java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product31.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 19:36:20,611 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 19:36:20,614 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 19:36:20,627 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 19:36:20,628 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 19:36:20,629 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 19:36:20,630 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 19:36:20,632 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 19:36:20,633 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 19:36:20,634 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 19:36:20,635 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 19:36:20,636 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 19:36:20,636 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 19:36:20,637 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 19:36:20,638 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 19:36:20,639 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 19:36:20,640 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 19:36:20,641 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 19:36:20,643 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 19:36:20,645 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 19:36:20,646 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 19:36:20,647 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 19:36:20,648 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 19:36:20,649 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 19:36:20,651 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 19:36:20,651 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 19:36:20,652 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 19:36:20,653 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 19:36:20,653 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 19:36:20,654 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 19:36:20,654 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 19:36:20,656 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 19:36:20,657 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 19:36:20,658 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 19:36:20,660 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 19:36:20,660 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 19:36:20,661 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 19:36:20,661 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 19:36:20,661 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 19:36:20,665 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 19:36:20,666 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 19:36:20,668 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 19:36:20,685 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 19:36:20,685 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 19:36:20,686 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 19:36:20,687 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 19:36:20,687 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 19:36:20,687 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 19:36:20,687 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 19:36:20,688 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 19:36:20,688 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 19:36:20,688 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 19:36:20,689 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 19:36:20,689 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 19:36:20,689 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 19:36:20,690 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 19:36:20,690 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 19:36:20,690 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 19:36:20,690 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 19:36:20,691 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 19:36:20,691 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 19:36:20,691 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 19:36:20,692 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 19:36:20,692 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 19:36:20,693 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 19:36:20,693 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 19:36:20,693 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 19:36:20,694 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 19:36:20,694 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 19:36:20,694 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 19:36:20,694 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-13 19:36:21,008 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 19:36:21,028 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 19:36:21,031 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 19:36:21,033 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 19:36:21,033 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 19:36:21,034 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product31.cil.c [2019-10-13 19:36:21,095 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88861338e/2c13e4178b754a00abe0dbbb257ec092/FLAG23080602f [2019-10-13 19:36:21,528 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 19:36:21,529 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product31.cil.c [2019-10-13 19:36:21,540 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88861338e/2c13e4178b754a00abe0dbbb257ec092/FLAG23080602f [2019-10-13 19:36:21,886 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/88861338e/2c13e4178b754a00abe0dbbb257ec092 [2019-10-13 19:36:21,895 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 19:36:21,896 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 19:36:21,897 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 19:36:21,897 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 19:36:21,900 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 19:36:21,901 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:36:21" (1/1) ... [2019-10-13 19:36:21,904 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48406581 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:36:21, skipping insertion in model container [2019-10-13 19:36:21,905 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:36:21" (1/1) ... [2019-10-13 19:36:21,912 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 19:36:21,973 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 19:36:22,475 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 19:36:22,491 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 19:36:22,636 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 19:36:22,673 INFO L192 MainTranslator]: Completed translation [2019-10-13 19:36:22,673 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:36:22 WrapperNode [2019-10-13 19:36:22,673 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 19:36:22,674 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 19:36:22,674 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 19:36:22,674 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 19:36:22,686 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:36:22" (1/1) ... [2019-10-13 19:36:22,686 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:36:22" (1/1) ... [2019-10-13 19:36:22,704 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:36:22" (1/1) ... [2019-10-13 19:36:22,704 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:36:22" (1/1) ... [2019-10-13 19:36:22,737 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:36:22" (1/1) ... [2019-10-13 19:36:22,748 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:36:22" (1/1) ... [2019-10-13 19:36:22,752 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:36:22" (1/1) ... [2019-10-13 19:36:22,760 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 19:36:22,761 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 19:36:22,761 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 19:36:22,761 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 19:36:22,762 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:36:22" (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 19:36:22,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 19:36:22,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 19:36:22,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-13 19:36:22,837 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-13 19:36:22,837 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-13 19:36:22,838 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-13 19:36:22,838 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-13 19:36:22,838 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-10-13 19:36:22,839 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-13 19:36:22,839 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-10-13 19:36:22,839 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-13 19:36:22,839 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-13 19:36:22,840 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-13 19:36:22,840 