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_spec5_product28.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 19:41:10,524 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 19:41:10,527 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 19:41:10,540 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 19:41:10,540 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 19:41:10,541 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 19:41:10,543 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 19:41:10,544 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 19:41:10,546 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 19:41:10,547 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 19:41:10,548 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 19:41:10,549 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 19:41:10,549 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 19:41:10,550 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 19:41:10,551 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 19:41:10,552 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 19:41:10,553 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 19:41:10,554 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 19:41:10,556 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 19:41:10,558 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 19:41:10,559 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 19:41:10,560 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 19:41:10,562 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 19:41:10,562 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 19:41:10,564 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 19:41:10,565 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 19:41:10,565 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 19:41:10,566 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 19:41:10,566 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 19:41:10,567 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 19:41:10,567 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 19:41:10,568 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 19:41:10,569 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 19:41:10,570 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 19:41:10,571 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 19:41:10,571 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 19:41:10,572 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 19:41:10,572 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 19:41:10,572 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 19:41:10,573 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 19:41:10,574 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 19:41:10,575 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 [2019-10-13 19:41:10,589 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 19:41:10,589 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 19:41:10,591 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 19:41:10,592 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 19:41:10,592 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 19:41:10,592 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 19:41:10,592 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 19:41:10,593 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 19:41:10,593 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 19:41:10,593 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 19:41:10,593 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 19:41:10,594 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 19:41:10,594 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 19:41:10,594 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 19:41:10,594 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 19:41:10,594 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 19:41:10,595 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 19:41:10,595 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 19:41:10,595 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 19:41:10,595 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 19:41:10,596 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 19:41:10,596 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 19:41:10,596 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 19:41:10,596 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 19:41:10,596 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 19:41:10,597 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 19:41:10,597 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 19:41:10,597 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 19:41:10,597 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-13 19:41:10,925 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 19:41:10,944 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 19:41:10,947 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 19:41:10,949 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 19:41:10,949 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 19:41:10,950 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product28.cil.c [2019-10-13 19:41:11,022 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abee23be8/1657f859e4f747e28ee1efac19fd01bc/FLAGf4d9e10e9 [2019-10-13 19:41:11,550 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 19:41:11,554 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product28.cil.c [2019-10-13 19:41:11,581 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abee23be8/1657f859e4f747e28ee1efac19fd01bc/FLAGf4d9e10e9 [2019-10-13 19:41:11,829 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abee23be8/1657f859e4f747e28ee1efac19fd01bc [2019-10-13 19:41:11,839 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 19:41:11,841 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 19:41:11,842 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 19:41:11,842 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 19:41:11,846 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 19:41:11,847 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:41:11" (1/1) ... [2019-10-13 19:41:11,850 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@319c2be3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:41:11, skipping insertion in model container [2019-10-13 19:41:11,850 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:41:11" (1/1) ... [2019-10-13 19:41:11,858 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 19:41:11,908 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 19:41:12,377 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 19:41:12,399 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 19:41:12,503 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 19:41:12,550 INFO L192 MainTranslator]: Completed translation [2019-10-13 19:41:12,551 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:41:12 WrapperNode [2019-10-13 19:41:12,552 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 19:41:12,553 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 19:41:12,553 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 19:41:12,553 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 19:41:12,568 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:41:12" (1/1) ... [2019-10-13 19:41:12,569 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:41:12" (1/1) ... [2019-10-13 19:41:12,587 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:41:12" (1/1) ... [2019-10-13 19:41:12,587 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:41:12" (1/1) ... [2019-10-13 19:41:12,615 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:41:12" (1/1) ... [2019-10-13 19:41:12,629 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:41:12" (1/1) ... [2019-10-13 19:41:12,634 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:41:12" (1/1) ... [2019-10-13 19:41:12,642 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 19:41:12,642 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 19:41:12,643 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 19:41:12,643 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 19:41:12,646 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:41:12" (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 [2019-10-13 19:41:12,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 19:41:12,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 19:41:12,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-13 19:41:12,718 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-13 19:41:12,719 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-13 19:41:12,720 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-13 19:41:12,720 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-13 