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_spec2_product24.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-14 23:35:02,491 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 23:35:02,493 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 23:35:02,507 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 23:35:02,508 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 23:35:02,509 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 23:35:02,510 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 23:35:02,520 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 23:35:02,524 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 23:35:02,525 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 23:35:02,526 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 23:35:02,528 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 23:35:02,529 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 23:35:02,530 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 23:35:02,531 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 23:35:02,534 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 23:35:02,535 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 23:35:02,535 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 23:35:02,539 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 23:35:02,544 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 23:35:02,548 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 23:35:02,549 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 23:35:02,550 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 23:35:02,551 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 23:35:02,555 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 23:35:02,555 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 23:35:02,555 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 23:35:02,556 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 23:35:02,558 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 23:35:02,559 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 23:35:02,560 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 23:35:02,562 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 23:35:02,562 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 23:35:02,563 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 23:35:02,565 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 23:35:02,566 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 23:35:02,566 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 23:35:02,566 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 23:35:02,567 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 23:35:02,568 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 23:35:02,570 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 23:35:02,571 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-14 23:35:02,590 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 23:35:02,591 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 23:35:02,593 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 23:35:02,594 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 23:35:02,594 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 23:35:02,594 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 23:35:02,594 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 23:35:02,594 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 23:35:02,595 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 23:35:02,595 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 23:35:02,596 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 23:35:02,596 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 23:35:02,596 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 23:35:02,597 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 23:35:02,597 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 23:35:02,597 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 23:35:02,597 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 23:35:02,598 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 23:35:02,598 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 23:35:02,598 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 23:35:02,598 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 23:35:02,598 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 23:35:02,599 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 23:35:02,599 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 23:35:02,599 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 23:35:02,599 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 23:35:02,599 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 23:35:02,600 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 23:35:02,600 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-14 23:35:02,945 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 23:35:02,966 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 23:35:02,970 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 23:35:02,972 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 23:35:02,973 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 23:35:02,973 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product24.cil.c [2019-10-14 23:35:03,052 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83fc9aa1c/0e59f705047a4ccfb369d71372ba2031/FLAGd07a0029d [2019-10-14 23:35:03,541 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 23:35:03,542 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product24.cil.c [2019-10-14 23:35:03,563 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83fc9aa1c/0e59f705047a4ccfb369d71372ba2031/FLAGd07a0029d [2019-10-14 23:35:03,871 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83fc9aa1c/0e59f705047a4ccfb369d71372ba2031 [2019-10-14 23:35:03,880 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 23:35:03,881 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 23:35:03,882 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 23:35:03,883 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 23:35:03,886 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 23:35:03,887 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:35:03" (1/1) ... [2019-10-14 23:35:03,890 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10a48b93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:35:03, skipping insertion in model container [2019-10-14 23:35:03,890 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:35:03" (1/1) ... [2019-10-14 23:35:03,897 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 23:35:03,938 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 23:35:04,477 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 23:35:04,502 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 23:35:04,608 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 23:35:04,646 INFO L192 MainTranslator]: Completed translation [2019-10-14 23:35:04,647 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:35:04 WrapperNode [2019-10-14 23:35:04,647 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 23:35:04,647 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 23:35:04,648 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 23:35:04,648 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 23:35:04,657 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:35:04" (1/1) ... [2019-10-14 23:35:04,658 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:35:04" (1/1) ... [2019-10-14 23:35:04,678 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:35:04" (1/1) ... [2019-10-14 23:35:04,678 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:35:04" (1/1) ... [2019-10-14 23:35:04,716 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:35:04" (1/1) ... [2019-10-14 23:35:04,733 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:35:04" (1/1) ... [2019-10-14 23:35:04,740 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:35:04" (1/1) ... [2019-10-14 23:35:04,754 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 23:35:04,755 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 23:35:04,755 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 23:35:04,755 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 23:35:04,756 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:35:04" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 23:35:04,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 23:35:04,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 23:35:04,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 23:35:04,818 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-14 23:35:04,818 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-14 23:35:04,818 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-10-14 23:35:04,818 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-14 23:35:04,818 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-14 23:35:04,818 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-14 23:35:04,819 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-14 23:35:04,819 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-14 23:35:04,819 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-14 23:35:04,819 