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-13 19:36:22,841 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-13 19:36:22,842 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-13 19:36:22,844 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-13 19:36:22,844 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-13 19:36:22,845 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-13 19:36:22,845 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-13 19:36:22,846 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-13 19:36:22,846 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-13 19:36:22,846 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-13 19:36:22,846 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-13 19:36:22,846 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-13 19:36:22,847 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-13 19:36:22,847 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-13 19:36:22,847 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-10-13 19:36:22,847 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-10-13 19:36:22,847 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-13 19:36:22,847 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-13 19:36:22,847 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-13 19:36:22,848 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-13 19:36:22,848 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 19:36:22,848 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-13 19:36:22,848 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-13 19:36:22,848 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-13 19:36:22,848 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-13 19:36:22,848 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-13 19:36:22,849 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-13 19:36:22,849 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-13 19:36:22,850 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 19:36:22,850 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 19:36:22,850 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-13 19:36:22,850 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-13 19:36:22,851 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-13 19:36:22,851 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-13 19:36:22,851 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-13 19:36:22,851 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-13 19:36:22,851 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-13 19:36:22,852 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-13 19:36:22,852 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-13 19:36:22,852 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-13 19:36:22,852 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-13 19:36:22,852 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-13 19:36:22,853 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-13 19:36:22,853 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-13 19:36:22,853 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-13 19:36:22,853 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-13 19:36:22,853 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-10-13 19:36:22,853 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-13 19:36:22,854 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-13 19:36:22,854 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-13 19:36:22,854 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-10-13 19:36:22,854 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-13 19:36:22,854 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-10-13 19:36:22,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 19:36:22,855 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-13 19:36:22,855 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-13 19:36:22,855 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-13 19:36:22,856 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-13 19:36:22,856 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-13 19:36:22,856 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 19:36:22,856 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 19:36:22,857 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-13 19:36:22,857 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 19:36:22,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 19:36:22,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 19:36:22,857 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 19:36:22,858 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-13 19:36:22,858 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 19:36:22,858 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-13 19:36:22,858 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-13 19:36:22,859 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 19:36:22,859 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-13 19:36:22,859 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-13 19:36:22,859 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-13 19:36:22,860 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-10-13 19:36:22,860 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-13 19:36:22,860 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-13 19:36:22,860 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-13 19:36:22,861 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 19:36:22,861 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-13 19:36:22,861 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 19:36:22,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 19:36:22,862 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 19:36:24,155 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 19:36:24,156 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-13 19:36:24,158 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:36:24 BoogieIcfgContainer [2019-10-13 19:36:24,158 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 19:36:24,160 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 19:36:24,160 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 19:36:24,163 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 19:36:24,164 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 07:36:21" (1/3) ... [2019-10-13 19:36:24,165 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32681726 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:36:24, skipping insertion in model container [2019-10-13 19:36:24,165 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:36:22" (2/3) ... [2019-10-13 19:36:24,165 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32681726 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:36:24, skipping insertion in model container [2019-10-13 19:36:24,166 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:36:24" (3/3) ... [2019-10-13 19:36:24,167 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product31.cil.c [2019-10-13 19:36:24,177 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 19:36:24,187 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 19:36:24,199 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 19:36:24,234 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 19:36:24,235 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 19:36:24,235 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 19:36:24,235 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 19:36:24,235 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 19:36:24,236 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 19:36:24,236 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 19:36:24,236 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 19:36:24,266 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states. [2019-10-13 19:36:24,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-10-13 19:36:24,281 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:36:24,283 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 19:36:24,286 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:36:24,292 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:36:24,292 INFO L82 PathProgramCache]: Analyzing trace with hash -83384634, now seen corresponding path program 1 times [2019-10-13 19:36:24,302 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:36:24,302 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1490547654] [2019-10-13 19:36:24,303 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:36:24,303 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:36:24,303 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:36:24,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:25,072 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-13 19:36:25,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:25,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:25,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:25,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:25,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:25,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:25,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:25,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:25,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 19:36:25,203 