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 --sifa.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product13.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 11:31:08,888 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 11:31:08,890 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 11:31:08,902 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 11:31:08,902 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 11:31:08,903 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 11:31:08,905 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 11:31:08,907 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 11:31:08,908 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 11:31:08,909 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 11:31:08,910 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 11:31:08,911 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 11:31:08,912 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 11:31:08,913 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 11:31:08,914 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 11:31:08,915 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 11:31:08,916 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 11:31:08,917 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 11:31:08,918 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 11:31:08,920 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 11:31:08,922 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 11:31:08,923 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 11:31:08,924 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 11:31:08,925 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 11:31:08,927 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 11:31:08,927 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 11:31:08,928 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 11:31:08,929 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 11:31:08,929 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 11:31:08,930 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 11:31:08,930 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 11:31:08,931 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 11:31:08,932 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 11:31:08,932 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 11:31:08,934 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 11:31:08,934 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 11:31:08,934 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 11:31:08,935 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 11:31:08,935 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 11:31:08,936 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 11:31:08,936 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 11:31:08,937 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-06 11:31:08,951 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 11:31:08,952 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 11:31:08,953 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 11:31:08,953 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 11:31:08,953 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 11:31:08,954 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 11:31:08,954 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 11:31:08,954 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 11:31:08,954 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 11:31:08,954 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 11:31:08,955 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 11:31:08,955 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 11:31:08,955 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 11:31:08,955 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 11:31:08,956 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 11:31:08,956 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 11:31:08,956 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 11:31:08,956 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 11:31:08,956 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 11:31:08,957 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 11:31:08,957 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 11:31:08,957 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 11:31:08,957 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 11:31:08,958 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 11:31:08,958 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 11:31:08,958 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 11:31:08,958 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 11:31:08,958 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 11:31:08,959 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2019-09-06 11:31:08,989 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 11:31:09,003 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 11:31:09,007 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 11:31:09,008 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 11:31:09,009 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 11:31:09,010 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product13.cil.c [2019-09-06 11:31:09,084 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03c3fbe93/b18382e00c404ade97dd08430bc229a3/FLAG4fe6a4689 [2019-09-06 11:31:09,594 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 11:31:09,601 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product13.cil.c [2019-09-06 11:31:09,632 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03c3fbe93/b18382e00c404ade97dd08430bc229a3/FLAG4fe6a4689 [2019-09-06 11:31:09,891 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/03c3fbe93/b18382e00c404ade97dd08430bc229a3 [2019-09-06 11:31:09,903 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 11:31:09,905 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 11:31:09,908 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 11:31:09,908 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 11:31:09,912 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 11:31:09,913 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 11:31:09" (1/1) ... [2019-09-06 11:31:09,916 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c68dd03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:31:09, skipping insertion in model container [2019-09-06 11:31:09,916 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 11:31:09" (1/1) ... [2019-09-06 11:31:09,924 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 11:31:09,991 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 11:31:10,447 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 11:31:10,462 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 11:31:10,551 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 