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-14 23:35:04,819 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-14 23:35:04,820 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-14 23:35:04,820 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 23:35:04,820 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 23:35:04,820 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 23:35:04,820 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 23:35:04,820 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 23:35:04,821 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 23:35:04,821 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 23:35:04,821 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 23:35:04,821 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 23:35:04,821 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 23:35:04,821 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 23:35:04,822 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-14 23:35:04,822 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-14 23:35:04,822 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 23:35:04,822 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-14 23:35:04,822 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 23:35:04,822 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-10-14 23:35:04,823 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-10-14 23:35:04,823 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 23:35:04,823 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-14 23:35:04,823 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-14 23:35:04,823 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-14 23:35:04,823 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-14 23:35:04,823 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-14 23:35:04,824 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-14 23:35:04,824 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-14 23:35:04,824 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 23:35:04,824 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 23:35:04,824 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 23:35:04,824 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-14 23:35:04,825 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-14 23:35:04,825 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-14 23:35:04,825 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-14 23:35:04,825 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-14 23:35:04,825 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-14 23:35:04,825 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-14 23:35:04,826 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-14 23:35:04,826 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-14 23:35:04,826 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-14 23:35:04,826 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-14 23:35:04,826 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-10-14 23:35:04,826 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-14 23:35:04,826 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-14 23:35:04,827 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-14 23:35:04,827 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-10-14 23:35:04,827 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-14 23:35:04,827 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 23:35:04,827 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-14 23:35:04,827 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-14 23:35:04,827 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-14 23:35:04,828 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 23:35:04,828 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 23:35:04,828 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 23:35:04,828 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 23:35:04,828 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 23:35:04,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 23:35:04,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 23:35:04,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 23:35:04,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 23:35:04,829 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 23:35:04,829 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 23:35:04,829 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 23:35:04,829 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 23:35:04,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 23:35:04,830 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 23:35:04,830 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 23:35:04,830 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 23:35:04,830 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 23:35:04,830 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 23:35:04,831 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 23:35:04,831 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 23:35:04,831 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-14 23:35:04,831 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 23:35:04,831 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-10-14 23:35:04,831 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-14 23:35:04,831 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 23:35:04,832 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 23:35:04,832 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-14 23:35:04,832 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 23:35:04,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 23:35:04,832 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 23:35:06,049 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 23:35:06,049 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-14 23:35:06,051 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:35:06 BoogieIcfgContainer [2019-10-14 23:35:06,052 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 23:35:06,054 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-14 23:35:06,054 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-14 23:35:06,058 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-14 23:35:06,058 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 11:35:03" (1/3) ... [2019-10-14 23:35:06,059 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ad542a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:35:06, skipping insertion in model container [2019-10-14 23:35:06,059 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:35:04" (2/3) ... [2019-10-14 23:35:06,060 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ad542a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:35:06, skipping insertion in model container [2019-10-14 23:35:06,060 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:35:06" (3/3) ... [2019-10-14 23:35:06,062 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product24.cil.c [2019-10-14 23:35:06,071 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-14 23:35:06,080 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-14 23:35:06,091 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-14 23:35:06,122 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-14 23:35:06,122 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-14 23:35:06,122 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-14 23:35:06,122 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-14 23:35:06,123 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-14 23:35:06,123 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-14 23:35:06,123 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-14 23:35:06,123 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-14 23:35:06,144 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states. [2019-10-14 23:35:06,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-10-14 23:35:06,154 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:35:06,155 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:35:06,157 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:35:06,162 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:35:06,163 INFO L82 PathProgramCache]: Analyzing trace with hash -719135997, now seen corresponding path program 1 times [2019-10-14 23:35:06,171 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:35:06,171 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1311376588] [2019-10-14 23:35:06,172 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:35:06,172 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:35:06,172 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:35:06,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:06,841 WARN L191 SmtUtils]: Spent 323.