/usr/bin/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 -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product17.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.25-3af5e1f [2020-09-04 12:38:22,418 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-04 12:38:22,422 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-04 12:38:22,452 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-04 12:38:22,452 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-04 12:38:22,453 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-04 12:38:22,454 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-04 12:38:22,456 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-04 12:38:22,458 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-04 12:38:22,459 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-04 12:38:22,460 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-04 12:38:22,461 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-04 12:38:22,461 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-04 12:38:22,462 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-04 12:38:22,463 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-04 12:38:22,465 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-04 12:38:22,466 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-04 12:38:22,467 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-04 12:38:22,468 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-04 12:38:22,471 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-04 12:38:22,472 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-04 12:38:22,473 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-04 12:38:22,475 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-04 12:38:22,476 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-04 12:38:22,479 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-04 12:38:22,479 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-04 12:38:22,480 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-04 12:38:22,481 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-04 12:38:22,481 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-04 12:38:22,482 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-04 12:38:22,483 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-04 12:38:22,484 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-04 12:38:22,485 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-04 12:38:22,485 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-04 12:38:22,487 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-04 12:38:22,487 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-04 12:38:22,488 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-04 12:38:22,488 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-04 12:38:22,488 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-04 12:38:22,489 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-04 12:38:22,490 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-04 12:38:22,491 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-09-04 12:38:22,526 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-04 12:38:22,527 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-04 12:38:22,528 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-04 12:38:22,528 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-04 12:38:22,528 INFO L138 SettingsManager]: * Use SBE=true [2020-09-04 12:38:22,529 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-04 12:38:22,529 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-04 12:38:22,529 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-04 12:38:22,529 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-04 12:38:22,529 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-04 12:38:22,530 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-04 12:38:22,530 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-04 12:38:22,530 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-04 12:38:22,530 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-04 12:38:22,530 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-04 12:38:22,531 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-04 12:38:22,531 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-04 12:38:22,531 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-04 12:38:22,531 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-04 12:38:22,531 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-04 12:38:22,532 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-04 12:38:22,532 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-04 12:38:22,532 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-04 12:38:22,532 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-04 12:38:22,532 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-04 12:38:22,533 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-04 12:38:22,533 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-04 12:38:22,533 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-04 12:38:22,533 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-04 12:38:22,533 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-04 12:38:22,986 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-04 12:38:23,007 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-04 12:38:23,011 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-04 12:38:23,013 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-04 12:38:23,014 INFO L275 PluginConnector]: CDTParser initialized [2020-09-04 12:38:23,015 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product17.cil.c [2020-09-04 12:38:23,102 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2ce2e4361/ff8751d61a6140e1b57b92dd5878c013/FLAGad97de5b2 [2020-09-04 12:38:23,743 INFO L306 CDTParser]: Found 1 translation units. [2020-09-04 12:38:23,744 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/product-lines/minepump_spec4_product17.cil.c [2020-09-04 12:38:23,758 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2ce2e4361/ff8751d61a6140e1b57b92dd5878c013/FLAGad97de5b2 [2020-09-04 12:38:23,972 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/2ce2e4361/ff8751d61a6140e1b57b92dd5878c013 [2020-09-04 12:38:23,985 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-04 12:38:23,987 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-04 12:38:23,989 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-04 12:38:23,989 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-04 12:38:23,993 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-04 12:38:23,994 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 12:38:23" (1/1) ... [2020-09-04 12:38:23,999 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@538d8bff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 12:38:23, skipping insertion in model container [2020-09-04 12:38:23,999 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.09 12:38:23" (1/1) ... [2020-09-04 12:38:24,010 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-04 12:38:24,065 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-04 12:38:24,503 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-04 12:38:24,520 INFO L203 MainTranslator]: Completed pre-run [2020-09-04 12:38:24,629 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-04 12:38:24,665 INFO L208 MainTranslator]: Completed translation [2020-09-04 12:38:24,665 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 12:38:24 WrapperNode [2020-09-04 12:38:24,665 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-04 12:38:24,666 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-04 12:38:24,666 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-04 12:38:24,667 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-04 12:38:24,682 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 12:38:24" (1/1) ... [2020-09-04 12:38:24,683 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 12:38:24" (1/1) ... [2020-09-04 12:38:24,703 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 12:38:24" (1/1) ... [2020-09-04 12:38:24,704 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 12:38:24" (1/1) ... [2020-09-04 12:38:24,738 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 12:38:24" (1/1) ... [2020-09-04 12:38:24,749 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 12:38:24" (1/1) ... [2020-09-04 12:38:24,754 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 12:38:24" (1/1) ... [2020-09-04 12:38:24,762 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-04 12:38:24,763 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-04 12:38:24,763 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-04 12:38:24,763 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-04 12:38:24,765 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 12:38:24" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-09-04 12:38:24,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-09-04 12:38:24,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-04 12:38:24,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-09-04 12:38:24,844 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2020-09-04 12:38:24,844 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-09-04 12:38:24,844 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-09-04 12:38:24,845 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-09-04 12:38:24,845 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-09-04 12:38:24,845 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-09-04 12:38:24,845 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-09-04 12:38:24,845 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-09-04 12:38:24,846 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-09-04 12:38:24,846 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-09-04 12:38:24,846 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-09-04 12:38:24,846 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-09-04 12:38:24,846 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-09-04 12:38:24,847 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-09-04 12:38:24,847 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-09-04 12:38:24,847 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-09-04 12:38:24,847 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-09-04 12:38:24,847 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-09-04 12:38:24,848 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-09-04 12:38:24,848 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-09-04 12:38:24,848 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-09-04 12:38:24,848 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-09-04 12:38:24,848 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-09-04 12:38:24,848 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-09-04 12:38:24,849 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-09-04 12:38:24,849 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-09-04 12:38:24,849 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-09-04 