19:41:12,720 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-13 19:41:12,720 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-13 19:41:12,720 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-13 19:41:12,721 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-10-13 19:41:12,721 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-10-13 19:41:12,722 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-10-13 19:41:12,722 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-13 19:41:12,724 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-13 19:41:12,724 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-13 19:41:12,727 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-13 19:41:12,727 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 19:41:12,727 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-13 19:41:12,727 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-13 19:41:12,728 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-13 19:41:12,728 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-13 19:41:12,728 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-13 19:41:12,728 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-13 19:41:12,728 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-13 19:41:12,728 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-13 19:41:12,728 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-13 19:41:12,729 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-13 19:41:12,729 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-13 19:41:12,729 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-13 19:41:12,729 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-13 19:41:12,730 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-13 19:41:12,730 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-10-13 19:41:12,730 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-13 19:41:12,730 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-13 19:41:12,730 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-13 19:41:12,730 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-13 19:41:12,730 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-13 19:41:12,730 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-13 19:41:12,731 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-13 19:41:12,731 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-13 19:41:12,731 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-13 19:41:12,732 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 19:41:12,732 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 19:41:12,732 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-13 19:41:12,732 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-13 19:41:12,732 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-13 19:41:12,732 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-13 19:41:12,734 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-13 19:41:12,734 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-13 19:41:12,734 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-13 19:41:12,734 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-13 19:41:12,734 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 19:41:12,734 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-13 19:41:12,735 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-13 19:41:12,735 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-10-13 19:41:12,735 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-10-13 19:41:12,735 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-10-13 19:41:12,735 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-13 19:41:12,735 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-13 19:41:12,735 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-13 19:41:12,736 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-13 19:41:12,736 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-13 19:41:12,736 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-13 19:41:12,736 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-13 19:41:12,736 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-13 19:41:12,736 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-13 19:41:12,737 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-13 19:41:12,737 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 19:41:12,737 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-13 19:41:12,737 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 19:41:12,737 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 19:41:12,738 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-13 19:41:12,738 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 19:41:12,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 19:41:12,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 19:41:12,739 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 19:41:12,739 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-13 19:41:12,739 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 19:41:12,739 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-13 19:41:12,739 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-13 19:41:12,740 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 19:41:12,740 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-13 19:41:12,740 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-13 19:41:12,741 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-13 19:41:12,741 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-13 19:41:12,741 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-13 19:41:12,742 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-13 19:41:12,742 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-13 19:41:12,742 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-13 19:41:12,742 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-13 19:41:12,743 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-13 19:41:12,743 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-13 19:41:12,743 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-10-13 19:41:12,743 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-13 19:41:12,743 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 19:41:12,744 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 19:41:12,744 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 19:41:13,878 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 19:41:13,879 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-13 19:41:13,880 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:41:13 BoogieIcfgContainer [2019-10-13 19:41:13,880 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 19:41:13,882 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 19:41:13,882 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 19:41:13,885 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 19:41:13,885 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 07:41:11" (1/3) ... [2019-10-13 19:41:13,886 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6df5bfd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:41:13, skipping insertion in model container [2019-10-13 19:41:13,886 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:41:12" (2/3) ... [2019-10-13 19:41:13,887 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6df5bfd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:41:13, skipping insertion in model container [2019-10-13 19:41:13,887 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:41:13" (3/3) ... [2019-10-13 19:41:13,888 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product28.cil.c [2019-10-13 19:41:13,898 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 19:41:13,907 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 19:41:13,919 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 19:41:13,946 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 19:41:13,947 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 19:41:13,947 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 19:41:13,947 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 19:41:13,947 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 19:41:13,948 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 19:41:13,948 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 19:41:13,948 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 19:41:13,971 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states. [2019-10-13 19:41:13,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-10-13 19:41:13,982 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:41:13,983 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 19:41:13,985 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:41:13,991 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:41:13,991 INFO L82 PathProgramCache]: Analyzing trace with hash 176643797, now seen corresponding path