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_product15.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 19:35:46,740 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 19:35:46,743 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 19:35:46,756 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 19:35:46,756 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 19:35:46,757 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 19:35:46,759 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 19:35:46,761 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 19:35:46,763 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 19:35:46,764 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 19:35:46,765 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 19:35:46,766 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 19:35:46,767 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 19:35:46,768 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 19:35:46,769 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 19:35:46,770 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 19:35:46,771 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 19:35:46,772 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 19:35:46,774 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 19:35:46,776 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 19:35:46,778 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 19:35:46,780 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 19:35:46,781 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 19:35:46,782 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 19:35:46,785 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 19:35:46,785 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 19:35:46,786 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 19:35:46,787 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 19:35:46,788 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 19:35:46,789 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 19:35:46,789 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 19:35:46,790 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 19:35:46,791 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 19:35:46,792 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 19:35:46,793 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 19:35:46,794 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 19:35:46,795 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 19:35:46,795 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 19:35:46,795 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 19:35:46,800 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 19:35:46,804 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 19:35:46,805 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 19:35:46,831 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 19:35:46,832 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 19:35:46,833 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 19:35:46,833 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 19:35:46,833 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 19:35:46,834 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 19:35:46,834 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 19:35:46,838 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 19:35:46,838 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 19:35:46,839 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 19:35:46,839 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 19:35:46,839 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 19:35:46,839 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 19:35:46,840 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 19:35:46,840 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 19:35:46,840 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 19:35:46,840 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 19:35:46,840 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 19:35:46,841 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 19:35:46,841 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 19:35:46,841 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 19:35:46,842 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 19:35:46,843 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 19:35:46,843 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 19:35:46,843 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 19:35:46,843 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 19:35:46,844 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 19:35:46,844 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 19:35:46,844 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-13 19:35:47,107 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 19:35:47,129 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 19:35:47,133 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 19:35:47,134 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 19:35:47,134 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 19:35:47,135 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product15.cil.c [2019-10-13 19:35:47,207 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd854432a/d4405a85dc714c0d85b598dd1b09d366/FLAG086d5122f [2019-10-13 19:35:47,754 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 19:35:47,755 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product15.cil.c [2019-10-13 19:35:47,768 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd854432a/d4405a85dc714c0d85b598dd1b09d366/FLAG086d5122f [2019-10-13 19:35:48,053 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cd854432a/d4405a85dc714c0d85b598dd1b09d366 [2019-10-13 19:35:48,062 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 19:35:48,063 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 19:35:48,064 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 19:35:48,064 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 19:35:48,068 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 19:35:48,069 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:35:48" (1/1) ... [2019-10-13 19:35:48,073 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79976c1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:35:48, skipping insertion in model container [2019-10-13 19:35:48,073 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 07:35:48" (1/1) ... [2019-10-13 19:35:48,081 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 19:35:48,138 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 19:35:48,624 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 19:35:48,643 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 19:35:48,732 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 19:35:48,764 INFO L192 MainTranslator]: Completed translation [2019-10-13 19:35:48,765 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:35:48 WrapperNode [2019-10-13 19:35:48,765 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 19:35:48,765 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 19:35:48,766 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 19:35:48,766 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 19:35:48,777 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:35:48" (1/1) ... [2019-10-13 19:35:48,777 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:35:48" (1/1) ... [2019-10-13 19:35:48,803 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:35:48" (1/1) ... [2019-10-13 19:35:48,804 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:35:48" (1/1) ... [2019-10-13 19:35:48,839 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:35:48" (1/1) ... [2019-10-13 19:35:48,850 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:35:48" (1/1) ... [2019-10-13 19:35:48,855 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:35:48" (1/1) ... [2019-10-13 19:35:48,862 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 19:35:48,863 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 19:35:48,863 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 19:35:48,863 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 19:35:48,864 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:35:48" (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 19:35:48,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 19:35:48,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 19:35:48,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-13 19:35:48,939 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-13 19:35:48,939 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-10-13 19:35:48,940 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-13 19:35:48,940 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-10-13 19:35:48,941 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-13 19:35:48,941 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-13 