11:31:10,592 INFO L192 MainTranslator]: Completed translation [2019-09-06 11:31:10,593 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:31:10 WrapperNode [2019-09-06 11:31:10,593 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 11:31:10,594 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 11:31:10,594 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 11:31:10,594 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 11:31:10,604 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:31:10" (1/1) ... [2019-09-06 11:31:10,604 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:31:10" (1/1) ... [2019-09-06 11:31:10,622 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:31:10" (1/1) ... [2019-09-06 11:31:10,622 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:31:10" (1/1) ... [2019-09-06 11:31:10,653 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:31:10" (1/1) ... [2019-09-06 11:31:10,664 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:31:10" (1/1) ... [2019-09-06 11:31:10,669 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:31:10" (1/1) ... [2019-09-06 11:31:10,678 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 11:31:10,678 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 11:31:10,679 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 11:31:10,679 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 11:31:10,680 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:31:10" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 11:31:10,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 11:31:10,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 11:31:10,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-06 11:31:10,764 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-06 11:31:10,765 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-06 11:31:10,765 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-06 11:31:10,765 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-06 11:31:10,765 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-06 11:31:10,765 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-06 11:31:10,765 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-06 11:31:10,766 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-06 11:31:10,766 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-06 11:31:10,766 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-06 11:31:10,766 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-06 11:31:10,767 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-06 11:31:10,768 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-06 11:31:10,771 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-06 11:31:10,771 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-06 11:31:10,771 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-06 11:31:10,771 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-06 11:31:10,771 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-06 11:31:10,771 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-06 11:31:10,772 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-06 11:31:10,773 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-06 11:31:10,773 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-06 11:31:10,773 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-06 11:31:10,773 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-06 11:31:10,774 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 11:31:10,774 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-06 11:31:10,775 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-06 11:31:10,775 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-06 11:31:10,775 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-06 11:31:10,775 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-06 11:31:10,775 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-06 11:31:10,776 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-06 11:31:10,776 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-06 11:31:10,776 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-06 11:31:10,776 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-06 11:31:10,778 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 11:31:10,778 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-06 11:31:10,778 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-06 11:31:10,778 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-06 11:31:10,779 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-06 11:31:10,779 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-06 11:31:10,779 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-06 11:31:10,779 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-06 11:31:10,779 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-06 11:31:10,780 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-06 11:31:10,780 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-06 11:31:10,780 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-06 11:31:10,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-06 11:31:10,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-06 11:31:10,780 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-06 11:31:10,781 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-06 11:31:10,781 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-06 11:31:10,781 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-06 11:31:10,781 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-06 11:31:10,781 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-06 11:31:10,781 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-06 11:31:10,781 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-06 11:31:10,782 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-06 11:31:10,782 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-06 11:31:10,782 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-06 11:31:10,782 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-06 11:31:10,782 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-06 11:31:10,782 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-06 11:31:10,783 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-06 11:31:10,783 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-06 11:31:10,783 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-06 11:31:10,783 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-06 11:31:10,783 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-06 11:31:10,783 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-06 11:31:10,784 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-06 11:31:10,784 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-06 11:31:10,785 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-06 11:31:10,785 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-06 11:31:10,785 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-06 11:31:10,785 