12:38:24,849 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-09-04 12:38:24,849 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-09-04 12:38:24,849 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-09-04 12:38:24,850 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-09-04 12:38:24,850 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-09-04 12:38:24,850 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-09-04 12:38:24,850 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-09-04 12:38:24,850 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2020-09-04 12:38:24,851 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-09-04 12:38:24,851 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-09-04 12:38:24,851 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-09-04 12:38:24,851 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-09-04 12:38:24,851 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-09-04 12:38:24,851 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2020-09-04 12:38:24,852 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-09-04 12:38:24,852 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-09-04 12:38:24,852 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-09-04 12:38:24,852 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-09-04 12:38:24,852 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-09-04 12:38:24,852 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-09-04 12:38:24,853 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-09-04 12:38:24,853 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-09-04 12:38:24,853 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-09-04 12:38:24,853 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-09-04 12:38:24,853 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-09-04 12:38:24,853 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-09-04 12:38:24,853 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-09-04 12:38:24,854 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-09-04 12:38:24,854 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-09-04 12:38:24,854 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-09-04 12:38:24,854 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-09-04 12:38:24,854 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-09-04 12:38:24,854 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-09-04 12:38:24,855 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-09-04 12:38:24,855 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-09-04 12:38:24,855 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-09-04 12:38:24,855 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-09-04 12:38:24,855 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-09-04 12:38:24,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-04 12:38:24,856 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-09-04 12:38:24,856 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-09-04 12:38:24,856 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-09-04 12:38:24,856 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-09-04 12:38:24,856 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-09-04 12:38:24,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-09-04 12:38:24,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-04 12:38:24,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-09-04 12:38:24,857 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-09-04 12:38:24,857 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-04 12:38:24,857 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-09-04 12:38:24,857 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-09-04 12:38:24,858 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-04 12:38:24,858 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-09-04 12:38:24,858 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-09-04 12:38:24,858 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-09-04 12:38:24,858 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-09-04 12:38:24,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-04 12:38:24,859 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-04 12:38:25,870 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-09-04 12:38:25,870 INFO L295 CfgBuilder]: Removed 5 assume(true) statements. [2020-09-04 12:38:25,880 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.09 12:38:25 BoogieIcfgContainer [2020-09-04 12:38:25,880 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-09-04 12:38:25,884 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-09-04 12:38:25,884 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-09-04 12:38:25,888 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-09-04 12:38:25,888 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.09 12:38:23" (1/3) ... [2020-09-04 12:38:25,889 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e8c78b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.09 12:38:25, skipping insertion in model container [2020-09-04 12:38:25,889 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.09 12:38:24" (2/3) ... [2020-09-04 12:38:25,890 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e8c78b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.09 12:38:25, skipping insertion in model container [2020-09-04 12:38:25,890 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.09 12:38:25" (3/3) ... [2020-09-04 12:38:25,892 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product17.cil.c [2020-09-04 12:38:25,903 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-09-04 12:38:25,914 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-09-04 12:38:25,937 INFO L251 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-09-04 12:38:25,970 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-09-04 12:38:25,970 INFO L376 AbstractCegarLoop]: Hoare is true [2020-09-04 12:38:25,971 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-09-04 12:38:25,971 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-09-04 12:38:25,971 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-09-04 12:38:25,971 INFO L380 AbstractCegarLoop]: Difference is false [2020-09-04 12:38:25,971 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-09-04 12:38:25,971 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-09-04 12:38:25,992 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states. [2020-09-04 12:38:26,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-09-04 12:38:26,002 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 12:38:26,003 INFO L422 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] [2020-09-04 12:38:26,004 INFO L427 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 12:38:26,009 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 12:38:26,010 INFO L82 PathProgramCache]: Analyzing trace with hash -11503159, now seen corresponding path program 1 times [2020-09-04 12:38:26,020 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-09-04 12:38:26,020 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1599844301] [2020-09-04 12:38:26,020 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 12:38:26,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:38:26,695 WARN L193 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-09-04 12:38:26,697 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:38:26,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:38:26,773 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-04 12:38:26,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:38:26,776 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-04 12:38:26,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:38:26,779 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-04 12:38:26,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:38:26,783 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-09-04 12:38:26,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:38:26,791 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-09-04 12:38:26,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:38:26,796 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-09-04 12:38:26,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:38:26,812 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-04 12:38:26,813 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1599844301] [2020-09-04 12:38:26,814 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 12:38:26,814 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-09-04 12:38:26,815 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1225816769] [2020-09-04 12:38:26,821 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-09-04 12:38:26,822 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-09-04 12:38:26,839 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-09-04 12:38:26,840 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-09-04 12:38:26,842 INFO L87 Difference]: Start difference. First operand 147 states. Second operand 3 states. [2020-09-04 12:38:27,899 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 12:38:27,899 INFO L93 Difference]: Finished difference Result 247 states and 327 transitions. [2020-09-04 12:38:27,900 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-09-04 12:38:27,902 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2020-09-04 12:38:27,902 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 12:38:27,919 INFO L225 Difference]: With dead ends: 247 [2020-09-04 12:38:27,919 INFO L226 Difference]: Without dead ends: 134 [2020-09-04 12:38:27,924 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-09-04 12:38:27,945 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 134 states. [2020-09-04 12:38:28,032 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 134 to 104. [2020-09-04 12:38:28,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 104 states. [2020-09-04 12:38:28,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 121 transitions. [2020-09-04 12:38:28,044 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 121 transitions. Word has length 46 [2020-09-04 12:38:28,045 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 12:38:28,045 INFO L479 AbstractCegarLoop]: Abstraction has 104 states and 121 transitions. [2020-09-04 12:38:28,045 INFO L480 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-09-04 12:38:28,045 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 121 transitions. [2020-09-04 12:38:28,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-09-04 12:38:28,049 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 12:38:28,050 INFO L422 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] [2020-09-04 12:38:28,050 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-09-04 12:38:28,050 INFO L427 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 12:38:28,051 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 12:38:28,051 INFO L82 PathProgramCache]: Analyzing trace with hash -916860037, now seen