java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product07.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-08 06:11:19,765 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-08 06:11:19,768 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-08 06:11:19,781 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-08 06:11:19,782 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-08 06:11:19,783 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-08 06:11:19,785 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-08 06:11:19,787 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-08 06:11:19,790 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-08 06:11:19,793 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-08 06:11:19,795 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-08 06:11:19,801 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-08 06:11:19,802 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-08 06:11:19,803 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-08 06:11:19,804 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-08 06:11:19,808 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-08 06:11:19,808 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-08 06:11:19,812 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-08 06:11:19,814 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-08 06:11:19,816 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-08 06:11:19,817 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-08 06:11:19,820 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-08 06:11:19,821 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-08 06:11:19,822 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-08 06:11:19,825 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-08 06:11:19,825 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-08 06:11:19,825 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-08 06:11:19,826 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-08 06:11:19,826 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-08 06:11:19,827 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-08 06:11:19,828 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-08 06:11:19,830 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-08 06:11:19,830 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-08 06:11:19,831 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-08 06:11:19,834 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-08 06:11:19,837 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-08 06:11:19,837 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-08 06:11:19,838 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-08 06:11:19,838 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-08 06:11:19,839 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-08 06:11:19,840 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-08 06:11:19,841 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-08 06:11:19,863 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-08 06:11:19,864 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-08 06:11:19,866 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-08 06:11:19,866 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-08 06:11:19,867 INFO L138 SettingsManager]: * Use SBE=true [2019-09-08 06:11:19,867 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-08 06:11:19,867 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-08 06:11:19,867 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-08 06:11:19,868 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-08 06:11:19,868 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-08 06:11:19,869 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-08 06:11:19,869 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-08 06:11:19,869 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-08 06:11:19,870 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-08 06:11:19,870 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-08 06:11:19,870 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-08 06:11:19,870 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-08 06:11:19,871 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-08 06:11:19,871 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-08 06:11:19,871 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-08 06:11:19,871 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-08 06:11:19,872 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-08 06:11:19,872 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-08 06:11:19,872 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-08 06:11:19,872 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-08 06:11:19,873 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-08 06:11:19,873 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-08 06:11:19,873 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-08 06:11:19,873 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-08 06:11:19,906 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-08 06:11:19,920 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-08 06:11:19,923 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-08 06:11:19,924 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-08 06:11:19,924 INFO L275 PluginConnector]: CDTParser initialized [2019-09-08 06:11:19,925 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product07.cil.c [2019-09-08 06:11:19,980 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de4ceef4e/b026065b8a9c4bdd87dc23932f9aedb2/FLAG8078eb53c [2019-09-08 06:11:20,463 INFO L306 CDTParser]: Found 1 translation units. [2019-09-08 06:11:20,464 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product07.cil.c [2019-09-08 06:11:20,487 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de4ceef4e/b026065b8a9c4bdd87dc23932f9aedb2/FLAG8078eb53c [2019-09-08 06:11:20,820 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de4ceef4e/b026065b8a9c4bdd87dc23932f9aedb2 [2019-09-08 06:11:20,830 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-08 06:11:20,831 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-08 06:11:20,832 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-08 06:11:20,832 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-08 06:11:20,835 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-08 06:11:20,836 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 06:11:20" (1/1) ... [2019-09-08 06:11:20,839 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4085e338 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:11:20, skipping insertion in model container [2019-09-08 06:11:20,839 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 06:11:20" (1/1) ... [2019-09-08 06:11:20,846 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-08 06:11:20,884 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-08 06:11:21,285 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 06:11:21,301 INFO L188 MainTranslator]: Completed pre-run [2019-09-08 06:11:21,423 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 06:11:21,470 INFO L192 MainTranslator]: Completed translation [2019-09-08 06:11:21,470 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:11:21 WrapperNode [2019-09-08 06:11:21,471 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-08 06:11:21,471 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-08 06:11:21,472 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-08 06:11:21,472 