19:35:48,941 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-13 19:35:48,941 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-13 19:35:48,941 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-13 19:35:48,942 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-10-13 19:35:48,942 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-13 19:35:48,943 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-13 19:35:48,944 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-13 19:35:48,946 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-13 19:35:48,946 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-13 19:35:48,947 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-13 19:35:48,947 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-13 19:35:48,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-13 19:35:48,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-13 19:35:48,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-13 19:35:48,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-13 19:35:48,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-13 19:35:48,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-13 19:35:48,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-13 19:35:48,949 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-13 19:35:48,949 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-13 19:35:48,949 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-13 19:35:48,949 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-13 19:35:48,950 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-10-13 19:35:48,950 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-10-13 19:35:48,950 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-13 19:35:48,950 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-13 19:35:48,950 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-13 19:35:48,950 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-13 19:35:48,951 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 19:35:48,951 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 19:35:48,951 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 19:35:48,951 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-13 19:35:48,952 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-13 19:35:48,952 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-13 19:35:48,952 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-13 19:35:48,952 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-13 19:35:48,952 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-13 19:35:48,953 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-13 19:35:48,953 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-13 19:35:48,953 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-13 19:35:48,953 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-10-13 19:35:48,953 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-10-13 19:35:48,954 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-13 19:35:48,954 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-10-13 19:35:48,954 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-13 19:35:48,954 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-10-13 19:35:48,954 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 19:35:48,954 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-13 19:35:48,955 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-13 19:35:48,955 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-13 19:35:48,955 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-13 19:35:48,955 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-13 19:35:48,955 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-13 19:35:48,956 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-13 19:35:48,956 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 19:35:48,956 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 19:35:48,956 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-13 19:35:48,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 19:35:48,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 19:35:48,957 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 19:35:48,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 19:35:48,958 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-13 19:35:48,958 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 19:35:48,958 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-13 19:35:48,958 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-13 19:35:48,959 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 19:35:48,959 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-13 19:35:48,959 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-13 19:35:48,959 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-13 19:35:48,960 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-13 19:35:48,960 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-13 19:35:48,960 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-13 19:35:48,960 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-13 19:35:48,961 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-10-13 19:35:48,961 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-13 19:35:48,961 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-13 19:35:48,961 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-13 19:35:48,962 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 19:35:48,962 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 19:35:48,963 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 19:35:48,963 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 19:35:50,080 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 19:35:50,081 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-13 19:35:50,082 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:35:50 BoogieIcfgContainer [2019-10-13 19:35:50,082 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 19:35:50,084 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 19:35:50,084 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 19:35:50,087 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 19:35:50,087 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 07:35:48" (1/3) ... [2019-10-13 19:35:50,088 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10ddaa6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:35:50, skipping insertion in model container [2019-10-13 19:35:50,089 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 07:35:48" (2/3) ... [2019-10-13 19:35:50,089 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@10ddaa6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 07:35:50, skipping insertion in model container [2019-10-13 19:35:50,089 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 07:35:50" (3/3) ... [2019-10-13 19:35:50,091 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product15.cil.c [2019-10-13 19:35:50,101 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 19:35:50,110 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 19:35:50,121 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 19:35:50,148 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 19:35:50,148 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 19:35:50,148 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 19:35:50,149 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 19:35:50,149 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 19:35:50,149 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 19:35:50,149 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 19:35:50,149 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 19:35:50,172 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states. [2019-10-13 19:35:50,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-10-13 19:35:50,182 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:35:50,183 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 19:35:50,185 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:35:50,190 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:35:50,191 INFO L82 PathProgramCache]: Analyzing trace with hash -936458787, now seen corresponding path program 1 times [2019-10-13 19:35:50,198 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:35:50,199 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1654978207] [2019-10-13 19:35:50,199 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:35:50,199 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:35:50,200 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:35:50,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:50,901 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-13 19:35:50,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:50,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:50,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:50,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:50,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:50,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:50,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:50,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:51,017 