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1490547654] [2019-10-13 19:36:25,212 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:36:25,213 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-13 19:36:25,213 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2080229700] [2019-10-13 19:36:25,220 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-13 19:36:25,220 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:36:25,235 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-13 19:36:25,236 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-13 19:36:25,238 INFO L87 Difference]: Start difference. First operand 181 states. Second operand 4 states. [2019-10-13 19:36:26,308 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:36:26,309 INFO L93 Difference]: Finished difference Result 293 states and 388 transitions. [2019-10-13 19:36:26,309 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-13 19:36:26,311 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2019-10-13 19:36:26,311 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:36:26,326 INFO L225 Difference]: With dead ends: 293 [2019-10-13 19:36:26,326 INFO L226 Difference]: Without dead ends: 164 [2019-10-13 19:36:26,335 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-13 19:36:26,356 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164 states. [2019-10-13 19:36:26,450 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164 to 130. [2019-10-13 19:36:26,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 130 states. [2019-10-13 19:36:26,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 130 states and 155 transitions. [2019-10-13 19:36:26,463 INFO L78 Accepts]: Start accepts. Automaton has 130 states and 155 transitions. Word has length 51 [2019-10-13 19:36:26,464 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:36:26,464 INFO L462 AbstractCegarLoop]: Abstraction has 130 states and 155 transitions. [2019-10-13 19:36:26,465 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-13 19:36:26,465 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 155 transitions. [2019-10-13 19:36:26,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-10-13 19:36:26,478 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:36:26,479 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 19:36:26,479 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:36:26,480 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:36:26,480 INFO L82 PathProgramCache]: Analyzing trace with hash -38187558, now seen corresponding path program 1 times [2019-10-13 19:36:26,480 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:36:26,481 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [135328343] [2019-10-13 19:36:26,481 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:36:26,481 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:36:26,481 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:36:26,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:26,819 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-13 19:36:26,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:26,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:26,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:26,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:26,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:26,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:26,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:26,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:26,899 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 19:36:26,900 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [135328343] [2019-10-13 19:36:26,900 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:36:26,900 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-13 19:36:26,901 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1104808467] [2019-10-13 19:36:26,910 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-13 19:36:26,910 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:36:26,910 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-13 19:36:26,910 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-10-13 19:36:26,911 INFO L87 Difference]: Start difference. First operand 130 states and 155 transitions. Second operand 5 states. [2019-10-13 19:36:27,466 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-10-13 19:36:28,472 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:36:28,472 INFO L93 Difference]: Finished difference Result 232 states and 291 transitions. [2019-10-13 19:36:28,473 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-13 19:36:28,473 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2019-10-13 19:36:28,474 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:36:28,477 INFO L225 Difference]: With dead ends: 232 [2019-10-13 19:36:28,477 INFO L226 Difference]: Without dead ends: 154 [2019-10-13 19:36:28,479 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-10-13 19:36:28,480 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 154 states. [2019-10-13 19:36:28,512 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 154 to 121. [2019-10-13 19:36:28,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 121 states. [2019-10-13 19:36:28,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 143 transitions. [2019-10-13 19:36:28,514 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 143 transitions. Word has length 52 [2019-10-13 19:36:28,515 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:36:28,515 INFO L462 AbstractCegarLoop]: Abstraction has 121 states and 143 transitions. [2019-10-13 19:36:28,515 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-13 19:36:28,515 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 143 transitions. [2019-10-13 19:36:28,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-10-13 19:36:28,517 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:36:28,517 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 19:36:28,517 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:36:28,518 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:36:28,518 INFO L82 PathProgramCache]: Analyzing trace with hash -47793526, now seen corresponding path program 1 times [2019-10-13 19:36:28,518 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:36:28,518 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [714017530] [2019-10-13 19:36:28,518 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:36:28,519 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:36:28,519 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:36:28,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:28,867 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-13 19:36:28,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:28,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:28,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:28,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:28,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:28,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:28,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:28,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:29,000 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 19:36:29,000 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [714017530] [2019-10-13 19:36:29,001 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:36:29,001 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-10-13 19:36:29,001 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [565750702] [2019-10-13 19:36:29,002 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-13 19:36:29,002 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:36:29,002 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-13 19:36:29,002 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-10-13 19:36:29,002 INFO L87 Difference]: Start difference. First operand 121 states and 143 transitions. Second operand 9 states. [2019-10-13 19:36:29,515 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-13 19:36:29,878 WARN L191 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2019-10-13 19:36:30,195 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:36:30,484 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:36:31,364 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-10-13 19:36:33,531 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:36:33,531 INFO L93 Difference]: Finished difference Result 411 states and 525 transitions. [2019-10-13 19:36:33,532 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-10-13 19:36:33,532 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 56 [2019-10-13 19:36:33,532 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:36:33,539 INFO L225 Difference]: With dead ends: 411 [2019-10-13 19:36:33,539 INFO L226 Difference]: Without dead ends: 318 [2019-10-13 19:36:33,541 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 18 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 19:36:33,541 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 318 states. [2019-10-13 19:36:33,620 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 318 to 257. [2019-10-13 19:36:33,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 257 states. [2019-10-13 19:36:33,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 