program 1 times [2019-10-13 19:41:13,998 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:41:13,998 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2089813027] [2019-10-13 19:41:13,999 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:41:13,999 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:41:13,999 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:41:14,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:14,713 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-13 19:41:14,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:14,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:14,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:14,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:14,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:14,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:14,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:14,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:14,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:14,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:14,814 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-10-13 19:41:14,814 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2089813027] [2019-10-13 19:41:14,816 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:41:14,817 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-13 19:41:14,817 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1701999935] [2019-10-13 19:41:14,824 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-13 19:41:14,824 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:41:14,838 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-13 19:41:14,839 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-13 19:41:14,842 INFO L87 Difference]: Start difference. First operand 167 states. Second operand 4 states. [2019-10-13 19:41:16,024 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:41:16,024 INFO L93 Difference]: Finished difference Result 278 states and 361 transitions. [2019-10-13 19:41:16,025 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-13 19:41:16,026 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 59 [2019-10-13 19:41:16,027 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:41:16,043 INFO L225 Difference]: With dead ends: 278 [2019-10-13 19:41:16,043 INFO L226 Difference]: Without dead ends: 155 [2019-10-13 19:41:16,050 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-13 19:41:16,069 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 155 states. [2019-10-13 19:41:16,140 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 155 to 124. [2019-10-13 19:41:16,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 124 states. [2019-10-13 19:41:16,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 145 transitions. [2019-10-13 19:41:16,146 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 145 transitions. Word has length 59 [2019-10-13 19:41:16,147 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:41:16,147 INFO L462 AbstractCegarLoop]: Abstraction has 124 states and 145 transitions. [2019-10-13 19:41:16,147 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-13 19:41:16,147 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 145 transitions. [2019-10-13 19:41:16,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-10-13 19:41:16,151 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:41:16,151 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 19:41:16,151 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:41:16,152 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:41:16,152 INFO L82 PathProgramCache]: Analyzing trace with hash -464202477, now seen corresponding path program 1 times [2019-10-13 19:41:16,152 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:41:16,152 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2035172544] [2019-10-13 19:41:16,152 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:41:16,153 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:41:16,153 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:41:16,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:16,543 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-13 19:41:16,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:16,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:16,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:16,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:16,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:16,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:16,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:16,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:16,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:16,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:16,591 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-10-13 19:41:16,592 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2035172544] [2019-10-13 19:41:16,592 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:41:16,592 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-13 19:41:16,593 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1927767807] [2019-10-13 19:41:16,594 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-13 19:41:16,595 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:41:16,595 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-13 19:41:16,595 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-10-13 19:41:16,595 INFO L87 Difference]: Start difference. First operand 124 states and 145 transitions. Second operand 5 states. [2019-10-13 19:41:17,153 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-10-13 19:41:17,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:41:17,999 INFO L93 Difference]: Finished difference Result 213 states and 261 transitions. [2019-10-13 19:41:18,000 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-13 19:41:18,000 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 60 [2019-10-13 19:41:18,001 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:41:18,003 INFO L225 Difference]: With dead ends: 213 [2019-10-13 19:41:18,004 INFO L226 Difference]: Without dead ends: 145 [2019-10-13 19:41:18,005 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-10-13 19:41:18,006 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2019-10-13 19:41:18,047 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 115. [2019-10-13 19:41:18,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 115 states. [2019-10-13 19:41:18,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 115 states and 133 transitions. [2019-10-13 19:41:18,050 INFO L78 Accepts]: Start accepts. Automaton has 115 states and 133 transitions. Word has length 60 [2019-10-13 19:41:18,050 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:41:18,050 INFO L462 AbstractCegarLoop]: Abstraction has 115 states and 133 transitions. [2019-10-13 19:41:18,050 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-13 19:41:18,050 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 133 transitions. [2019-10-13 19:41:18,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-10-13 19:41:18,053 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:41:18,053 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 19:41:18,053 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:41:18,054 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:41:18,054 INFO L82 PathProgramCache]: Analyzing trace with hash -1980183215, now seen corresponding path program 1 times [2019-10-13 19:41:18,054 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:41:18,055 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1046573283] [2019-10-13 19:41:18,055 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:41:18,055 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:41:18,055 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:41:18,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:18,447 WARN L191 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-13 19:41:18,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:18,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:18,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:18,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:18,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:18,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:18,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:18,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:18,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:18,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:18,552 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-10-13 19:41:18,552 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1046573283] [2019-10-13 19:41:18,553 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:41:18,553 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-10-13 