corresponding path program 1 times [2020-09-04 12:38:28,051 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-09-04 12:38:28,052 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [357071950] [2020-09-04 12:38:28,052 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 12:38:28,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:38:28,471 WARN L193 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-09-04 12:38:28,472 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:38:28,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:38:28,508 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-04 12:38:28,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:38:28,510 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-04 12:38:28,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:38:28,512 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-04 12:38:28,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:38:28,514 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-09-04 12:38:28,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:38:28,515 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-09-04 12:38:28,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:38:28,517 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-09-04 12:38:28,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:38:28,524 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-04 12:38:28,525 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [357071950] [2020-09-04 12:38:28,525 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 12:38:28,525 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-09-04 12:38:28,526 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [342200487] [2020-09-04 12:38:28,528 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-09-04 12:38:28,528 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-09-04 12:38:28,528 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-09-04 12:38:28,528 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-09-04 12:38:28,529 INFO L87 Difference]: Start difference. First operand 104 states and 121 transitions. Second operand 4 states. [2020-09-04 12:38:29,015 WARN L193 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-09-04 12:38:29,644 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 12:38:29,644 INFO L93 Difference]: Finished difference Result 180 states and 218 transitions. [2020-09-04 12:38:29,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-09-04 12:38:29,645 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2020-09-04 12:38:29,646 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 12:38:29,649 INFO L225 Difference]: With dead ends: 180 [2020-09-04 12:38:29,649 INFO L226 Difference]: Without dead ends: 118 [2020-09-04 12:38:29,651 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-09-04 12:38:29,652 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states. [2020-09-04 12:38:29,687 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 95. [2020-09-04 12:38:29,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2020-09-04 12:38:29,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 109 transitions. [2020-09-04 12:38:29,689 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 109 transitions. Word has length 47 [2020-09-04 12:38:29,689 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 12:38:29,689 INFO L479 AbstractCegarLoop]: Abstraction has 95 states and 109 transitions. [2020-09-04 12:38:29,690 INFO L480 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-09-04 12:38:29,690 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 109 transitions. [2020-09-04 12:38:29,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-09-04 12:38:29,692 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 12:38:29,692 INFO L422 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] [2020-09-04 12:38:29,692 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-09-04 12:38:29,693 INFO L427 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 12:38:29,693 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 12:38:29,693 INFO L82 PathProgramCache]: Analyzing trace with hash 70257927, now seen corresponding path program 1 times [2020-09-04 12:38:29,693 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-09-04 12:38:29,694 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1072664569] [2020-09-04 12:38:29,694 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 12:38:29,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:38:30,133 WARN L193 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-09-04 12:38:30,135 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:38:30,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:38:30,208 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-04 12:38:30,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:38:30,211 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-04 12:38:30,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:38:30,213 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-04 12:38:30,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:38:30,244 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-09-04 12:38:30,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:38:30,247 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 37 [2020-09-04 12:38:30,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:38:30,254 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43 [2020-09-04 12:38:30,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:38:30,264 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-04 12:38:30,265 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1072664569] [2020-09-04 12:38:30,265 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 12:38:30,266 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2020-09-04 12:38:30,266 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [154978582] [2020-09-04 12:38:30,267 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-09-04 12:38:30,267 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-09-04 12:38:30,267 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-09-04 12:38:30,268 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2020-09-04 12:38:30,268 INFO L87 Difference]: Start difference. First operand 95 states and 109 transitions. Second operand 8 states. [2020-09-04 12:38:30,714 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-09-04 12:38:31,096 WARN L193 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-09-04 12:38:31,420 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-09-04 12:38:31,708 WARN L193 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-09-04 12:38:32,735 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 12:38:32,736 INFO L93 Difference]: Finished difference Result 189 states and 232 transitions. [2020-09-04 12:38:32,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-09-04 12:38:32,736 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 51 [2020-09-04 12:38:32,737 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 12:38:32,741 INFO L225 Difference]: With dead ends: 189 [2020-09-04 12:38:32,741 INFO L226 Difference]: Without dead ends: 118 [2020-09-04 12:38:32,742 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 13 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2020-09-04 12:38:32,743 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states. [2020-09-04 12:38:32,770 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 95. [2020-09-04 12:38:32,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95 states. [2020-09-04 12:38:32,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 108 transitions. [2020-09-04 12:38:32,771 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 108 transitions. Word has length 51 [2020-09-04 12:38:32,772 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 12:38:32,772 INFO L479 AbstractCegarLoop]: Abstraction has 95 states and 108 transitions. [2020-09-04 12:38:32,772 INFO L480 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-09-04 12:38:32,772 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 108 transitions. [2020-09-04 12:38:32,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-09-04 12:38:32,774 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 12:38:32,774 INFO L422 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, 1] [2020-09-04 12:38:32,774 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-09-04 12:38:32,775 INFO L427 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 12:38:32,775 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 12:38:32,775 INFO L82 PathProgramCache]: Analyzing trace with hash 1578513704, now seen corresponding path program 1 times [2020-09-04 12:38:32,775 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-09-04 12:38:32,776 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1050536506] [2020-09-04 12:38:32,776 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 12:38:32,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:38:33,191 WARN L193 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-09-04 12:38:33,199 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:38:33,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:38:33,280 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-04 12:38:33,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:38:33,282 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-04 12:38:33,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:38:33,286 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-04 12:38:33,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:38:33,311 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-09-04 12:38:33,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:38:33,328 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 35 [2020-09-04 12:38:33,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:38:33,332 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:38:33,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:38:33,334 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2020-09-04 12:38:33,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:38:33,354 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-09-04 12:38:33,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:38:33,367 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-04 12:38:33,368 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1050536506] [2020-09-04 12:38:33,369 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 12:38:33,369 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2020-09-04 12:38:33,369 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [393287676] [2020-09-04 12:38:33,370 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-09-04 12:38:33,370 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-09-04 12:38:33,370 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-09-04 12:38:33,371 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2020-09-04 12:38:33,371 INFO L87 Difference]: Start difference. First operand 95 states and 108 transitions. Second operand 12 states. [2020-09-04 12:38:33,924 WARN L193 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-09-04 12:38:34,319 WARN L193 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-09-04 12:38:34,646 WARN L193 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-09-04 12:38:34,959 WARN L193 SmtUtils]: Spent 285.