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-08 06:11:21,482 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:11:21" (1/1) ... [2019-09-08 06:11:21,482 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:11:21" (1/1) ... [2019-09-08 06:11:21,500 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:11:21" (1/1) ... [2019-09-08 06:11:21,500 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:11:21" (1/1) ... [2019-09-08 06:11:21,533 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:11:21" (1/1) ... [2019-09-08 06:11:21,543 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:11:21" (1/1) ... [2019-09-08 06:11:21,548 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:11:21" (1/1) ... [2019-09-08 06:11:21,564 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-08 06:11:21,564 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-08 06:11:21,564 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-08 06:11:21,565 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-08 06:11:21,565 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:11:21" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-08 06:11:21,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-08 06:11:21,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-08 06:11:21,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-08 06:11:21,625 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-08 06:11:21,625 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-08 06:11:21,625 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-08 06:11:21,625 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-08 06:11:21,626 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-08 06:11:21,626 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-08 06:11:21,626 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-08 06:11:21,626 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-08 06:11:21,626 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-08 06:11:21,627 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-08 06:11:21,627 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-08 06:11:21,627 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-08 06:11:21,627 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-08 06:11:21,627 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-08 06:11:21,628 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-08 06:11:21,628 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-08 06:11:21,628 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-08 06:11:21,628 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-08 06:11:21,628 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-08 06:11:21,628 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-08 06:11:21,629 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-08 06:11:21,629 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-08 06:11:21,629 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-08 06:11:21,629 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-08 06:11:21,629 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-08 06:11:21,629 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-08 06:11:21,630 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-08 06:11:21,630 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-08 06:11:21,630 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-08 06:11:21,630 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-08 06:11:21,630 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-08 06:11:21,630 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-08 06:11:21,631 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-08 06:11:21,631 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-08 06:11:21,631 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-08 06:11:21,631 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-08 06:11:21,631 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-08 06:11:21,631 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-08 06:11:21,632 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-08 06:11:21,632 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-08 06:11:21,632 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-08 06:11:21,632 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-08 06:11:21,632 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-08 06:11:21,632 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-08 06:11:21,633 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-08 06:11:21,633 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-08 06:11:21,633 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-08 06:11:21,633 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-08 06:11:21,633 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-08 06:11:21,633 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-08 06:11:21,633 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-08 06:11:21,634 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-08 06:11:21,634 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-08 06:11:21,634 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-08 06:11:21,634 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-08 06:11:21,634 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-08 06:11:21,634 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-08 06:11:21,634 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-08 06:11:21,635 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-08 06:11:21,635 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-08 06:11:21,635 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-08 06:11:21,635 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-08 06:11:21,635 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-08 06:11:21,635 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-08 06:11:21,636 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-08 06:11:21,636 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-08 06:11:21,636 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-08 06:11:21,636 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-08 06:11:21,636 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-08 06:11:21,636 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-08 06:11:21,637 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-08 06:11:21,637 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-08 06:11:21,637 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-08 06:11:21,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-08 06:11:21,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-08 06:11:21,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-08 06:11:21,637 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-08 06:11:21,638 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-08 06:11:21,638 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-08 06:11:21,638 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-08 06:11:21,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-08 06:11:21,638 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-08 06:11:21,638 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-08 06:11:21,639 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-08 06:11:21,639 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-08 06:11:21,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-08 06:11:21,639 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-08 06:11:22,628 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-08 06:11:22,629 