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-06 11:31:10,785 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-06 11:31:10,785 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-06 11:31:10,786 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 11:31:10,786 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-06 11:31:10,786 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-06 11:31:10,787 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-06 11:31:10,787 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-06 11:31:10,787 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-06 11:31:10,787 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-06 11:31:10,788 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 11:31:10,788 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-06 11:31:10,789 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 11:31:11,939 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 11:31:11,940 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-06 11:31:11,941 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 11:31:11 BoogieIcfgContainer [2019-09-06 11:31:11,941 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 11:31:11,942 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 11:31:11,942 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 11:31:11,943 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 11:31:11,944 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 11:31:11" (1/1) ... [2019-09-06 11:31:11,945 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-06 11:31:11,969 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 11:31:11,969 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 11:31:11,979 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 11:31:11,988 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 11:31:11,990 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 11:31:12,145 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 117 for LOIs [2019-09-06 11:31:12,214 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 117 for LOIs [2019-09-06 11:31:12,228 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 117 for LOIs [2019-09-06 11:31:14,320 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-06 11:31:14,323 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 114 for LOIs [2019-09-06 11:31:14,361 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 108 for LOIs [2019-09-06 11:31:14,381 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 1 for LOIs [2019-09-06 11:31:14,382 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-06 11:31:14,382 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-06 11:31:14,385 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 814#false [2019-09-06 11:31:14,392 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-06 11:31:14,393 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-06 11:31:14,396 INFO L168 Benchmark]: Toolchain (without parser) took 4490.04 ms. Allocated memory was 138.4 MB in the beginning and 346.6 MB in the end (delta: 208.1 MB). Free memory was 85.1 MB in the beginning and 184.8 MB in the end (delta: -99.7 MB). Peak memory consumption was 108.5 MB. Max. memory is 7.1 GB. [2019-09-06 11:31:14,397 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 138.4 MB. Free memory was 104.4 MB in the beginning and 104.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-06 11:31:14,398 INFO L168 Benchmark]: CACSL2BoogieTranslator took 685.50 ms. Allocated memory was 138.4 MB in the beginning and 198.2 MB in the end (delta: 59.8 MB). Free memory was 84.9 MB in the beginning and 164.2 MB in the end (delta: -79.3 MB). Peak memory consumption was 25.0 MB. Max. memory is 7.1 GB. [2019-09-06 11:31:14,399 INFO L168 Benchmark]: Boogie Preprocessor took 84.41 ms. Allocated memory is still 198.2 MB. Free memory was 164.2 MB in the beginning and 160.3 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-09-06 11:31:14,400 INFO L168 Benchmark]: RCFGBuilder took 1263.21 ms. Allocated memory is still 198.2 MB. Free memory was 160.3 MB in the beginning and 76.4 MB in the end (delta: 83.9 MB). Peak memory consumption was 83.9 MB. Max. memory is 7.1 GB. [2019-09-06 11:31:14,401 INFO L168 Benchmark]: Sifa took 2450.97 ms. Allocated memory was 198.2 MB in the beginning and 346.6 MB in the end (delta: 148.4 MB). Free memory was 76.4 MB in the beginning and 184.8 MB in the end (delta: -108.3 MB). Peak memory consumption was 40.0 MB. Max. memory is 7.1 GB. [2019-09-06 11:31:14,405 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 138.4 MB. Free memory was 104.4 MB in the beginning and 104.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 685.50 ms. Allocated memory was 138.4 MB in the beginning and 198.2 MB in the end (delta: 59.8 MB). Free memory was 84.9 MB in the beginning and 164.2 MB in the end (delta: -79.3 MB). Peak memory consumption was 25.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 84.41 ms. Allocated memory is still 198.2 MB. Free memory was 164.2 MB in the beginning and 160.3 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1263.21 ms. Allocated memory is still 198.2 MB. Free memory was 160.3 MB in the beginning and 76.4 MB in the end (delta: 83.9 MB). Peak memory consumption was 83.9 MB. Max. memory is 7.1 GB. * Sifa took 2450.97 ms. Allocated memory was 198.2 MB in the beginning and 346.6 MB in the end (delta: 148.4 MB). Free memory was 76.4 MB in the beginning and 184.8 MB in the end (delta: -108.3 MB). Peak memory consumption was 40.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 2416, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 514, DAG_INTERPRETER_EARLY_EXITS: 9, TOOLS_POST_APPLICATIONS: 363, TOOLS_POST_TIME[ms]: 241, TOOLS_POST_CALL_APPLICATIONS: 111, TOOLS_POST_CALL_TIME[ms]: 283, TOOLS_POST_RETURN_APPLICATIONS: 104, TOOLS_POST_RETURN_TIME[ms]: 367, TOOLS_QUANTIFIERELIM_TIME[ms]: 658, FLUID_QUERY_TIME[ms]: 26, FLUID_QUERIES: 534, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 151, DOMAIN_JOIN_TIME[ms]: 493, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 8, DOMAIN_WIDEN_TIME[ms]: 17, DOMAIN_ISSUBSETEQ_APPLICATIONS: 222, DOMAIN_ISSUBSETEQ_TIME[ms]: 517, DOMAIN_ISBOTTOM_APPLICATIONS: 92, DOMAIN_ISBOTTOM_TIME[ms]: 257, LOOP_SUMMARIZER_APPLICATIONS: 12, LOOP_SUMMARIZER_CACHE_MISSES: 12, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 1524, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 1524, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 20, CALL_SUMMARIZER_APPLICATIONS: 104, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 857, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 8, REGEX_TO_DAG_TIME[ms]: 8, DAG_COMPRESSION_TIME[ms]: 42, DAG_COMPRESSION_PROCESSED_NODES: 576, DAG_COMPRESSION_RETAINED_NODES: 312 - PositiveResult [Line: 585]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold RESULT: Ultimate proved your program to be correct! Received shutdown request...