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_spec3_product41.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 16:35:57,753 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 16:35:57,756 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 16:35:57,774 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 16:35:57,774 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 16:35:57,776 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 16:35:57,778 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 16:35:57,788 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 16:35:57,792 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 16:35:57,796 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 16:35:57,798 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 16:35:57,800 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 16:35:57,801 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 16:35:57,803 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 16:35:57,805 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 16:35:57,806 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 16:35:57,808 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 16:35:57,809 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 16:35:57,812 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 16:35:57,815 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 16:35:57,816 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 16:35:57,817 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 16:35:57,818 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 16:35:57,819 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 16:35:57,821 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 16:35:57,821 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 16:35:57,821 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 16:35:57,822 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 16:35:57,822 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 16:35:57,823 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 16:35:57,823 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 16:35:57,824 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 16:35:57,825 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 16:35:57,825 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 16:35:57,826 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 16:35:57,826 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 16:35:57,827 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 16:35:57,827 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 16:35:57,827 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 16:35:57,828 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 16:35:57,829 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 16:35:57,830 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-16 16:35:57,852 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 16:35:57,852 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 16:35:57,854 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-16 16:35:57,854 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-16 16:35:57,856 INFO L138 SettingsManager]: * Use SBE=true [2019-09-16 16:35:57,857 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 16:35:57,857 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 16:35:57,857 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-16 16:35:57,857 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 16:35:57,857 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 16:35:57,858 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 16:35:57,858 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 16:35:57,858 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 16:35:57,858 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 16:35:57,858 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 16:35:57,859 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-16 16:35:57,859 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 16:35:57,859 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 16:35:57,863 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 16:35:57,864 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-16 16:35:57,864 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-16 16:35:57,864 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 16:35:57,864 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 16:35:57,864 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 16:35:57,865 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-16 16:35:57,865 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-16 16:35:57,865 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 16:35:57,866 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-16 16:35:57,866 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-16 16:35:57,896 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 16:35:57,907 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 16:35:57,911 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 16:35:57,912 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 16:35:57,913 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 16:35:57,914 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product41.cil.c [2019-09-16 16:35:57,984 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16c776e90/b349154487ae4929b2fb58491c5e07a7/FLAGf793328fb [2019-09-16 16:35:58,528 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 16:35:58,529 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product41.cil.c [2019-09-16 16:35:58,545 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16c776e90/b349154487ae4929b2fb58491c5e07a7/FLAGf793328fb [2019-09-16 16:35:58,791 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16c776e90/b349154487ae4929b2fb58491c5e07a7 [2019-09-16 16:35:58,805 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 16:35:58,807 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 16:35:58,808 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 16:35:58,809 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 16:35:58,813 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 16:35:58,815 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 04:35:58" (1/1) ... [2019-09-16 16:35:58,819 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34fd74a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:35:58, skipping insertion in model container [2019-09-16 16:35:58,819 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 04:35:58" (1/1) ... [2019-09-16 16:35:58,828 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 16:35:58,874 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 16:35:59,358 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 16:35:59,373 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 16:35:59,468 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 16:35:59,513 INFO L192 MainTranslator]: Completed translation [2019-09-16 16:35:59,514 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:35:59 WrapperNode [2019-09-16 16:35:59,515 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 16:35:59,515 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 16:35:59,516 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 16:35:59,516 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 16:35:59,529 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:35:59" (1/1) ... [2019-09-16 16:35:59,530 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:35:59" (1/1) ... [2019-09-16 16:35:59,549 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:35:59" (1/1) ... [2019-09-16 16:35:59,550 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:35:59" (1/1) ... [2019-09-16 16:35:59,578 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:35:59" (1/1) ... [2019-09-16 16:35:59,588 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:35:59" (1/1) ... [2019-09-16 16:35:59,594 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:35:59" (1/1) ... [2019-09-16 16:35:59,601 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 16:35:59,602 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 16:35:59,602 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 16:35:59,602 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 16:35:59,603 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:35:59" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 16:35:59,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 16:35:59,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 16:35:59,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-16 16:35:59,676 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-16 16:35:59,677 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-16 16:35:59,677 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-16 16:35:59,677 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-16 16:35:59,677 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-16 16:35:59,678 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-16 16:35:59,679 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-16 16:35:59,679 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-09-16 16:35:59,679 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-16 16:35:59,679 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-16 16:35:59,680 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-16 16:35:59,680 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-16 16:35:59,681 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-16 16:35:59,683 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-16 16:35:59,683 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-16 16:35:59,683 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2019-09-16 16:35:59,683 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-16 16:35:59,683 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-16 16:35:59,684 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-16 16:35:59,684 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-16 16:35:59,684 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-16 16:35:59,684 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-16 16:35:59,684 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-16 16:35:59,684 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-16 16:35:59,685 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-16 16:35:59,685 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-16 16:35:59,685 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-16 16:35:59,685 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 16:35:59,685 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-16 16:35:59,685 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-16 16:35:59,685 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-16 16:35:59,686 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-16 16:35:59,686 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-16 16:35:59,686 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-16 16:35:59,686 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-16 16:35:59,687 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 16:35:59,687 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-16 16:35:59,687 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-16 