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-08 06:11:22,630 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 06:11:22 BoogieIcfgContainer [2019-09-08 06:11:22,630 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-08 06:11:22,631 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-08 06:11:22,631 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-08 06:11:22,634 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-08 06:11:22,635 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.09 06:11:20" (1/3) ... [2019-09-08 06:11:22,636 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3896c1bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 06:11:22, skipping insertion in model container [2019-09-08 06:11:22,636 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:11:21" (2/3) ... [2019-09-08 06:11:22,636 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3896c1bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 06:11:22, skipping insertion in model container [2019-09-08 06:11:22,636 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 06:11:22" (3/3) ... [2019-09-08 06:11:22,638 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product07.cil.c [2019-09-08 06:11:22,648 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-08 06:11:22,656 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-08 06:11:22,673 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-08 06:11:22,715 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-08 06:11:22,716 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-08 06:11:22,716 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-08 06:11:22,717 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-08 06:11:22,717 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-08 06:11:22,717 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-08 06:11:22,717 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-08 06:11:22,717 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-08 06:11:22,718 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-08 06:11:22,738 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states. [2019-09-08 06:11:22,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-09-08 06:11:22,747 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:11:22,748 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:11:22,751 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:11:22,756 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:11:22,757 INFO L82 PathProgramCache]: Analyzing trace with hash -1021809772, now seen corresponding path program 1 times [2019-09-08 06:11:22,759 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:11:22,759 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:11:22,804 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:11:22,805 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:11:22,805 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:11:22,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:11:23,135 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-08 06:11:23,138 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:11:23,139 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-09-08 06:11:23,143 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-08 06:11:23,157 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-08 06:11:23,158 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-08 06:11:23,160 INFO L87 Difference]: Start difference. First operand 161 states. Second operand 2 states. [2019-09-08 06:11:23,200 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:11:23,200 INFO L93 Difference]: Finished difference Result 232 states and 289 transitions. [2019-09-08 06:11:23,200 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-08 06:11:23,202 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2019-09-08 06:11:23,202 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:11:23,215 INFO L225 Difference]: With dead ends: 232 [2019-09-08 06:11:23,215 INFO L226 Difference]: Without dead ends: 118 [2019-09-08 06:11:23,220 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-08 06:11:23,238 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states. [2019-09-08 06:11:23,273 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 118. [2019-09-08 06:11:23,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 118 states. [2019-09-08 06:11:23,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 138 transitions. [2019-09-08 06:11:23,279 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 138 transitions. Word has length 59 [2019-09-08 06:11:23,279 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:11:23,280 INFO L475 AbstractCegarLoop]: Abstraction has 118 states and 138 transitions. [2019-09-08 06:11:23,280 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-08 06:11:23,280 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 138 transitions. [2019-09-08 06:11:23,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-09-08 06:11:23,284 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:11:23,284 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:11:23,285 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:11:23,285 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:11:23,285 INFO L82 PathProgramCache]: Analyzing trace with hash -1517301573, now seen corresponding path program 1 times [2019-09-08 06:11:23,286 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:11:23,286 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:11:23,287 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:11:23,287 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:11:23,287 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:11:23,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:11:23,448 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-08 06:11:23,449 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:11:23,449 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-08 06:11:23,451 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-08 06:11:23,451 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-08 06:11:23,452 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-09-08 06:11:23,452 INFO L87 Difference]: Start difference. First operand 118 states and 138 transitions. Second operand 7 states. [2019-09-08 06:11:23,936 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:11:23,936 INFO L93 Difference]: Finished difference Result 363 states and 450 transitions. [2019-09-08 06:11:23,937 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-08 06:11:23,937 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 64 [2019-09-08 06:11:23,938 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:11:23,948 INFO L225 Difference]: With dead ends: 363 [2019-09-08 06:11:23,948 INFO L226 Difference]: Without dead ends: 273 [2019-09-08 06:11:23,952 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2019-09-08 06:11:23,953 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 273 states. [2019-09-08 06:11:23,995 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 273 to 265. [2019-09-08 06:11:23,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 265 states. [2019-09-08 06:11:23,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 265 states and 326 transitions. [2019-09-08 06:11:23,999 INFO L78 Accepts]: Start accepts. Automaton has 265 states and 326 transitions. Word has length 64 [2019-09-08 06:11:23,999 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:11:23,999 INFO L475 AbstractCegarLoop]: Abstraction