19:41:18,553 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [174810499] [2019-10-13 19:41:18,554 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-13 19:41:18,554 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:41:18,554 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-13 19:41:18,555 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-10-13 19:41:18,555 INFO L87 Difference]: Start difference. First operand 115 states and 133 transitions. Second operand 9 states. [2019-10-13 19:41:19,077 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-13 19:41:19,488 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2019-10-13 19:41:19,771 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:41:20,044 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:41:21,112 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-10-13 19:41:22,613 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:41:22,614 INFO L93 Difference]: Finished difference Result 390 states and 484 transitions. [2019-10-13 19:41:22,614 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-10-13 19:41:22,614 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 65 [2019-10-13 19:41:22,615 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:41:22,619 INFO L225 Difference]: With dead ends: 390 [2019-10-13 19:41:22,619 INFO L226 Difference]: Without dead ends: 303 [2019-10-13 19:41:22,622 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 22 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=75, Invalid=165, Unknown=0, NotChecked=0, Total=240 [2019-10-13 19:41:22,623 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 303 states. [2019-10-13 19:41:22,688 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 303 to 246. [2019-10-13 19:41:22,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 246 states. [2019-10-13 19:41:22,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 246 states and 298 transitions. [2019-10-13 19:41:22,691 INFO L78 Accepts]: Start accepts. Automaton has 246 states and 298 transitions. Word has length 65 [2019-10-13 19:41:22,692 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:41:22,692 INFO L462 AbstractCegarLoop]: Abstraction has 246 states and 298 transitions. [2019-10-13 19:41:22,692 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-13 19:41:22,692 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 298 transitions. [2019-10-13 19:41:22,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-10-13 19:41:22,694 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:41:22,695 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 19:41:22,695 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:41:22,695 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:41:22,695 INFO L82 PathProgramCache]: Analyzing trace with hash 1204188044, now seen corresponding path program 1 times [2019-10-13 19:41:22,696 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:41:22,696 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1894394436] [2019-10-13 19:41:22,696 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:41:22,696 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:41:22,696 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:41:22,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:22,982 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-13 19:41:22,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:23,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:23,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:23,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:23,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:23,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:23,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:23,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:23,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:23,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:23,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:41:23,087 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-10-13 19:41:23,087 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1894394436] [2019-10-13 19:41:23,088 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:41:23,088 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-10-13 19:41:23,088 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1775670455] [2019-10-13 19:41:23,089 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-13 19:41:23,089 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:41:23,089 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-13 19:41:23,090 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-10-13 19:41:23,090 INFO L87 Difference]: Start difference. First operand 246 states and 298 transitions. Second operand 9 states. [2019-10-13 19:41:23,618 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-13 19:41:24,441 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:41:25,050 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:41:25,340 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:41:25,557 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:41:25,557 INFO L93 Difference]: Finished difference Result 455 states and 597 transitions. [2019-10-13 19:41:25,557 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-10-13 19:41:25,557 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 70 [2019-10-13 19:41:25,558 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:41:25,558 INFO L225 Difference]: With dead ends: 455 [2019-10-13 19:41:25,559 INFO L226 Difference]: Without dead ends: 0 [2019-10-13 19:41:25,563 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 40 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=74, Invalid=166, Unknown=0, NotChecked=0, Total=240 [2019-10-13 19:41:25,563 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-13 19:41:25,564 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-13 19:41:25,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-13 19:41:25,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-13 19:41:25,564 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 70 [2019-10-13 19:41:25,564 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:41:25,565 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-13 19:41:25,565 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-13 19:41:25,565 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-13 19:41:25,565 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-13 19:41:25,569 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-13 19:41:27,350 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 9 [2019-10-13 19:41:27,508 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23 [2019-10-13 19:41:27,674 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2019-10-13 19:41:27,856 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 1 [2019-10-13 19:41:28,042 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 25 [2019-10-13 19:41:28,232 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 25 [2019-10-13 19:41:28,372 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 8 [2019-10-13 19:41:28,594 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-13 19:41:28,762 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 1 [2019-10-13 19:41:29,056 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 14 [2019-10-13 19:41:29,213 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 1 [2019-10-13 19:41:29,523 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 8 [2019-10-13 19:41:29,820 WARN L191 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 8 [2019-10-13 19:41:30,105 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 8 [2019-10-13 19:41:30,298 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23 [2019-10-13 19:41:30,454 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23 [2019-10-13 19:41:30,614 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23 [2019-10-13 19:41:30,786 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 12 [2019-10-13 19:41:30,933 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23 [2019-10-13 19:41:31,084 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 1 [2019-10-13 19:41:31,243 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 1 [2019-10-13 19:41:31,536 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 9 [2019-10-13 19:41:31,707 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23 [2019-10-13 19:41:32,030 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 11 [2019-10-13 19:41:32,033 INFO L443 ceAbstractionStarter]: For program point L373(lines 373 377) no Hoare annotation was computed. [2019-10-13 19:41:32,033 INFO L443 ceAbstractionStarter]: For program point L373-1(lines 373 377) no Hoare annotation was computed. [2019-10-13 19:41:32,033 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 342 397) no Hoare annotation was computed. [2019-10-13 19:41:32,033 