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-09-04 12:38:35,626 WARN L193 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2020-09-04 12:38:36,526 WARN L193 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-09-04 12:38:36,907 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-09-04 12:38:37,276 WARN L193 SmtUtils]: Spent 292.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-09-04 12:38:37,593 WARN L193 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2020-09-04 12:38:37,901 WARN L193 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-09-04 12:38:38,333 WARN L193 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-09-04 12:38:38,739 WARN L193 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2020-09-04 12:38:39,080 WARN L193 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2020-09-04 12:38:40,293 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 12:38:40,293 INFO L93 Difference]: Finished difference Result 360 states and 482 transitions. [2020-09-04 12:38:40,294 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-09-04 12:38:40,294 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 59 [2020-09-04 12:38:40,295 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 12:38:40,301 INFO L225 Difference]: With dead ends: 360 [2020-09-04 12:38:40,301 INFO L226 Difference]: Without dead ends: 289 [2020-09-04 12:38:40,303 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 107 ImplicationChecksByTransitivity, 4.3s TimeCoverageRelationStatistics Valid=155, Invalid=547, Unknown=0, NotChecked=0, Total=702 [2020-09-04 12:38:40,304 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 289 states. [2020-09-04 12:38:40,362 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 289 to 224. [2020-09-04 12:38:40,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 224 states. [2020-09-04 12:38:40,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 224 states and 265 transitions. [2020-09-04 12:38:40,364 INFO L78 Accepts]: Start accepts. Automaton has 224 states and 265 transitions. Word has length 59 [2020-09-04 12:38:40,364 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 12:38:40,364 INFO L479 AbstractCegarLoop]: Abstraction has 224 states and 265 transitions. [2020-09-04 12:38:40,365 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-09-04 12:38:40,365 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 265 transitions. [2020-09-04 12:38:40,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-09-04 12:38:40,368 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 12:38:40,368 INFO L422 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, 1, 1, 1, 1, 1] [2020-09-04 12:38:40,368 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-09-04 12:38:40,369 INFO L427 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 12:38:40,369 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 12:38:40,369 INFO L82 PathProgramCache]: Analyzing trace with hash 927496270, now seen corresponding path program 1 times [2020-09-04 12:38:40,369 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-09-04 12:38:40,369 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1269151405] [2020-09-04 12:38:40,370 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 12:38:40,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:38:40,733 WARN L193 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-09-04 12:38:40,734 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:38:40,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:38:40,780 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-04 12:38:40,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:38:40,782 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-04 12:38:40,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:38:40,784 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-04 12:38:40,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:38:40,786 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-09-04 12:38:40,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:38:40,819 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2020-09-04 12:38:40,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:38:40,830 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39 [2020-09-04 12:38:40,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:38:40,835 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:38:40,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:38:40,836 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49 [2020-09-04 12:38:40,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:38:40,839 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55 [2020-09-04 12:38:40,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:38:40,848 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-09-04 12:38:40,848 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1269151405] [2020-09-04 12:38:40,848 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-09-04 12:38:40,849 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-09-04 12:38:40,849 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [673320394] [2020-09-04 12:38:40,851 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-09-04 12:38:40,851 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-09-04 12:38:40,851 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-09-04 12:38:40,851 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-09-04 12:38:40,852 INFO L87 Difference]: Start difference. First operand 224 states and 265 transitions. Second operand 6 states. [2020-09-04 12:38:41,246 WARN L193 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-09-04 12:38:41,841 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 12:38:41,841 INFO L93 Difference]: Finished difference Result 363 states and 446 transitions. [2020-09-04 12:38:41,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-09-04 12:38:41,842 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 63 [2020-09-04 12:38:41,843 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 12:38:41,845 INFO L225 Difference]: With dead ends: 363 [2020-09-04 12:38:41,845 INFO L226 Difference]: Without dead ends: 163 [2020-09-04 12:38:41,846 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=29, Invalid=43, Unknown=0, NotChecked=0, Total=72 [2020-09-04 12:38:41,847 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 163 states. [2020-09-04 12:38:41,902 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 163 to 151. [2020-09-04 12:38:41,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 151 states. [2020-09-04 12:38:41,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 168 transitions. [2020-09-04 12:38:41,904 INFO L78 Accepts]: Start accepts. Automaton has 151 states and 168 transitions. Word has length 63 [2020-09-04 12:38:41,904 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 12:38:41,904 INFO L479 AbstractCegarLoop]: Abstraction has 151 states and 168 transitions. [2020-09-04 12:38:41,905 INFO L480 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-09-04 12:38:41,905 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 168 transitions. [2020-09-04 12:38:41,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-09-04 12:38:41,907 INFO L414 BasicCegarLoop]: Found error trace [2020-09-04 12:38:41,907 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-09-04 12:38:41,907 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-09-04 12:38:41,908 INFO L427 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-09-04 12:38:41,908 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-09-04 12:38:41,908 INFO L82 PathProgramCache]: Analyzing trace with hash 368759171, now seen corresponding path program 1 times [2020-09-04 12:38:41,908 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-09-04 12:38:41,909 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [387366328] [2020-09-04 12:38:41,909 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-09-04 12:38:41,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:38:42,339 WARN L193 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-09-04 12:38:42,340 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-09-04 12:38:42,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:38:42,384 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-09-04 12:38:42,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:38:42,386 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-09-04 12:38:42,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:38:42,388 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-09-04 12:38:42,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:38:42,391 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-09-04 12:38:42,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:38:42,418 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28 [2020-09-04 12:38:42,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:38:42,451 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 36 [2020-09-04 12:38:42,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:38:42,510 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:38:42,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:38:42,514 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:38:42,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:38:42,517 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2020-09-04 12:38:42,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:38:42,521 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2020-09-04 12:38:42,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:38:42,523 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 63 [2020-09-04 12:38:42,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:38:42,543 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 74 [2020-09-04 12:38:42,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:38:42,546 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-09-04 12:38:42,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:38:42,548 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84 [2020-09-04 12:38:42,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:38:42,551 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 90 [2020-09-04 12:38:42,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:38:42,572 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 13 proven. 