has 265 states and 326 transitions. [2019-09-08 06:11:23,999 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-08 06:11:23,999 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 326 transitions. [2019-09-08 06:11:24,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-09-08 06:11:24,003 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:11:24,003 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:11:24,003 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:11:24,004 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:11:24,004 INFO L82 PathProgramCache]: Analyzing trace with hash 1186587255, now seen corresponding path program 1 times [2019-09-08 06:11:24,004 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:11:24,004 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:11:24,005 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:11:24,006 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:11:24,006 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:11:24,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:11:24,137 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-08 06:11:24,139 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:11:24,139 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 06:11:24,140 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 06:11:24,140 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 06:11:24,140 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 06:11:24,141 INFO L87 Difference]: Start difference. First operand 265 states and 326 transitions. Second operand 3 states. [2019-09-08 06:11:24,203 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:11:24,203 INFO L93 Difference]: Finished difference Result 406 states and 488 transitions. [2019-09-08 06:11:24,204 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 06:11:24,204 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 68 [2019-09-08 06:11:24,205 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:11:24,207 INFO L225 Difference]: With dead ends: 406 [2019-09-08 06:11:24,207 INFO L226 Difference]: Without dead ends: 238 [2019-09-08 06:11:24,213 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 06:11:24,214 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 238 states. [2019-09-08 06:11:24,260 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 238 to 238. [2019-09-08 06:11:24,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 238 states. [2019-09-08 06:11:24,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 238 states and 288 transitions. [2019-09-08 06:11:24,269 INFO L78 Accepts]: Start accepts. Automaton has 238 states and 288 transitions. Word has length 68 [2019-09-08 06:11:24,269 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:11:24,269 INFO L475 AbstractCegarLoop]: Abstraction has 238 states and 288 transitions. [2019-09-08 06:11:24,269 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 06:11:24,270 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 288 transitions. [2019-09-08 06:11:24,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-09-08 06:11:24,273 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:11:24,280 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:11:24,280 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:11:24,280 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:11:24,281 INFO L82 PathProgramCache]: Analyzing trace with hash 1323792008, now seen corresponding path program 1 times [2019-09-08 06:11:24,281 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:11:24,281 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:11:24,282 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:11:24,282 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:11:24,282 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:11:24,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:11:24,466 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-09-08 06:11:24,466 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:11:24,466 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-08 06:11:24,467 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-08 06:11:24,467 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-08 06:11:24,468 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-08 06:11:24,468 INFO L87 Difference]: Start difference. First operand 238 states and 288 transitions. Second operand 7 states. [2019-09-08 06:11:24,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:11:24,789 INFO L93 Difference]: Finished difference Result 398 states and 499 transitions. [2019-09-08 06:11:24,789 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-08 06:11:24,790 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 70 [2019-09-08 06:11:24,790 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:11:24,791 INFO L225 Difference]: With dead ends: 398 [2019-09-08 06:11:24,791 INFO L226 Difference]: Without dead ends: 0 [2019-09-08 06:11:24,792 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2019-09-08 06:11:24,793 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-08 06:11:24,793 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-08 06:11:24,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-08 06:11:24,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-08 06:11:24,794 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 70 [2019-09-08 06:11:24,794 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:11:24,794 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-08 06:11:24,794 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-08 06:11:24,794 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-08 06:11:24,794 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-08 06:11:24,800 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-08 06:11:25,514 INFO L443 ceAbstractionStarter]: For program point L629(lines 629 633) no Hoare annotation was computed. [2019-09-08 06:11:25,514 INFO L443 ceAbstractionStarter]: For program point L629-1(lines 629 633) no Hoare annotation was computed. [2019-09-08 06:11:25,515 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 598 653) no Hoare annotation was computed. [2019-09-08 06:11:25,515 INFO L443 ceAbstractionStarter]: For program point L624(line 624) no Hoare annotation was computed. [2019-09-08 06:11:25,515 INFO L443 ceAbstractionStarter]: For program point L623-2(lines 623 644) no Hoare annotation was computed. [2019-09-08 06:11:25,515 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 598 653) no Hoare annotation was computed. [2019-09-08 06:11:25,515 INFO L443 ceAbstractionStarter]: For program point L645(lines 622 646) no Hoare annotation was computed. [2019-09-08 06:11:25,515 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 598 653) no Hoare annotation was computed. [2019-09-08 06:11:25,515 INFO L443 ceAbstractionStarter]: For program point L699(line 699) no Hoare annotation was computed. [2019-09-08 06:11:25,516 INFO L443 ceAbstractionStarter]: For program point L699-1(line 699) no Hoare annotation was computed. [2019-09-08 06:11:25,516 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 654 713) no Hoare annotation was computed. [2019-09-08 06:11:25,516 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 654 713) no Hoare annotation was computed. [2019-09-08 06:11:25,516 INFO L443 ceAbstractionStarter]: For program point L686(lines 686 690) no Hoare annotation was computed. [2019-09-08 06:11:25,522 INFO L443 ceAbstractionStarter]: For program point L686-1(lines 686 690) no