16:35:59,687 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-16 16:35:59,687 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-16 16:35:59,688 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-16 16:35:59,688 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-16 16:35:59,688 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-16 16:35:59,688 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-16 16:35:59,688 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-16 16:35:59,688 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-16 16:35:59,689 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-16 16:35:59,689 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-16 16:35:59,689 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-16 16:35:59,689 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-16 16:35:59,689 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-16 16:35:59,689 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2019-09-16 16:35:59,689 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-16 16:35:59,690 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-16 16:35:59,690 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-16 16:35:59,690 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-09-16 16:35:59,691 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-16 16:35:59,691 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-16 16:35:59,691 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-16 16:35:59,691 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-16 16:35:59,691 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-16 16:35:59,692 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-16 16:35:59,692 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-16 16:35:59,692 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-16 16:35:59,692 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-16 16:35:59,692 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-16 16:35:59,693 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-16 16:35:59,693 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 16:35:59,693 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-16 16:35:59,693 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-16 16:35:59,693 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-16 16:35:59,694 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-16 16:35:59,694 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-16 16:35:59,694 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-16 16:35:59,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-16 16:35:59,695 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-16 16:35:59,695 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-16 16:35:59,695 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-16 16:35:59,695 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-16 16:35:59,696 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-16 16:35:59,696 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-16 16:35:59,696 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-16 16:35:59,696 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-16 16:35:59,697 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-16 16:35:59,697 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 16:35:59,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-16 16:35:59,697 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 16:36:00,829 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 16:36:00,829 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-16 16:36:00,831 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 04:36:00 BoogieIcfgContainer [2019-09-16 16:36:00,831 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 16:36:00,832 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-16 16:36:00,833 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-16 16:36:00,836 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-16 16:36:00,836 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.09 04:35:58" (1/3) ... [2019-09-16 16:36:00,837 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2502fd5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 04:36:00, skipping insertion in model container [2019-09-16 16:36:00,837 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:35:59" (2/3) ... [2019-09-16 16:36:00,838 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2502fd5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 04:36:00, skipping insertion in model container [2019-09-16 16:36:00,838 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 04:36:00" (3/3) ... [2019-09-16 16:36:00,840 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product41.cil.c [2019-09-16 16:36:00,850 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-16 16:36:00,861 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-16 16:36:00,879 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-16 16:36:00,906 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-16 16:36:00,907 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-16 16:36:00,907 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-16 16:36:00,907 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-16 16:36:00,908 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-16 16:36:00,908 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-16 16:36:00,908 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-16 16:36:00,908 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-16 16:36:00,909 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-16 16:36:00,932 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states. [2019-09-16 16:36:00,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-09-16 16:36:00,942 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:36:00,944 INFO L407 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] [2019-09-16 16:36:00,946 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:36:00,952 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:36:00,953 INFO L82 PathProgramCache]: Analyzing trace with hash 177325019, now seen corresponding path program 1 times [2019-09-16 16:36:00,955 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:36:00,956 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:36:01,018 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:36:01,018 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:36:01,018 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:36:01,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:36:01,316 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:36:01,319 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:36:01,320 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-09-16 16:36:01,325 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-16 16:36:01,339 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-16 16:36:01,341 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-16 16:36:01,343 INFO L87 Difference]: Start difference. First operand 166 states. Second operand 2 states. [2019-09-16 16:36:01,386 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:36:01,387 INFO L93 Difference]: Finished difference Result 246 states and 305 transitions. [2019-09-16 16:36:01,387 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-16 16:36:01,388 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 52 [2019-09-16 16:36:01,389 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:36:01,402 INFO L225 Difference]: With dead ends: 246 [2019-09-16 16:36:01,402 INFO L226 Difference]: Without dead ends: 123 [2019-09-16 16:36:01,406 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-16 16:36:01,425 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 123 states. [2019-09-16 16:36:01,458 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 123 to 123. [2019-09-16 16:36:01,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 123 states. [2019-09-16 16:36:01,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 123 states and 144 transitions. [2019-09-16 16:36:01,464 INFO L78 Accepts]: Start accepts. Automaton has 123 states and 144 transitions. Word has length 52 [2019-09-16 16:36:01,464 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:36:01,464 INFO L475 AbstractCegarLoop]: Abstraction has 123 states and 144 transitions. [2019-09-16 16:36:01,465 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-16 16:36:01,465 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 144 transitions. [2019-09-16 16:36:01,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-09-16 16:36:01,469 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:36:01,469 INFO L407 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] [2019-09-16 16:36:01,469 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:36:01,470 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:36:01,470 INFO L82 PathProgramCache]: Analyzing trace with hash 1842882407, now seen corresponding path program 1 times [2019-09-16 16:36:01,470 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:36:01,470 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:36:01,473 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:36:01,474 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:36:01,474 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:36:01,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:36:01,657 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:36:01,658 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:36:01,658 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-16 16:36:01,660 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-16 16:36:01,660 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-16 16:36:01,660 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 16:36:01,661 INFO L87 Difference]: Start difference. First operand 123 states and 144 transitions. Second operand 3 states. [2019-09-16 16:36:01,689 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:36:01,689 INFO L93 Difference]: Finished difference Result 195 states and 227 transitions. [2019-09-16 16:36:01,689 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-16 16:36:01,690 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 53 [2019-09-16 16:36:01,690 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:36:01,692 INFO L225 Difference]: With dead ends: 195 [2019-09-16 16:36:01,692 INFO L226 Difference]: Without dead ends: 114 [2019-09-16 16:36:01,694 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 16:36:01,695 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114 states. [2019-09-16 16:36:01,706 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114 to 114. [2019-09-16 16:36:01,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 114 states. [2019-09-16 16:36:01,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 132 transitions. [2019-09-16 16:36:01,709 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 132 transitions. Word has length 53 [2019-09-16 16:36:01,709 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:36:01,709 INFO L475 AbstractCegarLoop]: Abstraction has 114 states and 132 transitions. [2019-09-16 16:36:01,709 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-16 16:36:01,709 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 132 