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-14 23:35:06,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:06,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:06,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:06,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:06,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:06,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:06,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:06,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:06,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-14 23:35:06,950 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1311376588] [2019-10-14 23:35:06,951 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:35:06,951 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-14 23:35:06,951 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [774201724] [2019-10-14 23:35:06,956 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-14 23:35:06,956 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:35:06,970 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-14 23:35:06,971 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-14 23:35:06,973 INFO L87 Difference]: Start difference. First operand 177 states. Second operand 4 states. [2019-10-14 23:35:08,144 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:35:08,145 INFO L93 Difference]: Finished difference Result 303 states and 400 transitions. [2019-10-14 23:35:08,146 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-14 23:35:08,148 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2019-10-14 23:35:08,148 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:35:08,168 INFO L225 Difference]: With dead ends: 303 [2019-10-14 23:35:08,168 INFO L226 Difference]: Without dead ends: 170 [2019-10-14 23:35:08,173 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-14 23:35:08,191 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 170 states. [2019-10-14 23:35:08,289 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 170 to 134. [2019-10-14 23:35:08,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 134 states. [2019-10-14 23:35:08,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 134 states and 159 transitions. [2019-10-14 23:35:08,298 INFO L78 Accepts]: Start accepts. Automaton has 134 states and 159 transitions. Word has length 51 [2019-10-14 23:35:08,299 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:35:08,300 INFO L462 AbstractCegarLoop]: Abstraction has 134 states and 159 transitions. [2019-10-14 23:35:08,300 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-14 23:35:08,300 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 159 transitions. [2019-10-14 23:35:08,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-10-14 23:35:08,311 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:35:08,311 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:35:08,311 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:35:08,312 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:35:08,312 INFO L82 PathProgramCache]: Analyzing trace with hash 892952181, now seen corresponding path program 1 times [2019-10-14 23:35:08,313 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:35:08,313 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [12777898] [2019-10-14 23:35:08,313 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:35:08,313 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:35:08,313 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:35:08,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:08,685 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-14 23:35:08,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:08,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:08,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:08,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:08,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:08,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:08,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:08,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:08,736 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-14 23:35:08,736 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [12777898] [2019-10-14 23:35:08,736 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:35:08,736 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-14 23:35:08,737 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1312831102] [2019-10-14 23:35:08,744 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-14 23:35:08,745 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:35:08,745 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-14 23:35:08,745 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-10-14 23:35:08,746 INFO L87 Difference]: Start difference. First operand 134 states and 159 transitions. Second operand 5 states. [2019-10-14 23:35:09,314 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-10-14 23:35:10,203 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:35:10,204 INFO L93 Difference]: Finished difference Result 238 states and 299 transitions. [2019-10-14 23:35:10,204 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-14 23:35:10,204 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2019-10-14 23:35:10,205 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:35:10,208 INFO L225 Difference]: With dead ends: 238 [2019-10-14 23:35:10,208 INFO L226 Difference]: Without dead ends: 160 [2019-10-14 23:35:10,210 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-10-14 23:35:10,210 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 160 states. [2019-10-14 23:35:10,245 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 160 to 125. [2019-10-14 23:35:10,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 125 states. [2019-10-14 23:35:10,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 125 states and 147 transitions. [2019-10-14 23:35:10,247 INFO L78 Accepts]: Start accepts. Automaton has 125 states and 147 transitions. Word has length 52 [2019-10-14 23:35:10,247 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:35:10,247 INFO L462 AbstractCegarLoop]: Abstraction has 125 states and 147 transitions. [2019-10-14 23:35:10,247 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-14 23:35:10,247 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 147 transitions. [2019-10-14 23:35:10,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-10-14 23:35:10,249 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:35:10,249 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:35:10,249 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:35:10,250 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:35:10,250 INFO L82 PathProgramCache]: Analyzing trace with hash -1536291852, now seen corresponding path program 1 times [2019-10-14 23:35:10,250 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:35:10,250 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1355316676] [2019-10-14 23:35:10,251 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:35:10,251 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:35:10,251 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:35:10,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:10,584 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-14 23:35:10,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:10,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:10,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:10,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:10,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:10,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:10,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:10,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:10,714 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-14 23:35:10,715 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1355316676] [2019-10-14 23:35:10,715 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:35:10,715 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-10-14 23:35:10,716 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [980419621] [2019-10-14 23:35:10,716 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-14 23:35:10,716 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:35:10,717 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-14 23:35:10,717 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-10-14 23:35:10,718 INFO L87 Difference]: Start difference. First operand 125 states and 147 transitions. Second operand 9 states. [2019-10-14 23:35:11,122 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-14 23:35:11,455 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-14 23:35:11,756 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-14 23:35:12,019 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-14 23:35:12,870 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-10-14 23:35:14,604 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:35:14,604 INFO L93 Difference]: Finished difference Result 427 states and 544 transitions. [2019-10-14 23:35:14,605 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-10-14 23:35:14,605 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 57 [2019-10-14 23:35:14,606 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:35:14,610 INFO L225 Difference]: With dead ends: 427 [2019-10-14 23:35:14,610 INFO L226 Difference]: Without dead ends: 330 [2019-10-14 23:35:14,612 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 18 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=75, Invalid=165, Unknown=0, NotChecked=0, Total=240 [2019-10-14 23:35:14,613 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 