Hoare annotation was computed. [2019-09-08 06:11:25,522 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 654 713) no Hoare annotation was computed. [2019-09-08 06:11:25,522 INFO L443 ceAbstractionStarter]: For program point L681(line 681) no Hoare annotation was computed. [2019-09-08 06:11:25,523 INFO L443 ceAbstractionStarter]: For program point L680-2(lines 680 705) no Hoare annotation was computed. [2019-09-08 06:11:25,523 INFO L443 ceAbstractionStarter]: For program point L706(lines 679 707) no Hoare annotation was computed. [2019-09-08 06:11:25,523 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 529 535) the Hoare annotation is: true [2019-09-08 06:11:25,523 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 529 535) no Hoare annotation was computed. [2019-09-08 06:11:25,523 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 536 544) no Hoare annotation was computed. [2019-09-08 06:11:25,523 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 536 544) the Hoare annotation is: true [2019-09-08 06:11:25,524 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 536 544) no Hoare annotation was computed. [2019-09-08 06:11:25,524 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 233 240) the Hoare annotation is: true [2019-09-08 06:11:25,524 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 233 240) no Hoare annotation was computed. [2019-09-08 06:11:25,524 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 233 240) no Hoare annotation was computed. [2019-09-08 06:11:25,524 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 241 250) the Hoare annotation is: true [2019-09-08 06:11:25,524 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 241 250) no Hoare annotation was computed. [2019-09-08 06:11:25,524 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 241 250) no Hoare annotation was computed. [2019-09-08 06:11:25,524 INFO L443 ceAbstractionStarter]: For program point L246(line 246) no Hoare annotation was computed. [2019-09-08 06:11:25,525 INFO L446 ceAbstractionStarter]: At program point L257(line 257) the Hoare annotation is: true [2019-09-08 06:11:25,525 INFO L443 ceAbstractionStarter]: For program point L257-1(line 257) no Hoare annotation was computed. [2019-09-08 06:11:25,525 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 251 279) the Hoare annotation is: true [2019-09-08 06:11:25,525 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 251 279) no Hoare annotation was computed. [2019-09-08 06:11:25,525 INFO L439 ceAbstractionStarter]: At program point L266(line 266) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2019-09-08 06:11:25,525 INFO L443 ceAbstractionStarter]: For program point L264(lines 264 270) no Hoare annotation was computed. [2019-09-08 06:11:25,526 INFO L443 ceAbstractionStarter]: For program point L263(lines 263 273) no Hoare annotation was computed. [2019-09-08 06:11:25,526 INFO L446 ceAbstractionStarter]: At program point L261(line 261) the Hoare annotation is: true [2019-09-08 06:11:25,529 INFO L443 ceAbstractionStarter]: For program point L261-1(line 261) no Hoare annotation was computed. [2019-09-08 06:11:25,529 INFO L443 ceAbstractionStarter]: For program point L259(lines 259 276) no Hoare annotation was computed. [2019-09-08 06:11:25,529 INFO L443 ceAbstractionStarter]: For program point L259-1(lines 251 279) no Hoare annotation was computed. [2019-09-08 06:11:25,529 INFO L439 ceAbstractionStarter]: At program point L129(line 129) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-09-08 06:11:25,530 INFO L439 ceAbstractionStarter]: At program point L128(line 128) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-09-08 06:11:25,530 INFO L439 ceAbstractionStarter]: At program point L128-1(line 128) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-09-08 06:11:25,530 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 122 144) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-09-08 06:11:25,530 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 122 144) no Hoare annotation was computed. [2019-09-08 06:11:25,530 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 122 144) no Hoare annotation was computed. [2019-09-08 06:11:25,530 INFO L439 ceAbstractionStarter]: At program point L134(line 134) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= main_~tmp~0 ~systemActive~0) (= ~pumpRunning~0 0))) [2019-09-08 06:11:25,531 INFO L439 ceAbstractionStarter]: At program point L134-1(line 134) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= main_~tmp~0 ~systemActive~0) (= ~pumpRunning~0 0))) [2019-09-08 06:11:25,531 INFO L443 ceAbstractionStarter]: For program point L132(lines 132 139) no Hoare annotation was computed. [2019-09-08 06:11:25,531 INFO L443 ceAbstractionStarter]: For program point L132-1(lines 132 139) no Hoare annotation was computed. [2019-09-08 06:11:25,532 INFO L443 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2019-09-08 06:11:25,532 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 75 98) no Hoare annotation was computed. [2019-09-08 06:11:25,532 INFO L443 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2019-09-08 06:11:25,533 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 75 98) no Hoare annotation was computed. [2019-09-08 06:11:25,533 INFO L443 ceAbstractionStarter]: For program point L92(line 92) no Hoare annotation was computed. [2019-09-08 06:11:25,533 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 75 98) no Hoare annotation was computed. [2019-09-08 06:11:25,533 INFO L443 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-09-08 06:11:25,533 INFO L443 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2019-09-08 06:11:25,533 INFO L443 ceAbstractionStarter]: For program point L89(line 89) no Hoare annotation was computed. [2019-09-08 06:11:25,533 INFO L443 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2019-09-08 06:11:25,533 INFO L443 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2019-09-08 06:11:25,534 INFO L443 ceAbstractionStarter]: For program point L86(line 86) no Hoare annotation was computed. [2019-09-08 06:11:25,534 INFO L443 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2019-09-08 06:11:25,534 INFO L443 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2019-09-08 06:11:25,534 INFO L443 ceAbstractionStarter]: For program point L83(line 83) no Hoare annotation was computed. [2019-09-08 06:11:25,534 INFO L443 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-09-08 06:11:25,534 INFO L443 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2019-09-08 06:11:25,534 INFO L443 ceAbstractionStarter]: For program point L80(line 80) no Hoare annotation was computed. [2019-09-08 06:11:25,534 INFO L443 ceAbstractionStarter]: For program point stopSystemEXIT(lines 486 500) no Hoare annotation was computed. [2019-09-08 06:11:25,535 INFO L439 ceAbstractionStarter]: At program point L492(line 492) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-09-08 06:11:25,535 INFO L443 ceAbstractionStarter]: For program point L490(lines 490 496) no Hoare annotation was computed. [2019-09-08 06:11:25,535 INFO L439 ceAbstractionStarter]: At program point stopSystemENTRY(lines 486 500) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (= 1 ~systemActive~0) (not (= |old(~systemActive~0)| 1))) (or .cse0 (= ~pumpRunning~0 0)) (or .cse0 (= |old(~systemActive~0)| 0) (not (= 0 ~systemActive~0))))) [2019-09-08 06:11:25,535 INFO L443 ceAbstractionStarter]: For program point stopSystemFINAL(lines 486 500) no