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 19:35:51,018 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1654978207] [2019-10-13 19:35:51,019 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:35:51,020 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-13 19:35:51,023 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1090672387] [2019-10-13 19:35:51,029 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-13 19:35:51,030 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:35:51,045 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-13 19:35:51,055 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-13 19:35:51,057 INFO L87 Difference]: Start difference. First operand 161 states. Second operand 4 states. [2019-10-13 19:35:52,175 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:35:52,175 INFO L93 Difference]: Finished difference Result 251 states and 335 transitions. [2019-10-13 19:35:52,176 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-13 19:35:52,177 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2019-10-13 19:35:52,178 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:35:52,192 INFO L225 Difference]: With dead ends: 251 [2019-10-13 19:35:52,192 INFO L226 Difference]: Without dead ends: 142 [2019-10-13 19:35:52,197 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 19:35:52,216 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2019-10-13 19:35:52,283 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 110. [2019-10-13 19:35:52,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 110 states. [2019-10-13 19:35:52,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 130 transitions. [2019-10-13 19:35:52,296 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 130 transitions. Word has length 51 [2019-10-13 19:35:52,296 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:35:52,296 INFO L462 AbstractCegarLoop]: Abstraction has 110 states and 130 transitions. [2019-10-13 19:35:52,297 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-13 19:35:52,297 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 130 transitions. [2019-10-13 19:35:52,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-10-13 19:35:52,303 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:35:52,304 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 19:35:52,304 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:35:52,305 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:35:52,305 INFO L82 PathProgramCache]: Analyzing trace with hash -137557085, now seen corresponding path program 1 times [2019-10-13 19:35:52,306 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:35:52,306 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2053666133] [2019-10-13 19:35:52,306 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:35:52,306 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:35:52,306 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:35:52,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:52,691 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-13 19:35:52,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:52,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:52,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:52,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:52,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:52,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:52,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:52,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:52,781 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 19:35:52,782 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2053666133] [2019-10-13 19:35:52,782 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:35:52,783 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-13 19:35:52,783 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1021030243] [2019-10-13 19:35:52,798 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-13 19:35:52,798 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:35:52,799 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-13 19:35:52,799 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-10-13 19:35:52,799 INFO L87 Difference]: Start difference. First operand 110 states and 130 transitions. Second operand 5 states. [2019-10-13 19:35:53,291 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-10-13 19:35:54,042 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:35:54,043 INFO L93 Difference]: Finished difference Result 190 states and 238 transitions. [2019-10-13 19:35:54,043 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-13 19:35:54,043 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 52 [2019-10-13 19:35:54,044 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:35:54,046 INFO L225 Difference]: With dead ends: 190 [2019-10-13 19:35:54,046 INFO L226 Difference]: Without dead ends: 132 [2019-10-13 19:35:54,048 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 19:35:54,048 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 132 states. [2019-10-13 19:35:54,078 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 132 to 101. [2019-10-13 19:35:54,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 101 states. [2019-10-13 19:35:54,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 118 transitions. [2019-10-13 19:35:54,080 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 118 transitions. Word has length 52 [2019-10-13 19:35:54,080 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:35:54,080 INFO L462 AbstractCegarLoop]: Abstraction has 101 states and 118 transitions. [2019-10-13 19:35:54,080 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-13 19:35:54,080 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 118 transitions. [2019-10-13 19:35:54,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-10-13 19:35:54,083 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:35:54,083 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 19:35:54,083 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:35:54,083 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:35:54,083 INFO L82 PathProgramCache]: Analyzing trace with hash 734191743, now seen corresponding path program 1 times [2019-10-13 19:35:54,084 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:35:54,084 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1683430176] [2019-10-13 19:35:54,084 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:35:54,084 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:35:54,084 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:35:54,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:54,463 WARN L191 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-13 19:35:54,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:54,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:54,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:54,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:54,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:54,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:54,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:54,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:54,585 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 19:35:54,586 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1683430176] [2019-10-13 19:35:54,586 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:35:54,586 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-10-13 19:35:54,586 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [725644970] [2019-10-13 19:35:54,588 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-13 19:35:54,588 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:35:54,588 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-13 19:35:54,589 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-10-13 19:35:54,589 INFO L87 Difference]: Start difference. First operand 101 states and 118 transitions. Second operand 9 states. [2019-10-13 19:35:55,042 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-13 19:35:55,399 WARN L191 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2019-10-13 19:35:55,693 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:35:55,969 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:35:56,937 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-10-13 19:35:58,591 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:35:58,591 INFO L93 Difference]: Finished difference Result 347 states and 444 transitions. [2019-10-13 19:35:58,592 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-10-13 19:35:58,592 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 56 [2019-10-13 19:35:58,593 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:35:58,599 INFO L225 Difference]: With dead ends: 347 [2019-10-13 19:35:58,599 INFO L226 