transitions. [2019-09-16 16:36:01,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-09-16 16:36:01,712 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:36:01,712 INFO L407 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] [2019-09-16 16:36:01,712 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:36:01,713 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:36:01,713 INFO L82 PathProgramCache]: Analyzing trace with hash 774651483, now seen corresponding path program 1 times [2019-09-16 16:36:01,713 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:36:01,713 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:36:01,716 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:36:01,716 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:36:01,716 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:36:01,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:36:01,845 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:36:01,846 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:36:01,846 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-16 16:36:01,847 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-16 16:36:01,847 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-16 16:36:01,847 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-09-16 16:36:01,847 INFO L87 Difference]: Start difference. First operand 114 states and 132 transitions. Second operand 7 states. [2019-09-16 16:36:02,183 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:36:02,183 INFO L93 Difference]: Finished difference Result 204 states and 241 transitions. [2019-09-16 16:36:02,185 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-16 16:36:02,185 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 57 [2019-09-16 16:36:02,186 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:36:02,191 INFO L225 Difference]: With dead ends: 204 [2019-09-16 16:36:02,191 INFO L226 Difference]: Without dead ends: 114 [2019-09-16 16:36:02,194 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2019-09-16 16:36:02,194 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114 states. [2019-09-16 16:36:02,221 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114 to 114. [2019-09-16 16:36:02,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 114 states. [2019-09-16 16:36:02,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 131 transitions. [2019-09-16 16:36:02,225 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 131 transitions. Word has length 57 [2019-09-16 16:36:02,228 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:36:02,228 INFO L475 AbstractCegarLoop]: Abstraction has 114 states and 131 transitions. [2019-09-16 16:36:02,228 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-16 16:36:02,228 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 131 transitions. [2019-09-16 16:36:02,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-09-16 16:36:02,232 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:36:02,232 INFO L407 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, 1, 1] [2019-09-16 16:36:02,234 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:36:02,234 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:36:02,234 INFO L82 PathProgramCache]: Analyzing trace with hash -771193848, now seen corresponding path program 1 times [2019-09-16 16:36:02,234 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:36:02,234 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:36:02,237 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:36:02,237 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:36:02,238 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:36:02,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:36:02,340 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:36:02,340 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:36:02,341 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-16 16:36:02,341 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-16 16:36:02,341 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-16 16:36:02,342 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-16 16:36:02,342 INFO L87 Difference]: Start difference. First operand 114 states and 131 transitions. Second operand 5 states. [2019-09-16 16:36:02,869 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:36:02,870 INFO L93 Difference]: Finished difference Result 301 states and 361 transitions. [2019-09-16 16:36:02,870 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-16 16:36:02,870 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 65 [2019-09-16 16:36:02,871 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:36:02,876 INFO L225 Difference]: With dead ends: 301 [2019-09-16 16:36:02,877 INFO L226 Difference]: Without dead ends: 211 [2019-09-16 16:36:02,880 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-09-16 16:36:02,881 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 211 states. [2019-09-16 16:36:02,926 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 211 to 193. [2019-09-16 16:36:02,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 193 states. [2019-09-16 16:36:02,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 193 states and 222 transitions. [2019-09-16 16:36:02,929 INFO L78 Accepts]: Start accepts. Automaton has 193 states and 222 transitions. Word has length 65 [2019-09-16 16:36:02,929 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:36:02,929 INFO L475 AbstractCegarLoop]: Abstraction has 193 states and 222 transitions. [2019-09-16 16:36:02,930 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-16 16:36:02,930 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 222 transitions. [2019-09-16 16:36:02,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-09-16 16:36:02,932 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:36:02,932 INFO L407 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:36:02,932 INFO L418 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:36:02,937 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:36:02,937 INFO L82 PathProgramCache]: Analyzing trace with hash -913158347, now seen corresponding path program 1 times [2019-09-16 16:36:02,937 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:36:02,937 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:36:02,943 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:36:02,944 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:36:02,944 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:36:02,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:36:03,128 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:36:03,129 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:36:03,129 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-16 16:36:03,131 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-16 16:36:03,132 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-16 16:36:03,132 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-16 16:36:03,133 INFO L87 Difference]: Start difference. First operand 193 states and 222 transitions. Second operand 6 states. [2019-09-16 16:36:03,371 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:36:03,371 INFO L93 Difference]: Finished difference Result 481 states and 582 transitions. [2019-09-16 16:36:03,371 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-16 16:36:03,372 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 79 [2019-09-16 16:36:03,372 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:36:03,376 INFO L225 Difference]: With dead ends: 481 [2019-09-16 16:36:03,376 INFO L226 Difference]: Without dead ends: 312 [2019-09-16 16:36:03,378 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-09-16 16:36:03,379 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 312 states. [2019-09-16 16:36:03,422 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 312 to 308. [2019-09-16 16:36:03,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 308 states. [2019-09-16 16:36:03,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 308 states and 360 transitions. [2019-09-16 16:36:03,427 INFO L78 Accepts]: Start accepts. Automaton has 308 states and 360 transitions. Word has length 79 [2019-09-16 16:36:03,428 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:36:03,428 INFO L475 AbstractCegarLoop]: Abstraction has 308 states and 360 transitions. [2019-09-16 16:36:03,428 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-16 16:36:03,428 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 360 transitions. [2019-09-16 16:36:03,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-09-16 16:36:03,433 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:36:03,433 INFO L407 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:36:03,433 INFO L418 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:36:03,433 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:36:03,434 INFO L82 PathProgramCache]: Analyzing trace with hash 421166267, now seen corresponding path program 1 times [2019-09-16 16:36:03,434 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:36:03,434 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:36:03,437 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:36:03,438 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:36:03,438 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:36:03,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:36:03,579 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:36:03,579 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:36:03,580 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-16 16:36:03,580 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-16 16:36:03,580 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-16 16:36:03,581 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-16 16:36:03,581 INFO L87 Difference]: Start difference. First operand 308 states and 360 transitions. Second operand 6 states. [2019-09-16 16:36:03,844 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:36:03,844 INFO L93 Difference]: Finished difference Result 641 states and 776 transitions. [2019-09-16 16:36:03,844 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-16 16:36:03,845 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 83 [2019-09-16 16:36:03,847 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:36:03,854 INFO L225 Difference]: With dead ends: 641 [2019-09-16 16:36:03,854 INFO L226 Difference]: Without dead ends: 472 [2019-09-16 16:36:03,856 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-09-16 16:36:03,856 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 472 states. [2019-09-16 16:36:03,892 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 472 to 454. [2019-09-16 16:36:03,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 454 states. [2019-09-16 16:36:03,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 454 states and 541 transitions. [2019-09-16 16:36:03,896 INFO L78 Accepts]: Start accepts. Automaton has 454 states and 541 transitions. Word has length 83 [2019-09-16 16:36:03,896 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:36:03,897 INFO L475 AbstractCegarLoop]: Abstraction has 454 states and 541 transitions. [2019-09-16 16:36:03,897 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-16 