Hoare annotation was computed. [2019-09-08 06:11:25,535 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 441 449) no Hoare annotation was computed. [2019-09-08 06:11:25,536 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 441 449) the Hoare annotation is: true [2019-09-08 06:11:25,536 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 441 449) no Hoare annotation was computed. [2019-09-08 06:11:25,536 INFO L443 ceAbstractionStarter]: For program point L480(line 480) no Hoare annotation was computed. [2019-09-08 06:11:25,536 INFO L443 ceAbstractionStarter]: For program point L480-1(line 480) no Hoare annotation was computed. [2019-09-08 06:11:25,536 INFO L443 ceAbstractionStarter]: For program point L469(lines 469 477) no Hoare annotation was computed. [2019-09-08 06:11:25,536 INFO L443 ceAbstractionStarter]: For program point L469-2(lines 469 477) no Hoare annotation was computed. [2019-09-08 06:11:25,536 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 450 485) no Hoare annotation was computed. [2019-09-08 06:11:25,536 INFO L443 ceAbstractionStarter]: For program point L457(lines 457 465) no Hoare annotation was computed. [2019-09-08 06:11:25,537 INFO L443 ceAbstractionStarter]: For program point L457-2(lines 457 465) no Hoare annotation was computed. [2019-09-08 06:11:25,537 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 450 485) no Hoare annotation was computed. [2019-09-08 06:11:25,537 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 450 485) no Hoare annotation was computed. [2019-09-08 06:11:25,537 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 522 528) no Hoare annotation was computed. [2019-09-08 06:11:25,537 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 522 528) the Hoare annotation is: true [2019-09-08 06:11:25,537 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 552 597) no Hoare annotation was computed. [2019-09-08 06:11:25,537 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 552 597) no Hoare annotation was computed. [2019-09-08 06:11:25,537 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 552 597) no Hoare annotation was computed. [2019-09-08 06:11:25,538 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 865 910) no Hoare annotation was computed. [2019-09-08 06:11:25,538 INFO L443 ceAbstractionStarter]: For program point L885(lines 885 892) no Hoare annotation was computed. [2019-09-08 06:11:25,538 INFO L443 ceAbstractionStarter]: For program point L879(lines 879 899) no Hoare annotation was computed. [2019-09-08 06:11:25,538 INFO L443 ceAbstractionStarter]: For program point L879-1(lines 879 899) no Hoare annotation was computed. [2019-09-08 06:11:25,538 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 865 910) no Hoare annotation was computed. [2019-09-08 06:11:25,538 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 865 910) no Hoare annotation was computed. [2019-09-08 06:11:25,538 INFO L439 ceAbstractionStarter]: At program point L113(line 113) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-09-08 06:11:25,538 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 108 118) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-09-08 06:11:25,539 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 108 118) no Hoare annotation was computed. [2019-09-08 06:11:25,539 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 108 118) no Hoare annotation was computed. [2019-09-08 06:11:25,539 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 430 440) the Hoare annotation is: true [2019-09-08 06:11:25,539 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 430 440) no Hoare annotation was computed. [2019-09-08 06:11:25,539 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 430 440) no Hoare annotation was computed. [2019-09-08 06:11:25,539 INFO L446 ceAbstractionStarter]: At program point L435(line 435) the Hoare annotation is: true [2019-09-08 06:11:25,539 INFO L443 ceAbstractionStarter]: For program point L435-1(line 435) no Hoare annotation was computed. [2019-09-08 06:11:25,539 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 422 429) the Hoare annotation is: true [2019-09-08 06:11:25,539 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 422 429) no Hoare annotation was computed. [2019-09-08 06:11:25,539 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 422 429) no Hoare annotation was computed. [2019-09-08 06:11:25,539 INFO L439 ceAbstractionStarter]: At program point L408(line 408) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-09-08 06:11:25,540 INFO L443 ceAbstractionStarter]: For program point L408-1(lines 389 413) no Hoare annotation was computed. [2019-09-08 06:11:25,540 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 389 413) no Hoare annotation was computed. [2019-09-08 06:11:25,540 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 389 413) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= ~pumpRunning~0 0)) [2019-09-08 06:11:25,540 INFO L439 ceAbstractionStarter]: At program point L403(line 403) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-09-08 06:11:25,540 INFO L439 ceAbstractionStarter]: At program point L399(line 399) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-09-08 06:11:25,540 INFO L443 ceAbstractionStarter]: For program point L397(lines 397 405) no Hoare annotation was computed. [2019-09-08 06:11:25,540 INFO L439 ceAbstractionStarter]: At program point L395(line 395) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-09-08 06:11:25,540 INFO L443 ceAbstractionStarter]: For program point L395-1(line 395) no Hoare annotation was computed. [2019-09-08 06:11:25,540 INFO L443 ceAbstractionStarter]: For program point L393(lines 393 410) no Hoare annotation was computed. [2019-09-08 06:11:25,540 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 381 387) no Hoare annotation was computed. [2019-09-08 06:11:25,540 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 381 387) the Hoare annotation is: true [2019-09-08 06:11:25,541 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 282 347) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-09-08 06:11:25,541 INFO L439 ceAbstractionStarter]: At program point L314(line 314) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-09-08 06:11:25,541 INFO L443 ceAbstractionStarter]: For program point L312(lines 312 318) no Hoare annotation was computed. [2019-09-08 06:11:25,541 INFO L443 ceAbstractionStarter]: For program point L312-1(lines 312 318) no Hoare annotation was computed. [2019-09-08 06:11:25,541 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 282 347) no Hoare annotation was computed. [2019-09-08 06:11:25,541 INFO L439 ceAbstractionStarter]: At program point L337(lines 292 339) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-09-08 06:11:25,541 INFO L439 ceAbstractionStarter]: At program point L304(line 304) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-09-08 06:11:25,541 INFO L443 ceAbstractionStarter]: For program point L302(lines 302 308) no Hoare annotation was computed. [2019-09-08 06:11:25,541 INFO L443 ceAbstractionStarter]: For program point L302-1(lines 302 308) no Hoare annotation was computed. [2019-09-08 06:11:25,541 INFO L443 ceAbstractionStarter]: For program point L294(lines 294 298) no Hoare annotation was computed. [2019-09-08 06:11:25,542 INFO L439 ceAbstractionStarter]: At program point L340(lines 291 341) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1))) [2019-09-08 06:11:25,542 INFO L439 