstractionStarter]: At program point L78(line 78) 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))) [2019-10-07 15:14:39,138 INFO L443 ceAbstractionStarter]: For program point L76(lines 76 82) no Hoare annotation was computed. [2019-10-07 15:14:39,138 INFO L443 ceAbstractionStarter]: For program point L76-1(lines 76 82) no Hoare annotation was computed. [2019-10-07 15:14:39,138 INFO L439 ceAbstractionStarter]: At program point L103(lines 56 105) 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))) [2019-10-07 15:14:39,138 INFO L439 ceAbstractionStarter]: At program point L68(line 68) 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))) [2019-10-07 15:14:39,138 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 46 113) no Hoare annotation was computed. [2019-10-07 15:14:39,139 INFO L443 ceAbstractionStarter]: For program point L66(lines 66 72) no Hoare annotation was computed. [2019-10-07 15:14:39,139 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 552 597) no Hoare annotation was computed. [2019-10-07 15:14:39,139 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 552 597) no Hoare annotation was computed. [2019-10-07 15:14:39,139 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 862 884) no Hoare annotation was computed. [2019-10-07 15:14:39,139 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 862 884) no Hoare annotation was computed. [2019-10-07 15:14:39,139 INFO L443 ceAbstractionStarter]: For program point L514-1(line 514) no Hoare annotation was computed. [2019-10-07 15:14:39,139 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 449 551) no Hoare annotation was computed. [2019-10-07 15:14:39,140 INFO L443 ceAbstractionStarter]: For program point L473(lines 473 477) no Hoare annotation was computed. [2019-10-07 15:14:39,140 INFO L443 ceAbstractionStarter]: For program point L498-2(lines 498 518) no Hoare annotation was computed. [2019-10-07 15:14:39,140 INFO L443 ceAbstractionStarter]: For program point L519(lines 497 520) no Hoare annotation was computed. [2019-10-07 15:14:39,140 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 449 551) no Hoare annotation was computed. [2019-10-07 15:14:39,140 INFO L443 ceAbstractionStarter]: For program point L478(lines 478 494) no Hoare annotation was computed. [2019-10-07 15:14:39,140 INFO L443 ceAbstractionStarter]: For program point L499(lines 498 518) no Hoare annotation was computed. [2019-10-07 15:14:39,140 INFO L443 ceAbstractionStarter]: For program point L530(line 530) no Hoare annotation was computed. [2019-10-07 15:14:39,140 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 449 551) no Hoare annotation was computed. [2019-10-07 15:14:39,141 INFO L443 ceAbstractionStarter]: For program point L530-1(line 530) no Hoare annotation was computed. [2019-10-07 15:14:39,141 INFO L443 ceAbstractionStarter]: For program point L495(lines 495 536) no Hoare annotation was computed. [2019-10-07 15:14:39,141 INFO L443 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2019-10-07 15:14:39,141 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 649 658) no Hoare annotation was computed. [2019-10-07 15:14:39,141 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 649 658) no Hoare annotation was computed. [2019-10-07 15:14:39,141 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2019-10-07 15:14:39,141 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-07 15:14:39,141 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 183 190) no Hoare annotation was computed. [2019-10-07 15:14:39,142 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 183 190) no Hoare annotation was computed. [2019-10-07 15:14:39,142 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 885 893) no Hoare annotation was computed. [2019-10-07 15:14:39,142 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 885 893) no Hoare annotation was computed. [2019-10-07 15:14:39,142 INFO L446 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 841 852) the Hoare annotation is: true [2019-10-07 15:14:39,142 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 841 852) no Hoare annotation was computed. [2019-10-07 15:14:39,142 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-10-07 15:14:39,142 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-10-07 15:14:39,143 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 126 149) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0)) [2019-10-07 15:14:39,143 INFO L439 ceAbstractionStarter]: At program point L139(line 139) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)))) [2019-10-07 15:14:39,143 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 126 149) no