Difference]: Without dead ends: 274 [2019-10-13 19:35:58,601 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 18 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=75, Invalid=165, Unknown=0, NotChecked=0, Total=240 [2019-10-13 19:35:58,602 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 274 states. [2019-10-13 19:35:58,668 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 274 to 217. [2019-10-13 19:35:58,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 217 states. [2019-10-13 19:35:58,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 217 states and 266 transitions. [2019-10-13 19:35:58,671 INFO L78 Accepts]: Start accepts. Automaton has 217 states and 266 transitions. Word has length 56 [2019-10-13 19:35:58,672 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:35:58,672 INFO L462 AbstractCegarLoop]: Abstraction has 217 states and 266 transitions. [2019-10-13 19:35:58,672 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-13 19:35:58,672 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 266 transitions. [2019-10-13 19:35:58,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-10-13 19:35:58,674 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:35:58,674 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 19:35:58,675 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:35:58,675 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:35:58,675 INFO L82 PathProgramCache]: Analyzing trace with hash -667828357, now seen corresponding path program 1 times [2019-10-13 19:35:58,676 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:35:58,676 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [971311333] [2019-10-13 19:35:58,676 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:35:58,676 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:35:58,676 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:35:58,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:59,084 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-13 19:35:59,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:59,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:59,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:59,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:59,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:59,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:59,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:59,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:59,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:35:59,180 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 19:35:59,180 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [971311333] [2019-10-13 19:35:59,181 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:35:59,181 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-10-13 19:35:59,181 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2109242055] [2019-10-13 19:35:59,182 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-13 19:35:59,182 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:35:59,182 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-13 19:35:59,182 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-10-13 19:35:59,183 INFO L87 Difference]: Start difference. First operand 217 states and 266 transitions. Second operand 9 states. [2019-10-13 19:35:59,607 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-13 19:36:00,807 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:36:01,236 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-13 19:36:01,575 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:36:01,895 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:36:02,952 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:36:02,952 INFO L93 Difference]: Finished difference Result 693 states and 937 transitions. [2019-10-13 19:36:02,953 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2019-10-13 19:36:02,953 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 62 [2019-10-13 19:36:02,953 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:36:02,958 INFO L225 Difference]: With dead ends: 693 [2019-10-13 19:36:02,958 INFO L226 Difference]: Without dead ends: 504 [2019-10-13 19:36:02,961 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 19:36:02,962 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 504 states. [2019-10-13 19:36:03,082 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 504 to 382. [2019-10-13 19:36:03,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 382 states. [2019-10-13 19:36:03,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 382 states and 472 transitions. [2019-10-13 19:36:03,086 INFO L78 Accepts]: Start accepts. Automaton has 382 states and 472 transitions. Word has length 62 [2019-10-13 19:36:03,086 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:36:03,087 INFO L462 AbstractCegarLoop]: Abstraction has 382 states and 472 transitions. [2019-10-13 19:36:03,087 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-13 19:36:03,087 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 472 transitions. [2019-10-13 19:36:03,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-10-13 19:36:03,111 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 19:36:03,112 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 19:36:03,112 INFO L410 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 19:36:03,113 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 19:36:03,113 INFO L82 PathProgramCache]: Analyzing trace with hash 824409239, now seen corresponding path program 1 times [2019-10-13 19:36:03,113 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-13 19:36:03,113 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [605240794] [2019-10-13 19:36:03,113 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:36:03,114 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 19:36:03,114 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 19:36:03,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:03,423 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-13 19:36:03,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:03,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:03,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:03,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:03,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:03,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:03,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:03,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:03,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:03,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 19:36:03,582 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 19:36:03,582 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [605240794] [2019-10-13 19:36:03,582 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 19:36:03,583 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2019-10-13 19:36:03,583 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [715362776] [2019-10-13 19:36:03,585 INFO L442 AbstractCegarLoop]: Interpolant automaton has 10 states [2019-10-13 19:36:03,585 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-13 19:36:03,586 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2019-10-13 19:36:03,586 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2019-10-13 19:36:03,587 INFO L87 Difference]: Start difference. First operand 382 states and 472 transitions. Second operand 10 states. [2019-10-13 19:36:04,363 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-13 19:36:05,433 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:36:05,734 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:36:06,015 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-13 19:36:06,487 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 19:36:06,487 INFO L93 Difference]: Finished difference Result 727 states and 972 transitions. [2019-10-13 19:36:06,488 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2019-10-13 19:36:06,488 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 66 [2019-10-13 19:36:06,489 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 19:36:06,489 INFO L225 Difference]: With dead ends: 727 [2019-10-13 19:36:06,489 INFO L226 Difference]: Without dead ends: 0 [2019-10-13 19:36:06,492 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 44 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 69 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=137, Invalid=325, Unknown=0, NotChecked=0, Total=462 [2019-10-13 19:36:06,492 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-13 19:36:06,492 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-13 19:36:06,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-13 19:36:06,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-13 19:36:06,493 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 66 [2019-10-13 19:36:06,493 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 19:36:06,493 