ceAbstractionStarter]: At program point L330(line 330) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-09-08 06:11:25,542 INFO L443 ceAbstractionStarter]: For program point L328(lines 328 334) no Hoare annotation was computed. [2019-09-08 06:11:25,542 INFO L439 ceAbstractionStarter]: At program point L328-1(lines 322 335) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-09-08 06:11:25,542 INFO L443 ceAbstractionStarter]: For program point L293(lines 292 339) no Hoare annotation was computed. [2019-09-08 06:11:25,542 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 282 347) no Hoare annotation was computed. [2019-09-08 06:11:25,542 INFO L443 ceAbstractionStarter]: For program point L322(lines 322 335) no Hoare annotation was computed. [2019-09-08 06:11:25,543 INFO L443 ceAbstractionStarter]: For program point L833(lines 833 853) no Hoare annotation was computed. [2019-09-08 06:11:25,543 INFO L443 ceAbstractionStarter]: For program point L833-1(lines 833 853) no Hoare annotation was computed. [2019-09-08 06:11:25,543 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 819 864) no Hoare annotation was computed. [2019-09-08 06:11:25,543 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 819 864) no Hoare annotation was computed. [2019-09-08 06:11:25,543 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 819 864) no Hoare annotation was computed. [2019-09-08 06:11:25,543 INFO L443 ceAbstractionStarter]: For program point L839(lines 839 846) no Hoare annotation was computed. [2019-09-08 06:11:25,543 INFO L443 ceAbstractionStarter]: For program point L205(lines 205 213) no Hoare annotation was computed. [2019-09-08 06:11:25,544 INFO L443 ceAbstractionStarter]: For program point L205-2(lines 205 213) no Hoare annotation was computed. [2019-09-08 06:11:25,544 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 197 219) no Hoare annotation was computed. [2019-09-08 06:11:25,544 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 197 219) no Hoare annotation was computed. [2019-09-08 06:11:25,544 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 197 219) no Hoare annotation was computed. [2019-09-08 06:11:25,544 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 512 521) no Hoare annotation was computed. [2019-09-08 06:11:25,544 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 512 521) no Hoare annotation was computed. [2019-09-08 06:11:25,544 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 512 521) no Hoare annotation was computed. [2019-09-08 06:11:25,544 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 716 818) no Hoare annotation was computed. [2019-09-08 06:11:25,545 INFO L443 ceAbstractionStarter]: For program point L766(lines 765 785) no Hoare annotation was computed. [2019-09-08 06:11:25,545 INFO L443 ceAbstractionStarter]: For program point L797(line 797) no Hoare annotation was computed. [2019-09-08 06:11:25,545 INFO L443 ceAbstractionStarter]: For program point L797-1(line 797) no Hoare annotation was computed. [2019-09-08 06:11:25,545 INFO L443 ceAbstractionStarter]: For program point L762(lines 762 803) no Hoare annotation was computed. [2019-09-08 06:11:25,545 INFO L443 ceAbstractionStarter]: For program point L781(line 781) no Hoare annotation was computed. [2019-09-08 06:11:25,545 INFO L443 ceAbstractionStarter]: For program point L781-1(line 781) no Hoare annotation was computed. [2019-09-08 06:11:25,545 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 716 818) no Hoare annotation was computed. [2019-09-08 06:11:25,546 INFO L443 ceAbstractionStarter]: For program point L740(lines 740 744) no Hoare annotation was computed. [2019-09-08 06:11:25,546 INFO L443 ceAbstractionStarter]: For program point L804(lines 804 815) no Hoare annotation was computed. [2019-09-08 06:11:25,546 INFO L443 ceAbstractionStarter]: For program point L767(lines 767 771) no Hoare annotation was computed. [2019-09-08 06:11:25,546 INFO L443 ceAbstractionStarter]: For program point L765-2(lines 765 785) no Hoare annotation was computed. [2019-09-08 06:11:25,546 INFO L443 ceAbstractionStarter]: For program point L786(lines 764 787) no Hoare annotation was computed. [2019-09-08 06:11:25,546 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 716 818) no Hoare annotation was computed. [2019-09-08 06:11:25,546 INFO L443 ceAbstractionStarter]: For program point L745(lines 745 761) no Hoare annotation was computed. [2019-09-08 06:11:25,546 INFO L443 ceAbstractionStarter]: For program point L805(lines 805 812) no Hoare annotation was computed. [2019-09-08 06:11:25,547 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-08 06:11:25,547 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2019-09-08 06:11:25,547 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-08 06:11:25,547 INFO L443 ceAbstractionStarter]: For program point activatePumpFINAL(lines 414 421) no Hoare annotation was computed. [2019-09-08 06:11:25,547 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 414 421) no Hoare annotation was computed. [2019-09-08 06:11:25,547 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 414 421) no Hoare annotation was computed. [2019-09-08 06:11:25,547 INFO L446 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 220 228) the Hoare annotation is: true [2019-09-08 06:11:25,548 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 220 228) no Hoare annotation was computed. [2019-09-08 06:11:25,548 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 220 228) no Hoare annotation was computed. [2019-09-08 06:11:25,548 INFO L446 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 176 187) the Hoare annotation is: true [2019-09-08 06:11:25,548 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 176 187) no Hoare annotation was computed. [2019-09-08 06:11:25,548 INFO L443 ceAbstractionStarter]: For program point L180-1(lines 176 187) no Hoare annotation was computed. [2019-09-08 06:11:25,548 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-09-08 06:11:25,548 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-09-08 06:11:25,548 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-09-08 06:11:25,549 INFO L439 ceAbstractionStarter]: At program point L370(line 370) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 0) (not (= 0 ~systemActive~0)))) [2019-09-08 06:11:25,549 INFO L439 ceAbstractionStarter]: At program point L368(lines 368 374) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0)) [2019-09-08 06:11:25,549 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 354 380) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0)) [2019-09-08 06:11:25,549 INFO L439 ceAbstractionStarter]: At program point L363(line 363) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-09-08 06:11:25,549 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 354 380) no Hoare annotation was computed. [2019-09-08 06:11:25,549 INFO L443 ceAbstractionStarter]: For program point L361(lines 357 379) no Hoare annotation was computed. [2019-09-08 06:11:25,549 INFO L443 ceAbstractionStarter]: For program point L359(lines 357 379) no Hoare annotation was computed. [2019-09-08 06:11:25,549 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 354 380) no Hoare annotation was computed. [2019-09-08 06:11:25,550 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 42 71) no Hoare annotation was computed. [2019-09-08 06:11:25,550 INFO L443 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2019-09-08 06:11:25,550 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 