INFO L443 ceAbstractionStarter]: For program point L368(line 368) no Hoare annotation was computed. [2019-10-13 19:41:32,033 INFO L443 ceAbstractionStarter]: For program point L367-2(lines 367 388) no Hoare annotation was computed. [2019-10-13 19:41:32,033 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 342 397) no Hoare annotation was computed. [2019-10-13 19:41:32,034 INFO L443 ceAbstractionStarter]: For program point L389(lines 366 390) no Hoare annotation was computed. [2019-10-13 19:41:32,034 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 342 397) no Hoare annotation was computed. [2019-10-13 19:41:32,034 INFO L443 ceAbstractionStarter]: For program point L443(line 443) no Hoare annotation was computed. [2019-10-13 19:41:32,034 INFO L443 ceAbstractionStarter]: For program point L443-1(line 443) no Hoare annotation was computed. [2019-10-13 19:41:32,034 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 398 457) no Hoare annotation was computed. [2019-10-13 19:41:32,034 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 398 457) no Hoare annotation was computed. [2019-10-13 19:41:32,034 INFO L443 ceAbstractionStarter]: For program point L430(lines 430 434) no Hoare annotation was computed. [2019-10-13 19:41:32,034 INFO L443 ceAbstractionStarter]: For program point L430-1(lines 430 434) no Hoare annotation was computed. [2019-10-13 19:41:32,034 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 398 457) no Hoare annotation was computed. [2019-10-13 19:41:32,034 INFO L443 ceAbstractionStarter]: For program point L425(line 425) no Hoare annotation was computed. [2019-10-13 19:41:32,035 INFO L443 ceAbstractionStarter]: For program point L424-2(lines 424 449) no Hoare annotation was computed. [2019-10-13 19:41:32,035 INFO L443 ceAbstractionStarter]: For program point L450(lines 423 451) no Hoare annotation was computed. [2019-10-13 19:41:32,035 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 674 680) the Hoare annotation is: true [2019-10-13 19:41:32,035 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 674 680) no Hoare annotation was computed. [2019-10-13 19:41:32,035 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 681 689) no Hoare annotation was computed. [2019-10-13 19:41:32,035 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 681 689) the Hoare annotation is: true [2019-10-13 19:41:32,035 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 681 689) no Hoare annotation was computed. [2019-10-13 19:41:32,036 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 139 146) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (= ~systemActive~0 1))) [2019-10-13 19:41:32,036 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 139 146) no Hoare annotation was computed. [2019-10-13 19:41:32,036 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 139 146) no Hoare annotation was computed. [2019-10-13 19:41:32,036 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 147 156) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2019-10-13 19:41:32,036 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 147 156) no Hoare annotation was computed. [2019-10-13 19:41:32,036 INFO L443 ceAbstractionStarter]: For program point L152(line 152) no Hoare annotation was computed. [2019-10-13 19:41:32,036 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 147 156) no Hoare annotation was computed. [2019-10-13 19:41:32,037 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 157 185) the Hoare annotation is: true [2019-10-13 19:41:32,037 INFO L439 ceAbstractionStarter]: At program point L172(line 172) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2019-10-13 19:41:32,037 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 157 185) no Hoare annotation was computed. [2019-10-13 19:41:32,037 INFO L443 ceAbstractionStarter]: For program point L170(lines 170 176) no Hoare annotation was computed. [2019-10-13 19:41:32,037 INFO L443 ceAbstractionStarter]: For program point L169(lines 169 179) no Hoare annotation was computed. [2019-10-13 19:41:32,037 INFO L446 ceAbstractionStarter]: At program point L167(line 167) the Hoare annotation is: true [2019-10-13 19:41:32,038 INFO L443 ceAbstractionStarter]: For program point L167-1(line 167) no Hoare annotation was computed. [2019-10-13 19:41:32,038 INFO L443 ceAbstractionStarter]: For program point L165(lines 165 182) no Hoare annotation was computed. [2019-10-13 19:41:32,038 INFO L443 ceAbstractionStarter]: For program point L165-1(lines 157 185) no Hoare annotation was computed. [2019-10-13 19:41:32,038 INFO L446 ceAbstractionStarter]: At program point L163(line 163) the Hoare annotation is: true [2019-10-13 19:41:32,038 INFO L443 ceAbstractionStarter]: For program point L163-1(line 163) no Hoare annotation was computed. [2019-10-13 19:41:32,038 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 266 288) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-10-13 19:41:32,039 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 266 288) no Hoare annotation was computed. [2019-10-13 19:41:32,039 INFO L439 ceAbstractionStarter]: At program point L278(line 278) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= main_~tmp~1 ~systemActive~0) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0))) [2019-10-13 19:41:32,039 INFO L439 ceAbstractionStarter]: At program point L278-1(line 278) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= main_~tmp~1 ~systemActive~0) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0))) [2019-10-13 19:41:32,039 INFO L443 ceAbstractionStarter]: For program point L276(lines 276 283) no Hoare annotation was computed. [2019-10-13 19:41:32,039 INFO L443 ceAbstractionStarter]: For program point L276-1(lines 276 283) no Hoare annotation was computed. [2019-10-13 19:41:32,039 INFO L443 ceAbstractionStarter]: For program point L274(line 274) no Hoare annotation was computed. [2019-10-13 19:41:32,040 INFO L439 ceAbstractionStarter]: At program point L273(line 273) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-10-13 19:41:32,040 INFO L439 ceAbstractionStarter]: At program point L272(line 272) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-10-13 19:41:32,040 INFO L439 ceAbstractionStarter]: At program point L272-1(line 272) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-10-13 19:41:32,040 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 266 288) no Hoare annotation was computed. [2019-10-13 19:41:32,040 INFO L443 ceAbstractionStarter]: For program point L225(line 225) no Hoare annotation was computed. [2019-10-13 19:41:32,040 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 220 243) no Hoare annotation was computed. [2019-10-13 19:41:32,041 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 220 243) no Hoare annotation was computed. [2019-10-13 19:41:32,041 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 220 243) no Hoare annotation was computed. [2019-10-13 19:41:32,041 INFO L443 ceAbstractionStarter]: For program point L238(line 238) no Hoare annotation was computed. [2019-10-13 19:41:32,041 INFO L443 ceAbstractionStarter]: For program point L237(line 237) no Hoare annotation was computed. [2019-10-13 19:41:32,041 INFO L443 ceAbstractionStarter]: For program point L236(line 236) no Hoare annotation was computed. [2019-10-13 19:41:32,041 INFO L443 ceAbstractionStarter]: For program point L235(line 235) no Hoare annotation was computed. [2019-10-13 19:41:32,041 INFO L443 ceAbstractionStarter]: For program point L234(line 234) no Hoare annotation was computed. [2019-10-13 19:41:32,042 INFO L443 ceAbstractionStarter]: For program point L233(line 233) no Hoare annotation was computed. [2019-10-13 19:41:32,042 INFO L443 ceAbstractionStarter]: For program point L232(line 232) no Hoare annotation was computed. [2019-10-13 19:41:32,042 INFO L443 ceAbstractionStarter]: For program point L231(line 231) no Hoare annotation was computed. [2019-10-13 19:41:32,042 INFO L443 ceAbstractionStarter]: For program point L230(line 230) no Hoare annotation was computed. [2019-10-13 19:41:32,042 INFO L443 ceAbstractionStarter]: For program point L229(line 229) no Hoare annotation was computed. [2019-10-13 19:41:32,042 INFO L443 ceAbstractionStarter]: For program point L228(line 228) no Hoare annotation was computed. [2019-10-13 19:41:32,042 INFO L443 ceAbstractionStarter]: For program point L227(line 227) no Hoare annotation was computed. [2019-10-13 19:41:32,043 INFO L443 ceAbstractionStarter]: For program point L226(line 226) no Hoare annotation was computed. [2019-10-13 19:41:32,043 INFO L443 ceAbstractionStarter]: For program point stopSystemEXIT(lines 876 890) no Hoare annotation was computed. [2019-10-13 19:41:32,043 INFO L443 ceAbstractionStarter]: For program point L880(lines 880 886) no Hoare annotation was computed. [2019-10-13 19:41:32,043 INFO L439 