330 states. [2019-10-14 23:35:14,680 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 330 to 261. [2019-10-14 23:35:14,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 261 states. [2019-10-14 23:35:14,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 261 states and 320 transitions. [2019-10-14 23:35:14,683 INFO L78 Accepts]: Start accepts. Automaton has 261 states and 320 transitions. Word has length 57 [2019-10-14 23:35:14,683 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:35:14,683 INFO L462 AbstractCegarLoop]: Abstraction has 261 states and 320 transitions. [2019-10-14 23:35:14,684 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-14 23:35:14,684 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 320 transitions. [2019-10-14 23:35:14,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-10-14 23:35:14,686 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:35:14,686 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:35:14,686 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:35:14,686 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:35:14,687 INFO L82 PathProgramCache]: Analyzing trace with hash -1973415317, now seen corresponding path program 1 times [2019-10-14 23:35:14,687 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:35:14,687 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [513556288] [2019-10-14 23:35:14,687 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:35:14,688 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:35:14,688 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:35:14,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:15,059 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-14 23:35:15,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:15,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:15,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:15,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:15,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:15,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:15,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:15,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:15,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:15,153 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-14 23:35:15,153 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [513556288] [2019-10-14 23:35:15,154 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:35:15,154 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-10-14 23:35:15,154 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [908332332] [2019-10-14 23:35:15,155 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-14 23:35:15,155 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:35:15,155 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-14 23:35:15,155 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-10-14 23:35:15,156 INFO L87 Difference]: Start difference. First operand 261 states and 320 transitions. Second operand 9 states. [2019-10-14 23:35:15,617 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-14 23:35:16,784 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-14 23:35:17,213 WARN L191 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-14 23:35:17,474 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-14 23:35:17,799 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-14 23:35:18,984 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:35:18,984 INFO L93 Difference]: Finished difference Result 840 states and 1128 transitions. [2019-10-14 23:35:18,985 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2019-10-14 23:35:18,985 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 62 [2019-10-14 23:35:18,985 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:35:18,999 INFO L225 Difference]: With dead ends: 840 [2019-10-14 23:35:19,001 INFO L226 Difference]: Without dead ends: 607 [2019-10-14 23:35:19,004 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=105, Invalid=275, Unknown=0, NotChecked=0, Total=380 [2019-10-14 23:35:19,008 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 607 states. [2019-10-14 23:35:19,171 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 607 to 470. [2019-10-14 23:35:19,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 470 states. [2019-10-14 23:35:19,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 470 states and 580 transitions. [2019-10-14 23:35:19,175 INFO L78 Accepts]: Start accepts. Automaton has 470 states and 580 transitions. Word has length 62 [2019-10-14 23:35:19,175 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:35:19,175 INFO L462 AbstractCegarLoop]: Abstraction has 470 states and 580 transitions. [2019-10-14 23:35:19,176 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-14 23:35:19,176 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 580 transitions. [2019-10-14 23:35:19,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-10-14 23:35:19,178 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:35:19,178 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:35:19,178 INFO L410 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:35:19,179 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:35:19,179 INFO L82 PathProgramCache]: Analyzing trace with hash -1216851897, now seen corresponding path program 1 times [2019-10-14 23:35:19,179 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:35:19,179 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1778222995] [2019-10-14 23:35:19,179 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:35:19,180 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:35:19,180 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:35:19,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:19,523 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-14 23:35:19,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:19,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:19,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:19,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:19,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:19,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:19,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:19,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:19,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:19,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:35:19,647 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-14 23:35:19,647 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1778222995] [2019-10-14 23:35:19,647 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:35:19,648 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-10-14 23:35:19,648 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [444223932] [2019-10-14 23:35:19,650 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-10-14 23:35:19,650 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:35:19,650 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-10-14 23:35:19,651 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2019-10-14 23:35:19,651 INFO L87 Difference]: Start difference. First operand 470 states and 580 transitions. Second operand 10 states. [2019-10-14 23:35:20,165 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-14 23:35:21,297 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-14 23:35:21,575 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-14 23:35:21,858 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-14 23:35:22,456 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:35:22,456 INFO L93 Difference]: Finished difference Result 891 states and 1209 transitions. [2019-10-14 23:35:22,457 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2019-10-14 23:35:22,457 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 66 [2019-10-14 23:35:22,457 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:35:22,458 INFO L225 Difference]: With dead ends: 891 [2019-10-14 23:35:22,458 INFO L226 Difference]: Without dead ends: 0 [2019-10-14 23:35:22,461 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 70 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=137, Invalid=325, Unknown=0, NotChecked=0, Total=462 [2019-10-14 23:35:22,461 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-14 23:35:22,461 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-14 23:35:22,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-14 23:35:22,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-14 23:35:22,462 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 66 [2019-10-14 23:35:22,462 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:35:22,462 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-14 23:35:22,462 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-10-14 23:35:22,462 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-14 23:35:22,463 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-14 23:35:22,467 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-14 23:35:25,814 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 9 [2019-10-14 23:35:26,289 WARN L191 SmtUtils]: Spent 466.