7 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2020-09-04 12:38:42,572 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [387366328] [2020-09-04 12:38:42,573 INFO L354 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [643525162] [2020-09-04 12:38:42,573 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-09-04 12:38:42,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-09-04 12:38:42,757 INFO L263 TraceCheckSpWp]: Trace formula consists of 746 conjuncts, 15 conjunts are in the unsatisfiable core [2020-09-04 12:38:42,769 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-09-04 12:38:42,955 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 28 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-09-04 12:38:42,957 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-09-04 12:38:42,957 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 7] total 12 [2020-09-04 12:38:42,958 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [949462730] [2020-09-04 12:38:42,958 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-09-04 12:38:42,959 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-09-04 12:38:42,959 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-09-04 12:38:42,960 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=100, Unknown=0, NotChecked=0, Total=132 [2020-09-04 12:38:42,960 INFO L87 Difference]: Start difference. First operand 151 states and 168 transitions. Second operand 12 states. [2020-09-04 12:38:44,014 WARN L193 SmtUtils]: Spent 584.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 186 [2020-09-04 12:38:44,702 WARN L193 SmtUtils]: Spent 279.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2020-09-04 12:38:45,282 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-09-04 12:38:45,283 INFO L93 Difference]: Finished difference Result 203 states and 234 transitions. [2020-09-04 12:38:45,283 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-09-04 12:38:45,284 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 98 [2020-09-04 12:38:45,284 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-09-04 12:38:45,285 INFO L225 Difference]: With dead ends: 203 [2020-09-04 12:38:45,285 INFO L226 Difference]: Without dead ends: 0 [2020-09-04 12:38:45,286 INFO L675 BasicCegarLoop]: 0 DeclaredPredicates, 143 GetRequests, 127 SyntacticMatches, 1 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=78, Invalid=194, Unknown=0, NotChecked=0, Total=272 [2020-09-04 12:38:45,287 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-09-04 12:38:45,287 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-09-04 12:38:45,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-09-04 12:38:45,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-09-04 12:38:45,287 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 98 [2020-09-04 12:38:45,287 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-09-04 12:38:45,288 INFO L479 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-09-04 12:38:45,288 INFO L480 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-09-04 12:38:45,288 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-09-04 12:38:45,288 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-09-04 12:38:45,488 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2020-09-04 12:38:45,492 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-09-04 12:38:45,815 WARN L193 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2020-09-04 12:38:45,981 WARN L193 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-09-04 12:38:46,300 WARN L193 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2020-09-04 12:38:46,631 WARN L193 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 193 [2020-09-04 12:38:47,128 WARN L193 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 217 [2020-09-04 12:38:47,612 WARN L193 SmtUtils]: Spent 481.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 217 [2020-09-04 12:38:47,920 WARN L193 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2020-09-04 12:38:48,079 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-09-04 12:38:48,393 WARN L193 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2020-09-04 12:38:48,832 WARN L193 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 28 [2020-09-04 12:38:49,151 WARN L193 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 219 [2020-09-04 12:38:49,576 WARN L193 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 28 [2020-09-04 12:38:49,894 WARN L193 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 219 [2020-09-04 12:38:50,034 WARN L193 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-09-04 12:38:50,358 WARN L193 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2020-09-04 12:38:50,522 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-09-04 12:38:50,688 WARN L193 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-09-04 12:38:50,994 WARN L193 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2020-09-04 12:38:51,158 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-09-04 12:38:51,462 WARN L193 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2020-09-04 12:38:51,766 WARN L193 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2020-09-04 12:38:52,070 WARN L193 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2020-09-04 12:38:52,376 WARN L193 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2020-09-04 12:38:52,681 WARN L193 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2020-09-04 12:38:52,839 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-09-04 12:38:53,152 WARN L193 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2020-09-04 12:38:53,469 WARN L193 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2020-09-04 12:38:53,797 WARN L193 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 191 [2020-09-04 12:38:54,102 WARN L193 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2020-09-04 12:38:54,366 WARN L193 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 192 [2020-09-04 12:38:54,806 WARN L193 SmtUtils]: Spent 438.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 216 [2020-09-04 12:38:55,246 WARN L193 SmtUtils]: Spent 439.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 216 [2020-09-04 12:38:55,551 WARN L193 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2020-09-04 12:38:55,717 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-09-04 12:38:56,140 WARN L193 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 28 [2020-09-04 12:38:56,461 WARN L193 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2020-09-04 12:38:56,765 WARN L193 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2020-09-04 12:38:57,068 WARN L193 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2020-09-04 12:38:57,377 WARN L193 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2020-09-04 12:38:57,540 WARN L193 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2020-09-04 12:38:57,846 WARN L193 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2020-09-04 12:38:58,168 WARN L193 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2020-09-04 12:38:58,472 WARN L193 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 216 [2020-09-04 12:38:58,926 WARN L193 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 242 DAG size of output: 25 [2020-09-04 12:38:59,781 WARN L193 SmtUtils]: Spent 852.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 19 [2020-09-04 12:39:00,238 WARN L193 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 20 [2020-09-04 12:39:00,922 WARN L193 SmtUtils]: Spent 680.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 22 [2020-09-04 12:39:01,156 WARN L193 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 1 [2020-09-04 12:39:01,804 WARN L193 SmtUtils]: Spent 479.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 22 [2020-09-04 12:39:02,351 WARN L193 SmtUtils]: Spent 479.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 22 [2020-09-04 12:39:02,633 WARN L193 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2020-09-04 12:39:03,475 WARN L193 SmtUtils]: Spent 838.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 19 [2020-09-04 12:39:03,708 WARN L193 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 1 [2020-09-04 12:39:04,562 WARN L193 SmtUtils]: Spent 852.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 24 [2020-09-04 12:39:05,482 WARN L193 SmtUtils]: Spent 825.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 21 [2020-09-04 12:39:06,361 WARN L193 SmtUtils]: Spent 770.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 19 [2020-09-04 12:39:06,990 WARN L193 SmtUtils]: Spent 625.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 22 [2020-09-04 12:39:07,225 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 1 [2020-09-04 12:39:07,773 WARN L193 SmtUtils]: Spent 466.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 20 [2020-09-04 12:39:08,235 WARN L193 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 20 [2020-09-04 12:39:08,692 WARN L193 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 20 [2020-09-04 12:39:08,932 WARN L193 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 1 [2020-09-04 12:39:09,389 WARN L193 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 20 [2020-09-04 12:39:10,058 WARN L193 SmtUtils]: Spent 453.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 20 [2020-09-04 12:39:10,213 INFO L268 CegarLoopResult]: For program point L607(line 607) no Hoare annotation was computed. [2020-09-04 12:39:10,214 INFO L268 CegarLoopResult]: For program point L606-2(lines 606 627) no Hoare annotation was computed. [2020-09-04 12:39:10,214 INFO L268 CegarLoopResult]: For program point L628(lines 605 629) no Hoare annotation was computed. [2020-09-04 12:39:10,214 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 581 636) no Hoare annotation was computed. [2020-09-04 12:39:10,214 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 581 636) no Hoare annotation was computed. [2020-09-04 12:39:10,214 INFO L268 CegarLoopResult]: For program point L612(lines 612 616) no Hoare annotation was computed. [2020-09-04 12:39:10,214 INFO L268 CegarLoopResult]: For program point L612-1(lines 612 616) no Hoare annotation was computed. [2020-09-04 12:39:10,214 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 581 636) no Hoare annotation was computed. [2020-09-04 12:39:10,214 INFO L268 CegarLoopResult]: For program point L669(lines 669 673) no Hoare annotation was computed. [2020-09-04 12:39:10,214 INFO L268 CegarLoopResult]: For program point L669-1(lines 669 673) no Hoare annotation was computed. [2020-09-04 12:39:10,215 INFO L268 CegarLoopResult]: For program point L664(line 664) no Hoare annotation was computed. [2020-09-04 12:39:10,215 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 637 696) no Hoare annotation was computed. [2020-09-04 12:39:10,215 INFO L268 CegarLoopResult]: For program point L663-2(lines 663 688) no Hoare annotation was computed. [2020-09-04 12:39:10,215 INFO L268 CegarLoopResult]: For program point L689(lines 662 690) no Hoare annotation was computed. [2020-09-04 12:39:10,215 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 637 696) no Hoare annotation was computed. [2020-09-04 12:39:10,215 INFO L268 CegarLoopResult]: For program point L682(line 682) no Hoare annotation was computed. [2020-09-04 12:39:10,215 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 