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-13 19:36:06,493 INFO L463 AbstractCegarLoop]: Interpolant automaton has 10 states. [2019-10-13 19:36:06,493 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-13 19:36:06,493 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-13 19:36:06,497 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-13 19:36:06,801 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 6 [2019-10-13 19:36:09,551 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 9 [2019-10-13 19:36:09,746 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-10-13 19:36:10,074 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 14 [2019-10-13 19:36:10,429 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 8 [2019-10-13 19:36:10,593 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-10-13 19:36:10,917 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 9 [2019-10-13 19:36:11,166 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-13 19:36:11,551 WARN L191 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 14 [2019-10-13 19:36:11,737 WARN L191 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 1 [2019-10-13 19:36:12,052 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 8 [2019-10-13 19:36:12,340 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 8 [2019-10-13 19:36:12,500 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-10-13 19:36:12,678 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-10-13 19:36:13,180 WARN L191 SmtUtils]: Spent 495.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 17 [2019-10-13 19:36:13,371 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-10-13 19:36:13,529 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 1 [2019-10-13 19:36:13,672 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 15 [2019-10-13 19:36:13,832 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 25 [2019-10-13 19:36:14,008 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 1 [2019-10-13 19:36:14,198 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 27 [2019-10-13 19:36:14,385 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 27 [2019-10-13 19:36:14,729 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 13 [2019-10-13 19:36:15,061 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 11 [2019-10-13 19:36:15,384 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 8 [2019-10-13 19:36:15,388 INFO L443 ceAbstractionStarter]: For program point L474(lines 451 475) no Hoare annotation was computed. [2019-10-13 19:36:15,388 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 427 482) no Hoare annotation was computed. [2019-10-13 19:36:15,388 INFO L443 ceAbstractionStarter]: For program point L458(lines 458 462) no Hoare annotation was computed. [2019-10-13 19:36:15,388 INFO L443 ceAbstractionStarter]: For program point L458-1(lines 458 462) no Hoare annotation was computed. [2019-10-13 19:36:15,388 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 427 482) no Hoare annotation was computed. [2019-10-13 19:36:15,388 INFO L443 ceAbstractionStarter]: For program point L453(line 453) no Hoare annotation was computed. [2019-10-13 19:36:15,388 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 427 482) no Hoare annotation was computed. [2019-10-13 19:36:15,388 INFO L443 ceAbstractionStarter]: For program point L452-2(lines 452 473) no Hoare annotation was computed. [2019-10-13 19:36:15,388 INFO L443 ceAbstractionStarter]: For program point L510(line 510) no Hoare annotation was computed. [2019-10-13 19:36:15,388 INFO L443 ceAbstractionStarter]: For program point L509-2(lines 509 534) no Hoare annotation was computed. [2019-10-13 19:36:15,389 INFO L443 ceAbstractionStarter]: For program point L535(lines 508 536) no Hoare annotation was computed. [2019-10-13 19:36:15,389 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 483 542) no Hoare annotation was computed. [2019-10-13 19:36:15,389 INFO L443 ceAbstractionStarter]: For program point L528(line 528) no Hoare annotation was computed. [2019-10-13 19:36:15,389 INFO L443 ceAbstractionStarter]: For program point L528-1(line 528) no Hoare annotation was computed. [2019-10-13 19:36:15,389 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 483 542) no Hoare annotation was computed. [2019-10-13 19:36:15,389 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 483 542) no Hoare annotation was computed. [2019-10-13 19:36:15,389 INFO L443 ceAbstractionStarter]: For program point L515(lines 515 519) no Hoare annotation was computed. [2019-10-13 19:36:15,389 INFO L443 ceAbstractionStarter]: For program point L515-1(lines 515 519) no Hoare annotation was computed. [2019-10-13 19:36:15,389 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 762 768) the Hoare annotation is: true [2019-10-13 19:36:15,389 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 762 768) no Hoare annotation was computed. [2019-10-13 19:36:15,390 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 769 777) no Hoare annotation was computed. [2019-10-13 19:36:15,390 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 769 777) the Hoare annotation is: true [2019-10-13 19:36:15,390 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 769 777) no Hoare annotation was computed. [2019-10-13 19:36:15,390 INFO L439 ceAbstractionStarter]: At program point L897(line 897) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 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))) [2019-10-13 19:36:15,390 INFO L439 ceAbstractionStarter]: At program point L897-1(line 897) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 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))) [2019-10-13 19:36:15,391 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 891 913) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 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))) [2019-10-13 19:36:15,391 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 891 913) no Hoare annotation was computed. [2019-10-13 19:36:15,391 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 891 913) no Hoare annotation was computed. [2019-10-13 19:36:15,391 INFO L439 ceAbstractionStarter]: At program point L903(line 903) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= main_~tmp~7 ~systemActive~0) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0))) [2019-10-13 19:36:15,391 INFO L439 ceAbstractionStarter]: At program point L903-1(line 903) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= main_~tmp~7 ~systemActive~0) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0))) [2019-10-13 19:36:15,391 INFO L443 ceAbstractionStarter]: For program point L901(lines 901 908) no Hoare annotation was computed. [2019-10-13 19:36:15,391 INFO L443 ceAbstractionStarter]: For program point L901-1(lines 901 908) no Hoare annotation was computed. [2019-10-13 19:36:15,392 INFO L443 ceAbstractionStarter]: For program point L899(line 899) no Hoare annotation was computed. [2019-10-13 19:36:15,392 INFO L439 ceAbstractionStarter]: At program point L898(line 898) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 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))) [2019-10-13 19:36:15,392 INFO L443 ceAbstractionStarter]: For program point L865(line 865) no Hoare annotation was computed. [2019-10-13 19:36:15,392 INFO L443 ceAbstractionStarter]: For program point L864(line 864) no Hoare annotation was computed. [2019-10-13 19:36:15,392 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 849 872) no Hoare annotation was computed. [2019-10-13 19:36:15,392 INFO L443 ceAbstractionStarter]: For program point L863(line 863) no Hoare annotation was computed. [2019-10-13 19:36:15,392 INFO L443 ceAbstractionStarter]: For program point L862(line 862) no Hoare annotation was computed. [2019-10-13 19:36:15,392 INFO L443 ceAbstractionStarter]: For program point L861(line 861) no Hoare annotation was computed. [2019-10-13 19:36:15,393 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 849 872) no Hoare annotation was computed. [2019-10-13 19:36:15,393 INFO L443 ceAbstractionStarter]: For program point L860(line 860) no Hoare annotation was computed. [2019-10-13 19:36:15,393 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 849 872) no Hoare annotation was computed. [2019-10-13 19:36:15,393 INFO L443 ceAbstractionStarter]: For program point L859(line 859) no Hoare annotation was computed. [2019-10-13 19:36:15,393 INFO L443 ceAbstractionStarter]: For program point L858(line 858) no Hoare annotation was computed. [2019-10-13 19:36:15,393 INFO L443 ceAbstractionStarter]: For program point L857(line 857) no Hoare annotation was computed. [2019-10-13 19:36:15,393 INFO L443 ceAbstractionStarter]: For program point L856(line 856) no Hoare annotation was computed. [2019-10-13 19:36:15,393 INFO L443 ceAbstractionStarter]: For program point L855(line 855) no Hoare annotation was computed. [2019-10-13 19:36:15,393 INFO L443 ceAbstractionStarter]: For program point L854(line 854) no