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 17 [2019-10-14 23:35:26,468 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-10-14 23:35:26,673 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 1 [2019-10-14 23:35:26,983 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 9 [2019-10-14 23:35:27,325 WARN L191 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 8 [2019-10-14 23:35:27,496 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-10-14 23:35:27,739 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-14 23:35:28,027 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 14 [2019-10-14 23:35:28,157 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 1 [2019-10-14 23:35:28,451 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 8 [2019-10-14 23:35:28,803 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 8 [2019-10-14 23:35:29,157 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 13 [2019-10-14 23:35:29,457 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 9 [2019-10-14 23:35:29,783 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 14 [2019-10-14 23:35:29,942 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-10-14 23:35:30,103 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-10-14 23:35:30,272 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-10-14 23:35:30,432 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 15 [2019-10-14 23:35:30,743 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 8 [2019-10-14 23:35:30,909 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-10-14 23:35:31,084 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 1 [2019-10-14 23:35:31,278 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 27 [2019-10-14 23:35:31,443 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 27 [2019-10-14 23:35:31,764 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 9 [2019-10-14 23:35:32,073 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 11 [2019-10-14 23:35:32,382 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 8 [2019-10-14 23:35:32,385 INFO L443 ceAbstractionStarter]: For program point L408(lines 408 412) no Hoare annotation was computed. [2019-10-14 23:35:32,385 INFO L443 ceAbstractionStarter]: For program point L408-1(lines 408 412) no Hoare annotation was computed. [2019-10-14 23:35:32,385 INFO L443 ceAbstractionStarter]: For program point L403(line 403) no Hoare annotation was computed. [2019-10-14 23:35:32,385 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 377 432) no Hoare annotation was computed. [2019-10-14 23:35:32,386 INFO L443 ceAbstractionStarter]: For program point L402-2(lines 402 423) no Hoare annotation was computed. [2019-10-14 23:35:32,386 INFO L443 ceAbstractionStarter]: For program point L424(lines 401 425) no Hoare annotation was computed. [2019-10-14 23:35:32,386 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 377 432) no Hoare annotation was computed. [2019-10-14 23:35:32,386 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 377 432) no Hoare annotation was computed. [2019-10-14 23:35:32,386 INFO L443 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2019-10-14 23:35:32,386 INFO L443 ceAbstractionStarter]: For program point L478-1(line 478) no Hoare annotation was computed. [2019-10-14 23:35:32,386 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 433 492) no Hoare annotation was computed. [2019-10-14 23:35:32,386 INFO L443 ceAbstractionStarter]: For program point L465(lines 465 469) no Hoare annotation was computed. [2019-10-14 23:35:32,386 INFO L443 ceAbstractionStarter]: For program point L465-1(lines 465 469) no Hoare annotation was computed. [2019-10-14 23:35:32,386 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 433 492) no Hoare annotation was computed. [2019-10-14 23:35:32,386 INFO L443 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2019-10-14 23:35:32,386 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 433 492) no Hoare annotation was computed. [2019-10-14 23:35:32,386 INFO L443 ceAbstractionStarter]: For program point L459-2(lines 459 484) no Hoare annotation was computed. [2019-10-14 23:35:32,387 INFO L443 ceAbstractionStarter]: For program point L485(lines 458 486) no Hoare annotation was computed. [2019-10-14 23:35:32,387 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 712 718) the Hoare annotation is: true [2019-10-14 23:35:32,387 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 712 718) no Hoare annotation was computed. [2019-10-14 23:35:32,387 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 719 727) no Hoare annotation was computed. [2019-10-14 23:35:32,387 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 719 727) the Hoare annotation is: true [2019-10-14 23:35:32,387 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 719 727) no Hoare annotation was computed. [2019-10-14 23:35:32,387 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 803 825) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:35:32,388 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 803 825) no Hoare annotation was computed. [2019-10-14 23:35:32,388 INFO L439 ceAbstractionStarter]: At program point L815(line 815) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= main_~tmp~7 ~systemActive~0) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:35:32,388 INFO L439 ceAbstractionStarter]: At program point L815-1(line 815) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= main_~tmp~7 ~systemActive~0) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:35:32,388 INFO L443 ceAbstractionStarter]: For program point L813(lines 813 820) no Hoare annotation was computed. [2019-10-14 23:35:32,388 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 803 825) no Hoare annotation was computed. [2019-10-14 23:35:32,388 INFO L443 ceAbstractionStarter]: For program point L813-1(lines 813 820) no Hoare annotation was computed. [2019-10-14 23:35:32,388 INFO L443 ceAbstractionStarter]: For program point L811(line 811) no Hoare annotation was computed. [2019-10-14 23:35:32,389 INFO L439 ceAbstractionStarter]: At program point L810(line 810) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:35:32,389 INFO L439 ceAbstractionStarter]: At program point L809(line 809) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:35:32,389 INFO L439 ceAbstractionStarter]: At program point L809-1(line 809) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:35:32,389 INFO L443 ceAbstractionStarter]: For program point L769(line 769) no Hoare annotation was computed. [2019-10-14 23:35:32,389 INFO L443 ceAbstractionStarter]: For program point L768(line 768) no Hoare annotation was computed. [2019-10-14 23:35:32,389 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 760 783) no Hoare annotation was computed. [2019-10-14 23:35:32,390 INFO L443 ceAbstractionStarter]: For program point L767(line 767) no Hoare annotation was computed. [2019-10-14 23:35:32,390 INFO L443 ceAbstractionStarter]: For program point L766(line 766) no Hoare annotation was computed. [2019-10-14 23:35:32,390 INFO L443 ceAbstractionStarter]: For program point L765(line 765) no Hoare annotation was computed. [2019-10-14 23:35:32,390 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 760 783) no Hoare annotation was computed. [2019-10-14 23:35:32,390 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 760 783) no Hoare annotation was computed. [2019-10-14 23:35:32,390 INFO L443 ceAbstractionStarter]: For program point L778(line 778) no Hoare annotation was computed. [2019-10-14 23:35:32,390 INFO L443 ceAbstractionStarter]: For program point L777(line 777) no Hoare annotation was computed. [2019-10-14 23:35:32,390 INFO L443 ceAbstractionStarter]: For program point L776(line 776) no Hoare annotation was computed. [2019-10-14 23:35:32,390 INFO L443 ceAbstractionStarter]: For program point L775(line 775) no Hoare annotation was computed. [2019-10-14 23:35:32,390 INFO L443 ceAbstractionStarter]: For program point L774(line 774) no Hoare annotation was computed. [2019-10-14 23:35:32,391 INFO L443 ceAbstractionStarter]: For program point L773(line 773) no Hoare annotation was computed. [2019-10-14 23:35:32,391 INFO L443 ceAbstractionStarter]: For program point L772(line 772) no Hoare annotation was computed. [2019-10-14 23:35:32,391 INFO L443 ceAbstractionStarter]: For program point L771(line 771) no Hoare annotation was computed. [2019-10-14 23:35:32,391 INFO L443 ceAbstractionStarter]: For program point L770(line 770) no Hoare annotation was computed. [2019-10-14 23:35:32,391 INFO L443 ceAbstractionStarter]: For program point stopSystemEXIT(lines 229 243) no Hoare annotation was computed. [2019-10-14 23:35:32,391 INFO L439 ceAbstractionStarter]: At program point L235(line 235) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-10-14 23:35:32,391 INFO L443 ceAbstractionStarter]: For program point L233(lines 233 239) no Hoare annotation was computed. [2019-10-14 23:35:32,391 INFO L439 ceAbstractionStarter]: At program point stopSystemENTRY(lines 229 243) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 0))) [2019-10-14 23:35:32,391 INFO L443 ceAbstractionStarter]: For program point stopSystemFINAL(lines 229 243) no Hoare annotation was computed. [2019-10-14 23:35:32,391 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 