16:36:03,897 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 541 transitions. [2019-09-16 16:36:03,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-09-16 16:36:03,899 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:36:03,899 INFO L407 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:36:03,899 INFO L418 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:36:03,900 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:36:03,900 INFO L82 PathProgramCache]: Analyzing trace with hash 750932028, now seen corresponding path program 1 times [2019-09-16 16:36:03,900 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:36:03,900 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:36:03,903 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:36:03,903 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:36:03,903 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:36:03,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:36:03,974 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:36:03,974 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:36:03,975 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-16 16:36:03,975 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-16 16:36:03,975 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-16 16:36:03,976 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-16 16:36:03,976 INFO L87 Difference]: Start difference. First operand 454 states and 541 transitions. Second operand 5 states. [2019-09-16 16:36:04,011 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:36:04,011 INFO L93 Difference]: Finished difference Result 779 states and 946 transitions. [2019-09-16 16:36:04,011 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-16 16:36:04,011 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 83 [2019-09-16 16:36:04,012 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:36:04,015 INFO L225 Difference]: With dead ends: 779 [2019-09-16 16:36:04,015 INFO L226 Difference]: Without dead ends: 464 [2019-09-16 16:36:04,016 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-16 16:36:04,017 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 464 states. [2019-09-16 16:36:04,043 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 464 to 458. [2019-09-16 16:36:04,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 458 states. [2019-09-16 16:36:04,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 458 states and 544 transitions. [2019-09-16 16:36:04,047 INFO L78 Accepts]: Start accepts. Automaton has 458 states and 544 transitions. Word has length 83 [2019-09-16 16:36:04,047 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:36:04,047 INFO L475 AbstractCegarLoop]: Abstraction has 458 states and 544 transitions. [2019-09-16 16:36:04,047 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-16 16:36:04,047 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 544 transitions. [2019-09-16 16:36:04,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-09-16 16:36:04,049 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:36:04,049 INFO L407 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:36:04,050 INFO L418 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:36:04,050 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:36:04,050 INFO L82 PathProgramCache]: Analyzing trace with hash 678545470, now seen corresponding path program 1 times [2019-09-16 16:36:04,050 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:36:04,050 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:36:04,053 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:36:04,053 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:36:04,053 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:36:04,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:36:04,155 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:36:04,155 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:36:04,156 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-09-16 16:36:04,156 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-09-16 16:36:04,156 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-09-16 16:36:04,157 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2019-09-16 16:36:04,157 INFO L87 Difference]: Start difference. First operand 458 states and 544 transitions. Second operand 9 states. [2019-09-16 16:36:04,224 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:36:04,225 INFO L93 Difference]: Finished difference Result 909 states and 1102 transitions. [2019-09-16 16:36:04,225 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-09-16 16:36:04,225 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 83 [2019-09-16 16:36:04,226 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:36:04,229 INFO L225 Difference]: With dead ends: 909 [2019-09-16 16:36:04,229 INFO L226 Difference]: Without dead ends: 475 [2019-09-16 16:36:04,231 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2019-09-16 16:36:04,232 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 475 states. [2019-09-16 16:36:04,257 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 475 to 465. [2019-09-16 16:36:04,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 465 states. [2019-09-16 16:36:04,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 465 states and 551 transitions. [2019-09-16 16:36:04,261 INFO L78 Accepts]: Start accepts. Automaton has 465 states and 551 transitions. Word has length 83 [2019-09-16 16:36:04,262 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:36:04,262 INFO L475 AbstractCegarLoop]: Abstraction has 465 states and 551 transitions. [2019-09-16 16:36:04,262 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-09-16 16:36:04,262 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 551 transitions. [2019-09-16 16:36:04,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-09-16 16:36:04,264 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:36:04,265 INFO L407 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:36:04,265 INFO L418 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:36:04,265 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:36:04,265 INFO L82 PathProgramCache]: Analyzing trace with hash 1174041569, now seen corresponding path program 1 times [2019-09-16 16:36:04,265 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:36:04,266 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:36:04,268 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:36:04,268 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:36:04,268 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:36:04,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:36:04,390 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-09-16 16:36:04,390 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-16 16:36:04,390 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-16 16:36:04,468 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:36:04,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:36:04,588 INFO L256 TraceCheckSpWp]: Trace formula consists of 751 conjuncts, 29 conjunts are in the unsatisfiable core [2019-09-16 16:36:04,600 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-16 16:36:04,708 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:36:04,719 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-16 16:36:04,720 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [9] total 14 [2019-09-16 16:36:04,721 INFO L454 AbstractCegarLoop]: Interpolant automaton has 14 states [2019-09-16 16:36:04,721 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2019-09-16 16:36:04,722 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=147, Unknown=0, NotChecked=0, Total=182 [2019-09-16 16:36:04,722 INFO L87 Difference]: Start difference. First operand 465 states and 551 transitions. Second operand 14 states. [2019-09-16 16:36:06,244 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:36:06,244 INFO L93 Difference]: Finished difference Result 1216 states and 1492 transitions. [2019-09-16 16:36:06,245 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-09-16 16:36:06,245 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 95 [2019-09-16 16:36:06,245 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:36:06,251 INFO L225 Difference]: With dead ends: 1216 [2019-09-16 16:36:06,251 INFO L226 Difference]: Without dead ends: 775 [2019-09-16 16:36:06,253 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 111 GetRequests, 94 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=55, Invalid=287, Unknown=0, NotChecked=0, Total=342 [2019-09-16 16:36:06,255 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 775 states. [2019-09-16 16:36:06,318 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 775 to 772. [2019-09-16 16:36:06,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 772 states. [2019-09-16 16:36:06,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 772 states and 905 transitions. [2019-09-16 16:36:06,323 INFO L78 Accepts]: Start accepts. Automaton has 772 states and 905 transitions. Word has length 95 [2019-09-16 16:36:06,325 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:36:06,325 INFO L475 AbstractCegarLoop]: Abstraction has 772 states and 905 transitions. [2019-09-16 16:36:06,325 INFO L476 AbstractCegarLoop]: Interpolant automaton has 14 states. [2019-09-16 16:36:06,325 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 905 transitions. [2019-09-16 16:36:06,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-09-16 16:36:06,330 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:36:06,330 INFO L407 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:36:06,330 INFO L418 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:36:06,331 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:36:06,331 INFO L82 PathProgramCache]: Analyzing trace with hash 175480453, now seen corresponding path program 1 times [2019-09-16 16:36:06,331 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:36:06,331 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:36:06,357 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:36:06,357 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:36:06,357 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:36:06,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:36:06,476 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-09-16 16:36:06,476 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:36:06,476 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-09-16 16:36:06,477 INFO L454 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-09-16 16:36:06,477 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-09-16 16:36:06,477 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2019-09-16 16:36:06,478 INFO L87 Difference]: Start difference. First operand 772 states and 905 transitions. Second operand 10 states. [2019-09-16 16:36:06,741 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:36:06,741 INFO L93 Difference]: Finished difference Result 1492 states and 1772 transitions. [2019-09-16 16:36:06,742 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-09-16 16:36:06,742 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 99 [2019-09-16 16:36:06,742 