Hoare annotation was computed. [2019-10-13 19:36:15,394 INFO L443 ceAbstractionStarter]: For program point L867(line 867) no Hoare annotation was computed. [2019-10-13 19:36:15,394 INFO L443 ceAbstractionStarter]: For program point L866(line 866) no Hoare annotation was computed. [2019-10-13 19:36:15,394 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 77 83) no Hoare annotation was computed. [2019-10-13 19:36:15,394 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 77 83) the Hoare annotation is: true [2019-10-13 19:36:15,394 INFO L443 ceAbstractionStarter]: For program point stopSystemEXIT(lines 199 213) no Hoare annotation was computed. [2019-10-13 19:36:15,394 INFO L439 ceAbstractionStarter]: At program point L205(line 205) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-10-13 19:36:15,394 INFO L443 ceAbstractionStarter]: For program point L203(lines 203 209) no Hoare annotation was computed. [2019-10-13 19:36:15,395 INFO L439 ceAbstractionStarter]: At program point stopSystemENTRY(lines 199 213) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~systemActive~0 |old(~systemActive~0)|) (= ~pumpRunning~0 0))) [2019-10-13 19:36:15,395 INFO L443 ceAbstractionStarter]: For program point stopSystemFINAL(lines 199 213) no Hoare annotation was computed. [2019-10-13 19:36:15,395 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseEXIT(lines 110 117) no Hoare annotation was computed. [2019-10-13 19:36:15,395 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseENTRY(lines 110 117) no Hoare annotation was computed. [2019-10-13 19:36:15,395 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseFINAL(lines 110 117) no Hoare annotation was computed. [2019-10-13 19:36:15,395 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 154 162) no Hoare annotation was computed. [2019-10-13 19:36:15,395 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 154 162) the Hoare annotation is: true [2019-10-13 19:36:15,395 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 154 162) no Hoare annotation was computed. [2019-10-13 19:36:15,396 INFO L443 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-10-13 19:36:15,396 INFO L443 ceAbstractionStarter]: For program point L193-1(line 193) no Hoare annotation was computed. [2019-10-13 19:36:15,396 INFO L443 ceAbstractionStarter]: For program point L182(lines 182 190) no Hoare annotation was computed. [2019-10-13 19:36:15,396 INFO L443 ceAbstractionStarter]: For program point L182-2(lines 182 190) no Hoare annotation was computed. [2019-10-13 19:36:15,396 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 163 198) no Hoare annotation was computed. [2019-10-13 19:36:15,396 INFO L443 ceAbstractionStarter]: For program point L170(lines 170 178) no Hoare annotation was computed. [2019-10-13 19:36:15,396 INFO L443 ceAbstractionStarter]: For program point L170-2(lines 170 178) no Hoare annotation was computed. [2019-10-13 19:36:15,396 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 163 198) no Hoare annotation was computed. [2019-10-13 19:36:15,396 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 163 198) no Hoare annotation was computed. [2019-10-13 19:36:15,397 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 755 761) no Hoare annotation was computed. [2019-10-13 19:36:15,397 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 755 761) the Hoare annotation is: true [2019-10-13 19:36:15,397 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 381 426) no Hoare annotation was computed. [2019-10-13 19:36:15,397 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 381 426) no Hoare annotation was computed. [2019-10-13 19:36:15,397 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 381 426) no Hoare annotation was computed. [2019-10-13 19:36:15,397 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 694 739) no Hoare annotation was computed. [2019-10-13 19:36:15,397 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 694 739) no Hoare annotation was computed. [2019-10-13 19:36:15,397 INFO L443 ceAbstractionStarter]: For program point L714(lines 714 721) no Hoare annotation was computed. [2019-10-13 19:36:15,397 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 694 739) no Hoare annotation was computed. [2019-10-13 19:36:15,397 INFO L443 ceAbstractionStarter]: For program point L708(lines 708 728) no Hoare annotation was computed. [2019-10-13 19:36:15,398 INFO L443 ceAbstractionStarter]: For program point L708-1(lines 708 728) no Hoare annotation was computed. [2019-10-13 19:36:15,398 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 880 890) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 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))) [2019-10-13 19:36:15,398 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 880 890) no Hoare annotation was computed. [2019-10-13 19:36:15,398 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 880 890) no Hoare annotation was computed. [2019-10-13 19:36:15,398 INFO L439 ceAbstractionStarter]: At program point L885(line 885) 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 19:36:15,398 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 143 153) the Hoare annotation is: true [2019-10-13 19:36:15,398 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 143 153) no Hoare annotation was computed. [2019-10-13 19:36:15,398 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 143 153) no Hoare annotation was computed. [2019-10-13 19:36:15,398 INFO L446 ceAbstractionStarter]: At program point L148(line 148) the Hoare annotation is: true [2019-10-13 19:36:15,398 INFO L443 ceAbstractionStarter]: For program point L148-1(line 148) no Hoare annotation was computed. [2019-10-13 19:36:15,398 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 135 142) the Hoare annotation is: true [2019-10-13 19:36:15,399 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 135 142) no Hoare annotation was computed. [2019-10-13 19:36:15,399 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 135 142) no Hoare annotation was computed. [2019-10-13 19:36:15,399 INFO L439 ceAbstractionStarter]: At program point L95(line 95) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-13 19:36:15,399 INFO L443 ceAbstractionStarter]: For program point L93(lines 93 101) no Hoare annotation was computed. [2019-10-13 19:36:15,399 INFO L439 ceAbstractionStarter]: At program point L91(line 91) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-13 19:36:15,399 INFO L443 ceAbstractionStarter]: For program point L91-1(line 91) no Hoare annotation was computed. [2019-10-13 19:36:15,399 INFO L443 ceAbstractionStarter]: For program point L89(lines 89 106) no Hoare annotation was computed. [2019-10-13 19:36:15,399 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 85 109) no Hoare annotation was computed. [2019-10-13 19:36:15,399 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 85 109) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (= ~systemActive~0 0)) [2019-10-13 19:36:15,399 INFO L439 ceAbstractionStarter]: At program point L104(line 104) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (= ~systemActive~0 0)) [2019-10-13 19:36:15,399 INFO L443 ceAbstractionStarter]: For program point L104-1(lines 85 109) no Hoare annotation was computed. [2019-10-13 19:36:15,399 INFO L439 ceAbstractionStarter]: At program point L99(line 99) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2019-10-13 19:36:15,400 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 218 283) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 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))) [2019-10-13 19:36:15,400 INFO L439 ceAbstractionStarter]: At program point L250(line 250) 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 19:36:15,400 INFO L443 ceAbstractionStarter]: For program point L248(lines 248 254) no Hoare annotation was computed. [2019-10-13 19:36:15,400 INFO L443 ceAbstractionStarter]: For program point L248-1(lines 248 254) no Hoare annotation was computed. [2019-10-13 19:36:15,400 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 218 283) no Hoare annotation was computed. [2019-10-13 19:36:15,400 INFO L439 ceAbstractionStarter]: At program point L273(lines 228 275) 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 19:36:15,400 INFO L439 ceAbstractionStarter]: At program point L240(line 240) 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 19:36:15,400 INFO L443 ceAbstractionStarter]: For program point L238(lines 238 244) no Hoare annotation was computed. [2019-10-13 19:36:15,400 INFO L443 ceAbstractionStarter]: For program point L238-1(lines 238 244) no Hoare annotation was computed. [2019-10-13 19:36:15,400 INFO L443 ceAbstractionStarter]: For program point L230(lines 230 234) no Hoare annotation was computed. [2019-10-13 19:36:15,401 INFO L439 ceAbstractionStarter]: At program point L276(lines 227 277) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 19:36:15,401 INFO L439 