java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product06.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 03:50:41,788 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 03:50:41,791 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 03:50:41,809 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 03:50:41,809 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 03:50:41,810 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 03:50:41,811 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 03:50:41,813 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 03:50:41,814 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 03:50:41,815 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 03:50:41,816 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 03:50:41,817 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 03:50:41,817 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 03:50:41,818 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 03:50:41,819 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 03:50:41,820 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 03:50:41,821 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 03:50:41,822 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 03:50:41,824 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 03:50:41,826 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 03:50:41,828 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 03:50:41,829 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 03:50:41,831 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 03:50:41,834 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 03:50:41,838 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 03:50:41,838 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 03:50:41,838 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 03:50:41,843 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 03:50:41,844 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 03:50:41,847 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 03:50:41,847 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 03:50:41,849 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 03:50:41,850 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 03:50:41,851 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 03:50:41,852 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 03:50:41,853 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 03:50:41,854 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 03:50:41,854 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 03:50:41,855 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 03:50:41,858 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 03:50:41,859 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 03:50:41,861 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 [2019-08-10 03:50:41,886 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 03:50:41,887 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 03:50:41,889 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 03:50:41,889 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 03:50:41,889 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 03:50:41,889 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 03:50:41,889 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 03:50:41,890 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 03:50:41,890 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 03:50:41,890 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 03:50:41,891 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 03:50:41,891 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 03:50:41,892 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 03:50:41,892 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 03:50:41,892 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 03:50:41,893 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 03:50:41,893 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 03:50:41,894 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 03:50:41,894 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 03:50:41,894 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 03:50:41,895 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 03:50:41,895 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 03:50:41,895 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 03:50:41,895 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 03:50:41,896 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 03:50:41,896 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 03:50:41,896 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 03:50:41,896 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 03:50:41,896 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 03:50:41,926 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 03:50:41,942 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 03:50:41,947 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 03:50:41,948 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 03:50:41,949 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 03:50:41,949 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product06.cil.c [2019-08-10 03:50:42,014 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3eb433c4a/937f4257c62a41c387427340a0c8ca5e/FLAG68f2a01e1 [2019-08-10 03:50:42,429 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 03:50:42,430 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product06.cil.c [2019-08-10 03:50:42,441 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3eb433c4a/937f4257c62a41c387427340a0c8ca5e/FLAG68f2a01e1 [2019-08-10 03:50:42,753 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3eb433c4a/937f4257c62a41c387427340a0c8ca5e [2019-08-10 03:50:42,762 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 03:50:42,763 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 03:50:42,764 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 03:50:42,764 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 03:50:42,768 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 03:50:42,769 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 03:50:42" (1/1) ... [2019-08-10 03:50:42,772 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7073d57d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:50:42, skipping insertion in model container [2019-08-10 03:50:42,772 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 03:50:42" (1/1) ... [2019-08-10 03:50:42,780 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 03:50:42,823 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 03:50:43,226 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 03:50:43,346 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 03:50:43,457 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 03:50:43,500 INFO L192 MainTranslator]: Completed translation [2019-08-10 03:50:43,501 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:50:43 WrapperNode [2019-08-10 03:50:43,501 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 03:50:43,502 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 03:50:43,502 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 03:50:43,502 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 03:50:43,515 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:50:43" (1/1) ... [2019-08-10 03:50:43,515 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:50:43" (1/1) ... [2019-08-10 03:50:43,534 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:50:43" (1/1) ... [2019-08-10 03:50:43,534 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:50:43" (1/1) ... [2019-08-10 03:50:43,576 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:50:43" (1/1) ... [2019-08-10 03:50:43,597 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:50:43" (1/1) ... [2019-08-10 03:50:43,607 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:50:43" (1/1) ... [2019-08-10 03:50:43,623 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 03:50:43,626 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 03:50:43,626 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 03:50:43,626 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 03:50:43,630 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:50:43" (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 [2019-08-10 03:50:43,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 03:50:43,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 03:50:43,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-08-10 03:50:43,707 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-08-10 03:50:43,708 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-08-10 03:50:43,708 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-08-10 03:50:43,709 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-08-10 03:50:43,709 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-08-10 03:50:43,709 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-08-10 03:50:43,710 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-08-10 03:50:43,711 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-08-10 03:50:43,711 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-08-10 03:50:43,712 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-08-10 03:50:43,712 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-08-10 03:50:43,713 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-08-10 03:50:43,713 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-08-10 