Hoare annotation was computed. [2019-10-07 15:14:39,143 INFO L439 ceAbstractionStarter]: At program point L137(lines 137 143) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0)) [2019-10-07 15:14:39,143 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 126 149) no Hoare annotation was computed. [2019-10-07 15:14:39,143 INFO L439 ceAbstractionStarter]: At program point L132(line 132) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-10-07 15:14:39,143 INFO L443 ceAbstractionStarter]: For program point L130(lines 129 148) no Hoare annotation was computed. [2019-10-07 15:14:39,143 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 693 722) no Hoare annotation was computed. [2019-10-07 15:14:39,143 INFO L446 ceAbstractionStarter]: At program point L703-2(lines 703 717) the Hoare annotation is: true [2019-10-07 15:14:39,144 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 693 722) the Hoare annotation is: true [2019-10-07 15:14:39,144 INFO L446 ceAbstractionStarter]: At program point L699(line 699) the Hoare annotation is: true [2019-10-07 15:14:39,144 INFO L443 ceAbstractionStarter]: For program point L699-1(line 699) no Hoare annotation was computed. [2019-10-07 15:14:39,144 INFO L446 ceAbstractionStarter]: At program point L718(lines 693 722) the Hoare annotation is: true [2019-10-07 15:14:39,144 INFO L443 ceAbstractionStarter]: For program point L714(line 714) no Hoare annotation was computed. [2019-10-07 15:14:39,144 INFO L443 ceAbstractionStarter]: For program point L707(lines 707 711) no Hoare annotation was computed. [2019-10-07 15:14:39,144 INFO L446 ceAbstractionStarter]: At program point L707-1(lines 707 711) the Hoare annotation is: true [2019-10-07 15:14:39,144 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 853 861) the Hoare annotation is: true [2019-10-07 15:14:39,144 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 853 861) no Hoare annotation was computed. [2019-10-07 15:14:39,144 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 817 828) the Hoare annotation is: true [2019-10-07 15:14:39,144 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 817 828) no Hoare annotation was computed. [2019-10-07 15:14:39,144 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 747 753) no Hoare annotation was computed. [2019-10-07 15:14:39,145 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 747 753) the Hoare annotation is: true [2019-10-07 15:14:39,145 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-07 15:14:39,145 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-10-07 15:14:39,145 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-07 15:14:39,145 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-07 15:14:39,145 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 270 277) no Hoare annotation was computed. [2019-10-07 15:14:39,145 INFO L446 ceAbstractionStarter]: At program point startSystemENTRY(lines 270 277) the Hoare annotation is: true [2019-10-07 15:14:39,145 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 829 840) no Hoare annotation was computed. [2019-10-07 15:14:39,145 INFO L446 ceAbstractionStarter]: At program point waterRiseENTRY(lines 829 840) the Hoare annotation is: true [2019-10-07 15:14:39,145 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 683 690) the Hoare annotation is: true [2019-10-07 15:14:39,146 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 687) no Hoare annotation was computed. [2019-10-07 15:14:39,146 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 683 690) no Hoare annotation was computed. [2019-10-07 15:14:39,146 INFO L443 ceAbstractionStarter]: For program point L800(lines 800 806) no Hoare annotation was computed. [2019-10-07 15:14:39,146 INFO L439 ceAbstractionStarter]: At program point L798(line 798) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~methaneLevelCritical~0 0))) [2019-10-07 15:14:39,146 INFO L443 ceAbstractionStarter]: For program point L798-1(line 798) no Hoare annotation was computed. [2019-10-07 15:14:39,146 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 788 812) the Hoare annotation is: true [2019-10-07 15:14:39,146 INFO L443 ceAbstractionStarter]: For program point L796(lines 796 809) no Hoare annotation was computed. [2019-10-07 15:14:39,146 INFO L443 ceAbstractionStarter]: For program point L796-1(lines 788 812) no Hoare annotation was computed. [2019-10-07 15:14:39,147 INFO L446 ceAbstractionStarter]: At program point L794(line 794) the Hoare annotation is: true [2019-10-07 15:14:39,147 INFO L443 ceAbstractionStarter]: For program point L794-1(line 794) no Hoare annotation was computed. [2019-10-07 15:14:39,147 