257 states and 316 transitions. [2019-10-13 19:36:33,623 INFO L78 Accepts]: Start accepts. Automaton has 257 states and 316 transitions. Word has length 56 [2019-10-13 19:36:33,624 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:36:33,624 INFO L462 AbstractCegarLoop]: Abstraction has 257 states and 316 transitions. [2019-10-13 19:36:33,624 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-13 19:36:33,624 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 316 transitions. [2019-10-13 19:36:33,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-10-13 19:36:33,626 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:36:33,627 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 19:36:33,628 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:36:33,628 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:36:33,628 INFO L82 PathProgramCache]: Analyzing trace with hash -670381442, now seen corresponding path program 1 times [2019-10-13 19:36:33,628 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:36:33,629 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1529610333] [2019-10-13 19:36:33,629 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:36:33,629 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:36:33,629 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:36:33,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:33,978 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-13 19:36:33,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:34,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:34,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:34,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:34,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:34,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:34,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:34,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:34,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:34,069 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 19:36:34,069 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1529610333] [2019-10-13 19:36:34,070 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:36:34,070 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-10-13 19:36:34,070 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [256464777] [2019-10-13 19:36:34,070 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-13 19:36:34,071 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:36:34,071 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-13 19:36:34,071 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-10-13 19:36:34,071 INFO L87 Difference]: Start difference. First operand 257 states and 316 transitions. Second operand 9 states. [2019-10-13 19:36:34,624 WARN L191 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-13 19:36:35,780 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:36:36,258 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-13 19:36:36,575 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:36:36,930 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:36:38,268 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:36:38,269 INFO L93 Difference]: Finished difference Result 821 states and 1099 transitions. [2019-10-13 19:36:38,269 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2019-10-13 19:36:38,269 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 62 [2019-10-13 19:36:38,270 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:36:38,275 INFO L225 Difference]: With dead ends: 821 [2019-10-13 19:36:38,276 INFO L226 Difference]: Without dead ends: 592 [2019-10-13 19:36:38,280 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=105, Invalid=275, Unknown=0, NotChecked=0, Total=380 [2019-10-13 19:36:38,281 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 592 states. [2019-10-13 19:36:38,410 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 592 to 462. [2019-10-13 19:36:38,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 462 states. [2019-10-13 19:36:38,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 462 states and 572 transitions. [2019-10-13 19:36:38,414 INFO L78 Accepts]: Start accepts. Automaton has 462 states and 572 transitions. Word has length 62 [2019-10-13 19:36:38,415 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:36:38,415 INFO L462 AbstractCegarLoop]: Abstraction has 462 states and 572 transitions. [2019-10-13 19:36:38,415 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-13 19:36:38,415 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 572 transitions. [2019-10-13 19:36:38,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-10-13 19:36:38,417 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:36:38,418 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 19:36:38,418 INFO L410 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:36:38,418 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:36:38,418 INFO L82 PathProgramCache]: Analyzing trace with hash 1429119450, now seen corresponding path program 1 times [2019-10-13 19:36:38,419 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:36:38,419 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [527248986] [2019-10-13 19:36:38,419 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:36:38,419 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:36:38,419 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:36:38,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:38,772 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-13 19:36:38,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:38,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:38,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:38,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:38,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:38,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:38,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:38,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:38,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:38,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:38,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 19:36:38,923 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [527248986] [2019-10-13 19:36:38,923 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:36:38,923 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-10-13 19:36:38,924 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [352577101] [2019-10-13 19:36:38,925 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-10-13 19:36:38,927 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:36:38,927 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-10-13 19:36:38,928 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2019-10-13 19:36:38,928 INFO L87 Difference]: Start difference. First operand 462 states and 572 transitions. Second operand 10 states. [2019-10-13 19:36:39,483 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-13 19:36:40,566 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:36:40,850 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:36:41,145 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:36:41,651 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:36:41,652 INFO L93 Difference]: Finished difference Result 827 states and 1100 transitions. [2019-10-13 19:36:41,652 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2019-10-13 19:36:41,652 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 66 [2019-10-13 19:36:41,653 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:36:41,653 INFO L225 Difference]: With dead ends: 827 [2019-10-13 19:36:41,653 INFO L226 Difference]: Without dead ends: 0 [2019-10-13 19:36:41,655 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 70 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=137, Invalid=325, Unknown=0, NotChecked=0, Total=462 [2019-10-13 19:36:41,656 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-13 19:36:41,656 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-13 19:36:41,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-13 19:36:41,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-13 19:36:41,657 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 66 [2019-10-13 19:36:41,657 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:36:41,657 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-13 19:36:41,657 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-10-13 19:36:41,657 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-13 19:36:41,657 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-13 19:36:41,662 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-13 19:36:44,676 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 9 [2019-10-13 19:36:44,833 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-10-13 19:36:44,996 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-10-13 19:36:45,174 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-10-13 19:36:45,341 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 1 [2019-10-13 19:36:45,686 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 14 [2019-10-13 19:36:45,998 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 9 [2019-10-13 19:36:46,273 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-13 19:36:46,591 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 14 [2019-10-13 19:36:46,758 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 1 [2019-10-13 19:36:47,067 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 8 [2019-10-13 19:36:47,244 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 27 [2019-10-13 19:36:47,410 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 27 [2019-10-13 19:36:47,727 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 8 [2019-10-13 19:36:48,040 WARN L191 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 9 [2019-10-13 19:36:48,425 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 13 [2019-10-13 19:36:48,627 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-10-13 19:36:49,111 WARN L191 SmtUtils]: Spent 463.