ceAbstractionStarter]: At program point stopSystemENTRY(lines 876 890) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 0))) [2019-10-13 19:41:32,043 INFO L443 ceAbstractionStarter]: For program point stopSystemFINAL(lines 876 890) no Hoare annotation was computed. [2019-10-13 19:41:32,043 INFO L439 ceAbstractionStarter]: At program point L882(line 882) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-10-13 19:41:32,044 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 812 820) no Hoare annotation was computed. [2019-10-13 19:41:32,044 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 812 820) the Hoare annotation is: true [2019-10-13 19:41:32,044 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 812 820) no Hoare annotation was computed. [2019-10-13 19:41:32,044 INFO L446 ceAbstractionStarter]: At program point L864(line 864) the Hoare annotation is: true [2019-10-13 19:41:32,044 INFO L443 ceAbstractionStarter]: For program point L866-2(lines 866 870) no Hoare annotation was computed. [2019-10-13 19:41:32,044 INFO L443 ceAbstractionStarter]: For program point L864-1(line 864) no Hoare annotation was computed. [2019-10-13 19:41:32,044 INFO L446 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 857 875) the Hoare annotation is: true [2019-10-13 19:41:32,044 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 857 875) no Hoare annotation was computed. [2019-10-13 19:41:32,045 INFO L443 ceAbstractionStarter]: For program point L866(lines 866 870) no Hoare annotation was computed. [2019-10-13 19:41:32,045 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 857 875) no Hoare annotation was computed. [2019-10-13 19:41:32,045 INFO L443 ceAbstractionStarter]: For program point L828(lines 828 836) no Hoare annotation was computed. [2019-10-13 19:41:32,045 INFO L443 ceAbstractionStarter]: For program point L828-2(lines 828 836) no Hoare annotation was computed. [2019-10-13 19:41:32,045 INFO L443 ceAbstractionStarter]: For program point L851(line 851) no Hoare annotation was computed. [2019-10-13 19:41:32,045 INFO L443 ceAbstractionStarter]: For program point L851-1(line 851) no Hoare annotation was computed. [2019-10-13 19:41:32,045 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 821 856) no Hoare annotation was computed. [2019-10-13 19:41:32,046 INFO L443 ceAbstractionStarter]: For program point L840(lines 840 848) no Hoare annotation was computed. [2019-10-13 19:41:32,046 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 821 856) no Hoare annotation was computed. [2019-10-13 19:41:32,046 INFO L443 ceAbstractionStarter]: For program point L840-2(lines 840 848) no Hoare annotation was computed. [2019-10-13 19:41:32,046 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 821 856) no Hoare annotation was computed. [2019-10-13 19:41:32,046 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 667 673) no Hoare annotation was computed. [2019-10-13 19:41:32,046 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 667 673) the Hoare annotation is: true [2019-10-13 19:41:32,046 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 296 341) no Hoare annotation was computed. [2019-10-13 19:41:32,046 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 296 341) no Hoare annotation was computed. [2019-10-13 19:41:32,047 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 296 341) no Hoare annotation was computed. [2019-10-13 19:41:32,047 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 609 654) no Hoare annotation was computed. [2019-10-13 19:41:32,047 INFO L443 ceAbstractionStarter]: For program point L629(lines 629 636) no Hoare annotation was computed. [2019-10-13 19:41:32,047 INFO L443 ceAbstractionStarter]: For program point L623(lines 623 643) no Hoare annotation was computed. [2019-10-13 19:41:32,047 INFO L443 ceAbstractionStarter]: For program point L623-1(lines 623 643) no Hoare annotation was computed. [2019-10-13 19:41:32,047 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 609 654) no Hoare annotation was computed. [2019-10-13 19:41:32,047 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 609 654) no Hoare annotation was computed. [2019-10-13 19:41:32,048 INFO L439 ceAbstractionStarter]: At program point L257(line 257) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0))) [2019-10-13 19:41:32,048 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 252 262) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-10-13 19:41:32,048 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 252 262) no Hoare annotation was computed. [2019-10-13 19:41:32,048 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 252 262) no Hoare annotation was computed. [2019-10-13 19:41:32,048 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 801 811) no Hoare annotation was computed. [2019-10-13 19:41:32,048 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 801 811) no Hoare annotation was computed. [2019-10-13 19:41:32,049 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 801 811) no Hoare annotation was computed. [2019-10-13 19:41:32,049 INFO L443 ceAbstractionStarter]: For program point L806(line 806) no Hoare annotation was computed. [2019-10-13 19:41:32,049 INFO L443 ceAbstractionStarter]: For program point L806-1(line 806) no Hoare annotation was computed. [2019-10-13 19:41:32,049 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 793 800) the Hoare annotation is: true [2019-10-13 19:41:32,049 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 793 800) no Hoare annotation was computed. [2019-10-13 19:41:32,049 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 793 800) no Hoare annotation was computed. [2019-10-13 19:41:32,050 INFO L439 ceAbstractionStarter]: At program point L761(line 761) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-10-13 19:41:32,050 INFO L443 ceAbstractionStarter]: For program point L761-1(lines 742 766) no Hoare annotation was computed. [2019-10-13 19:41:32,050 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 742 766) no Hoare annotation was computed. [2019-10-13 19:41:32,050 INFO L439 ceAbstractionStarter]: At program point L756(line 756) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-13 19:41:32,050 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 742 766) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-10-13 19:41:32,050 INFO L439 ceAbstractionStarter]: At program point L752(line 752) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-13 19:41:32,050 INFO L443 ceAbstractionStarter]: For program point L750(lines 750 758) no Hoare annotation was computed. [2019-10-13 19:41:32,051 INFO L439 ceAbstractionStarter]: At program point L748(line 748) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-13 19:41:32,051 INFO L443 ceAbstractionStarter]: For program point L748-1(line 748) no Hoare annotation was computed. [2019-10-13 19:41:32,051 INFO L443 ceAbstractionStarter]: For program point L746(lines 746 763) no Hoare annotation was computed. [2019-10-13 19:41:32,051 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 734 740) no Hoare annotation was computed. [2019-10-13 19:41:32,051 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 734 740) the Hoare annotation is: true [2019-10-13 19:41:32,051 INFO L439 ceAbstractionStarter]: At program point L960(lines 909 961) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1))) [2019-10-13 19:41:32,051 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 900 967) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-10-13 19:41:32,052 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 900 967) no Hoare annotation was computed. [2019-10-13 19:41:32,052 INFO L439 ceAbstractionStarter]: At program point L950(line 950) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-10-13 19:41:32,052 INFO L443 ceAbstractionStarter]: For program point L948(lines 948 954) no Hoare annotation was computed. [2019-10-13 19:41:32,052 INFO L439 ceAbstractionStarter]: At program point L948-1(lines 940 955) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-10-13 19:41:32,052 INFO L443 ceAbstractionStarter]: For program point L911(lines 910 959) no Hoare annotation was computed. [2019-10-13 19:41:32,053 INFO L439 ceAbstractionStarter]: At program point L942(line 942) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-10-13 19:41:32,053 INFO L443 ceAbstractionStarter]: For program point L940(lines 940 955) no Hoare annotation was computed. [2019-10-13 19:41:32,053 INFO L439 ceAbstractionStarter]: At program point L932(line 932) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-10-13 19:41:32,053 INFO L443 ceAbstractionStarter]: For program point L930(lines 930 936) no Hoare annotation was computed. [2019-10-13 19:41:32,053 INFO L443 ceAbstractionStarter]: For program point L930-1(lines 930 936) no Hoare annotation was computed. [2019-10-13 19:41:32,053 