637 696) no Hoare annotation was computed. [2020-09-04 12:39:10,216 INFO L268 CegarLoopResult]: For program point L682-1(line 682) no Hoare annotation was computed. [2020-09-04 12:39:10,216 INFO L271 CegarLoopResult]: At program point select_helpersFINAL(lines 200 206) the Hoare annotation is: true [2020-09-04 12:39:10,216 INFO L268 CegarLoopResult]: For program point select_helpersEXIT(lines 200 206) no Hoare annotation was computed. [2020-09-04 12:39:10,216 INFO L268 CegarLoopResult]: For program point valid_productEXIT(lines 207 215) no Hoare annotation was computed. [2020-09-04 12:39:10,217 INFO L271 CegarLoopResult]: At program point valid_productENTRY(lines 207 215) the Hoare annotation is: true [2020-09-04 12:39:10,217 INFO L268 CegarLoopResult]: For program point valid_productFINAL(lines 207 215) no Hoare annotation was computed. [2020-09-04 12:39:10,217 INFO L271 CegarLoopResult]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 43 67) the Hoare annotation is: true [2020-09-04 12:39:10,218 INFO L264 CegarLoopResult]: At program point L57(line 57) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))) (or (not (= ~waterLevel~0 1)) .cse0 .cse1))) [2020-09-04 12:39:10,218 INFO L268 CegarLoopResult]: For program point L55(lines 55 61) no Hoare annotation was computed. [2020-09-04 12:39:10,218 INFO L264 CegarLoopResult]: At program point L53(line 53) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (not (= 1 ~systemActive~0)))) (and (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))) (or (not (= ~waterLevel~0 1)) .cse0 .cse1))) [2020-09-04 12:39:10,218 INFO L268 CegarLoopResult]: For program point L53-1(line 53) no Hoare annotation was computed. [2020-09-04 12:39:10,218 INFO L268 CegarLoopResult]: For program point L51(lines 51 64) no Hoare annotation was computed. [2020-09-04 12:39:10,219 INFO L268 CegarLoopResult]: For program point __utac_acc__Specification4_spec__1EXIT(lines 43 67) no Hoare annotation was computed. [2020-09-04 12:39:10,219 INFO L268 CegarLoopResult]: For program point L51-1(lines 43 67) no Hoare annotation was computed. [2020-09-04 12:39:10,219 INFO L271 CegarLoopResult]: At program point L49(line 49) the Hoare annotation is: true [2020-09-04 12:39:10,219 INFO L268 CegarLoopResult]: For program point L49-1(line 49) no Hoare annotation was computed. [2020-09-04 12:39:10,219 INFO L264 CegarLoopResult]: At program point L161(line 161) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (and (= main_~tmp~1 ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= main_~tmp~1 ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-09-04 12:39:10,219 INFO L264 CegarLoopResult]: At program point L161-1(line 161) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (and (= main_~tmp~1 ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= main_~tmp~1 ~systemActive~0) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-09-04 12:39:10,220 INFO L268 CegarLoopResult]: For program point L159(lines 159 166) no Hoare annotation was computed. [2020-09-04 12:39:10,220 INFO L268 CegarLoopResult]: For program point L159-1(lines 159 166) no Hoare annotation was computed. [2020-09-04 12:39:10,220 INFO L264 CegarLoopResult]: At program point mainENTRY(lines 149 171) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-09-04 12:39:10,220 INFO L268 CegarLoopResult]: For program point L157(line 157) no Hoare annotation was computed. [2020-09-04 12:39:10,220 INFO L264 CegarLoopResult]: At program point L156(line 156) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-09-04 12:39:10,220 INFO L264 CegarLoopResult]: At program point L155(line 155) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-09-04 12:39:10,221 INFO L264 CegarLoopResult]: At program point L155-1(line 155) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-09-04 12:39:10,221 INFO L268 CegarLoopResult]: For program point mainEXIT(lines 149 171) no Hoare annotation was computed. [2020-09-04 12:39:10,221 INFO L268 CegarLoopResult]: For program point mainFINAL(lines 149 171) no Hoare annotation was computed. [2020-09-04 12:39:10,221 INFO L268 CegarLoopResult]: For program point Specification2EXIT(lines 104 127) no Hoare annotation was computed. [2020-09-04 12:39:10,221 INFO L268 CegarLoopResult]: For program point Specification2ENTRY(lines 104 127) no Hoare annotation was computed. [2020-09-04 12:39:10,221 INFO L268 CegarLoopResult]: For program point Specification2FINAL(lines 104 127) no Hoare annotation was computed. [2020-09-04 12:39:10,222 INFO L268 CegarLoopResult]: For program point L122(line 122) no Hoare annotation was computed. [2020-09-04 12:39:10,222 INFO L268 CegarLoopResult]: For program point L121(line 121) no Hoare annotation was computed. [2020-09-04 12:39:10,222 INFO L268 CegarLoopResult]: For program point L120(line 120) no Hoare annotation was computed. [2020-09-04 12:39:10,222 INFO L268 CegarLoopResult]: For program point L119(line 119) no Hoare annotation was computed. [2020-09-04 12:39:10,222 INFO L268 CegarLoopResult]: For program point L118(line 118) no Hoare annotation was computed. [2020-09-04 12:39:10,222 INFO L268 CegarLoopResult]: For program point L117(line 117) no Hoare annotation was computed. [2020-09-04 12:39:10,222 INFO L268 CegarLoopResult]: For program point L116(line 116) no Hoare annotation was computed. [2020-09-04 12:39:10,222 INFO L268 CegarLoopResult]: For program point L115(line 115) no Hoare annotation was computed. [2020-09-04 12:39:10,223 INFO L268 CegarLoopResult]: For program point L114(line 114) no Hoare annotation was computed. [2020-09-04 12:39:10,223 INFO L268 CegarLoopResult]: For program point L113(line 113) no Hoare annotation was computed. [2020-09-04 12:39:10,223 INFO L268 CegarLoopResult]: For program point L112(line 112) no Hoare annotation was computed. [2020-09-04 12:39:10,223 INFO L268 CegarLoopResult]: For program point L111(line 111) no Hoare annotation was computed. [2020-09-04 12:39:10,223 INFO L268 CegarLoopResult]: For program point L110(line 110) no Hoare annotation was computed. [2020-09-04 12:39:10,223 INFO L268 CegarLoopResult]: For program point L109(line 109) no Hoare annotation was computed. [2020-09-04 12:39:10,223 INFO L268 CegarLoopResult]: For program point isPumpRunningEXIT(lines 375 383) no Hoare annotation was computed. [2020-09-04 12:39:10,224 INFO L271 CegarLoopResult]: At program point isPumpRunningENTRY(lines 375 383) the Hoare annotation is: true [2020-09-04 12:39:10,224 INFO L268 CegarLoopResult]: For program point isPumpRunningFINAL(lines 375 383) no Hoare annotation was computed. [2020-09-04 12:39:10,224 INFO L268 CegarLoopResult]: For program point L429(lines 429 433) no Hoare annotation was computed. [2020-09-04 12:39:10,224 INFO L271 CegarLoopResult]: At program point L427(line 427) the Hoare annotation is: true [2020-09-04 12:39:10,224 INFO L268 CegarLoopResult]: For program point L429-2(lines 429 433) no Hoare annotation was computed. [2020-09-04 12:39:10,224 INFO L268 CegarLoopResult]: For program point L427-1(line 427) no Hoare annotation was computed. [2020-09-04 12:39:10,224 INFO L271 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 420 438) the Hoare annotation is: true [2020-09-04 12:39:10,224 INFO L268 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 420 438) no Hoare annotation was computed. [2020-09-04 12:39:10,225 INFO L268 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 420 438) no Hoare annotation was computed. [2020-09-04 12:39:10,225 INFO L268 CegarLoopResult]: For program point L414(line 414) no Hoare annotation was computed. [2020-09-04 12:39:10,225 INFO L268 CegarLoopResult]: For program point L414-1(line 414) no Hoare annotation was computed. [2020-09-04 12:39:10,225 INFO L268 CegarLoopResult]: For program point L403(lines 403 411) no Hoare annotation was computed. [2020-09-04 12:39:10,225 INFO L268 CegarLoopResult]: For program point L403-2(lines 403 411) no Hoare annotation was computed. [2020-09-04 12:39:10,225 INFO L268 CegarLoopResult]: For program point printPumpFINAL(lines 384 419) no Hoare annotation was computed. [2020-09-04 12:39:10,225 INFO L268 CegarLoopResult]: For program point L391(lines 391 399) no Hoare annotation was computed. [2020-09-04 12:39:10,225 INFO L268 CegarLoopResult]: For program point printPumpENTRY(lines 384 419) no Hoare annotation was computed. [2020-09-04 12:39:10,225 INFO L268 CegarLoopResult]: For program point L391-2(lines 391 399) no Hoare annotation was computed. [2020-09-04 12:39:10,226 INFO L268 CegarLoopResult]: For program point printPumpEXIT(lines 384 419) no Hoare annotation was computed. [2020-09-04 12:39:10,226 INFO L268 CegarLoopResult]: For program point select_featuresEXIT(lines 193 199) no Hoare annotation was computed. [2020-09-04 12:39:10,226 INFO L271 CegarLoopResult]: At program point select_featuresFINAL(lines 193 199) the Hoare annotation is: true [2020-09-04 12:39:10,226 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 535 580) no Hoare annotation was computed. [2020-09-04 12:39:10,226 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 535 580) no Hoare annotation was computed. [2020-09-04 12:39:10,226 INFO L268 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 535 580) no Hoare annotation was computed. [2020-09-04 12:39:10,226 INFO L268 CegarLoopResult]: For program point L862(lines 862 882) no Hoare annotation was computed. [2020-09-04 12:39:10,226 INFO L268 CegarLoopResult]: For program point L862-1(lines 862 882) no Hoare annotation was computed. [2020-09-04 12:39:10,227 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 848 893) no Hoare annotation was computed. [2020-09-04 12:39:10,227 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 848 893) no Hoare annotation was computed. [2020-09-04 12:39:10,227 INFO L268 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 848 893) no Hoare annotation was computed. [2020-09-04 12:39:10,227 INFO L268 CegarLoopResult]: For program point L868(lines 868 875) no Hoare annotation was computed. [2020-09-04 12:39:10,227 INFO L264 CegarLoopResult]: At program point runTestENTRY(lines 136 145) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-09-04 12:39:10,227 INFO L268 CegarLoopResult]: For program point runTestEXIT(lines 136 145) no Hoare annotation was computed. [2020-09-04 12:39:10,227 INFO L268 CegarLoopResult]: For program point runTestFINAL(lines 136 145) no Hoare annotation was computed. [2020-09-04 12:39:10,228 INFO L268 CegarLoopResult]: For program point L369(line 369) no Hoare annotation was computed. [2020-09-04 12:39:10,228 INFO L268 CegarLoopResult]: For program point L369-1(line 369) no Hoare annotation was computed. [2020-09-04 12:39:10,228 INFO L268 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 364 374) no Hoare annotation was computed. [2020-09-04 12:39:10,228 INFO L268 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 364 374) no Hoare annotation was computed. [2020-09-04 12:39:10,228 INFO L268 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 364 