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 17 [2019-10-13 19:36:49,419 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 8 [2019-10-13 19:36:49,561 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 15 [2019-10-13 19:36:49,889 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 9 [2019-10-13 19:36:50,045 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-10-13 19:36:50,219 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-10-13 19:36:50,384 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 1 [2019-10-13 19:36:50,731 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 11 [2019-10-13 19:36:51,038 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 8 [2019-10-13 19:36:51,050 INFO L443 ceAbstractionStarter]: For program point L477(lines 454 478) no Hoare annotation was computed. [2019-10-13 19:36:51,050 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 430 485) no Hoare annotation was computed. [2019-10-13 19:36:51,050 INFO L443 ceAbstractionStarter]: For program point L461(lines 461 465) no Hoare annotation was computed. [2019-10-13 19:36:51,050 INFO L443 ceAbstractionStarter]: For program point L461-1(lines 461 465) no Hoare annotation was computed. [2019-10-13 19:36:51,050 INFO L443 ceAbstractionStarter]: For program point L456(line 456) no Hoare annotation was computed. [2019-10-13 19:36:51,050 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 430 485) no Hoare annotation was computed. [2019-10-13 19:36:51,050 INFO L443 ceAbstractionStarter]: For program point L455-2(lines 455 476) no Hoare annotation was computed. [2019-10-13 19:36:51,051 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 430 485) no Hoare annotation was computed. [2019-10-13 19:36:51,051 INFO L443 ceAbstractionStarter]: For program point L513(line 513) no Hoare annotation was computed. [2019-10-13 19:36:51,051 INFO L443 ceAbstractionStarter]: For program point L512-2(lines 512 537) no Hoare annotation was computed. [2019-10-13 19:36:51,051 INFO L443 ceAbstractionStarter]: For program point L538(lines 511 539) no Hoare annotation was computed. [2019-10-13 19:36:51,051 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 486 545) no Hoare annotation was computed. [2019-10-13 19:36:51,051 INFO L443 ceAbstractionStarter]: For program point L531(line 531) no Hoare annotation was computed. [2019-10-13 19:36:51,051 INFO L443 ceAbstractionStarter]: For program point L531-1(line 531) no Hoare annotation was computed. [2019-10-13 19:36:51,051 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 486 545) no Hoare annotation was computed. [2019-10-13 19:36:51,051 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 486 545) no Hoare annotation was computed. [2019-10-13 19:36:51,051 INFO L443 ceAbstractionStarter]: For program point L518(lines 518 522) no Hoare annotation was computed. [2019-10-13 19:36:51,051 INFO L443 ceAbstractionStarter]: For program point L518-1(lines 518 522) no Hoare annotation was computed. [2019-10-13 19:36:51,052 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 361 367) the Hoare annotation is: true [2019-10-13 19:36:51,052 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 361 367) no Hoare annotation was computed. [2019-10-13 19:36:51,052 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 368 376) no Hoare annotation was computed. [2019-10-13 19:36:51,052 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 368 376) the Hoare annotation is: true [2019-10-13 19:36:51,052 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 368 376) no Hoare annotation was computed. [2019-10-13 19:36:51,052 INFO L443 ceAbstractionStarter]: For program point L866-1(lines 866 873) no Hoare annotation was computed. [2019-10-13 19:36:51,052 INFO L443 ceAbstractionStarter]: For program point L864(line 864) no Hoare annotation was computed. [2019-10-13 19:36:51,053 INFO L439 ceAbstractionStarter]: At program point L863(line 863) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:36:51,053 INFO L439 ceAbstractionStarter]: At program point L862(line 862) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:36:51,053 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 856 878) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:36:51,053 INFO L439 ceAbstractionStarter]: At program point L862-1(line 862) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:36:51,053 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 856 878) no Hoare annotation was computed. [2019-10-13 19:36:51,053 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 856 878) no Hoare annotation was computed. [2019-10-13 19:36:51,054 INFO L439 ceAbstractionStarter]: At program point L868(line 868) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= main_~tmp~9 ~systemActive~0) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:36:51,054 INFO L439 ceAbstractionStarter]: At program point L868-1(line 868) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= main_~tmp~9 ~systemActive~0) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:36:51,054 INFO L443 ceAbstractionStarter]: For program point L866(lines 866 873) no Hoare annotation was computed. [2019-10-13 19:36:51,054 INFO L443 ceAbstractionStarter]: For program point L832(line 832) no Hoare annotation was computed. [2019-10-13 19:36:51,054 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 814 837) no Hoare annotation was computed. [2019-10-13 19:36:51,054 INFO L443 ceAbstractionStarter]: For program point L831(line 831) no Hoare annotation was computed. [2019-10-13 19:36:51,054 INFO L443 ceAbstractionStarter]: For program point L830(line 830) no Hoare annotation was computed. [2019-10-13 19:36:51,055 INFO L443 ceAbstractionStarter]: For program point L829(line 829) no Hoare annotation was computed. [2019-10-13 19:36:51,055 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 814 837) no Hoare annotation was computed. [2019-10-13 19:36:51,055 INFO L443 ceAbstractionStarter]: For program point L828(line 828) no Hoare annotation was computed. [2019-10-13 19:36:51,055 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 814 837) no Hoare annotation was computed. [2019-10-13 19:36:51,055 INFO L443 ceAbstractionStarter]: For program point L827(line 827) no Hoare annotation was computed. [2019-10-13 19:36:51,055 INFO L443 ceAbstractionStarter]: For program point L826(line 826) no Hoare annotation was computed. [2019-10-13 19:36:51,055 INFO L443 ceAbstractionStarter]: For program point L825(line 825) no Hoare annotation was computed. [2019-10-13 19:36:51,055 INFO L443 ceAbstractionStarter]: For program point L824(line 824) no Hoare annotation was computed. [2019-10-13 19:36:51,056 INFO L443 ceAbstractionStarter]: For program point L823(line 823) no Hoare annotation was computed. [2019-10-13 19:36:51,056 INFO L443 ceAbstractionStarter]: For program point L822(line 822) no Hoare annotation was computed. [2019-10-13 19:36:51,056 INFO L443 ceAbstractionStarter]: For program point L821(line 821) no Hoare annotation was computed. [2019-10-13 19:36:51,056 INFO L443 ceAbstractionStarter]: For program point L820(line 820) no Hoare annotation was computed. [2019-10-13 19:36:51,056 INFO L443 ceAbstractionStarter]: For program point L819(line 819) no Hoare annotation was computed. [2019-10-13 19:36:51,056 INFO L439 ceAbstractionStarter]: At program point L184(line 184) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-10-13 19:36:51,056 INFO L443 ceAbstractionStarter]: For program point L184-1(lines 165 189) no Hoare annotation was computed. [2019-10-13 19:36:51,056 INFO L439 ceAbstractionStarter]: At program point L179(line 179) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-13 19:36:51,056 INFO L439 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 165 189) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-10-13 19:36:51,057 INFO L439 ceAbstractionStarter]: At program point L175(line 175) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-13 19:36:51,057 INFO L443 ceAbstractionStarter]: For program point L173(lines 173 181) no Hoare annotation was computed. [2019-10-13 19:36:51,057 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 165 189) no Hoare annotation was computed. [2019-10-13 19:36:51,057 INFO L439 ceAbstractionStarter]: At program point L171(line 171) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-13 19:36:51,057 INFO L443 ceAbstractionStarter]: For program point L171-1(line 171) no Hoare annotation was computed. [2019-10-13 19:36:51,057 INFO L443 ceAbstractionStarter]: For