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:36:06,746 INFO L225 Difference]: With dead ends: 1492 [2019-09-16 16:36:06,747 INFO L226 Difference]: Without dead ends: 744 [2019-09-16 16:36:06,749 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2019-09-16 16:36:06,750 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 744 states. [2019-09-16 16:36:06,782 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 744 to 730. [2019-09-16 16:36:06,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 730 states. [2019-09-16 16:36:06,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 730 states and 854 transitions. [2019-09-16 16:36:06,787 INFO L78 Accepts]: Start accepts. Automaton has 730 states and 854 transitions. Word has length 99 [2019-09-16 16:36:06,787 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:36:06,788 INFO L475 AbstractCegarLoop]: Abstraction has 730 states and 854 transitions. [2019-09-16 16:36:06,788 INFO L476 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-09-16 16:36:06,788 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 854 transitions. [2019-09-16 16:36:06,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-09-16 16:36:06,790 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:36:06,790 INFO L407 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:36:06,790 INFO L418 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:36:06,791 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:36:06,791 INFO L82 PathProgramCache]: Analyzing trace with hash -1676429373, now seen corresponding path program 1 times [2019-09-16 16:36:06,791 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:36:06,791 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:36:06,793 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:36:06,793 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:36:06,793 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:36:06,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:36:06,891 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-16 16:36:06,891 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:36:06,891 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-09-16 16:36:06,892 INFO L454 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-09-16 16:36:06,892 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-09-16 16:36:06,892 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2019-09-16 16:36:06,893 INFO L87 Difference]: Start difference. First operand 730 states and 854 transitions. Second operand 10 states. [2019-09-16 16:36:07,176 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:36:07,177 INFO L93 Difference]: Finished difference Result 1437 states and 1686 transitions. [2019-09-16 16:36:07,177 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-09-16 16:36:07,178 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 99 [2019-09-16 16:36:07,178 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:36:07,179 INFO L225 Difference]: With dead ends: 1437 [2019-09-16 16:36:07,179 INFO L226 Difference]: Without dead ends: 0 [2019-09-16 16:36:07,182 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2019-09-16 16:36:07,183 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-16 16:36:07,183 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-16 16:36:07,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-16 16:36:07,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-16 16:36:07,184 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 99 [2019-09-16 16:36:07,184 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:36:07,184 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-16 16:36:07,184 INFO L476 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-09-16 16:36:07,184 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-16 16:36:07,184 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-16 16:36:07,190 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-16 16:36:07,907 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 23 [2019-09-16 16:36:08,016 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 27 [2019-09-16 16:36:08,438 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 29 [2019-09-16 16:36:08,833 WARN L191 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 36 [2019-09-16 16:36:09,119 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 27 [2019-09-16 16:36:09,734 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 40 [2019-09-16 16:36:09,886 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 23 [2019-09-16 16:36:10,311 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 32 [2019-09-16 16:36:10,651 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 22 [2019-09-16 16:36:10,938 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 30 [2019-09-16 16:36:11,054 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 21 [2019-09-16 16:36:11,419 WARN L191 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 37 [2019-09-16 16:36:11,734 INFO L443 ceAbstractionStarter]: For program point L635(lines 635 639) no Hoare annotation was computed. [2019-09-16 16:36:11,735 INFO L443 ceAbstractionStarter]: For program point L635-1(lines 635 639) no Hoare annotation was computed. [2019-09-16 16:36:11,735 INFO L443 ceAbstractionStarter]: For program point L630(line 630) no Hoare annotation was computed. [2019-09-16 16:36:11,735 INFO L443 ceAbstractionStarter]: For program point L629-2(lines 629 650) no Hoare annotation was computed. [2019-09-16 16:36:11,735 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 604 659) no Hoare annotation was computed. [2019-09-16 16:36:11,735 INFO L443 ceAbstractionStarter]: For program point L651(lines 628 652) no Hoare annotation was computed. [2019-09-16 16:36:11,735 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 604 659) no Hoare annotation was computed. [2019-09-16 16:36:11,735 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 604 659) no Hoare annotation was computed. [2019-09-16 16:36:11,735 INFO L443 ceAbstractionStarter]: For program point L705(line 705) no Hoare annotation was computed. [2019-09-16 16:36:11,735 INFO L443 ceAbstractionStarter]: For program point L705-1(line 705) no Hoare annotation was computed. [2019-09-16 16:36:11,736 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 660 719) no Hoare annotation was computed. [2019-09-16 16:36:11,736 INFO L443 ceAbstractionStarter]: For program point L692(lines 692 696) no Hoare annotation was computed. [2019-09-16 16:36:11,736 INFO L443 ceAbstractionStarter]: For program point L692-1(lines 692 696) no Hoare annotation was computed. [2019-09-16 16:36:11,736 INFO L443 ceAbstractionStarter]: For program point L687(line 687) no Hoare annotation was computed. [2019-09-16 16:36:11,736 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 660 719) no Hoare annotation was computed. [2019-09-16 16:36:11,736 INFO L443 ceAbstractionStarter]: For program point L686-2(lines 686 711) no Hoare annotation was computed. [2019-09-16 16:36:11,736 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 660 719) no Hoare annotation was computed. [2019-09-16 16:36:11,736 INFO L443 ceAbstractionStarter]: For program point L712(lines 685 713) no Hoare annotation was computed. [2019-09-16 16:36:11,736 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 61 67) the Hoare annotation is: true [2019-09-16 16:36:11,736 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 61 67) no Hoare annotation was computed. [2019-09-16 16:36:11,737 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 68 76) no Hoare annotation was computed. [2019-09-16 16:36:11,737 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 68 76) the Hoare annotation is: true [2019-09-16 16:36:11,737 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 68 76) no Hoare annotation was computed. [2019-09-16 16:36:11,737 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 528 550) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:36:11,737 INFO L439 ceAbstractionStarter]: At program point L540(line 540) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (= main_~tmp~5 1)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:36:11,737 INFO L439 ceAbstractionStarter]: At program point L540-1(line 540) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (= main_~tmp~5 1)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:36:11,737 INFO L443 ceAbstractionStarter]: For program point L538(lines 538 545) no Hoare annotation was computed. [2019-09-16 16:36:11,738 INFO L443 ceAbstractionStarter]: For program point L538-1(lines 538 545) no Hoare annotation was computed. [2019-09-16 16:36:11,738 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 528 550) no Hoare annotation was computed. [2019-09-16 16:36:11,738 INFO L443 ceAbstractionStarter]: For program point L536(line 536) no Hoare annotation was computed. [2019-09-16 16:36:11,738 INFO L439 ceAbstractionStarter]: At program point L535(line 535) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:36:11,738 INFO L439 ceAbstractionStarter]: At program point L534(line 534) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:36:11,738 INFO L439 ceAbstractionStarter]: At program point L534-1(line 534) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:36:11,739 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 528 550) no Hoare annotation was computed. [2019-09-16 16:36:11,739 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 487 510) no Hoare annotation was computed. [2019-09-16 16:36:11,739 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 487 510) no Hoare annotation was computed. [2019-09-16 16:36:11,739 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 487 510) no Hoare annotation was computed. [2019-09-16 16:36:11,739 INFO L443 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2019-09-16 16:36:11,739 INFO L443 ceAbstractionStarter]: For program point L504(line 504) no Hoare annotation was computed. [2019-09-16 16:36:11,739 INFO L443 ceAbstractionStarter]: For program point L503(line 503) no Hoare annotation was computed. [2019-09-16 16:36:11,739 INFO L443 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2019-09-16 16:36:11,740 INFO L443 ceAbstractionStarter]: For program point L501(line 501) no Hoare annotation was computed. [2019-09-16 16:36:11,740 INFO L443 ceAbstractionStarter]: For program point L500(line 500) no Hoare annotation was computed. [2019-09-16 16:36:11,740 INFO L443 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2019-09-16 16:36:11,740 INFO L443 ceAbstractionStarter]: For program point L498(line 498) no Hoare annotation was computed. [2019-09-16 16:36:11,740 INFO L443 ceAbstractionStarter]: For program point L497(line 497) no Hoare annotation was computed. [2019-09-16 16:36:11,740 INFO L443 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2019-09-16 16:36:11,740 INFO L443 ceAbstractionStarter]: For program point L495(line 495) no Hoare annotation was computed. [2019-09-16 16:36:11,740 INFO L443 ceAbstractionStarter]: For program point L494(line 494) no Hoare annotation was computed. [2019-09-16 16:36:11,740 INFO L443 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2019-09-16 16:36:11,741 INFO L443 ceAbstractionStarter]: For program point L492(line 492) no Hoare annotation