165 173) no Hoare annotation was computed. [2019-10-14 23:35:32,392 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 165 173) the Hoare annotation is: true [2019-10-14 23:35:32,392 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 165 173) no Hoare annotation was computed. [2019-10-14 23:35:32,392 INFO L443 ceAbstractionStarter]: For program point L219(lines 219 223) no Hoare annotation was computed. [2019-10-14 23:35:32,392 INFO L446 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 210 228) the Hoare annotation is: true [2019-10-14 23:35:32,392 INFO L446 ceAbstractionStarter]: At program point L217(line 217) the Hoare annotation is: true [2019-10-14 23:35:32,392 INFO L443 ceAbstractionStarter]: For program point L219-2(lines 219 223) no Hoare annotation was computed. [2019-10-14 23:35:32,392 INFO L443 ceAbstractionStarter]: For program point L217-1(line 217) no Hoare annotation was computed. [2019-10-14 23:35:32,392 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 210 228) no Hoare annotation was computed. [2019-10-14 23:35:32,392 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 210 228) no Hoare annotation was computed. [2019-10-14 23:35:32,392 INFO L443 ceAbstractionStarter]: For program point L193(lines 193 201) no Hoare annotation was computed. [2019-10-14 23:35:32,392 INFO L443 ceAbstractionStarter]: For program point L193-2(lines 193 201) no Hoare annotation was computed. [2019-10-14 23:35:32,392 INFO L443 ceAbstractionStarter]: For program point L181(lines 181 189) no Hoare annotation was computed. [2019-10-14 23:35:32,393 INFO L443 ceAbstractionStarter]: For program point L181-2(lines 181 189) no Hoare annotation was computed. [2019-10-14 23:35:32,393 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 174 209) no Hoare annotation was computed. [2019-10-14 23:35:32,393 INFO L443 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2019-10-14 23:35:32,393 INFO L443 ceAbstractionStarter]: For program point L204-1(line 204) no Hoare annotation was computed. [2019-10-14 23:35:32,393 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 174 209) no Hoare annotation was computed. [2019-10-14 23:35:32,393 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 174 209) no Hoare annotation was computed. [2019-10-14 23:35:32,393 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 705 711) no Hoare annotation was computed. [2019-10-14 23:35:32,393 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 705 711) the Hoare annotation is: true [2019-10-14 23:35:32,393 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 331 376) no Hoare annotation was computed. [2019-10-14 23:35:32,393 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 331 376) no Hoare annotation was computed. [2019-10-14 23:35:32,393 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 331 376) no Hoare annotation was computed. [2019-10-14 23:35:32,393 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 644 689) no Hoare annotation was computed. [2019-10-14 23:35:32,394 INFO L443 ceAbstractionStarter]: For program point L664(lines 664 671) no Hoare annotation was computed. [2019-10-14 23:35:32,394 INFO L443 ceAbstractionStarter]: For program point L658(lines 658 678) no Hoare annotation was computed. [2019-10-14 23:35:32,394 INFO L443 ceAbstractionStarter]: For program point L658-1(lines 658 678) no Hoare annotation was computed. [2019-10-14 23:35:32,394 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 644 689) no Hoare annotation was computed. [2019-10-14 23:35:32,394 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 644 689) no Hoare annotation was computed. [2019-10-14 23:35:32,394 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 792 802) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:35:32,394 INFO L439 ceAbstractionStarter]: At program point L797(line 797) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:35:32,394 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 792 802) no Hoare annotation was computed. [2019-10-14 23:35:32,394 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 792 802) no Hoare annotation was computed. [2019-10-14 23:35:32,394 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 154 164) the Hoare annotation is: true [2019-10-14 23:35:32,394 INFO L446 ceAbstractionStarter]: At program point L159(line 159) the Hoare annotation is: true [2019-10-14 23:35:32,395 INFO L443 ceAbstractionStarter]: For program point L159-1(line 159) no Hoare annotation was computed. [2019-10-14 23:35:32,395 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 154 164) no Hoare annotation was computed. [2019-10-14 23:35:32,395 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 154 164) no Hoare annotation was computed. [2019-10-14 23:35:32,395 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 146 153) the Hoare annotation is: true [2019-10-14 23:35:32,395 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 146 153) no Hoare annotation was computed. [2019-10-14 23:35:32,395 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 146 153) no Hoare annotation was computed. [2019-10-14 23:35:32,395 INFO L439 ceAbstractionStarter]: At program point L127(line 127) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-14 23:35:32,395 INFO L439 ceAbstractionStarter]: At program point L123(line 123) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-14 23:35:32,395 INFO L443 ceAbstractionStarter]: For program point L121(lines 121 129) no Hoare annotation was computed. [2019-10-14 23:35:32,395 INFO L439 ceAbstractionStarter]: At program point L119(line 119) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-14 23:35:32,395 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 113 137) no Hoare annotation was computed. [2019-10-14 23:35:32,395 INFO L443 ceAbstractionStarter]: For program point L119-1(line 119) no Hoare annotation was computed. [2019-10-14 23:35:32,396 INFO L443 ceAbstractionStarter]: For program point L117(lines 117 134) no Hoare annotation was computed. [2019-10-14 23:35:32,396 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 113 137) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-10-14 23:35:32,396 INFO L439 ceAbstractionStarter]: At program point L132(line 132) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-10-14 23:35:32,396 INFO L443 ceAbstractionStarter]: For program point L132-1(lines 113 137) no Hoare annotation was computed. [2019-10-14 23:35:32,396 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 79 85) no Hoare annotation was computed. [2019-10-14 23:35:32,396 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 79 85) the Hoare annotation is: true [2019-10-14 23:35:32,396 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 256 323) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:35:32,396 INFO L439 ceAbstractionStarter]: At program point L316(lines 265 317) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:35:32,396 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 256 323) no Hoare annotation was computed. [2019-10-14 23:35:32,396 INFO L439 ceAbstractionStarter]: At program point L306(line 306) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:35:32,397 INFO L443 ceAbstractionStarter]: For program point L304(lines 304 310) no Hoare annotation was computed. [2019-10-14 23:35:32,397 INFO L439 ceAbstractionStarter]: At program point L304-1(lines 296 311) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:35:32,397 INFO L443 ceAbstractionStarter]: For program point L267(lines 266 315) no Hoare annotation was computed. [2019-10-14 23:35:32,397 INFO L439 ceAbstractionStarter]: At program point L298(line 298) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:35:32,397 INFO L443 ceAbstractionStarter]: For program point L296(lines 296 311) no Hoare annotation was computed. [2019-10-14 23:35:32,397 INFO L439 ceAbstractionStarter]: At program point L288(line 288) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:35:32,397 INFO L443 ceAbstractionStarter]: For program point L286(lines 286 292) no Hoare annotation was computed. [2019-10-14 23:35:32,397 INFO L443 ceAbstractionStarter]: For program point L286-1(lines 286 292) no Hoare annotation was computed. [2019-10-14 23:35:32,397 INFO L439 ceAbstractionStarter]: At program point L313(lines 266 315) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:35:32,398 INFO L439 ceAbstractionStarter]: At program point L278(line 278) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:35:32,398 INFO L443 ceAbstractionStarter]: For program point L276(lines 276 282) no Hoare annotation was computed. [2019-10-14 23:35:32,398 INFO L443 ceAbstractionStarter]: For program point L276-1(lines 276 282) no Hoare annotation was computed. [2019-10-14 23:35:32,398 INFO L443 ceAbstractionStarter]: For program point L268(lines 268 272) no Hoare annotation was computed. [2019-10-14 23:35:32,398 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 256 323) no Hoare annotation was computed. [2019-10-14 23:35:32,398 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 598 643) no Hoare annotation was computed. [2019-10-14 23:35:32,398 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 598 643) no Hoare