program point L169(lines 169 186) no Hoare annotation was computed. [2019-10-13 19:36:51,057 INFO L443 ceAbstractionStarter]: For program point stopSystemEXIT(lines 324 338) no Hoare annotation was computed. [2019-10-13 19:36:51,057 INFO L439 ceAbstractionStarter]: At program point L330(line 330) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-10-13 19:36:51,057 INFO L443 ceAbstractionStarter]: For program point L328(lines 328 334) no Hoare annotation was computed. [2019-10-13 19:36:51,057 INFO L439 ceAbstractionStarter]: At program point stopSystemENTRY(lines 324 338) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 0))) [2019-10-13 19:36:51,057 INFO L443 ceAbstractionStarter]: For program point stopSystemFINAL(lines 324 338) no Hoare annotation was computed. [2019-10-13 19:36:51,057 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 260 268) no Hoare annotation was computed. [2019-10-13 19:36:51,057 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 260 268) the Hoare annotation is: true [2019-10-13 19:36:51,058 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 260 268) no Hoare annotation was computed. [2019-10-13 19:36:51,058 INFO L443 ceAbstractionStarter]: For program point L314(lines 314 318) no Hoare annotation was computed. [2019-10-13 19:36:51,058 INFO L446 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 305 323) the Hoare annotation is: true [2019-10-13 19:36:51,058 INFO L446 ceAbstractionStarter]: At program point L312(line 312) the Hoare annotation is: true [2019-10-13 19:36:51,058 INFO L443 ceAbstractionStarter]: For program point L314-2(lines 314 318) no Hoare annotation was computed. [2019-10-13 19:36:51,058 INFO L443 ceAbstractionStarter]: For program point L312-1(line 312) no Hoare annotation was computed. [2019-10-13 19:36:51,058 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 305 323) no Hoare annotation was computed. [2019-10-13 19:36:51,058 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 305 323) no Hoare annotation was computed. [2019-10-13 19:36:51,058 INFO L443 ceAbstractionStarter]: For program point L288(lines 288 296) no Hoare annotation was computed. [2019-10-13 19:36:51,058 INFO L443 ceAbstractionStarter]: For program point L288-2(lines 288 296) no Hoare annotation was computed. [2019-10-13 19:36:51,058 INFO L443 ceAbstractionStarter]: For program point L276(lines 276 284) no Hoare annotation was computed. [2019-10-13 19:36:51,058 INFO L443 ceAbstractionStarter]: For program point L276-2(lines 276 284) no Hoare annotation was computed. [2019-10-13 19:36:51,058 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 269 304) no Hoare annotation was computed. [2019-10-13 19:36:51,059 INFO L443 ceAbstractionStarter]: For program point L299(line 299) no Hoare annotation was computed. [2019-10-13 19:36:51,059 INFO L443 ceAbstractionStarter]: For program point L299-1(line 299) no Hoare annotation was computed. [2019-10-13 19:36:51,059 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 269 304) no Hoare annotation was computed. [2019-10-13 19:36:51,059 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 269 304) no Hoare annotation was computed. [2019-10-13 19:36:51,059 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 354 360) no Hoare annotation was computed. [2019-10-13 19:36:51,059 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 354 360) the Hoare annotation is: true [2019-10-13 19:36:51,059 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 384 429) no Hoare annotation was computed. [2019-10-13 19:36:51,059 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 384 429) no Hoare annotation was computed. [2019-10-13 19:36:51,059 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 384 429) no Hoare annotation was computed. [2019-10-13 19:36:51,060 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 697 742) no Hoare annotation was computed. [2019-10-13 19:36:51,060 INFO L443 ceAbstractionStarter]: For program point L717(lines 717 724) no Hoare annotation was computed. [2019-10-13 19:36:51,060 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 697 742) no Hoare annotation was computed. [2019-10-13 19:36:51,060 INFO L443 ceAbstractionStarter]: For program point L711(lines 711 731) no Hoare annotation was computed. [2019-10-13 19:36:51,060 INFO L443 ceAbstractionStarter]: For program point L711-1(lines 711 731) no Hoare annotation was computed. [2019-10-13 19:36:51,060 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 697 742) no Hoare annotation was computed. [2019-10-13 19:36:51,060 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 845 855) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:36:51,060 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 845 855) no Hoare annotation was computed. [2019-10-13 19:36:51,060 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 845 855) no Hoare annotation was computed. [2019-10-13 19:36:51,061 INFO L439 ceAbstractionStarter]: At program point L850(line 850) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:36:51,061 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 249 259) the Hoare annotation is: true [2019-10-13 19:36:51,061 INFO L446 ceAbstractionStarter]: At program point L254(line 254) the Hoare annotation is: true [2019-10-13 19:36:51,061 INFO L443 ceAbstractionStarter]: For program point L254-1(line 254) no Hoare annotation was computed. [2019-10-13 19:36:51,061 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 249 259) no Hoare annotation was computed. [2019-10-13 19:36:51,061 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 249 259) no Hoare annotation was computed. [2019-10-13 19:36:51,061 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 241 248) the Hoare annotation is: true [2019-10-13 19:36:51,061 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 241 248) no Hoare annotation was computed. [2019-10-13 19:36:51,061 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 241 248) no Hoare annotation was computed. [2019-10-13 19:36:51,061 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 191 215) no Hoare annotation was computed. [2019-10-13 19:36:51,061 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 191 215) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-10-13 19:36:51,061 INFO L439 ceAbstractionStarter]: At program point L210(line 210) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-10-13 19:36:51,062 INFO L443 ceAbstractionStarter]: For program point L210-1(lines 191 215) no Hoare annotation was computed. [2019-10-13 19:36:51,062 INFO L439 ceAbstractionStarter]: At program point L205(line 205) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-13 19:36:51,062 INFO L439 ceAbstractionStarter]: At program point L201(line 201) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-13 19:36:51,062 INFO L443 ceAbstractionStarter]: For program point L199(lines 199 207) no Hoare annotation was computed. [2019-10-13 19:36:51,062 INFO L439 ceAbstractionStarter]: At program point L197(line 197) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-13 19:36:51,062 INFO L443 ceAbstractionStarter]: For program point L197-1(line 197) no Hoare annotation was computed. [2019-10-13 19:36:51,062 INFO L443 ceAbstractionStarter]: For program point L195(lines 195 212) no Hoare annotation was computed. [2019-10-13 19:36:51,062 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 157 163) no Hoare annotation was computed. [2019-10-13 19:36:51,062 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 157 163) the Hoare annotation is: true [2019-10-13 19:36:51,062 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 45 110) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:36:51,062 INFO L439 ceAbstractionStarter]: At program point L93(line 93) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:36:51,062 INFO L443 ceAbstractionStarter]: For program point L91(lines 91 97) no Hoare annotation was computed. [2019-10-13 19:36:51,063 INFO L439 ceAbstractionStarter]: At program point L91-1(lines 85 98) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:36:51,063 INFO L443 ceAbstractionStarter]: For program point L56(lines 55 102) no Hoare annotation was computed. [2019-10-13 19:36:51,063 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 45 110) no Hoare annotation was computed. [2019-10-13 19:36:51,063 INFO L443 ceAbstractionStarter]: For program point L85(lines 85 98) no Hoare annotation was computed. [2019-10-13 19:36:51,063 INFO L439 ceAbstractionStarter]: At program point L77(line 77) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:36:51,063 INFO L443 ceAbstractionStarter]: For program point L75(lines 75 81) no Hoare annotation was computed. [2019-10-13 19:36:51,063 INFO L443 ceAbstractionStarter]: For program point L75-1(lines 75 81) no Hoare annotation was computed. [2019-10-13 19:36:51,063 INFO L439 ceAbstractionStarter]: At program point L100(lines 55 102) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:36:51,063 INFO L439 ceAbstractionStarter]: At program point L67(line 67) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:36:51,063 INFO L443 ceAbstractionStarter]: For program point L65(lines 65 71) no Hoare annotation was computed. [2019-10-13 19:36:51,063 INFO L443 ceAbstractionStarter]: For program point L65-1(lines 