374) no Hoare annotation was computed. [2020-09-04 12:39:10,228 INFO L271 CegarLoopResult]: At program point deactivatePumpENTRY(lines 356 363) the Hoare annotation is: true [2020-09-04 12:39:10,228 INFO L268 CegarLoopResult]: For program point deactivatePumpEXIT(lines 356 363) no Hoare annotation was computed. [2020-09-04 12:39:10,228 INFO L268 CegarLoopResult]: For program point deactivatePumpFINAL(lines 356 363) no Hoare annotation was computed. [2020-09-04 12:39:10,229 INFO L268 CegarLoopResult]: For program point processEnvironmentEXIT(lines 323 347) no Hoare annotation was computed. [2020-09-04 12:39:10,229 INFO L264 CegarLoopResult]: At program point L342(line 342) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse2 (not (<= 2 ~waterLevel~0))))) [2020-09-04 12:39:10,229 INFO L268 CegarLoopResult]: For program point L342-1(lines 323 347) no Hoare annotation was computed. [2020-09-04 12:39:10,229 INFO L264 CegarLoopResult]: At program point processEnvironmentENTRY(lines 323 347) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse2 (not (<= 2 ~waterLevel~0))))) [2020-09-04 12:39:10,229 INFO L264 CegarLoopResult]: At program point L337(line 337) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0))) (.cse1 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))) (or (not (= ~waterLevel~0 1)) .cse0 .cse1))) [2020-09-04 12:39:10,230 INFO L264 CegarLoopResult]: At program point L333(line 333) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0))) (.cse1 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))) (or (not (= ~waterLevel~0 1)) .cse0 .cse1))) [2020-09-04 12:39:10,230 INFO L268 CegarLoopResult]: For program point L331(lines 331 339) no Hoare annotation was computed. [2020-09-04 12:39:10,230 INFO L264 CegarLoopResult]: At program point L329(line 329) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0))) (.cse1 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 .cse1 (not (<= 2 ~waterLevel~0))) (or (not (= ~waterLevel~0 1)) .cse0 .cse1))) [2020-09-04 12:39:10,230 INFO L268 CegarLoopResult]: For program point L329-1(line 329) no Hoare annotation was computed. [2020-09-04 12:39:10,230 INFO L268 CegarLoopResult]: For program point L327(lines 327 344) no Hoare annotation was computed. [2020-09-04 12:39:10,230 INFO L268 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 315 321) no Hoare annotation was computed. [2020-09-04 12:39:10,230 INFO L271 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 315 321) the Hoare annotation is: true [2020-09-04 12:39:10,231 INFO L264 CegarLoopResult]: At program point testENTRY(lines 217 280) the Hoare annotation is: (or (not (= |old(~waterLevel~0)| 1)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) [2020-09-04 12:39:10,231 INFO L268 CegarLoopResult]: For program point testFINAL(lines 217 280) no Hoare annotation was computed. [2020-09-04 12:39:10,231 INFO L264 CegarLoopResult]: At program point L273(lines 226 274) the Hoare annotation is: (or (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~pumpRunning~0)| 0))) [2020-09-04 12:39:10,231 INFO L268 CegarLoopResult]: For program point L263(lines 263 267) no Hoare annotation was computed. [2020-09-04 12:39:10,231 INFO L264 CegarLoopResult]: At program point L263-2(lines 257 268) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse0 .cse1))) [2020-09-04 12:39:10,231 INFO L268 CegarLoopResult]: For program point L228(lines 227 272) no Hoare annotation was computed. [2020-09-04 12:39:10,231 INFO L268 CegarLoopResult]: For program point L257(lines 257 268) no Hoare annotation was computed. [2020-09-04 12:39:10,232 INFO L264 CegarLoopResult]: At program point L249(line 249) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse0 .cse1))) [2020-09-04 12:39:10,232 INFO L268 CegarLoopResult]: For program point L247(lines 247 253) no Hoare annotation was computed. [2020-09-04 12:39:10,232 INFO L268 CegarLoopResult]: For program point L247-1(lines 247 253) no Hoare annotation was computed. [2020-09-04 12:39:10,232 INFO L264 CegarLoopResult]: At program point L239(line 239) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse0 .cse1))) [2020-09-04 12:39:10,232 INFO L264 CegarLoopResult]: At program point L270(lines 227 272) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= |old(~waterLevel~0)| 1)) (and (<= 2 ~waterLevel~0) .cse0 .cse1) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse0 .cse1))) [2020-09-04 12:39:10,232 INFO L268 CegarLoopResult]: For program point L237(lines 237 243) no Hoare annotation was computed. [2020-09-04 12:39:10,233 INFO L268 CegarLoopResult]: For program point L237-1(lines 237 243) no Hoare annotation was computed. [2020-09-04 12:39:10,233 INFO L268 CegarLoopResult]: For program point L229(lines 229 233) no Hoare annotation was computed. [2020-09-04 12:39:10,233 INFO L268 CegarLoopResult]: For program point testEXIT(lines 217 280) no Hoare annotation was computed. [2020-09-04 12:39:10,233 INFO L268 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 802 847) no Hoare annotation was computed. [2020-09-04 12:39:10,233 INFO L268 CegarLoopResult]: For program point L822(lines 822 829) no Hoare annotation was computed. [2020-09-04 12:39:10,233 INFO L268 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 802 847) no Hoare annotation was computed. [2020-09-04 12:39:10,233 INFO L268 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 802 847) no Hoare annotation was computed. [2020-09-04 12:39:10,233 INFO L268 CegarLoopResult]: For program point L816(lines 816 836) no Hoare annotation was computed. [2020-09-04 12:39:10,233 INFO L268 CegarLoopResult]: For program point L816-1(lines 816 836) no Hoare annotation was computed. [2020-09-04 12:39:10,234 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 519 527) no Hoare annotation was computed. [2020-09-04 12:39:10,234 INFO L271 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 519 527) the Hoare annotation is: true [2020-09-04 12:39:10,234 INFO L268 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 519 527) no Hoare annotation was computed. [2020-09-04 12:39:10,234 INFO L268 CegarLoopResult]: For program point L495(lines 495 503) no Hoare annotation was computed. [2020-09-04 12:39:10,234 INFO L268 CegarLoopResult]: For program point L495-2(lines 495 503) no Hoare annotation was computed. [2020-09-04 12:39:10,234 INFO L268 CegarLoopResult]: For program point printEnvironmentEXIT(lines 487 509) no Hoare annotation was computed. [2020-09-04 12:39:10,234 INFO L268 CegarLoopResult]: For program point printEnvironmentENTRY(lines 487 509) no Hoare annotation was computed. [2020-09-04 12:39:10,243 INFO L268 CegarLoopResult]: For program point printEnvironmentFINAL(lines 487 509) no Hoare annotation was computed. [2020-09-04 12:39:10,243 INFO L268 CegarLoopResult]: For program point select_oneENTRY(lines 183 192) no Hoare annotation was computed. [2020-09-04 12:39:10,243 INFO L268 CegarLoopResult]: For program point select_oneFINAL(lines 183 192) no Hoare annotation was computed. [2020-09-04 12:39:10,243 INFO L268 CegarLoopResult]: For program point select_oneEXIT(lines 183 192) no Hoare annotation was computed. [2020-09-04 12:39:10,244 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 699 801) no Hoare annotation was computed. [2020-09-04 12:39:10,244 INFO L268 CegarLoopResult]: For program point L764(line 764) no Hoare annotation was computed. [2020-09-04 12:39:10,244 INFO L268 CegarLoopResult]: For program point L764-1(line 764) no Hoare annotation was computed. [2020-09-04 12:39:10,244 INFO L268 CegarLoopResult]: For program point L723(lines 723 727) no Hoare annotation was computed. [2020-09-04 12:39:10,244 INFO L268 CegarLoopResult]: For program point L787(lines 787 798) no Hoare annotation was computed. [2020-09-04 12:39:10,244 INFO L268 CegarLoopResult]: For program point L750(lines 750 754) no Hoare annotation was computed. [2020-09-04 12:39:10,244 INFO L268 CegarLoopResult]: For program point L748-2(lines 748 768) no Hoare annotation was computed. [2020-09-04 12:39:10,244 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 699 801) no Hoare annotation was computed. [2020-09-04 12:39:10,245 INFO L268 CegarLoopResult]: For program point L769(lines 747 770) no Hoare annotation was computed. [2020-09-04 12:39:10,245 INFO L268 CegarLoopResult]: For program point L728(lines 728 744) no Hoare annotation was computed. [2020-09-04 12:39:10,245 INFO L268 CegarLoopResult]: For program point L788(lines 788 795) no Hoare annotation was computed. [2020-09-04 12:39:10,245 INFO L268 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 699 801) no Hoare annotation was computed. [2020-09-04 12:39:10,245 INFO L268 CegarLoopResult]: For program point L749(lines 748 768) no Hoare annotation was computed. [2020-09-04 12:39:10,245 INFO L268 CegarLoopResult]: For program point L780(line 780) no Hoare annotation was computed. [2020-09-04 12:39:10,245 INFO L268 CegarLoopResult]: For program point L780-1(line 780) no Hoare annotation was computed. [2020-09-04 12:39:10,245 INFO L268 CegarLoopResult]: For program point L745(lines 745 786) no Hoare annotation was computed. [2020-09-04 12:39:10,245 INFO L268 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-09-04 12:39:10,246 INFO L264 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |old(#length)| |#length|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |old(#valid)| |#valid|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string69.base| |old(#t~string69.base)|) (= |#t~string21.base| |old(#t~string21.base)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string23.base| |old(#t~string23.base)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string59.base| |old(#t~string59.