ceAbstractionStarter]: At program point L266(line 266) 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 19:36:15,401 INFO L443 ceAbstractionStarter]: For program point L264(lines 264 270) no Hoare annotation was computed. [2019-10-13 19:36:15,401 INFO L439 ceAbstractionStarter]: At program point L264-1(lines 258 271) 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 19:36:15,401 INFO L443 ceAbstractionStarter]: For program point L229(lines 228 275) no Hoare annotation was computed. [2019-10-13 19:36:15,401 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 218 283) no Hoare annotation was computed. [2019-10-13 19:36:15,401 INFO L443 ceAbstractionStarter]: For program point L258(lines 258 271) no Hoare annotation was computed. [2019-10-13 19:36:15,401 INFO L443 ceAbstractionStarter]: For program point L668(lines 668 675) no Hoare annotation was computed. [2019-10-13 19:36:15,401 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 648 693) no Hoare annotation was computed. [2019-10-13 19:36:15,401 INFO L443 ceAbstractionStarter]: For program point L662(lines 662 682) no Hoare annotation was computed. [2019-10-13 19:36:15,401 INFO L443 ceAbstractionStarter]: For program point L662-1(lines 662 682) no Hoare annotation was computed. [2019-10-13 19:36:15,401 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 648 693) no Hoare annotation was computed. [2019-10-13 19:36:15,402 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 648 693) no Hoare annotation was computed. [2019-10-13 19:36:15,402 INFO L443 ceAbstractionStarter]: For program point L801(lines 801 807) no Hoare annotation was computed. [2019-10-13 19:36:15,402 INFO L443 ceAbstractionStarter]: For program point L800(lines 800 810) no Hoare annotation was computed. [2019-10-13 19:36:15,402 INFO L439 ceAbstractionStarter]: At program point L798(line 798) 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 19:36:15,402 INFO L443 ceAbstractionStarter]: For program point L798-1(line 798) no Hoare annotation was computed. [2019-10-13 19:36:15,402 INFO L443 ceAbstractionStarter]: For program point L796(lines 796 813) no Hoare annotation was computed. [2019-10-13 19:36:15,402 INFO L443 ceAbstractionStarter]: For program point L796-1(lines 788 816) no Hoare annotation was computed. [2019-10-13 19:36:15,402 INFO L439 ceAbstractionStarter]: At program point L794(line 794) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)) [2019-10-13 19:36:15,402 INFO L443 ceAbstractionStarter]: For program point L794-1(line 794) no Hoare annotation was computed. [2019-10-13 19:36:15,402 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 788 816) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)) [2019-10-13 19:36:15,402 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 788 816) no Hoare annotation was computed. [2019-10-13 19:36:15,403 INFO L439 ceAbstractionStarter]: At program point L803(line 803) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2019-10-13 19:36:15,403 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 333 355) no Hoare annotation was computed. [2019-10-13 19:36:15,403 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 333 355) no Hoare annotation was computed. [2019-10-13 19:36:15,403 INFO L443 ceAbstractionStarter]: For program point L341(lines 341 349) no Hoare annotation was computed. [2019-10-13 19:36:15,403 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 333 355) no Hoare annotation was computed. [2019-10-13 19:36:15,403 INFO L443 ceAbstractionStarter]: For program point L341-2(lines 341 349) no Hoare annotation was computed. [2019-10-13 19:36:15,403 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 780 787) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= ~methaneLevelCritical~0 0)) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|)) [2019-10-13 19:36:15,403 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 780 787) no Hoare annotation was computed. [2019-10-13 19:36:15,403 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 780 787) no Hoare annotation was computed. [2019-10-13 19:36:15,404 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 545 647) no Hoare annotation was computed. [2019-10-13 19:36:15,404 INFO L443 ceAbstractionStarter]: For program point L574(lines 574 590) no Hoare annotation was computed. [2019-10-13 19:36:15,404 INFO L443 ceAbstractionStarter]: For program point L634(lines 634 641) no Hoare annotation was computed. [2019-10-13 19:36:15,404 INFO L443 ceAbstractionStarter]: For program point L595(lines 594 614) no Hoare annotation was computed. [2019-10-13 19:36:15,404 INFO L443 ceAbstractionStarter]: For program point L626(line 626) no Hoare annotation was computed. [2019-10-13 19:36:15,404 INFO L443 ceAbstractionStarter]: For program point L626-1(line 626) no Hoare annotation was computed. [2019-10-13 19:36:15,404 INFO L443 ceAbstractionStarter]: For program point L591(lines 591 632) no Hoare annotation was computed. [2019-10-13 19:36:15,404 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 545 647) no Hoare annotation was computed. [2019-10-13 19:36:15,404 INFO L443 ceAbstractionStarter]: For program point L610(line 610) no Hoare annotation was computed. [2019-10-13 19:36:15,404 INFO L443 ceAbstractionStarter]: For program point L610-1(line 610) no Hoare annotation was computed. [2019-10-13 19:36:15,404 INFO L443 ceAbstractionStarter]: For program point L569(lines 569 573) no Hoare annotation was computed. [2019-10-13 19:36:15,404 INFO L443 ceAbstractionStarter]: For program point L633(lines 633 644) no Hoare annotation was computed. [2019-10-13 19:36:15,404 INFO L443 ceAbstractionStarter]: For program point L596(lines 596 600) no Hoare annotation was computed. [2019-10-13 19:36:15,405 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 545 647) no Hoare annotation was computed. [2019-10-13 19:36:15,405 INFO L443 ceAbstractionStarter]: For program point L594-2(lines 594 614) no Hoare annotation was computed. [2019-10-13 19:36:15,405 INFO L443 ceAbstractionStarter]: For program point L615(lines 593 616) no Hoare annotation was computed. [2019-10-13 19:36:15,405 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 745 754) no Hoare annotation was computed. [2019-10-13 19:36:15,405 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 745 754) no Hoare annotation was computed. [2019-10-13 19:36:15,405 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 745 754) no Hoare annotation was computed. [2019-10-13 19:36:15,405 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-13 19:36:15,405 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string24.base| |old(#t~string24.base)|) (= |#t~string18.offset| |old(#t~string18.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= ~methAndRunningLastTime~0 |old(~methAndRunningLastTime~0)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string30.base| |old(#t~string30.base)|) (= |#t~string61.base| |old(#t~string61.base)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= |#t~string18.base| |old(#t~string18.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string24.offset| |old(#t~string24.offset)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= |#t~string4.base| |old(#t~string4.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|)) [2019-10-13 19:36:15,405 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-13 19:36:15,405 INFO L443 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2019-10-13 19:36:15,406 INFO L443 ceAbstractionStarter]: For program point L129-1(lines 118 134) no Hoare annotation was computed. [2019-10-13 19:36:15,406 INFO L443 ceAbstractionStarter]: For program point L125(lines 125 131) no Hoare annotation was computed. [2019-10-13 19:36:15,406 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 118 134) no Hoare annotation was computed. [2019-10-13 19:36:15,406 INFO L443 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2019-10-13 19:36:15,406 INFO L443 ceAbstractionStarter]: For program point L123-1(line 123) no Hoare annotation was computed. [2019-10-13 19:36:15,406 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 118 134) no Hoare annotation was computed. [2019-10-13 19:36:15,406 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 356 364) no Hoare annotation was computed. [2019-10-13 19:36:15,406 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 356 364) no Hoare annotation was computed. [2019-10-13 19:36:15,407 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 356 364) no Hoare annotation was computed. [2019-10-13 19:36:15,407 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 312 323) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2019-10-13 19:36:15,407 INFO L443 ceAbstractionStarter]: For program point L316-1(lines 312 323) no Hoare annotation was computed. [2019-10-13 19:36:15,407 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 312 323) no Hoare annotation was computed. [2019-10-13 19:36:15,407 