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification1_spec__1EXIT(lines 788 812) no Hoare annotation was computed. [2019-10-07 15:14:39,147 INFO L439 ceAbstractionStarter]: At program point L802(line 802) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2019-10-07 15:14:39,161 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.10 03:14:39 BoogieIcfgContainer [2019-10-07 15:14:39,161 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-07 15:14:39,164 INFO L168 Benchmark]: Toolchain (without parser) took 6277.51 ms. Allocated memory was 137.9 MB in the beginning and 292.6 MB in the end (delta: 154.7 MB). Free memory was 100.4 MB in the beginning and 215.6 MB in the end (delta: -115.2 MB). Peak memory consumption was 122.2 MB. Max. memory is 7.1 GB. [2019-10-07 15:14:39,166 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 137.9 MB. Free memory was 119.9 MB in the beginning and 119.7 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-10-07 15:14:39,167 INFO L168 Benchmark]: CACSL2BoogieTranslator took 646.57 ms. Allocated memory was 137.9 MB in the beginning and 201.3 MB in the end (delta: 63.4 MB). Free memory was 100.2 MB in the beginning and 169.8 MB in the end (delta: -69.6 MB). Peak memory consumption was 25.5 MB. Max. memory is 7.1 GB. [2019-10-07 15:14:39,168 INFO L168 Benchmark]: Boogie Preprocessor took 100.93 ms. Allocated memory is still 201.3 MB. Free memory was 169.8 MB in the beginning and 165.1 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. [2019-10-07 15:14:39,169 INFO L168 Benchmark]: RCFGBuilder took 1624.20 ms. Allocated memory was 201.3 MB in the beginning and 233.8 MB in the end (delta: 32.5 MB). Free memory was 165.1 MB in the beginning and 155.6 MB in the end (delta: 9.5 MB). Peak memory consumption was 83.7 MB. Max. memory is 7.1 GB. [2019-10-07 15:14:39,170 INFO L168 Benchmark]: TraceAbstraction took 3900.81 ms. Allocated memory was 233.8 MB in the beginning and 292.6 MB in the end (delta: 58.7 MB). Free memory was 155.6 MB in the beginning and 215.6 MB in the end (delta: -60.0 MB). Peak memory consumption was 81.4 MB. Max. memory is 7.1 GB. [2019-10-07 15:14:39,175 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 137.9 MB. Free memory was 119.9 MB in the beginning and 119.7 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 646.57 ms. Allocated memory was 137.9 MB in the beginning and 201.3 MB in the end (delta: 63.4 MB). Free memory was 100.2 MB in the beginning and 169.8 MB in the end (delta: -69.6 MB). Peak memory consumption was 25.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 100.93 ms. Allocated memory is still 201.3 MB. Free memory was 169.8 MB in the beginning and 165.1 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1624.20 ms. Allocated memory was 201.3 MB in the beginning and 233.8 MB in the end (delta: 32.5 MB). Free memory was 165.1 MB in the beginning and 155.6 MB in the end (delta: 9.5 MB). Peak memory consumption was 83.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 3900.81 ms. Allocated memory was 233.8 MB in the beginning and 292.6 MB in the end (delta: 58.7 MB). Free memory was 155.6 MB in the beginning and 215.6 MB in the end (delta: -60.0 MB). Peak memory consumption was 81.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 687]: 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: 55]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 56]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && pumpRunning == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 703]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 693]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 37 procedures, 170 locations, 1 error locations. Result: SAFE, OverallTime: 3.8s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 1.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.0s, HoareTripleCheckerStatistics: 531 SDtfs, 291 SDslu, 994 SDs, 0 SdLazy, 390 SolverSat, 69 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=325occurred 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: 0.2s AutomataMinimizationTime, 5 MinimizatonAttempts, 24 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 53 LocationsWithAnnotation, 438 PreInvPairs, 482 NumberOfFragments, 488 HoareAnnotationTreeSize, 438 FomulaSimplifications, 447 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 53 FomulaSimplificationsInter, 1797 FormulaSimplificationTreeSizeReductionInter, 0.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 237 NumberOfCodeBlocks, 237 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 232 ConstructedInterpolants, 0 QuantifiedInterpolants, 20858 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...