annotation was computed. [2019-10-14 23:35:32,399 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 598 643) no Hoare annotation was computed. [2019-10-14 23:35:32,399 INFO L443 ceAbstractionStarter]: For program point L618(lines 618 625) no Hoare annotation was computed. [2019-10-14 23:35:32,399 INFO L443 ceAbstractionStarter]: For program point L612(lines 612 632) no Hoare annotation was computed. [2019-10-14 23:35:32,399 INFO L443 ceAbstractionStarter]: For program point L612-1(lines 612 632) no Hoare annotation was computed. [2019-10-14 23:35:32,399 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 956 964) no Hoare annotation was computed. [2019-10-14 23:35:32,399 INFO L446 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 956 964) the Hoare annotation is: true [2019-10-14 23:35:32,399 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 956 964) no Hoare annotation was computed. [2019-10-14 23:35:32,399 INFO L439 ceAbstractionStarter]: At program point L852(line 852) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2019-10-14 23:35:32,400 INFO L443 ceAbstractionStarter]: For program point L850(lines 850 856) no Hoare annotation was computed. [2019-10-14 23:35:32,400 INFO L443 ceAbstractionStarter]: For program point L849(lines 849 859) no Hoare annotation was computed. [2019-10-14 23:35:32,400 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 837 865) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)) [2019-10-14 23:35:32,400 INFO L439 ceAbstractionStarter]: At program point L847(line 847) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (= ~methaneLevelCritical~0 0))) (or .cse0 (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)))) [2019-10-14 23:35:32,400 INFO L443 ceAbstractionStarter]: For program point L847-1(line 847) no Hoare annotation was computed. [2019-10-14 23:35:32,400 INFO L443 ceAbstractionStarter]: For program point L845(lines 845 862) no Hoare annotation was computed. [2019-10-14 23:35:32,400 INFO L443 ceAbstractionStarter]: For program point L845-1(lines 837 865) no Hoare annotation was computed. [2019-10-14 23:35:32,400 INFO L439 ceAbstractionStarter]: At program point L843(line 843) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)) [2019-10-14 23:35:32,400 INFO L443 ceAbstractionStarter]: For program point L843-1(line 843) no Hoare annotation was computed. [2019-10-14 23:35:32,400 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 837 865) no Hoare annotation was computed. [2019-10-14 23:35:32,400 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 924 946) no Hoare annotation was computed. [2019-10-14 23:35:32,400 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 924 946) no Hoare annotation was computed. [2019-10-14 23:35:32,401 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 924 946) no Hoare annotation was computed. [2019-10-14 23:35:32,401 INFO L443 ceAbstractionStarter]: For program point L932(lines 932 940) no Hoare annotation was computed. [2019-10-14 23:35:32,401 INFO L443 ceAbstractionStarter]: For program point L932-2(lines 932 940) no Hoare annotation was computed. [2019-10-14 23:35:32,401 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 829 836) the Hoare annotation is: (or (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= ~methaneLevelCritical~0 0))) [2019-10-14 23:35:32,401 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 829 836) no Hoare annotation was computed. [2019-10-14 23:35:32,401 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 829 836) no Hoare annotation was computed. [2019-10-14 23:35:32,401 INFO L443 ceAbstractionStarter]: For program point L545(lines 544 564) no Hoare annotation was computed. [2019-10-14 23:35:32,401 INFO L443 ceAbstractionStarter]: For program point L576(line 576) no Hoare annotation was computed. [2019-10-14 23:35:32,401 INFO L443 ceAbstractionStarter]: For program point L576-1(line 576) no Hoare annotation was computed. [2019-10-14 23:35:32,401 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 495 597) no Hoare annotation was computed. [2019-10-14 23:35:32,401 INFO L443 ceAbstractionStarter]: For program point L541(lines 541 582) no Hoare annotation was computed. [2019-10-14 23:35:32,401 INFO L443 ceAbstractionStarter]: For program point L560(line 560) no Hoare annotation was computed. [2019-10-14 23:35:32,402 INFO L443 ceAbstractionStarter]: For program point L560-1(line 560) no Hoare annotation was computed. [2019-10-14 23:35:32,402 INFO L443 ceAbstractionStarter]: For program point L519(lines 519 523) no Hoare annotation was computed. [2019-10-14 23:35:32,402 INFO L443 ceAbstractionStarter]: For program point L583(lines 583 594) no Hoare annotation was computed. [2019-10-14 23:35:32,402 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 495 597) no Hoare annotation was computed. [2019-10-14 23:35:32,402 INFO L443 ceAbstractionStarter]: For program point L546(lines 546 550) no Hoare annotation was computed. [2019-10-14 23:35:32,402 INFO L443 ceAbstractionStarter]: For program point L544-2(lines 544 564) no Hoare annotation was computed. [2019-10-14 23:35:32,402 INFO L443 ceAbstractionStarter]: For program point L565(lines 543 566) no Hoare annotation was computed. [2019-10-14 23:35:32,402 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 495 597) no Hoare annotation was computed. [2019-10-14 23:35:32,402 INFO L443 ceAbstractionStarter]: For program point L524(lines 524 540) no Hoare annotation was computed. [2019-10-14 23:35:32,402 INFO L443 ceAbstractionStarter]: For program point L584(lines 584 591) no Hoare annotation was computed. [2019-10-14 23:35:32,402 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 695 704) no Hoare annotation was computed. [2019-10-14 23:35:32,403 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 695 704) no Hoare annotation was computed. [2019-10-14 23:35:32,403 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 695 704) no Hoare annotation was computed. [2019-10-14 23:35:32,403 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-14 23:35:32,403 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string46.base| |old(#t~string46.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|)) [2019-10-14 23:35:32,403 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-14 23:35:32,403 INFO L443 ceAbstractionStarter]: For program point activatePumpFINAL(lines 138 145) no Hoare annotation was computed. [2019-10-14 23:35:32,403 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 138 145) no Hoare annotation was computed. [2019-10-14 23:35:32,403 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 138 145) no Hoare annotation was computed. [2019-10-14 23:35:32,403 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 947 955) no Hoare annotation was computed. [2019-10-14 23:35:32,403 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 947 955) no Hoare annotation was computed. [2019-10-14 23:35:32,404 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 947 955) no Hoare annotation was computed. [2019-10-14 23:35:32,404 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 903 914) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2019-10-14 23:35:32,404 INFO L443 ceAbstractionStarter]: For program point L907-1(lines 903 914) no Hoare annotation was computed. [2019-10-14 23:35:32,404 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 903 914) no Hoare annotation was computed. [2019-10-14 23:35:32,404 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-10-14 23:35:32,404 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-10-14 23:35:32,404 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-10-14 23:35:32,404 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 915 923) the Hoare annotation is: true [2019-10-14 23:35:32,404 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 915 923) no Hoare annotation was computed. [2019-10-14 23:35:32,404 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 915 923) no Hoare annotation was computed. [2019-10-14 23:35:32,404 INFO L439 ceAbstractionStarter]: At program point L61(line 61) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-10-14 23:35:32,405 INFO L443 ceAbstractionStarter]: For program point L59(lines 58 77) no Hoare annotation was computed. [2019-10-14 23:35:32,405 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 55 78) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~pumpRunning~0 0))) [2019-10-14 23:35:32,405 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 55 78) no Hoare annotation was computed. [2019-10-14 23:35:32,405 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 55 78) no Hoare annotation was computed. [2019-10-14 23:35:32,405 INFO L439 ceAbstractionStarter]: At program point L68(line 68) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) (not (= 0 |old(~pumpRunning~0)|))) [2019-10-14 23:35:32,405 INFO L439 ceAbstractionStarter]: At program point L66(lines 66 72) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~pumpRunning~0 0))) [2019-10-14 23:35:32,405 INFO L446 ceAbstractionStarter]: At program point L736(line 736) the Hoare annotation is: true [2019-10-14 23:35:32,405 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 730 759) no Hoare