03:50:43,715 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-08-10 03:50:43,716 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-08-10 03:50:43,716 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-08-10 03:50:43,716 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-08-10 03:50:43,716 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-08-10 03:50:43,716 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-08-10 03:50:43,716 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-08-10 03:50:43,717 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-08-10 03:50:43,717 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-08-10 03:50:43,717 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-08-10 03:50:43,717 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-08-10 03:50:43,717 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-08-10 03:50:43,717 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-08-10 03:50:43,718 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-08-10 03:50:43,718 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-08-10 03:50:43,718 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-08-10 03:50:43,718 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-08-10 03:50:43,718 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-08-10 03:50:43,719 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-08-10 03:50:43,719 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-08-10 03:50:43,719 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 03:50:43,719 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 03:50:43,719 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-10 03:50:43,719 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-08-10 03:50:43,719 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-08-10 03:50:43,720 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-08-10 03:50:43,720 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-08-10 03:50:43,720 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-08-10 03:50:43,720 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-08-10 03:50:43,721 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-08-10 03:50:43,721 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-08-10 03:50:43,721 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-08-10 03:50:43,721 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-08-10 03:50:43,721 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-08-10 03:50:43,721 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-08-10 03:50:43,721 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-08-10 03:50:43,722 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-08-10 03:50:43,722 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-08-10 03:50:43,722 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-08-10 03:50:43,722 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-08-10 03:50:43,722 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-08-10 03:50:43,722 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-08-10 03:50:43,723 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-08-10 03:50:43,724 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-08-10 03:50:43,724 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-08-10 03:50:43,724 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 03:50:43,724 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-08-10 03:50:43,725 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-08-10 03:50:43,725 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-08-10 03:50:43,725 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-08-10 03:50:43,725 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-10 03:50:43,726 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-10 03:50:43,726 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-08-10 03:50:43,726 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-10 03:50:43,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-10 03:50:43,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 03:50:43,726 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-10 03:50:43,727 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-08-10 03:50:43,727 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 03:50:43,727 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-08-10 03:50:43,727 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-08-10 03:50:43,727 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 03:50:43,727 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-08-10 03:50:43,728 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-08-10 03:50:43,728 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-08-10 03:50:43,728 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-08-10 03:50:43,728 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-08-10 03:50:43,728 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-08-10 03:50:43,728 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 03:50:43,728 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 03:50:43,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-10 03:50:43,729 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 03:50:44,745 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 03:50:44,745 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-08-10 03:50:44,747 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 03:50:44 BoogieIcfgContainer [2019-08-10 03:50:44,747 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 03:50:44,748 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 03:50:44,748 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 03:50:44,749 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 03:50:44,750 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 03:50:44" (1/1) ... [2019-08-10 03:51:04,786 WARN L188 SmtUtils]: Spent 11.77 s on a formula simplification that was a NOOP. DAG size: 466 [2019-08-10 03:51:06,541 WARN L188 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-08-10 03:51:10,777 WARN L188 SmtUtils]: Spent 4.23 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-08-10 03:51:11,193 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 03:51:11,200 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 03:51:11,202 INFO L168 Benchmark]: Toolchain (without parser) took 28438.38 ms. Allocated memory was 132.6 MB in the beginning and 376.4 MB in the end (delta: 243.8 MB). Free memory was 86.2 MB in the beginning and 264.6 MB in the end (delta: -178.3 MB). Peak memory consumption was 250.0 MB. Max. memory is 7.1 GB. [2019-08-10 03:51:11,203 INFO L168 Benchmark]: CDTParser took 0.46 ms. Allocated memory is still 132.6 MB. Free memory was 105.7 MB in the beginning and 105.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-10 03:51:11,204 INFO L168 Benchmark]: CACSL2BoogieTranslator took 737.26 ms. Allocated memory was 132.6 MB in the beginning and 200.8 MB in the end (delta: 68.2 MB). Free memory was 86.0 MB in the beginning and 169.0 MB in the end (delta: -83.0 MB). Peak memory consumption was 30.9 MB. Max. memory is 7.1 GB. [2019-08-10 03:51:11,205 INFO L168 Benchmark]: Boogie Preprocessor took 123.39 ms. Allocated memory is still 200.8 MB. Free memory was 169.0 MB in the beginning and 164.5 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. [2019-08-10 03:51:11,206 INFO L168 Benchmark]: RCFGBuilder took 1121.80 ms. Allocated memory is still 200.8 MB. Free memory was 164.5 MB in the beginning and 89.0 MB in the end (delta: 75.5 MB). Peak memory consumption was 75.5 MB. Max. memory is 7.1 GB. [2019-08-10 03:51:11,207 INFO L168 Benchmark]: Symbolic Interpretation took 26452.06 ms. Allocated memory was 200.8 MB in the beginning and 376.4 MB in the end (delta: 175.6 MB). Free memory was 88.4 MB in the beginning and 264.6 MB in the end (delta: -176.2 MB). Peak memory consumption was 184.0 MB. Max. memory is 7.1 GB. [2019-08-10 03:51:11,211 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 790]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 742#(and (not (= 0 ~methAndRunningLastTime~0)) (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (or (and (or (and (or (< 0 (+ ~waterLevel~0 1)) (not (< 0 ~waterLevel~0))) (not (= ~pumpRunning~0 0))) (= ~pumpRunning~0 0)) (= 0 ~systemActive~0)) (not (= 0 ~systemActive~0))) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (not (= ~pumpRunning~0 0))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 ms. Allocated memory is still 132.6 MB. Free memory was 105.7 MB in the beginning and 105.5 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 737.26 ms. Allocated memory was 132.6 MB in the beginning and 200.8 MB in the end (delta: 68.2 MB). Free memory was 86.0 MB in the beginning and 169.0 MB in the end (delta: -83.0 MB). Peak memory consumption was 30.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 123.39 ms. Allocated memory is still 200.8 MB. Free memory was 169.0 MB in the beginning and 164.5 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1121.80 ms. Allocated memory is still 200.8 MB. Free memory was 164.5 MB in the beginning and 89.0 MB in the end (delta: 75.5 MB). Peak memory consumption was 75.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 26452.06 ms. Allocated memory was 200.8 MB in the beginning and 376.4 MB in the end (delta: 175.6 MB). Free memory was 88.4 MB in the beginning and 264.6 MB in the end (delta: -176.2 MB). Peak memory consumption was 184.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...