INFO L439 ceAbstractionStarter]: At program point L957(lines 910 959) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-10-13 19:41:32,054 INFO L439 ceAbstractionStarter]: At program point L922(line 922) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-10-13 19:41:32,054 INFO L443 ceAbstractionStarter]: For program point L920(lines 920 926) no Hoare annotation was computed. [2019-10-13 19:41:32,054 INFO L443 ceAbstractionStarter]: For program point L920-1(lines 920 926) no Hoare annotation was computed. [2019-10-13 19:41:32,054 INFO L443 ceAbstractionStarter]: For program point L912(lines 912 916) no Hoare annotation was computed. [2019-10-13 19:41:32,054 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 900 967) no Hoare annotation was computed. [2019-10-13 19:41:32,054 INFO L443 ceAbstractionStarter]: For program point L577(lines 577 597) no Hoare annotation was computed. [2019-10-13 19:41:32,054 INFO L443 ceAbstractionStarter]: For program point L577-1(lines 577 597) no Hoare annotation was computed. [2019-10-13 19:41:32,055 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 563 608) no Hoare annotation was computed. [2019-10-13 19:41:32,055 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 563 608) no Hoare annotation was computed. [2019-10-13 19:41:32,055 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 563 608) no Hoare annotation was computed. [2019-10-13 19:41:32,055 INFO L443 ceAbstractionStarter]: For program point L583(lines 583 590) no Hoare annotation was computed. [2019-10-13 19:41:32,055 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 767 774) no Hoare annotation was computed. [2019-10-13 19:41:32,055 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 767 774) no Hoare annotation was computed. [2019-10-13 19:41:32,055 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 767 774) no Hoare annotation was computed. [2019-10-13 19:41:32,056 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 126 134) no Hoare annotation was computed. [2019-10-13 19:41:32,056 INFO L446 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 126 134) the Hoare annotation is: true [2019-10-13 19:41:32,056 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 126 134) no Hoare annotation was computed. [2019-10-13 19:41:32,056 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 94 116) no Hoare annotation was computed. [2019-10-13 19:41:32,056 INFO L443 ceAbstractionStarter]: For program point L102(lines 102 110) no Hoare annotation was computed. [2019-10-13 19:41:32,056 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 94 116) no Hoare annotation was computed. [2019-10-13 19:41:32,056 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 94 116) no Hoare annotation was computed. [2019-10-13 19:41:32,057 INFO L443 ceAbstractionStarter]: For program point L102-2(lines 102 110) no Hoare annotation was computed. [2019-10-13 19:41:32,057 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 460 562) no Hoare annotation was computed. [2019-10-13 19:41:32,057 INFO L443 ceAbstractionStarter]: For program point L510(lines 509 529) no Hoare annotation was computed. [2019-10-13 19:41:32,057 INFO L443 ceAbstractionStarter]: For program point L541(line 541) no Hoare annotation was computed. [2019-10-13 19:41:32,057 INFO L443 ceAbstractionStarter]: For program point L541-1(line 541) no Hoare annotation was computed. [2019-10-13 19:41:32,057 INFO L443 ceAbstractionStarter]: For program point L506(lines 506 547) no Hoare annotation was computed. [2019-10-13 19:41:32,057 INFO L443 ceAbstractionStarter]: For program point L525(line 525) no Hoare annotation was computed. [2019-10-13 19:41:32,058 INFO L443 ceAbstractionStarter]: For program point L525-1(line 525) no Hoare annotation was computed. [2019-10-13 19:41:32,058 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 460 562) no Hoare annotation was computed. [2019-10-13 19:41:32,058 INFO L443 ceAbstractionStarter]: For program point L484(lines 484 488) no Hoare annotation was computed. [2019-10-13 19:41:32,058 INFO L443 ceAbstractionStarter]: For program point L548(lines 548 559) no Hoare annotation was computed. [2019-10-13 19:41:32,058 INFO L443 ceAbstractionStarter]: For program point L511(lines 511 515) no Hoare annotation was computed. [2019-10-13 19:41:32,058 INFO L443 ceAbstractionStarter]: For program point L509-2(lines 509 529) no Hoare annotation was computed. [2019-10-13 19:41:32,058 INFO L443 ceAbstractionStarter]: For program point L530(lines 508 531) no Hoare annotation was computed. [2019-10-13 19:41:32,058 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 460 562) no Hoare annotation was computed. [2019-10-13 19:41:32,059 INFO L443 ceAbstractionStarter]: For program point L489(lines 489 505) no Hoare annotation was computed. [2019-10-13 19:41:32,059 INFO L443 ceAbstractionStarter]: For program point L549(lines 549 556) no Hoare annotation was computed. [2019-10-13 19:41:32,059 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 657 666) no Hoare annotation was computed. [2019-10-13 19:41:32,059 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 657 666) no Hoare annotation was computed. [2019-10-13 19:41:32,059 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 657 666) no Hoare annotation was computed. [2019-10-13 19:41:32,059 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-13 19:41:32,060 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string43.offset| |old(#t~string43.offset)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string42.offset| |old(#t~string42.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string42.base| |old(#t~string42.base)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string43.base| |old(#t~string43.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string41.base| |old(#t~string41.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string41.offset| |old(#t~string41.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|)) [2019-10-13 19:41:32,060 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-13 19:41:32,060 INFO L443 ceAbstractionStarter]: For program point L783(lines 783 789) no Hoare annotation was computed. [2019-10-13 19:41:32,060 INFO L443 ceAbstractionStarter]: For program point L781(line 781) no Hoare annotation was computed. [2019-10-13 19:41:32,060 INFO L443 ceAbstractionStarter]: For program point L781-1(line 781) no Hoare annotation was computed. [2019-10-13 19:41:32,061 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 776 792) no Hoare annotation was computed. [2019-10-13 19:41:32,061 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 776 792) no Hoare annotation was computed. [2019-10-13 19:41:32,061 INFO L443 ceAbstractionStarter]: For program point L787(line 787) no Hoare annotation was computed. [2019-10-13 19:41:32,061 INFO L443 ceAbstractionStarter]: For program point L787-1(lines 776 792) no Hoare annotation was computed. [2019-10-13 19:41:32,061 INFO L446 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 117 125) the Hoare annotation is: true [2019-10-13 19:41:32,061 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 117 125) no Hoare annotation was computed. [2019-10-13 19:41:32,061 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 117 125) no Hoare annotation was computed. [2019-10-13 19:41:32,062 INFO L443 ceAbstractionStarter]: For program point L77-1(lines 73 84) no Hoare annotation was computed. [2019-10-13 19:41:32,062 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 73 84) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2019-10-13 19:41:32,062 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 73 84) no Hoare annotation was computed. [2019-10-13 19:41:32,062 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-10-13 19:41:32,062 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-10-13 19:41:32,062 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-10-13 19:41:32,062 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalENTRY(lines 85 93) no Hoare annotation was computed. [2019-10-13 19:41:32,062 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 85 93) no Hoare annotation was computed. [2019-10-13 19:41:32,063 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 85 93) no Hoare annotation was computed. [2019-10-13 19:41:32,063 INFO L439 ceAbstractionStarter]: At program point L723(line 723) the Hoare annotation is: (or (and (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0))) (not (= 0 |old(~pumpRunning~0)|))) [2019-10-13 19:41:32,063 INFO L439 ceAbstractionStarter]: At program point L721(lines 721 727) the Hoare annotation is: (or (= ~pumpRunning~0 0) (not (= 0 |old(~pumpRunning~0)|))) [2019-10-13 19:41:32,063 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 707 733) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~pumpRunning~0 0))) [2019-10-13 19:41:32,063 