65 71) no Hoare annotation was computed. [2019-10-13 19:36:51,064 INFO L443 ceAbstractionStarter]: For program point L57(lines 57 61) no Hoare annotation was computed. [2019-10-13 19:36:51,064 INFO L439 ceAbstractionStarter]: At program point L103(lines 54 104) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:36:51,064 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 45 110) no Hoare annotation was computed. [2019-10-13 19:36:51,064 INFO L443 ceAbstractionStarter]: For program point L671(lines 671 678) no Hoare annotation was computed. [2019-10-13 19:36:51,064 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 651 696) no Hoare annotation was computed. [2019-10-13 19:36:51,064 INFO L443 ceAbstractionStarter]: For program point L665(lines 665 685) no Hoare annotation was computed. [2019-10-13 19:36:51,064 INFO L443 ceAbstractionStarter]: For program point L665-1(lines 665 685) no Hoare annotation was computed. [2019-10-13 19:36:51,064 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 651 696) no Hoare annotation was computed. [2019-10-13 19:36:51,064 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 651 696) no Hoare annotation was computed. [2019-10-13 19:36:51,064 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 216 223) no Hoare annotation was computed. [2019-10-13 19:36:51,064 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 216 223) no Hoare annotation was computed. [2019-10-13 19:36:51,065 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 216 223) no Hoare annotation was computed. [2019-10-13 19:36:51,065 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 960 968) no Hoare annotation was computed. [2019-10-13 19:36:51,065 INFO L446 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 960 968) the Hoare annotation is: true [2019-10-13 19:36:51,065 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 960 968) no Hoare annotation was computed. [2019-10-13 19:36:51,065 INFO L439 ceAbstractionStarter]: At program point L768(line 768) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2019-10-13 19:36:51,065 INFO L443 ceAbstractionStarter]: For program point L766(lines 766 772) no Hoare annotation was computed. [2019-10-13 19:36:51,065 INFO L443 ceAbstractionStarter]: For program point L765(lines 765 775) no Hoare annotation was computed. [2019-10-13 19:36:51,066 INFO L439 ceAbstractionStarter]: At program point L763(line 763) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 (not (= ~methaneLevelCritical~0 0))) (or .cse0 (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)))) [2019-10-13 19:36:51,066 INFO L443 ceAbstractionStarter]: For program point L763-1(line 763) no Hoare annotation was computed. [2019-10-13 19:36:51,066 INFO L443 ceAbstractionStarter]: For program point L761(lines 761 778) no Hoare annotation was computed. [2019-10-13 19:36:51,066 INFO L443 ceAbstractionStarter]: For program point L761-1(lines 753 781) no Hoare annotation was computed. [2019-10-13 19:36:51,066 INFO L439 ceAbstractionStarter]: At program point L759(line 759) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)) [2019-10-13 19:36:51,066 INFO L443 ceAbstractionStarter]: For program point L759-1(line 759) no Hoare annotation was computed. [2019-10-13 19:36:51,066 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 753 781) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)) [2019-10-13 19:36:51,066 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 753 781) no Hoare annotation was computed. [2019-10-13 19:36:51,066 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 928 950) no Hoare annotation was computed. [2019-10-13 19:36:51,066 INFO L443 ceAbstractionStarter]: For program point L936(lines 936 944) no Hoare annotation was computed. [2019-10-13 19:36:51,066 INFO L443 ceAbstractionStarter]: For program point L936-2(lines 936 944) no Hoare annotation was computed. [2019-10-13 19:36:51,066 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 928 950) no Hoare annotation was computed. [2019-10-13 19:36:51,066 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 928 950) no Hoare annotation was computed. [2019-10-13 19:36:51,067 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 745 752) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (not (= ~systemActive~0 1)) (not (= ~methaneLevelCritical~0 0))) [2019-10-13 19:36:51,067 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 745 752) no Hoare annotation was computed. [2019-10-13 19:36:51,067 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 745 752) no Hoare annotation was computed. [2019-10-13 19:36:51,067 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 344 353) no Hoare annotation was computed. [2019-10-13 19:36:51,067 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 344 353) no Hoare annotation was computed. [2019-10-13 19:36:51,067 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 344 353) no Hoare annotation was computed. [2019-10-13 19:36:51,067 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 548 650) no Hoare annotation was computed. [2019-10-13 19:36:51,067 INFO L443 ceAbstractionStarter]: For program point L572(lines 572 576) no Hoare annotation was computed. [2019-10-13 19:36:51,067 INFO L443 ceAbstractionStarter]: For program point L636(lines 636 647) no Hoare annotation was computed. [2019-10-13 19:36:51,067 INFO L443 ceAbstractionStarter]: For program point L599(lines 599 603) no Hoare annotation was computed. [2019-10-13 19:36:51,068 INFO L443 ceAbstractionStarter]: For program point L597-2(lines 597 617) no Hoare annotation was computed. [2019-10-13 19:36:51,068 INFO L443 ceAbstractionStarter]: For program point L618(lines 596 619) no Hoare annotation was computed. [2019-10-13 19:36:51,068 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 548 650) no Hoare annotation was computed. [2019-10-13 19:36:51,068 INFO L443 ceAbstractionStarter]: For program point L577(lines 577 593) no Hoare annotation was computed. [2019-10-13 19:36:51,068 INFO L443 ceAbstractionStarter]: For program point L637(lines 637 644) no Hoare annotation was computed. [2019-10-13 19:36:51,068 INFO L443 ceAbstractionStarter]: For program point L598(lines 597 617) no Hoare annotation was computed. [2019-10-13 19:36:51,068 INFO L443 ceAbstractionStarter]: For program point L629(line 629) no Hoare annotation was computed. [2019-10-13 19:36:51,068 INFO L443 ceAbstractionStarter]: For program point L629-1(line 629) no Hoare annotation was computed. [2019-10-13 19:36:51,068 INFO L443 ceAbstractionStarter]: For program point L594(lines 594 635) no Hoare annotation was computed. [2019-10-13 19:36:51,068 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 548 650) no Hoare annotation was computed. [2019-10-13 19:36:51,068 INFO L443 ceAbstractionStarter]: For program point L613(line 613) no Hoare annotation was computed. [2019-10-13 19:36:51,068 INFO L443 ceAbstractionStarter]: For program point L613-1(line 613) no Hoare annotation was computed. [2019-10-13 19:36:51,068 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-13 19:36:51,069 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string71.base| |old(#t~string71.base)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string73.base| |old(#t~string73.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string73.offset| |old(#t~string73.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string69.offset| |old(#t~string69.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string71.offset| |old(#t~string71.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string69.base| |old(#t~string69.base)|)) [2019-10-13 19:36:51,069 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-13 19:36:51,069 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 224 240) no Hoare annotation was computed. [2019-10-13 19:36:51,069 INFO L443 ceAbstractionStarter]: For program point L235(line 235) no Hoare annotation was computed. [2019-10-13 19:36:51,069 INFO L443 ceAbstractionStarter]: For program point L235-1(lines 224 240) no Hoare annotation was computed. [2019-10-13 19:36:51,069 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 224 240) no Hoare annotation was computed. [2019-10-13 19:36:51,069 INFO L443 ceAbstractionStarter]: For program point L231(lines 231 237) no Hoare annotation was computed. [2019-10-13 19:36:51,069 INFO L443 ceAbstractionStarter]: For program point L229(line 229) no Hoare annotation was computed. [2019-10-13 19:36:51,069 INFO L443 ceAbstractionStarter]: For program point L229-1(line 229) no Hoare annotation was computed. [2019-10-13 19:36:51,069 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 951 959) no Hoare annotation was computed. [2019-10-13 19:36:51,070 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 951 959) no Hoare annotation was computed. [2019-10-13 19:36:51,070 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 951 959) no Hoare annotation was computed. [2019-10-13 19:36:51,070 INFO L443 ceAbstractionStarter]: For program point L911-1(lines 907 918) no Hoare annotation was computed. [2019-10-13 19:36:51,070 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 907 918) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2019-10-13 19:36:51,070 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 907 918) no