42 71) the Hoare annotation is: true [2019-09-08 06:11:25,550 INFO L443 ceAbstractionStarter]: For program point L56(lines 56 60) no Hoare annotation was computed. [2019-09-08 06:11:25,550 INFO L446 ceAbstractionStarter]: At program point L56-1(lines 56 60) the Hoare annotation is: true [2019-09-08 06:11:25,550 INFO L443 ceAbstractionStarter]: For program point L53(line 53) no Hoare annotation was computed. [2019-09-08 06:11:25,550 INFO L446 ceAbstractionStarter]: At program point L52-2(lines 52 66) the Hoare annotation is: true [2019-09-08 06:11:25,551 INFO L446 ceAbstractionStarter]: At program point L48(line 48) the Hoare annotation is: true [2019-09-08 06:11:25,551 INFO L443 ceAbstractionStarter]: For program point L48-1(line 48) no Hoare annotation was computed. [2019-09-08 06:11:25,551 INFO L446 ceAbstractionStarter]: At program point L67(lines 42 71) the Hoare annotation is: true [2019-09-08 06:11:25,551 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 188 196) the Hoare annotation is: true [2019-09-08 06:11:25,551 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 188 196) no Hoare annotation was computed. [2019-09-08 06:11:25,551 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 188 196) no Hoare annotation was computed. [2019-09-08 06:11:25,551 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 152 163) the Hoare annotation is: true [2019-09-08 06:11:25,551 INFO L443 ceAbstractionStarter]: For program point L156-1(lines 152 163) no Hoare annotation was computed. [2019-09-08 06:11:25,552 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 152 163) no Hoare annotation was computed. [2019-09-08 06:11:25,552 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 99 105) no Hoare annotation was computed. [2019-09-08 06:11:25,552 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 99 105) the Hoare annotation is: true [2019-09-08 06:11:25,552 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-08 06:11:25,552 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-09-08 06:11:25,552 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-08 06:11:25,552 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-08 06:11:25,553 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 164 175) no Hoare annotation was computed. [2019-09-08 06:11:25,553 INFO L443 ceAbstractionStarter]: For program point L168-1(lines 164 175) no Hoare annotation was computed. [2019-09-08 06:11:25,553 INFO L446 ceAbstractionStarter]: At program point waterRiseENTRY(lines 164 175) the Hoare annotation is: true [2019-09-08 06:11:25,553 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 502 509) no Hoare annotation was computed. [2019-09-08 06:11:25,553 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 506) no Hoare annotation was computed. [2019-09-08 06:11:25,553 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 502 509) the Hoare annotation is: true [2019-09-08 06:11:25,553 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 502 509) no Hoare annotation was computed. [2019-09-08 06:11:25,569 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.09 06:11:25 BoogieIcfgContainer [2019-09-08 06:11:25,569 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-08 06:11:25,572 INFO L168 Benchmark]: Toolchain (without parser) took 4739.67 ms. Allocated memory was 134.7 MB in the beginning and 256.4 MB in the end (delta: 121.6 MB). Free memory was 88.8 MB in the beginning and 187.2 MB in the end (delta: -98.4 MB). Peak memory consumption was 130.8 MB. Max. memory is 7.1 GB. [2019-09-08 06:11:25,573 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 134.7 MB. Free memory was 108.0 MB in the beginning and 107.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-08 06:11:25,574 INFO L168 Benchmark]: CACSL2BoogieTranslator took 639.39 ms. Allocated memory was 134.7 MB in the beginning and 200.3 MB in the end (delta: 65.5 MB). Free memory was 88.5 MB in the beginning and 165.4 MB in the end (delta: -76.8 MB). Peak memory consumption was 26.1 MB. Max. memory is 7.1 GB. [2019-09-08 06:11:25,575 INFO L168 Benchmark]: Boogie Preprocessor took 92.44 ms. Allocated memory is still 200.3 MB. Free memory was 165.4 MB in the beginning and 161.2 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-09-08 06:11:25,576 INFO L168 Benchmark]: RCFGBuilder took 1066.21 ms. Allocated memory was 200.3 MB in the beginning and 228.6 MB in the end (delta: 28.3 MB). Free memory was 161.2 MB in the beginning and 196.6 MB in the end (delta: -35.4 MB). Peak memory consumption was 85.9 MB. Max. memory is 7.1 GB. [2019-09-08 06:11:25,577 INFO L168 Benchmark]: TraceAbstraction took 2937.96 ms. Allocated memory was 228.6 MB in the beginning and 256.4 MB in the end (delta: 27.8 MB). Free memory was 196.6 MB in the beginning and 187.2 MB in the end (delta: 9.4 MB). Peak memory consumption was 144.8 MB. Max. memory is 7.1 GB. [2019-09-08 06:11:25,582 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 134.7 MB. Free memory was 108.0 MB in the beginning and 107.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 639.39 ms. Allocated memory was 134.7 MB in the beginning and 200.3 MB in the end (delta: 65.5 MB). Free memory was 88.5 MB in the beginning and 165.4 MB in the end (delta: -76.8 MB). Peak memory consumption was 26.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 92.44 ms. Allocated memory is still 200.3 MB. Free memory was 165.4 MB in the beginning and 161.2 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1066.21 ms. Allocated memory was 200.3 MB in the beginning and 228.6 MB in the end (delta: 28.3 MB). Free memory was 161.2 MB in the beginning and 196.6 MB in the end (delta: -35.4 MB). Peak memory consumption was 85.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 2937.96 ms. Allocated memory was 228.6 MB in the beginning and 256.4 MB in the end (delta: 27.8 MB). Free memory was 196.6 MB in the beginning and 187.2 MB in the end (delta: 9.4 MB). Peak memory consumption was 144.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 506]: 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: 292]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || (0 == splverifierCounter && pumpRunning == 0)) || !(\old(systemActive) == 1) - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 291]: Loop Invariant Derived loop invariant: !(0 == \old(pumpRunning)) || !(\old(systemActive) == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 220 locations, 1 error locations. SAFE Result, 2.8s OverallTime, 4 OverallIterations, 2 TraceHistogramMax, 0.9s AutomataDifference, 0.0s DeadEndRemovalTime, 0.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 523 SDtfs, 321 SDslu, 828 SDs, 0 SdLazy, 400 SolverSat, 72 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 35 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=265occurred in iteration=2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 8 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 55 LocationsWithAnnotation, 335 PreInvPairs, 361 NumberOfFragments, 395 HoareAnnotationTreeSize, 335 FomulaSimplifications, 152 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 55 FomulaSimplificationsInter, 856 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 261 NumberOfCodeBlocks, 261 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 257 ConstructedInterpolants, 0 QuantifiedInterpolants, 27246 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 12/12 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...