was computed. [2019-09-16 16:36:11,741 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 193 201) no Hoare annotation was computed. [2019-09-16 16:36:11,741 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 193 201) the Hoare annotation is: true [2019-09-16 16:36:11,741 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 193 201) no Hoare annotation was computed. [2019-09-16 16:36:11,741 INFO L443 ceAbstractionStarter]: For program point L221(lines 221 229) no Hoare annotation was computed. [2019-09-16 16:36:11,741 INFO L443 ceAbstractionStarter]: For program point L221-2(lines 221 229) no Hoare annotation was computed. [2019-09-16 16:36:11,741 INFO L443 ceAbstractionStarter]: For program point L209(lines 209 217) no Hoare annotation was computed. [2019-09-16 16:36:11,741 INFO L443 ceAbstractionStarter]: For program point L209-2(lines 209 217) no Hoare annotation was computed. [2019-09-16 16:36:11,741 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 202 237) no Hoare annotation was computed. [2019-09-16 16:36:11,742 INFO L443 ceAbstractionStarter]: For program point L232(line 232) no Hoare annotation was computed. [2019-09-16 16:36:11,742 INFO L443 ceAbstractionStarter]: For program point L232-1(line 232) no Hoare annotation was computed. [2019-09-16 16:36:11,742 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 202 237) no Hoare annotation was computed. [2019-09-16 16:36:11,742 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 202 237) no Hoare annotation was computed. [2019-09-16 16:36:11,742 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 54 60) no Hoare annotation was computed. [2019-09-16 16:36:11,742 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 54 60) the Hoare annotation is: true [2019-09-16 16:36:11,742 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 558 603) no Hoare annotation was computed. [2019-09-16 16:36:11,742 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 558 603) no Hoare annotation was computed. [2019-09-16 16:36:11,743 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 558 603) no Hoare annotation was computed. [2019-09-16 16:36:11,743 INFO L443 ceAbstractionStarter]: For program point L891(lines 891 898) no Hoare annotation was computed. [2019-09-16 16:36:11,743 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 871 916) no Hoare annotation was computed. [2019-09-16 16:36:11,743 INFO L443 ceAbstractionStarter]: For program point L885(lines 885 905) no Hoare annotation was computed. [2019-09-16 16:36:11,743 INFO L443 ceAbstractionStarter]: For program point L885-1(lines 885 905) no Hoare annotation was computed. [2019-09-16 16:36:11,743 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 871 916) no Hoare annotation was computed. [2019-09-16 16:36:11,743 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 871 916) no Hoare annotation was computed. [2019-09-16 16:36:11,744 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 518 527) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:36:11,744 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 518 527) no Hoare annotation was computed. [2019-09-16 16:36:11,744 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 518 527) no Hoare annotation was computed. [2019-09-16 16:36:11,744 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 182 192) the Hoare annotation is: true [2019-09-16 16:36:11,744 INFO L446 ceAbstractionStarter]: At program point L187(line 187) the Hoare annotation is: true [2019-09-16 16:36:11,744 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 182 192) no Hoare annotation was computed. [2019-09-16 16:36:11,744 INFO L443 ceAbstractionStarter]: For program point L187-1(line 187) no Hoare annotation was computed. [2019-09-16 16:36:11,744 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 182 192) no Hoare annotation was computed. [2019-09-16 16:36:11,744 INFO L443 ceAbstractionStarter]: For program point deactivatePumpENTRY(lines 174 181) no Hoare annotation was computed. [2019-09-16 16:36:11,745 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 174 181) no Hoare annotation was computed. [2019-09-16 16:36:11,745 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 174 181) no Hoare annotation was computed. [2019-09-16 16:36:11,745 INFO L443 ceAbstractionStarter]: For program point L445(lines 445 451) no Hoare annotation was computed. [2019-09-16 16:36:11,745 INFO L443 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 441 454) no Hoare annotation was computed. [2019-09-16 16:36:11,745 INFO L446 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 441 454) the Hoare annotation is: true [2019-09-16 16:36:11,745 INFO L443 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 441 454) no Hoare annotation was computed. [2019-09-16 16:36:11,745 INFO L439 ceAbstractionStarter]: At program point L129(line 129) the Hoare annotation is: (let ((.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (= ~pumpRunning~0 0)) (.cse5 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse2) (or .cse4 .cse1 .cse0 .cse2) (or .cse5 .cse2 .cse3))) [2019-09-16 16:36:11,745 INFO L443 ceAbstractionStarter]: For program point L129-1(line 129) no Hoare annotation was computed. [2019-09-16 16:36:11,745 INFO L443 ceAbstractionStarter]: For program point L127(lines 127 144) no Hoare annotation was computed. [2019-09-16 16:36:11,745 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 123 147) no Hoare annotation was computed. [2019-09-16 16:36:11,746 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 123 147) the Hoare annotation is: (let ((.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (= ~pumpRunning~0 0)) (.cse6 (= ~pumpRunning~0 1)) (.cse5 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse2 .cse6) (or .cse4 .cse1 .cse0 .cse2) (or .cse6 .cse5 .cse2 .cse3))) [2019-09-16 16:36:11,746 INFO L439 ceAbstractionStarter]: At program point L142(line 142) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (= ~pumpRunning~0 1)) (.cse1 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse2 .cse5) (or .cse0 .cse4 .cse2) (or .cse3 .cse1 .cse2 .cse5))) [2019-09-16 16:36:11,746 INFO L443 ceAbstractionStarter]: For program point L142-1(lines 123 147) no Hoare annotation was computed. [2019-09-16 16:36:11,746 INFO L439 ceAbstractionStarter]: At program point L137(line 137) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (and (not (= ~waterLevel~0 2)) (= ~pumpRunning~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse2) (or .cse5 .cse2 .cse4))) [2019-09-16 16:36:11,746 INFO L439 ceAbstractionStarter]: At program point L133(line 133) the Hoare annotation is: (let ((.cse7 (= ~pumpRunning~0 0))) (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (= 1 |old(~pumpRunning~0)|))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (and (not (= ~waterLevel~0 2)) .cse7)) (.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse3 (and (= 1 processEnvironment_~tmp~0) .cse7))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse2) (or .cse5 .cse2 .cse6) (or .cse1 .cse2 .cse4 .cse6 .cse3)))) [2019-09-16 16:36:11,746 INFO L443 ceAbstractionStarter]: For program point L131(lines 131 139) no Hoare annotation was computed. [2019-09-16 16:36:11,746 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 115 121) no Hoare annotation was computed. [2019-09-16 16:36:11,746 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 115 121) the Hoare annotation is: true [2019-09-16 16:36:11,746 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 261 324) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:36:11,747 INFO L439 ceAbstractionStarter]: At program point L283(line 283) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 1 ~methaneLevelCritical~0)) (.cse3 (= 0 ~methaneLevelCritical~0)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse4 (= ~pumpRunning~0 1))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2) (and (not (= ~waterLevel~0 2)) .cse3 .cse0 .cse1) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse4 .cse2) (and .cse3 .cse0 .cse4))) [2019-09-16 16:36:11,747 INFO L439 ceAbstractionStarter]: At program point L314(lines 271 316) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse2 (= 1 ~methaneLevelCritical~0)) (.cse3 (= 0 ~methaneLevelCritical~0)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse4 (= ~pumpRunning~0 1))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2) (and (not (= ~waterLevel~0 2)) .cse3 .cse0 .cse1) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse4 .cse2) (and .cse3 .cse0 .cse4))) [2019-09-16 16:36:11,747 INFO L443 ceAbstractionStarter]: For program point L281(lines 281 287) no Hoare annotation was computed. [2019-09-16 16:36:11,747 INFO L443 ceAbstractionStarter]: For program point L281-1(lines 281 287) no Hoare annotation was computed. [2019-09-16 16:36:11,747 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 261 324) no Hoare annotation was computed. [2019-09-16 16:36:11,747 INFO L443 ceAbstractionStarter]: For program point L273(lines 273 277) no Hoare annotation was computed. [2019-09-16 16:36:11,747 INFO L439 ceAbstractionStarter]: At program point L317(lines 270 318) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-09-16 16:36:11,747 INFO L443 ceAbstractionStarter]: For program point L307(lines 307 311) no Hoare annotation was computed. [2019-09-16 16:36:11,747 INFO L439 ceAbstractionStarter]: At program point L307-2(lines 301 312) the Hoare annotation is: (let ((.cse0 (= 0 ~methaneLevelCritical~0)) (.cse3 (= ~pumpRunning~0 1)) (.cse1 (= 0 test_~splverifierCounter~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse4 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 .cse1 .cse2) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse1 .cse3 .cse4) (and .cse0 .cse1 .cse3) (and .cse1 .cse2 .cse4))) [2019-09-16 16:36:11,748 INFO L443 ceAbstractionStarter]: For program point L272(lines 271 316) no Hoare annotation was computed. [2019-09-16 16:36:11,748 INFO L443 ceAbstractionStarter]: For program point L301(lines 301 312) no Hoare annotation was computed. [2019-09-16 16:36:11,748 INFO L439 ceAbstractionStarter]: At program point L293(line 293) the Hoare annotation is: (let ((.cse0 (= 0 ~methaneLevelCritical~0)) (.cse3 (= ~pumpRunning~0 1)) (.cse1 (= 0 test_~splverifierCounter~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse4 (= 1 ~methaneLevelCritical~0))) (or (and .cse0 .cse1 .cse2) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse1 .cse3 .cse4) (and .cse0 .cse1 .cse3) (and .cse1 .cse2 .cse4))) [2019-09-16 16:36:11,748 INFO L443 ceAbstractionStarter]: For program point L291(lines 291 297) no Hoare annotation was computed. [2019-09-16 16:36:11,748 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 261 324) no Hoare annotation was computed. [2019-09-16 16:36:11,748 INFO L443 ceAbstractionStarter]: For program point L291-1(lines 291 297) no Hoare annotation was computed. [2019-09-16 16:36:11,748 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 825 870) no Hoare annotation was computed. [2019-09-16 16:36:11,748 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 825 870) no Hoare annotation was computed. [2019-09-16 16:36:11,749 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 825 870) no Hoare annotation