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-09-04 12:39:10,246 INFO L268 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-09-04 12:39:10,246 INFO L268 CegarLoopResult]: For program point activatePumpFINAL(lines 348 355) no Hoare annotation was computed. [2020-09-04 12:39:10,246 INFO L268 CegarLoopResult]: For program point activatePumpEXIT(lines 348 355) no Hoare annotation was computed. [2020-09-04 12:39:10,246 INFO L268 CegarLoopResult]: For program point activatePumpENTRY(lines 348 355) no Hoare annotation was computed. [2020-09-04 12:39:10,247 INFO L271 CegarLoopResult]: At program point getWaterLevelENTRY(lines 510 518) the Hoare annotation is: true [2020-09-04 12:39:10,247 INFO L268 CegarLoopResult]: For program point getWaterLevelFINAL(lines 510 518) no Hoare annotation was computed. [2020-09-04 12:39:10,247 INFO L268 CegarLoopResult]: For program point getWaterLevelEXIT(lines 510 518) no Hoare annotation was computed. [2020-09-04 12:39:10,247 INFO L264 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 466 477) the Hoare annotation is: (let ((.cse0 (not (= ~pumpRunning~0 0))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0))) (and (or .cse0 .cse1 .cse2 (not (<= 2 ~waterLevel~0))) (or (not (= ~waterLevel~0 1)) .cse0 .cse1 .cse2))) [2020-09-04 12:39:10,247 INFO L268 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 466 477) no Hoare annotation was computed. [2020-09-04 12:39:10,247 INFO L268 CegarLoopResult]: For program point L470-1(lines 466 477) no Hoare annotation was computed. [2020-09-04 12:39:10,247 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-09-04 12:39:10,247 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-09-04 12:39:10,248 INFO L268 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-09-04 12:39:10,248 INFO L264 CegarLoopResult]: At program point L304(line 304) the Hoare annotation is: (let ((.cse0 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 (not (= |old(~waterLevel~0)| 1)) .cse1 .cse2) (or .cse0 (not (<= 2 |old(~waterLevel~0)|)) .cse1 .cse2))) [2020-09-04 12:39:10,249 INFO L264 CegarLoopResult]: At program point timeShiftENTRY(lines 291 314) the Hoare annotation is: (let ((.cse0 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 (not (= |old(~waterLevel~0)| 1)) .cse1 .cse2) (or .cse0 (not (<= 2 |old(~waterLevel~0)|)) .cse1 .cse2))) [2020-09-04 12:39:10,249 INFO L264 CegarLoopResult]: At program point L302(lines 302 308) the Hoare annotation is: (let ((.cse0 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|))) (.cse1 (not (= 1 ~systemActive~0))) (.cse2 (not (= |old(~pumpRunning~0)| 0)))) (and (or .cse0 (not (= |old(~waterLevel~0)| 1)) .cse1 .cse2) (or .cse0 (not (<= 2 |old(~waterLevel~0)|)) .cse1 .cse2))) [2020-09-04 12:39:10,249 INFO L268 CegarLoopResult]: For program point timeShiftEXIT(lines 291 314) no Hoare annotation was computed. [2020-09-04 12:39:10,249 INFO L264 CegarLoopResult]: At program point L297(line 297) the Hoare annotation is: (let ((.cse0 (not (= 1 ~systemActive~0))) (.cse1 (not (= |old(~pumpRunning~0)| 0)))) (and (or (not (<= 2 |old(~waterLevel~0)|)) .cse0 .cse1) (or (not (= |old(~waterLevel~0)| 1)) .cse0 .cse1))) [2020-09-04 12:39:10,249 INFO L268 CegarLoopResult]: For program point L295(lines 294 313) no Hoare annotation was computed. [2020-09-04 12:39:10,249 INFO L268 CegarLoopResult]: For program point timeShiftFINAL(lines 291 314) no Hoare annotation was computed. [2020-09-04 12:39:10,250 INFO L271 CegarLoopResult]: At program point L96(lines 71 100) the Hoare annotation is: true [2020-09-04 12:39:10,250 INFO L268 CegarLoopResult]: For program point cleanupEXIT(lines 71 100) no Hoare annotation was computed. [2020-09-04 12:39:10,250 INFO L271 CegarLoopResult]: At program point cleanupENTRY(lines 71 100) the Hoare annotation is: true [2020-09-04 12:39:10,250 INFO L268 CegarLoopResult]: For program point L92(line 92) no Hoare annotation was computed. [2020-09-04 12:39:10,250 INFO L268 CegarLoopResult]: For program point L85(lines 85 89) no Hoare annotation was computed. [2020-09-04 12:39:10,250 INFO L271 CegarLoopResult]: At program point L85-1(lines 85 89) the Hoare annotation is: true [2020-09-04 12:39:10,250 INFO L268 CegarLoopResult]: For program point L82(line 82) no Hoare annotation was computed. [2020-09-04 12:39:10,250 INFO L271 CegarLoopResult]: At program point L81-2(lines 81 95) the Hoare annotation is: true [2020-09-04 12:39:10,250 INFO L271 CegarLoopResult]: At program point L77(line 77) the Hoare annotation is: true [2020-09-04 12:39:10,251 INFO L268 CegarLoopResult]: For program point L77-1(line 77) no Hoare annotation was computed. [2020-09-04 12:39:10,251 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalENTRY(lines 478 486) no Hoare annotation was computed. [2020-09-04 12:39:10,251 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 478 486) no Hoare annotation was computed. [2020-09-04 12:39:10,251 INFO L268 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 478 486) no Hoare annotation was computed. [2020-09-04 12:39:10,251 INFO L271 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 442 453) the Hoare annotation is: true [2020-09-04 12:39:10,251 INFO L268 CegarLoopResult]: For program point L446-1(lines 442 453) no Hoare annotation was computed. [2020-09-04 12:39:10,251 INFO L268 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 442 453) no Hoare annotation was computed. [2020-09-04 12:39:10,251 INFO L268 CegarLoopResult]: For program point setupEXIT(lines 128 134) no Hoare annotation was computed. [2020-09-04 12:39:10,251 INFO L271 CegarLoopResult]: At program point setupFINAL(lines 128 134) the Hoare annotation is: true [2020-09-04 12:39:10,252 INFO L268 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-09-04 12:39:10,252 INFO L264 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-09-04 12:39:10,252 INFO L271 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-09-04 12:39:10,253 INFO L268 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-09-04 12:39:10,253 INFO L268 CegarLoopResult]: For program point waterRiseEXIT(lines 454 465) no Hoare annotation was computed. [2020-09-04 12:39:10,253 INFO L268 CegarLoopResult]: For program point L458-1(lines 454 465) no Hoare annotation was computed. [2020-09-04 12:39:10,253 INFO L264 CegarLoopResult]: At program point waterRiseENTRY(lines 454 465) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (= ~pumpRunning~0 0))) (.cse2 (not (= 1 ~systemActive~0)))) (and (or .cse0 (not (<= 2 |old(~waterLevel~0)|)) .cse1 .cse2) (or (not (= |old(~waterLevel~0)| 1)) .cse0 .cse1 .cse2))) [2020-09-04 12:39:10,254 INFO L268 CegarLoopResult]: For program point __automaton_failFINAL(lines 173 180) no Hoare annotation was computed. [2020-09-04 12:39:10,254 INFO L268 CegarLoopResult]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 177) no Hoare annotation was computed. [2020-09-04 12:39:10,254 INFO L271 CegarLoopResult]: At program point __automaton_failENTRY(lines 173 180) the Hoare annotation is: true [2020-09-04 12:39:10,255 INFO L268 CegarLoopResult]: For program point __automaton_failEXIT(lines 173 180) no Hoare annotation was computed. [2020-09-04 12:39:10,276 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 04.09 12:39:10 BoogieIcfgContainer [2020-09-04 12:39:10,276 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-09-04 12:39:10,280 INFO L168 Benchmark]: Toolchain (without parser) took 46291.88 ms. Allocated memory was 137.9 MB in the beginning and 593.5 MB in the end (delta: 455.6 MB). Free memory was 99.2 MB in the beginning and 552.9 MB in the end (delta: -453.7 MB). Peak memory consumption was 462.2 MB. Max. memory is 7.1 GB. [2020-09-04 12:39:10,281 INFO L168 Benchmark]: CDTParser took 0.49 ms. Allocated memory is still 137.9 MB. Free memory was 118.2 MB in the beginning and 118.0 MB in the end (delta: 209.7 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-09-04 12:39:10,281 INFO L168 Benchmark]: CACSL2BoogieTranslator took 676.90 ms. Allocated memory was 137.9 MB in the beginning and 200.8 MB in the end (delta: 62.9 MB). Free memory was 99.0 MB in the beginning and 169.6 MB in the end (delta: -70.6 MB). Peak memory consumption was 26.0 MB. Max. memory is 7.1 GB. [2020-09-04 12:39:10,284 INFO L168 Benchmark]: Boogie Preprocessor took 96.20 ms. Allocated memory is still 200.8 MB. Free memory was 169.6 MB in the beginning and 165.5 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2020-09-04 12:39:10,285 INFO L168 Benchmark]: RCFGBuilder took 1117.50 ms. Allocated memory was 200.8 MB in the beginning and 231.2 MB in the end (delta: 30.4 MB). Free memory was 165.5 MB in the beginning and 199.2 MB in the end (delta: -33.7 MB). Peak memory consumption was 87.2 MB. Max. memory is 7.1 GB. [2020-09-04 12:39:10,285 INFO L168 Benchmark]: TraceAbstraction took 44392.69 ms. Allocated memory was 231.2 MB in the beginning and 593.5 MB in the end (delta: 362.3 MB). Free memory was 199.2 MB in the beginning and 552.9 MB in the end (delta: -353.7 MB). Peak memory consumption was 468.9 MB. Max. memory is 7.1 GB. [2020-09-04 12:39:10,288 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49 ms. Allocated memory is still 137.9 MB. Free memory was 118.2 MB in the beginning and 118.0 MB in the end (delta: 209.7 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 676.90 ms. Allocated memory was 137.9 MB in the beginning and 200.8 MB in the end (delta: 62.9 MB). Free memory was 99.0 MB in the beginning and 169.6 MB in the end (delta: -70.6 MB). Peak memory consumption was 26.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 96.20 ms. Allocated memory is still 200.8 MB. Free memory was 169.6 MB in the beginning and 165.5 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1117.50 ms. Allocated memory was 200.8 MB in the beginning and 231.2 MB in the end (delta: 30.4 MB). Free memory was 165.5 MB in the beginning and 199.2 MB in the end (delta: -33.7 MB). Peak memory consumption was 87.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 44392.69 ms. Allocated memory was 231.2 MB in the beginning and 593.5 MB in the end (delta: 362.3 MB). Free memory was 199.2 MB in the beginning and 552.9 MB in the end (delta: -353.7 MB). Peak memory consumption was 468.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 177]: 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: 71]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 226]: Loop Invariant Derived loop invariant: (!(systemActive == 1) || !(\old(waterLevel) == 1)) || !(\old(pumpRunning) == 0) - InvariantResult [Line: 227]: Loop Invariant Derived loop invariant: (((!(\old(waterLevel) == 1) || ((2 <= waterLevel && pumpRunning == 0) && splverifierCounter == 0)) || !(1 == systemActive)) || !(\old(pumpRunning) == 0)) || ((\old(waterLevel) == waterLevel && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 81]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 37 procedures, 214 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 19.5s, OverallIterations: 6, TraceHistogramMax: 2, AutomataDifference: 14.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 24.7s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 500 SDtfs, 996 SDslu, 351 SDs, 0 SdLazy, 2180 SolverSat, 622 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 277 GetRequests, 214 SyntacticMatches, 2 SemanticMatches, 61 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 140 ImplicationChecksByTransitivity, 8.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=224occurred 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, 6 MinimizatonAttempts, 153 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 49 LocationsWithAnnotation, 294 PreInvPairs, 314 NumberOfFragments, 967 HoareAnnotationTreeSize, 294 FomulaSimplifications, 41770 FormulaSimplificationTreeSizeReduction, 13.4s HoareSimplificationTime, 49 FomulaSimplificationsInter, 8456 FormulaSimplificationTreeSizeReductionInter, 11.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 3.1s InterpolantComputationTime, 462 NumberOfCodeBlocks, 462 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 455 ConstructedInterpolants, 0 QuantifiedInterpolants, 128911 SizeOfPredicates, 3 NumberOfNonLiveVariables, 746 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 53/62 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...