annotation was computed. [2019-10-14 23:35:32,405 INFO L443 ceAbstractionStarter]: For program point L736-1(line 736) no Hoare annotation was computed. [2019-10-14 23:35:32,405 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 730 759) the Hoare annotation is: true [2019-10-14 23:35:32,406 INFO L446 ceAbstractionStarter]: At program point L755(lines 730 759) the Hoare annotation is: true [2019-10-14 23:35:32,406 INFO L443 ceAbstractionStarter]: For program point L751(line 751) no Hoare annotation was computed. [2019-10-14 23:35:32,406 INFO L443 ceAbstractionStarter]: For program point L744(lines 744 748) no Hoare annotation was computed. [2019-10-14 23:35:32,406 INFO L446 ceAbstractionStarter]: At program point L744-1(lines 744 748) the Hoare annotation is: true [2019-10-14 23:35:32,406 INFO L443 ceAbstractionStarter]: For program point L741(line 741) no Hoare annotation was computed. [2019-10-14 23:35:32,406 INFO L446 ceAbstractionStarter]: At program point L740-2(lines 740 754) the Hoare annotation is: true [2019-10-14 23:35:32,406 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 879 890) the Hoare annotation is: true [2019-10-14 23:35:32,406 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 879 890) no Hoare annotation was computed. [2019-10-14 23:35:32,406 INFO L443 ceAbstractionStarter]: For program point L883-1(lines 879 890) no Hoare annotation was computed. [2019-10-14 23:35:32,406 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 784 790) no Hoare annotation was computed. [2019-10-14 23:35:32,407 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 784 790) the Hoare annotation is: true [2019-10-14 23:35:32,407 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-14 23:35:32,407 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-10-14 23:35:32,407 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-14 23:35:32,407 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-14 23:35:32,407 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 244 251) no Hoare annotation was computed. [2019-10-14 23:35:32,407 INFO L439 ceAbstractionStarter]: At program point startSystemENTRY(lines 244 251) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~systemActive~0 |old(~systemActive~0)|)) [2019-10-14 23:35:32,407 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 244 251) no Hoare annotation was computed. [2019-10-14 23:35:32,407 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 891 902) no Hoare annotation was computed. [2019-10-14 23:35:32,407 INFO L443 ceAbstractionStarter]: For program point L895-1(lines 891 902) no Hoare annotation was computed. [2019-10-14 23:35:32,407 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 891 902) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2019-10-14 23:35:32,408 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 871) no Hoare annotation was computed. [2019-10-14 23:35:32,408 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 867 874) no Hoare annotation was computed. [2019-10-14 23:35:32,408 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 867 874) the Hoare annotation is: true [2019-10-14 23:35:32,408 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 867 874) no Hoare annotation was computed. [2019-10-14 23:35:32,408 INFO L439 ceAbstractionStarter]: At program point L97(line 97) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-14 23:35:32,408 INFO L443 ceAbstractionStarter]: For program point L95(lines 95 103) no Hoare annotation was computed. [2019-10-14 23:35:32,408 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 87 111) no Hoare annotation was computed. [2019-10-14 23:35:32,408 INFO L439 ceAbstractionStarter]: At program point L93(line 93) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-14 23:35:32,408 INFO L443 ceAbstractionStarter]: For program point L93-1(line 93) no Hoare annotation was computed. [2019-10-14 23:35:32,408 INFO L443 ceAbstractionStarter]: For program point L91(lines 91 108) no Hoare annotation was computed. [2019-10-14 23:35:32,409 INFO L439 ceAbstractionStarter]: At program point processEnvironment__wrappee__lowWaterSensorENTRY(lines 87 111) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-10-14 23:35:32,409 INFO L439 ceAbstractionStarter]: At program point L106(line 106) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-10-14 23:35:32,409 INFO L443 ceAbstractionStarter]: For program point L106-1(lines 87 111) no Hoare annotation was computed. [2019-10-14 23:35:32,409 INFO L439 ceAbstractionStarter]: At program point L101(line 101) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-14 23:35:32,422 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.10 11:35:32 BoogieIcfgContainer [2019-10-14 23:35:32,423 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-14 23:35:32,425 INFO L168 Benchmark]: Toolchain (without parser) took 28543.03 ms. Allocated memory was 142.1 MB in the beginning and 595.6 MB in the end (delta: 453.5 MB). Free memory was 105.7 MB in the beginning and 319.4 MB in the end (delta: -213.8 MB). Peak memory consumption was 467.4 MB. Max. memory is 7.1 GB. [2019-10-14 23:35:32,425 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 142.1 MB. Free memory was 125.3 MB in the beginning and 125.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-10-14 23:35:32,426 INFO L168 Benchmark]: CACSL2BoogieTranslator took 764.73 ms. Allocated memory was 142.1 MB in the beginning and 203.9 MB in the end (delta: 61.9 MB). Free memory was 105.4 MB in the beginning and 170.0 MB in the end (delta: -64.6 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. [2019-10-14 23:35:32,427 INFO L168 Benchmark]: Boogie Preprocessor took 106.93 ms. Allocated memory is still 203.9 MB. Free memory was 170.0 MB in the beginning and 165.6 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-10-14 23:35:32,428 INFO L168 Benchmark]: RCFGBuilder took 1297.22 ms. Allocated memory was 203.9 MB in the beginning and 231.2 MB in the end (delta: 27.3 MB). Free memory was 165.6 MB in the beginning and 184.5 MB in the end (delta: -18.9 MB). Peak memory consumption was 73.9 MB. Max. memory is 7.1 GB. [2019-10-14 23:35:32,429 INFO L168 Benchmark]: TraceAbstraction took 26368.81 ms. Allocated memory was 231.2 MB in the beginning and 595.6 MB in the end (delta: 364.4 MB). Free memory was 183.2 MB in the beginning and 319.4 MB in the end (delta: -136.2 MB). Peak memory consumption was 455.8 MB. Max. memory is 7.1 GB. [2019-10-14 23:35:32,433 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 142.1 MB. Free memory was 125.3 MB in the beginning and 125.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 764.73 ms. Allocated memory was 142.1 MB in the beginning and 203.9 MB in the end (delta: 61.9 MB). Free memory was 105.4 MB in the beginning and 170.0 MB in the end (delta: -64.6 MB). Peak memory consumption was 26.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 106.93 ms. Allocated memory is still 203.9 MB. Free memory was 170.0 MB in the beginning and 165.6 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1297.22 ms. Allocated memory was 203.9 MB in the beginning and 231.2 MB in the end (delta: 27.3 MB). Free memory was 165.6 MB in the beginning and 184.5 MB in the end (delta: -18.9 MB). Peak memory consumption was 73.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 26368.81 ms. Allocated memory was 231.2 MB in the beginning and 595.6 MB in the end (delta: 364.4 MB). Free memory was 183.2 MB in the beginning and 319.4 MB in the end (delta: -136.2 MB). Peak memory consumption was 455.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 871]: 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: 265]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 740]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 730]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && pumpRunning == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 41 procedures, 239 locations, 1 error locations. Result: SAFE, OverallTime: 26.2s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 13.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 9.9s, HoareTripleCheckerStatistics: 568 SDtfs, 1374 SDslu, 594 SDs, 0 SdLazy, 2691 SolverSat, 1110 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 7.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 155 GetRequests, 95 SyntacticMatches, 1 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 151 ImplicationChecksByTransitivity, 5.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=470occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 5 MinimizatonAttempts, 277 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 63 LocationsWithAnnotation, 684 PreInvPairs, 811 NumberOfFragments, 851 HoareAnnotationTreeSize, 684 FomulaSimplifications, 327278 FormulaSimplificationTreeSizeReduction, 3.0s HoareSimplificationTime, 63 FomulaSimplificationsInter, 19409 FormulaSimplificationTreeSizeReductionInter, 6.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.1s InterpolantComputationTime, 288 NumberOfCodeBlocks, 288 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 283 ConstructedInterpolants, 0 QuantifiedInterpolants, 84043 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...