was computed. [2019-09-16 16:36:11,749 INFO L443 ceAbstractionStarter]: For program point L845(lines 845 852) no Hoare annotation was computed. [2019-09-16 16:36:11,749 INFO L443 ceAbstractionStarter]: For program point L839(lines 839 859) no Hoare annotation was computed. [2019-09-16 16:36:11,749 INFO L443 ceAbstractionStarter]: For program point L839-1(lines 839 859) no Hoare annotation was computed. [2019-09-16 16:36:11,749 INFO L439 ceAbstractionStarter]: At program point activatePump__wrappee__highWaterSensorENTRY(lines 148 155) the Hoare annotation is: (or (= ~pumpRunning~0 0) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= ~methaneLevelCritical~0 0))) [2019-09-16 16:36:11,749 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__highWaterSensorEXIT(lines 148 155) no Hoare annotation was computed. [2019-09-16 16:36:11,749 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__highWaterSensorFINAL(lines 148 155) no Hoare annotation was computed. [2019-09-16 16:36:11,749 INFO L443 ceAbstractionStarter]: For program point L417(lines 417 425) no Hoare annotation was computed. [2019-09-16 16:36:11,749 INFO L443 ceAbstractionStarter]: For program point L417-2(lines 417 425) no Hoare annotation was computed. [2019-09-16 16:36:11,749 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 409 431) no Hoare annotation was computed. [2019-09-16 16:36:11,749 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 409 431) no Hoare annotation was computed. [2019-09-16 16:36:11,749 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 409 431) no Hoare annotation was computed. [2019-09-16 16:36:11,749 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 44 53) no Hoare annotation was computed. [2019-09-16 16:36:11,750 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 44 53) no Hoare annotation was computed. [2019-09-16 16:36:11,750 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 44 53) no Hoare annotation was computed. [2019-09-16 16:36:11,750 INFO L443 ceAbstractionStarter]: For program point L768(lines 768 809) no Hoare annotation was computed. [2019-09-16 16:36:11,750 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 722 824) no Hoare annotation was computed. [2019-09-16 16:36:11,750 INFO L443 ceAbstractionStarter]: For program point L787(line 787) no Hoare annotation was computed. [2019-09-16 16:36:11,750 INFO L443 ceAbstractionStarter]: For program point L787-1(line 787) no Hoare annotation was computed. [2019-09-16 16:36:11,750 INFO L443 ceAbstractionStarter]: For program point L746(lines 746 750) no Hoare annotation was computed. [2019-09-16 16:36:11,750 INFO L443 ceAbstractionStarter]: For program point L810(lines 810 821) no Hoare annotation was computed. [2019-09-16 16:36:11,750 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 722 824) no Hoare annotation was computed. [2019-09-16 16:36:11,750 INFO L443 ceAbstractionStarter]: For program point L773(lines 773 777) no Hoare annotation was computed. [2019-09-16 16:36:11,750 INFO L443 ceAbstractionStarter]: For program point L771-2(lines 771 791) no Hoare annotation was computed. [2019-09-16 16:36:11,750 INFO L443 ceAbstractionStarter]: For program point L792(lines 770 793) no Hoare annotation was computed. [2019-09-16 16:36:11,750 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 722 824) no Hoare annotation was computed. [2019-09-16 16:36:11,750 INFO L443 ceAbstractionStarter]: For program point L751(lines 751 767) no Hoare annotation was computed. [2019-09-16 16:36:11,751 INFO L443 ceAbstractionStarter]: For program point L811(lines 811 818) no Hoare annotation was computed. [2019-09-16 16:36:11,751 INFO L443 ceAbstractionStarter]: For program point L772(lines 771 791) no Hoare annotation was computed. [2019-09-16 16:36:11,751 INFO L443 ceAbstractionStarter]: For program point L803(line 803) no Hoare annotation was computed. [2019-09-16 16:36:11,751 INFO L443 ceAbstractionStarter]: For program point L803-1(line 803) no Hoare annotation was computed. [2019-09-16 16:36:11,751 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-16 16:36:11,751 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2019-09-16 16:36:11,751 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-16 16:36:11,751 INFO L443 ceAbstractionStarter]: For program point L162-1(line 162) no Hoare annotation was computed. [2019-09-16 16:36:11,751 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 157 173) no Hoare annotation was computed. [2019-09-16 16:36:11,751 INFO L439 ceAbstractionStarter]: At program point activatePumpENTRY(lines 157 173) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (= ~pumpRunning~0 0)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse1 .cse0 .cse2))) [2019-09-16 16:36:11,751 INFO L439 ceAbstractionStarter]: At program point L168(line 168) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or (and (= ~methaneLevelCritical~0 activatePump_~tmp~1) (= ~pumpRunning~0 0)) .cse0 .cse1 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1))) [2019-09-16 16:36:11,751 INFO L443 ceAbstractionStarter]: For program point L168-1(lines 157 173) no Hoare annotation was computed. [2019-09-16 16:36:11,752 INFO L443 ceAbstractionStarter]: For program point L164(lines 164 170) no Hoare annotation was computed. [2019-09-16 16:36:11,752 INFO L439 ceAbstractionStarter]: At program point L162(line 162) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (= ~pumpRunning~0 0)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse1 .cse0 .cse2))) [2019-09-16 16:36:11,752 INFO L443 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 238 256) no Hoare annotation was computed. [2019-09-16 16:36:11,752 INFO L443 ceAbstractionStarter]: For program point L247(lines 247 251) no Hoare annotation was computed. [2019-09-16 16:36:11,752 INFO L446 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 238 256) the Hoare annotation is: true [2019-09-16 16:36:11,752 INFO L446 ceAbstractionStarter]: At program point L245(line 245) the Hoare annotation is: true [2019-09-16 16:36:11,752 INFO L443 ceAbstractionStarter]: For program point L247-2(lines 247 251) no Hoare annotation was computed. [2019-09-16 16:36:11,752 INFO L443 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 238 256) no Hoare annotation was computed. [2019-09-16 16:36:11,752 INFO L443 ceAbstractionStarter]: For program point L245-1(line 245) no Hoare annotation was computed. [2019-09-16 16:36:11,752 INFO L446 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 432 440) the Hoare annotation is: true [2019-09-16 16:36:11,752 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 432 440) no Hoare annotation was computed. [2019-09-16 16:36:11,752 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 432 440) no Hoare annotation was computed. [2019-09-16 16:36:11,753 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 388 399) the Hoare annotation is: (let ((.cse1 (not (= |old(~methaneLevelCritical~0)| 1))) (.cse5 (not (= 0 ~pumpRunning~0))) (.cse0 (= 1 ~methaneLevelCritical~0)) (.cse2 (not (= 1 ~pumpRunning~0))) (.cse3 (not (= ~systemActive~0 1))) (.cse6 (not (= |old(~methaneLevelCritical~0)| 0))) (.cse4 (= 0 ~methaneLevelCritical~0))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse3 .cse6) (or .cse1 .cse5 .cse0 .cse3) (or .cse2 .cse3 .cse6 .cse4))) [2019-09-16 16:36:11,753 INFO L443 ceAbstractionStarter]: For program point L392-1(lines 388 399) no Hoare annotation was computed. [2019-09-16 16:36:11,753 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 388 399) no Hoare annotation was computed. [2019-09-16 16:36:11,753 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-09-16 16:36:11,753 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-09-16 16:36:11,753 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-09-16 16:36:11,753 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 400 408) the Hoare annotation is: true [2019-09-16 16:36:11,753 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 400 408) no Hoare annotation was computed. [2019-09-16 16:36:11,753 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 400 408) no Hoare annotation was computed. [2019-09-16 16:36:11,753 INFO L439 ceAbstractionStarter]: At program point L97(line 97) the Hoare annotation is: (let ((.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse6 (= 1 ~waterLevel~0)) (.cse7 (not (= |old(~waterLevel~0)| 1))) (.cse1 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse3 (= ~pumpRunning~0 1))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse2 .cse5) (or .cse0 .cse4 .cse2) (or .cse6 .cse1 .cse2 .cse7 .cse5) (or .cse0 .cse1 .cse2 .cse6 .cse7) (or .cse1 .cse2 .cse5 .cse3))) [2019-09-16 16:36:11,754 INFO L443 ceAbstractionStarter]: For program point L95(lines 94 113) no Hoare annotation was computed. [2019-09-16 16:36:11,754 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 91 114) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse6 (not (= |old(~waterLevel~0)| 1))) (.cse5 (= 1 ~waterLevel~0)) (.cse10 (= ~pumpRunning~0 1)) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse8 (not (= 1 |old(~pumpRunning~0)|))) (.cse7 (= |old(~waterLevel~0)| 2)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse9 (not (= ~waterLevel~0 2))) (.cse3 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse1 .cse5 .cse2 .cse6) (or .cse7 .cse8 .cse2 .cse9 .cse3) (or .cse4 .cse7 .cse9 .cse8 .cse2) (or .cse4 .cse7 .cse1 .cse2 .cse9) (or .cse8 .cse2 .cse5 .cse6 .cse3) (or .cse1 .cse5 .cse2 .cse6 .cse3) (or .cse4 .cse1 .cse0 .cse2) (or .cse8 .cse2 .cse3 .cse10) (or .cse4 .cse8 .cse2 .cse6 .cse5) (or .cse10 .cse4 .cse8 .cse2) (or .cse7 .cse1 .cse2 .cse9 .cse3))) [2019-09-16 16:36:11,754 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 91 114) no Hoare annotation was computed. [2019-09-16 16:36:11,754 INFO L439 ceAbstractionStarter]: At program point L104(line 104) the Hoare annotation is: (let ((.cse5 (= 1 ~waterLevel~0)) (.cse6 (not (= |old(~waterLevel~0)| 1))) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse0 (= ~pumpRunning~0 0)) (.cse10 (= ~pumpRunning~0 1)) (.cse9 (not (= 1 |old(~pumpRunning~0)|))) (.cse7 (= |old(~waterLevel~0)| 2)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse8 (not (= ~waterLevel~0 2))) (.cse3 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse1 .cse5 .cse2 .cse6) (or .cse4 .cse7 .cse1 .cse2 .cse8) (or .cse4 .cse9 .cse2 .cse10) (or .cse1 .cse5 .cse2 .cse6 .cse3) (or .cse4 .cse1 .cse0 .cse2) (or .cse10 .cse9 .cse2 .cse3) (or .cse7 .cse1 .cse2 .cse8 .cse3))) [2019-09-16 16:36:11,754 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 91 114) no Hoare annotation was computed. [2019-09-16 16:36:11,755 INFO L439 ceAbstractionStarter]: At program point L102(lines 102 108) the Hoare annotation is: (let ((.cse1 (= |old(~waterLevel~0)| 2)) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse6 (= 1 ~waterLevel~0)) (.cse7 (not (= |old(~waterLevel~0)| 1))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~waterLevel~0 2))) (.cse10 (= ~pumpRunning~0 0)) (.cse9 (= ~pumpRunning~0 1)) (.cse8 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse2 .cse6 .cse3 .cse7) (or .cse5 .cse1 .cse2 .cse3 .cse0) (or .cse5 .cse8 .cse3 .cse9) (or .cse5 .cse2 .cse10 .cse3) (or .cse2 .cse6 .cse3 .cse7 .cse4) (or .cse2 .cse3 (and .cse0 .cse10) .cse4 .cse9) (or .cse9 .cse8 .cse3 .cse4))) [2019-09-16 16:36:11,755 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 457 486) no Hoare annotation was computed. [2019-09-16 16:36:11,755 INFO L443 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2019-09-16 16:36:11,755 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 457 486) the Hoare annotation is: true [2019-09-16 16:36:11,755 INFO L443 ceAbstractionStarter]: For program point L471(lines 471 475) no Hoare annotation was computed. [2019-09-16 16:36:11,755 INFO L446 ceAbstractionStarter]: At program point L471-1(lines 471 475) the Hoare annotation is: true [2019-09-16 16:36:11,755 INFO L443 ceAbstractionStarter]: For program point L468(line 468) no Hoare annotation was computed. [2019-09-16 16:36:11,755 INFO L446 ceAbstractionStarter]: At program point L467-2(lines 467 481) the Hoare annotation is: true [2019-09-16 16:36:11,755 INFO L446 ceAbstractionStarter]: At program point L463(line 463) the Hoare annotation is: true [2019-09-16 16:36:11,755 INFO L443 ceAbstractionStarter]: For program point L463-1(line 463) no Hoare annotation was computed. [2019-09-16 16:36:11,755 INFO L446 ceAbstractionStarter]: At program point L482(lines 457 486) the Hoare annotation is: true [2019-09-16 16:36:11,756 INFO L439 ceAbstractionStarter]: At program point L351(line 351) the Hoare annotation is: (let ((.cse0 (not (= 1 ~pumpRunning~0))) (.cse3 (not (= ~methaneLevelCritical~0 1))) (.cse4 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse0 .cse1) (or .cse3 .cse4 .cse1) (or (= ~waterLevel~0 2) .cse4 .cse1 .cse2))) [2019-09-16 16:36:11,756 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification3_spec__1EXIT(lines 328 360) no Hoare annotation was computed. [2019-09-16 16:36:11,756 INFO L443 ceAbstractionStarter]: For program point L347(lines 347 353) no Hoare annotation was computed. [2019-09-16 16:36:11,756 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification3_spec__1ENTRY(lines 328 360) the Hoare annotation is: true [2019-09-16 16:36:11,756 INFO L439 ceAbstractionStarter]: At program point L345(line 345) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse3 (not (= 0 ~pumpRunning~0))) (.cse4 (= ~waterLevel~0 2)) (.cse1 (not (= 1 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 1))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2) (or .cse0 .cse3 .cse2) (or .cse4 .cse3 .cse2 .cse5) (or .cse4 .cse1 .cse2 .cse5))) [2019-09-16 16:36:11,756 INFO L443 ceAbstractionStarter]: For program point L345-1(line 345) no Hoare annotation was computed. [2019-09-16 16:36:11,756 INFO L443 ceAbstractionStarter]: For program point L343(lines 343 356) no Hoare annotation was computed. [2019-09-16 16:36:11,756 INFO L443 ceAbstractionStarter]: For program point L343-1(lines 328 360) no Hoare annotation was computed. [2019-09-16 16:36:11,757 INFO L439 ceAbstractionStarter]: At program point L341(line 341) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (not (= 1 ~pumpRunning~0)) .cse1) (or .cse0 (not (= 0 ~pumpRunning~0)) .cse1))) [2019-09-16 16:36:11,757 INFO L443 ceAbstractionStarter]: For program point L341-1(line 341) no Hoare annotation was computed. [2019-09-16 16:36:11,757 INFO L443 ceAbstractionStarter]: For program point L337(lines 337 357) no Hoare annotation was computed. [2019-09-16 16:36:11,757 INFO L446 ceAbstractionStarter]: At program point L335(line 335) the Hoare annotation is: true [2019-09-16 16:36:11,757 INFO L443 ceAbstractionStarter]: For program point L335-1(line 335) no Hoare annotation was computed. [2019-09-16 16:36:11,757 INFO L443 ceAbstractionStarter]: For program point L368-1(lines 364 375) no Hoare annotation was computed. [2019-09-16 16:36:11,757 INFO L439 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 364 375) the Hoare annotation is: (let ((.cse1 (not (= 1 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 1))) (.cse0 (= 1 ~waterLevel~0)) (.cse3 (not (= |old(~waterLevel~0)| 1)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse1 .cse2 .cse0 .cse3))) [2019-09-16 16:36:11,757 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 364 375) no Hoare annotation was computed. [2019-09-16 16:36:11,757 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 511 517) no Hoare annotation was computed. [2019-09-16 16:36:11,757 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 511 517) the Hoare annotation is: true [2019-09-16 16:36:11,758 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-16 16:36:11,758 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-09-16 16:36:11,758 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-16 16:36:11,758 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-16 16:36:11,758 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 376 387) no Hoare annotation was computed. [2019-09-16 16:36:11,758 INFO L443 ceAbstractionStarter]: For program point L380-1(lines 376 387) no Hoare annotation was computed. [2019-09-16 16:36:11,758 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 376 387) the Hoare annotation is: (let ((.cse0 (not (= 1 ~pumpRunning~0))) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse6 (= |old(~waterLevel~0)| 2)) (.cse7 (not (= ~waterLevel~0 2))) (.cse8 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (= 0 ~pumpRunning~0))) (.cse2 (= 1 ~waterLevel~0)) (.cse1 (not (= ~systemActive~0 1))) (.cse3 (not (= |old(~waterLevel~0)| 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse2 .cse1 .cse3 .cse4) (or .cse6 .cse5 .cse1 .cse7 .cse4) (or .cse8 .cse6 .cse7 .cse0 .cse1) (or .cse6 .cse0 .cse1 .cse7 .cse4) (or .cse8 .cse6 .cse5 .cse1 .cse7) (or .cse8 .cse5 .cse2 .cse1 .cse3))) [2019-09-16 16:36:11,758 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 922) no Hoare annotation was computed. [2019-09-16 16:36:11,759 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 918 925) no Hoare annotation was computed. [2019-09-16 16:36:11,759 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 918 925) the Hoare annotation is: true [2019-09-16 16:36:11,759 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 918 925) no Hoare annotation was computed. [2019-09-16 16:36:11,774 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.09 04:36:11 BoogieIcfgContainer [2019-09-16 16:36:11,775 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-16 16:36:11,777 INFO L168 Benchmark]: Toolchain (without parser) took 12969.53 ms. Allocated memory was 134.2 MB in the beginning and 413.1 MB in the end (delta: 278.9 MB). Free memory was 88.1 MB in the beginning and 229.3 MB in the end (delta: -141.2 MB). Peak memory consumption was 240.6 MB. Max. memory is 7.1 GB. [2019-09-16 16:36:11,777 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 134.2 MB. Free memory is still 106.9 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-16 16:36:11,778 INFO L168 Benchmark]: CACSL2BoogieTranslator took 706.58 ms. Allocated memory was 134.2 MB in the beginning and 200.8 MB in the end (delta: 66.6 MB). Free memory was 88.1 MB in the beginning and 166.5 MB in the end (delta: -78.4 MB). Peak memory consumption was 27.6 MB. Max. memory is 7.1 GB. [2019-09-16 16:36:11,779 INFO L168 Benchmark]: Boogie Preprocessor took 86.15 ms. Allocated memory is still 200.8 MB. Free memory was 166.5 MB in the beginning and 162.0 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. [2019-09-16 16:36:11,780 INFO L168 Benchmark]: RCFGBuilder took 1229.51 ms. Allocated memory was 200.8 MB in the beginning and 227.5 MB in the end (delta: 26.7 MB). Free memory was 162.0 MB in the beginning and 196.5 MB in the end (delta: -34.4 MB). Peak memory consumption was 88.0 MB. Max. memory is 7.1 GB. [2019-09-16 16:36:11,781 INFO L168 Benchmark]: TraceAbstraction took 10942.36 ms. Allocated memory was 227.5 MB in the beginning and 413.1 MB in the end (delta: 185.6 MB). Free memory was 196.5 MB in the beginning and 229.3 MB in the end (delta: -32.9 MB). Peak memory consumption was 255.6 MB. Max. memory is 7.1 GB. [2019-09-16 16:36:11,785 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 134.2 MB. Free memory is still 106.9 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 706.58 ms. Allocated memory was 134.2 MB in the beginning and 200.8 MB in the end (delta: 66.6 MB). Free memory was 88.1 MB in the beginning and 166.5 MB in the end (delta: -78.4 MB). Peak memory consumption was 27.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 86.15 ms. Allocated memory is still 200.8 MB. Free memory was 166.5 MB in the beginning and 162.0 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1229.51 ms. Allocated memory was 200.8 MB in the beginning and 227.5 MB in the end (delta: 26.7 MB). Free memory was 162.0 MB in the beginning and 196.5 MB in the end (delta: -34.4 MB). Peak memory consumption was 88.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 10942.36 ms. Allocated memory was 227.5 MB in the beginning and 413.1 MB in the end (delta: 185.6 MB). Free memory was 196.5 MB in the beginning and 229.3 MB in the end (delta: -32.9 MB). Peak memory consumption was 255.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 922]: 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: 271]: Loop Invariant Derived loop invariant: ((((((!(0 == \old(pumpRunning)) || ((0 == splverifierCounter && pumpRunning == 0) && 1 == methaneLevelCritical)) || (((!(waterLevel == 2) && 0 == methaneLevelCritical) && 0 == splverifierCounter) && pumpRunning == 0)) || !(systemActive == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0)) || ((0 == splverifierCounter && pumpRunning == 1) && 1 == methaneLevelCritical)) || ((0 == methaneLevelCritical && 0 == splverifierCounter) && pumpRunning == 1) - InvariantResult [Line: 467]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 457]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(systemActive == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 225 locations, 1 error locations. SAFE Result, 10.8s OverallTime, 11 OverallIterations, 2 TraceHistogramMax, 3.7s AutomataDifference, 0.0s DeadEndRemovalTime, 4.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 1721 SDtfs, 812 SDslu, 6619 SDs, 0 SdLazy, 1586 SolverSat, 147 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 207 GetRequests, 128 SyntacticMatches, 1 SemanticMatches, 78 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 67 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=772occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 11 MinimizatonAttempts, 73 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 56 LocationsWithAnnotation, 1538 PreInvPairs, 1633 NumberOfFragments, 1975 HoareAnnotationTreeSize, 1538 FomulaSimplifications, 1334 FormulaSimplificationTreeSizeReduction, 0.5s HoareSimplificationTime, 56 FomulaSimplificationsInter, 7758 FormulaSimplificationTreeSizeReductionInter, 3.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 943 NumberOfCodeBlocks, 943 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 931 ConstructedInterpolants, 0 QuantifiedInterpolants, 130109 SizeOfPredicates, 6 NumberOfNonLiveVariables, 751 ConjunctsInSsa, 29 ConjunctsInUnsatCore, 12 InterpolantComputations, 11 PerfectInterpolantSequences, 10/12 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...