INFO L439 ceAbstractionStarter]: At program point L716(line 716) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-10-13 19:41:32,063 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 707 733) no Hoare annotation was computed. [2019-10-13 19:41:32,063 INFO L443 ceAbstractionStarter]: For program point L714(lines 710 732) no Hoare annotation was computed. [2019-10-13 19:41:32,064 INFO L443 ceAbstractionStarter]: For program point L712(lines 710 732) no Hoare annotation was computed. [2019-10-13 19:41:32,064 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 707 733) no Hoare annotation was computed. [2019-10-13 19:41:32,064 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 189 218) no Hoare annotation was computed. [2019-10-13 19:41:32,064 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 189 218) the Hoare annotation is: true [2019-10-13 19:41:32,064 INFO L446 ceAbstractionStarter]: At program point L214(lines 189 218) the Hoare annotation is: true [2019-10-13 19:41:32,064 INFO L443 ceAbstractionStarter]: For program point L210(line 210) no Hoare annotation was computed. [2019-10-13 19:41:32,064 INFO L443 ceAbstractionStarter]: For program point L203(lines 203 207) no Hoare annotation was computed. [2019-10-13 19:41:32,065 INFO L446 ceAbstractionStarter]: At program point L203-1(lines 203 207) the Hoare annotation is: true [2019-10-13 19:41:32,065 INFO L443 ceAbstractionStarter]: For program point L200(line 200) no Hoare annotation was computed. [2019-10-13 19:41:32,065 INFO L446 ceAbstractionStarter]: At program point L199-2(lines 199 213) the Hoare annotation is: true [2019-10-13 19:41:32,065 INFO L446 ceAbstractionStarter]: At program point L195(line 195) the Hoare annotation is: true [2019-10-13 19:41:32,065 INFO L443 ceAbstractionStarter]: For program point L195-1(line 195) no Hoare annotation was computed. [2019-10-13 19:41:32,065 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 49 60) the Hoare annotation is: true [2019-10-13 19:41:32,065 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 49 60) no Hoare annotation was computed. [2019-10-13 19:41:32,066 INFO L443 ceAbstractionStarter]: For program point L53-1(lines 49 60) no Hoare annotation was computed. [2019-10-13 19:41:32,066 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 244 250) no Hoare annotation was computed. [2019-10-13 19:41:32,066 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 244 250) the Hoare annotation is: true [2019-10-13 19:41:32,066 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-13 19:41:32,066 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-10-13 19:41:32,066 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-13 19:41:32,066 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-13 19:41:32,066 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 891 898) no Hoare annotation was computed. [2019-10-13 19:41:32,067 INFO L439 ceAbstractionStarter]: At program point startSystemENTRY(lines 891 898) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~systemActive~0 |old(~systemActive~0)|)) [2019-10-13 19:41:32,067 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 891 898) no Hoare annotation was computed. [2019-10-13 19:41:32,067 INFO L443 ceAbstractionStarter]: For program point L65-1(lines 61 72) no Hoare annotation was computed. [2019-10-13 19:41:32,067 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 61 72) no Hoare annotation was computed. [2019-10-13 19:41:32,067 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 61 72) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2019-10-13 19:41:32,067 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 691 698) no Hoare annotation was computed. [2019-10-13 19:41:32,068 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 695) no Hoare annotation was computed. [2019-10-13 19:41:32,068 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 691 698) the Hoare annotation is: true [2019-10-13 19:41:32,068 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 691 698) no Hoare annotation was computed. [2019-10-13 19:41:32,083 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 07:41:32 BoogieIcfgContainer [2019-10-13 19:41:32,083 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-13 19:41:32,085 INFO L168 Benchmark]: Toolchain (without parser) took 20244.01 ms. Allocated memory was 133.7 MB in the beginning and 599.3 MB in the end (delta: 465.6 MB). Free memory was 97.2 MB in the beginning and 111.1 MB in the end (delta: -13.8 MB). Peak memory consumption was 451.9 MB. Max. memory is 7.1 GB. [2019-10-13 19:41:32,086 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 133.7 MB. Free memory was 116.9 MB in the beginning and 116.7 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-10-13 19:41:32,087 INFO L168 Benchmark]: CACSL2BoogieTranslator took 710.67 ms. Allocated memory was 133.7 MB in the beginning and 197.7 MB in the end (delta: 64.0 MB). Free memory was 97.0 MB in the beginning and 162.0 MB in the end (delta: -64.9 MB). Peak memory consumption was 25.0 MB. Max. memory is 7.1 GB. [2019-10-13 19:41:32,088 INFO L168 Benchmark]: Boogie Preprocessor took 89.06 ms. Allocated memory is still 197.7 MB. Free memory was 162.0 MB in the beginning and 157.5 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. [2019-10-13 19:41:32,089 INFO L168 Benchmark]: RCFGBuilder took 1238.15 ms. Allocated memory was 197.7 MB in the beginning and 221.2 MB in the end (delta: 23.6 MB). Free memory was 157.5 MB in the beginning and 188.1 MB in the end (delta: -30.6 MB). Peak memory consumption was 88.9 MB. Max. memory is 7.1 GB. [2019-10-13 19:41:32,090 INFO L168 Benchmark]: TraceAbstraction took 18201.69 ms. Allocated memory was 221.2 MB in the beginning and 599.3 MB in the end (delta: 378.0 MB). Free memory was 188.1 MB in the beginning and 111.1 MB in the end (delta: 77.1 MB). Peak memory consumption was 455.3 MB. Max. memory is 7.1 GB. [2019-10-13 19:41:32,094 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 ms. Allocated memory is still 133.7 MB. Free memory was 116.9 MB in the beginning and 116.7 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 710.67 ms. Allocated memory was 133.7 MB in the beginning and 197.7 MB in the end (delta: 64.0 MB). Free memory was 97.0 MB in the beginning and 162.0 MB in the end (delta: -64.9 MB). Peak memory consumption was 25.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 89.06 ms. Allocated memory is still 197.7 MB. Free memory was 162.0 MB in the beginning and 157.5 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1238.15 ms. Allocated memory was 197.7 MB in the beginning and 221.2 MB in the end (delta: 23.6 MB). Free memory was 157.5 MB in the beginning and 188.1 MB in the end (delta: -30.6 MB). Peak memory consumption was 88.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 18201.69 ms. Allocated memory was 221.2 MB in the beginning and 599.3 MB in the end (delta: 378.0 MB). Free memory was 188.1 MB in the beginning and 111.1 MB in the end (delta: 77.1 MB). Peak memory consumption was 455.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 695]: 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: 189]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 910]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || (0 == splverifierCounter && pumpRunning == 0)) || !(\old(systemActive) == 1) - InvariantResult [Line: 909]: Loop Invariant Derived loop invariant: !(0 == \old(pumpRunning)) || !(\old(systemActive) == 1) - InvariantResult [Line: 199]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 42 procedures, 241 locations, 1 error locations. Result: SAFE, OverallTime: 18.1s, OverallIterations: 4, TraceHistogramMax: 2, AutomataDifference: 9.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 6.4s, HoareTripleCheckerStatistics: 447 SDtfs, 606 SDslu, 435 SDs, 0 SdLazy, 1655 SolverSat, 394 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 124 GetRequests, 88 SyntacticMatches, 1 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 3.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=246occurred in iteration=3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 118 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 57 LocationsWithAnnotation, 306 PreInvPairs, 359 NumberOfFragments, 693 HoareAnnotationTreeSize, 306 FomulaSimplifications, 25016 FormulaSimplificationTreeSizeReduction, 1.4s HoareSimplificationTime, 57 FomulaSimplificationsInter, 9926 FormulaSimplificationTreeSizeReductionInter, 4.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.8s InterpolantComputationTime, 254 NumberOfCodeBlocks, 254 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 250 ConstructedInterpolants, 0 QuantifiedInterpolants, 74886 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 12/12 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...