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-10-13 19:36:15,407 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-10-13 19:36:15,407 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-10-13 19:36:15,407 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 324 332) the Hoare annotation is: true [2019-10-13 19:36:15,407 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 324 332) no Hoare annotation was computed. [2019-10-13 19:36:15,408 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 324 332) no Hoare annotation was computed. [2019-10-13 19:36:15,408 INFO L439 ceAbstractionStarter]: At program point L64(lines 64 70) 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 19:36:15,408 INFO L439 ceAbstractionStarter]: At program point L59(line 59) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2019-10-13 19:36:15,408 INFO L443 ceAbstractionStarter]: For program point L57(lines 56 75) no Hoare annotation was computed. [2019-10-13 19:36:15,408 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 53 76) 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 19:36:15,408 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 53 76) no Hoare annotation was computed. [2019-10-13 19:36:15,408 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 53 76) no Hoare annotation was computed. [2019-10-13 19:36:15,409 INFO L439 ceAbstractionStarter]: At program point L66(line 66) 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 19:36:15,409 INFO L443 ceAbstractionStarter]: For program point L833(lines 833 837) no Hoare annotation was computed. [2019-10-13 19:36:15,409 INFO L446 ceAbstractionStarter]: At program point L833-1(lines 833 837) the Hoare annotation is: true [2019-10-13 19:36:15,409 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 819 848) no Hoare annotation was computed. [2019-10-13 19:36:15,409 INFO L443 ceAbstractionStarter]: For program point L830(line 830) no Hoare annotation was computed. [2019-10-13 19:36:15,409 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 819 848) the Hoare annotation is: true [2019-10-13 19:36:15,409 INFO L446 ceAbstractionStarter]: At program point L829-2(lines 829 843) the Hoare annotation is: true [2019-10-13 19:36:15,409 INFO L446 ceAbstractionStarter]: At program point L825(line 825) the Hoare annotation is: true [2019-10-13 19:36:15,409 INFO L443 ceAbstractionStarter]: For program point L825-1(line 825) no Hoare annotation was computed. [2019-10-13 19:36:15,410 INFO L446 ceAbstractionStarter]: At program point L844(lines 819 848) the Hoare annotation is: true [2019-10-13 19:36:15,410 INFO L443 ceAbstractionStarter]: For program point L840(line 840) no Hoare annotation was computed. [2019-10-13 19:36:15,410 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 288 299) the Hoare annotation is: true [2019-10-13 19:36:15,410 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 288 299) no Hoare annotation was computed. [2019-10-13 19:36:15,410 INFO L443 ceAbstractionStarter]: For program point L292-1(lines 288 299) no Hoare annotation was computed. [2019-10-13 19:36:15,410 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 873 879) no Hoare annotation was computed. [2019-10-13 19:36:15,410 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 873 879) the Hoare annotation is: true [2019-10-13 19:36:15,411 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-13 19:36:15,411 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 19:36:15,411 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-13 19:36:15,411 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-13 19:36:15,411 INFO L443 ceAbstractionStarter]: For program point L304-1(lines 300 311) no Hoare annotation was computed. [2019-10-13 19:36:15,411 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 300 311) no Hoare annotation was computed. [2019-10-13 19:36:15,411 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 300 311) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2019-10-13 19:36:15,411 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 366 373) no Hoare annotation was computed. [2019-10-13 19:36:15,412 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 370) no Hoare annotation was computed. [2019-10-13 19:36:15,412 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 366 373) the Hoare annotation is: true [2019-10-13 19:36:15,412 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 366 373) no Hoare annotation was computed. [2019-10-13 19:36:15,427 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 07:36:15 BoogieIcfgContainer [2019-10-13 19:36:15,427 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-13 19:36:15,429 INFO L168 Benchmark]: Toolchain (without parser) took 27365.77 ms. Allocated memory was 146.8 MB in the beginning and 596.1 MB in the end (delta: 449.3 MB). Free memory was 102.6 MB in the beginning and 213.0 MB in the end (delta: -110.4 MB). Peak memory consumption was 441.8 MB. Max. memory is 7.1 GB. [2019-10-13 19:36:15,430 INFO L168 Benchmark]: CDTParser took 0.76 ms. Allocated memory is still 146.8 MB. Free memory was 121.8 MB in the beginning and 121.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-10-13 19:36:15,431 INFO L168 Benchmark]: CACSL2BoogieTranslator took 700.96 ms. Allocated memory was 146.8 MB in the beginning and 205.0 MB in the end (delta: 58.2 MB). Free memory was 102.4 MB in the beginning and 173.5 MB in the end (delta: -71.1 MB). Peak memory consumption was 22.8 MB. Max. memory is 7.1 GB. [2019-10-13 19:36:15,432 INFO L168 Benchmark]: Boogie Preprocessor took 97.23 ms. Allocated memory is still 205.0 MB. Free memory was 173.5 MB in the beginning and 169.5 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. [2019-10-13 19:36:15,433 INFO L168 Benchmark]: RCFGBuilder took 1219.34 ms. Allocated memory was 205.0 MB in the beginning and 234.4 MB in the end (delta: 29.4 MB). Free memory was 169.5 MB in the beginning and 197.4 MB in the end (delta: -28.0 MB). Peak memory consumption was 81.4 MB. Max. memory is 7.1 GB. [2019-10-13 19:36:15,434 INFO L168 Benchmark]: TraceAbstraction took 25344.05 ms. Allocated memory was 234.4 MB in the beginning and 596.1 MB in the end (delta: 361.8 MB). Free memory was 197.4 MB in the beginning and 213.0 MB in the end (delta: -15.5 MB). Peak memory consumption was 449.1 MB. Max. memory is 7.1 GB. [2019-10-13 19:36:15,439 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.76 ms. Allocated memory is still 146.8 MB. Free memory was 121.8 MB in the beginning and 121.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 700.96 ms. Allocated memory was 146.8 MB in the beginning and 205.0 MB in the end (delta: 58.2 MB). Free memory was 102.4 MB in the beginning and 173.5 MB in the end (delta: -71.1 MB). Peak memory consumption was 22.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 97.23 ms. Allocated memory is still 205.0 MB. Free memory was 173.5 MB in the beginning and 169.5 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1219.34 ms. Allocated memory was 205.0 MB in the beginning and 234.4 MB in the end (delta: 29.4 MB). Free memory was 169.5 MB in the beginning and 197.4 MB in the end (delta: -28.0 MB). Peak memory consumption was 81.4 MB. Max. memory is 7.1 GB. * TraceAbstraction took 25344.05 ms. Allocated memory was 234.4 MB in the beginning and 596.1 MB in the end (delta: 361.8 MB). Free memory was 197.4 MB in the beginning and 213.0 MB in the end (delta: -15.5 MB). Peak memory consumption was 449.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 370]: 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: 829]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 819]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 228]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && pumpRunning == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 227]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 222 locations, 1 error locations. Result: SAFE, OverallTime: 25.2s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 13.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 8.8s, HoareTripleCheckerStatistics: 473 SDtfs, 896 SDslu, 546 SDs, 0 SdLazy, 2332 SolverSat, 660 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 7.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 155 GetRequests, 95 SyntacticMatches, 1 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 150 ImplicationChecksByTransitivity, 5.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=382occurred 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, 242 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 53 LocationsWithAnnotation, 491 PreInvPairs, 582 NumberOfFragments, 774 HoareAnnotationTreeSize, 491 FomulaSimplifications, 192797 FormulaSimplificationTreeSizeReduction, 2.7s HoareSimplificationTime, 53 FomulaSimplificationsInter, 17290 FormulaSimplificationTreeSizeReductionInter, 6.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.3s 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...