Hoare annotation was computed. [2019-10-13 19:36:51,070 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-10-13 19:36:51,070 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-10-13 19:36:51,070 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-10-13 19:36:51,070 INFO L439 ceAbstractionStarter]: At program point L146(line 146) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)))) [2019-10-13 19:36:51,070 INFO L439 ceAbstractionStarter]: At program point L144(lines 144 150) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~pumpRunning~0 0))) [2019-10-13 19:36:51,071 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 133 156) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~pumpRunning~0 0))) [2019-10-13 19:36:51,071 INFO L439 ceAbstractionStarter]: At program point L139(line 139) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-10-13 19:36:51,071 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 133 156) no Hoare annotation was computed. [2019-10-13 19:36:51,071 INFO L443 ceAbstractionStarter]: For program point L137(lines 136 155) no Hoare annotation was computed. [2019-10-13 19:36:51,071 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 133 156) no Hoare annotation was computed. [2019-10-13 19:36:51,071 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 784 813) no Hoare annotation was computed. [2019-10-13 19:36:51,071 INFO L443 ceAbstractionStarter]: For program point L798(lines 798 802) no Hoare annotation was computed. [2019-10-13 19:36:51,071 INFO L446 ceAbstractionStarter]: At program point L798-1(lines 798 802) the Hoare annotation is: true [2019-10-13 19:36:51,071 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 784 813) the Hoare annotation is: true [2019-10-13 19:36:51,072 INFO L443 ceAbstractionStarter]: For program point L795(line 795) no Hoare annotation was computed. [2019-10-13 19:36:51,072 INFO L446 ceAbstractionStarter]: At program point L794-2(lines 794 808) the Hoare annotation is: true [2019-10-13 19:36:51,072 INFO L446 ceAbstractionStarter]: At program point L790(line 790) the Hoare annotation is: true [2019-10-13 19:36:51,072 INFO L443 ceAbstractionStarter]: For program point L790-1(line 790) no Hoare annotation was computed. [2019-10-13 19:36:51,072 INFO L446 ceAbstractionStarter]: At program point L809(lines 784 813) the Hoare annotation is: true [2019-10-13 19:36:51,072 INFO L443 ceAbstractionStarter]: For program point L805(line 805) no Hoare annotation was computed. [2019-10-13 19:36:51,072 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 919 927) the Hoare annotation is: true [2019-10-13 19:36:51,072 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 919 927) no Hoare annotation was computed. [2019-10-13 19:36:51,072 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 919 927) no Hoare annotation was computed. [2019-10-13 19:36:51,072 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 883 894) the Hoare annotation is: true [2019-10-13 19:36:51,073 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 883 894) no Hoare annotation was computed. [2019-10-13 19:36:51,073 INFO L443 ceAbstractionStarter]: For program point L887-1(lines 883 894) no Hoare annotation was computed. [2019-10-13 19:36:51,073 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 838 844) no Hoare annotation was computed. [2019-10-13 19:36:51,073 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 838 844) the Hoare annotation is: true [2019-10-13 19:36:51,073 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-13 19:36:51,073 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-10-13 19:36:51,073 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-13 19:36:51,073 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-13 19:36:51,073 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 895 906) no Hoare annotation was computed. [2019-10-13 19:36:51,073 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 895 906) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2019-10-13 19:36:51,073 INFO L443 ceAbstractionStarter]: For program point L899-1(lines 895 906) no Hoare annotation was computed. [2019-10-13 19:36:51,073 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 112 119) no Hoare annotation was computed. [2019-10-13 19:36:51,073 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 112 119) the Hoare annotation is: true [2019-10-13 19:36:51,074 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 112 119) no Hoare annotation was computed. [2019-10-13 19:36:51,074 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 116) no Hoare annotation was computed. [2019-10-13 19:36:51,085 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 07:36:51 BoogieIcfgContainer [2019-10-13 19:36:51,086 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-13 19:36:51,088 INFO L168 Benchmark]: Toolchain (without parser) took 29191.35 ms. Allocated memory was 137.9 MB in the beginning and 627.6 MB in the end (delta: 489.7 MB). Free memory was 101.1 MB in the beginning and 154.7 MB in the end (delta: -53.6 MB). Peak memory consumption was 514.1 MB. Max. memory is 7.1 GB. [2019-10-13 19:36:51,088 INFO L168 Benchmark]: CDTParser took 0.75 ms. Allocated memory is still 137.9 MB. Free memory was 119.9 MB in the beginning and 119.7 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-10-13 19:36:51,089 INFO L168 Benchmark]: CACSL2BoogieTranslator took 777.00 ms. Allocated memory was 137.9 MB in the beginning and 199.8 MB in the end (delta: 61.9 MB). Free memory was 100.7 MB in the beginning and 168.8 MB in the end (delta: -68.2 MB). Peak memory consumption was 28.1 MB. Max. memory is 7.1 GB. [2019-10-13 19:36:51,090 INFO L168 Benchmark]: Boogie Preprocessor took 86.19 ms. Allocated memory is still 199.8 MB. Free memory was 168.8 MB in the beginning and 164.7 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2019-10-13 19:36:51,091 INFO L168 Benchmark]: RCFGBuilder took 1397.87 ms. Allocated memory was 199.8 MB in the beginning and 232.3 MB in the end (delta: 32.5 MB). Free memory was 164.0 MB in the beginning and 194.7 MB in the end (delta: -30.7 MB). Peak memory consumption was 84.4 MB. Max. memory is 7.1 GB. [2019-10-13 19:36:51,092 INFO L168 Benchmark]: TraceAbstraction took 26925.55 ms. Allocated memory was 232.3 MB in the beginning and 627.6 MB in the end (delta: 395.3 MB). Free memory was 194.7 MB in the beginning and 154.7 MB in the end (delta: 40.0 MB). Peak memory consumption was 513.3 MB. Max. memory is 7.1 GB. [2019-10-13 19:36:51,096 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.75 ms. Allocated memory is still 137.9 MB. Free memory was 119.9 MB in the beginning and 119.7 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 777.00 ms. Allocated memory was 137.9 MB in the beginning and 199.8 MB in the end (delta: 61.9 MB). Free memory was 100.7 MB in the beginning and 168.8 MB in the end (delta: -68.2 MB). Peak memory consumption was 28.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 86.19 ms. Allocated memory is still 199.8 MB. Free memory was 168.8 MB in the beginning and 164.7 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1397.87 ms. Allocated memory was 199.8 MB in the beginning and 232.3 MB in the end (delta: 32.5 MB). Free memory was 164.0 MB in the beginning and 194.7 MB in the end (delta: -30.7 MB). Peak memory consumption was 84.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 26925.55 ms. Allocated memory was 232.3 MB in the beginning and 627.6 MB in the end (delta: 395.3 MB). Free memory was 194.7 MB in the beginning and 154.7 MB in the end (delta: 40.0 MB). Peak memory consumption was 513.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 116]: 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: 54]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 794]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 784]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && pumpRunning == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 41 procedures, 242 locations, 1 error locations. Result: SAFE, OverallTime: 26.8s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 14.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 9.3s, HoareTripleCheckerStatistics: 545 SDtfs, 1112 SDslu, 566 SDs, 0 SdLazy, 2637 SolverSat, 829 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 8.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 155 GetRequests, 95 SyntacticMatches, 1 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 151 ImplicationChecksByTransitivity, 5.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=462occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 5 MinimizatonAttempts, 258 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 61 LocationsWithAnnotation, 637 PreInvPairs, 728 NumberOfFragments, 823 HoareAnnotationTreeSize, 637 FomulaSimplifications, 192796 FormulaSimplificationTreeSizeReduction, 2.6s HoareSimplificationTime, 61 FomulaSimplificationsInter, 19019 FormulaSimplificationTreeSizeReductionInter, 6.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.2s InterpolantComputationTime, 287 NumberOfCodeBlocks, 287 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 282 ConstructedInterpolants, 0 QuantifiedInterpolants, 83946 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...