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 ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.logsizewrapperfluid.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK --sifa.max.parallel.explicit.values 4 --sifa.sizelimitfluid.max.disjunctions 16 -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product01.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-ba7495b [2019-09-25 17:47:41,885 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 17:47:41,887 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 17:47:41,898 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 17:47:41,899 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 17:47:41,900 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 17:47:41,901 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 17:47:41,903 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 17:47:41,904 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 17:47:41,905 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 17:47:41,906 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 17:47:41,907 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 17:47:41,907 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 17:47:41,908 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 17:47:41,909 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 17:47:41,910 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 17:47:41,911 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 17:47:41,912 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 17:47:41,913 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 17:47:41,915 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 17:47:41,917 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 17:47:41,918 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 17:47:41,919 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 17:47:41,920 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 17:47:41,922 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 17:47:41,922 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 17:47:41,922 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 17:47:41,923 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 17:47:41,923 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 17:47:41,924 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 17:47:41,925 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 17:47:41,925 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 17:47:41,926 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 17:47:41,927 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 17:47:41,928 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 17:47:41,928 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 17:47:41,929 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 17:47:41,929 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 17:47:41,929 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 17:47:41,930 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 17:47:41,931 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 17:47:41,931 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 [2019-09-25 17:47:41,946 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 17:47:41,946 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 17:47:41,947 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 17:47:41,947 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 17:47:41,947 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 17:47:41,948 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 17:47:41,948 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 17:47:41,948 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 17:47:41,948 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 17:47:41,948 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 17:47:41,949 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 17:47:41,949 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 17:47:41,949 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 17:47:41,949 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 17:47:41,949 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 17:47:41,950 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 17:47:41,950 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 17:47:41,950 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 17:47:41,950 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 17:47:41,950 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 17:47:41,951 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 17:47:41,951 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 17:47:41,951 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 17:47:41,951 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 17:47:41,952 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 17:47:41,952 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 17:47:41,952 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 17:47:41,952 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 17:47:41,952 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: LogSizeWrapperFluid Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Max. Parallel Explicit Values -> 4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: SizeLimitFluid Max. Disjunctions -> 16 [2019-09-25 17:47:41,984 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 17:47:41,996 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 17:47:41,999 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 17:47:42,001 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 17:47:42,001 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 17:47:42,002 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product01.cil.c [2019-09-25 17:47:42,059 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d45558928/efd600e547694cb883a2ce7d565d2f76/FLAGa0c19def4 [2019-09-25 17:47:42,547 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 17:47:42,548 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product01.cil.c [2019-09-25 17:47:42,574 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d45558928/efd600e547694cb883a2ce7d565d2f76/FLAGa0c19def4 [2019-09-25 17:47:42,830 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d45558928/efd600e547694cb883a2ce7d565d2f76 [2019-09-25 17:47:42,839 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 17:47:42,840 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 17:47:42,841 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 17:47:42,841 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 17:47:42,845 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 17:47:42,845 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:47:42" (1/1) ... [2019-09-25 17:47:42,848 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@345a22c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:47:42, skipping insertion in model container [2019-09-25 17:47:42,848 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 05:47:42" (1/1) ... [2019-09-25 17:47:42,856 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 17:47:42,896 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 17:47:43,306 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 17:47:43,322 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 17:47:43,423 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 17:47:43,469 INFO L192 MainTranslator]: Completed translation [2019-09-25 17:47:43,470 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:47:43 WrapperNode [2019-09-25 17:47:43,470 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 17:47:43,471 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 17:47:43,471 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 17:47:43,471 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 17:47:43,481 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:47:43" (1/1) ... [2019-09-25 17:47:43,481 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:47:43" (1/1) ... [2019-09-25 17:47:43,499 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:47:43" (1/1) ... [2019-09-25 17:47:43,499 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:47:43" (1/1) ... [2019-09-25 17:47:43,537 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:47:43" (1/1) ... [2019-09-25 17:47:43,546 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:47:43" (1/1) ... [2019-09-25 17:47:43,551 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:47:43" (1/1) ... [2019-09-25 17:47:43,563 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 17:47:43,564 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 17:47:43,564 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 17:47:43,564 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 17:47:43,565 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 05:47:43" (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 [2019-09-25 17:47:43,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 17:47:43,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 17:47:43,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-25 17:47:43,630 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-25 17:47:43,631 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-25 17:47:43,631 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-25 17:47:43,631 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-25 17:47:43,631 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-25 17:47:43,631 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-25 17:47:43,631 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-25 17:47:43,632 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-25 17:47:43,632 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-25 17:47:43,632 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-25 17:47:43,632 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-25 17:47:43,632 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-25 17:47:43,632 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-25 17:47:43,633 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-25 17:47:43,633 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-25 17:47:43,633 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-25 17:47:43,633 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 17:47:43,633 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-25 17:47:43,633 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-25 17:47:43,634 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-25 17:47:43,634 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-25 17:47:43,634 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-25 17:47:43,634 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-25 17:47:43,634 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-25 17:47:43,635 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-25 17:47:43,635 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-25 17:47:43,635 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-25 17:47:43,635 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-25 17:47:43,635 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-25 17:47:43,635 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-25 17:47:43,635 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-25 17:47:43,636 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-25 17:47:43,636 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 17:47:43,636 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 17:47:43,636 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-25 17:47:43,636 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-25 17:47:43,636 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-25 17:47:43,636 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-25 17:47:43,637 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-25 17:47:43,637 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-25 17:47:43,637 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-25 17:47:43,637 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-25 17:47:43,637 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-25 17:47:43,637 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-25 17:47:43,638 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-25 17:47:43,638 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-25 17:47:43,638 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-25 17:47:43,638 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-25 17:47:43,638 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-25 17:47:43,638 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-25 17:47:43,638 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-25 17:47:43,639 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-25 17:47:43,639 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-25 17:47:43,639 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-25 17:47:43,639 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-25 17:47:43,639 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-25 17:47:43,639 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-25 17:47:43,640 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-25 17:47:43,640 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-25 17:47:43,640 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 17:47:43,640 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-25 17:47:43,640 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-25 17:47:43,640 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-25 17:47:43,640 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-25 17:47:43,641 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-25 17:47:43,641 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-25 17:47:43,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-25 17:47:43,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-25 17:47:43,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-25 17:47:43,641 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-25 17:47:43,642 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-25 17:47:43,642 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-25 17:47:43,642 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-25 17:47:43,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-25 17:47:43,642 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-25 17:47:43,642 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-25 17:47:43,642 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-25 17:47:43,643 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-25 17:47:43,643 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 17:47:43,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-25 17:47:43,643 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 17:47:45,287 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 17:47:45,287 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-25 17:47:45,289 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:47:45 BoogieIcfgContainer [2019-09-25 17:47:45,289 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 17:47:45,289 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 17:47:45,289 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 17:47:45,290 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 17:47:45,291 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 05:47:45" (1/1) ... [2019-09-25 17:47:45,291 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=ExplicitValueDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=4 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=16 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-09-25 17:47:45,314 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 17:47:45,314 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 17:47:45,325 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 17:47:45,338 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 17:47:45,339 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 17:47:56,008 WARN L191 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-25 17:47:57,566 WARN L191 SmtUtils]: Spent 391.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-25 17:47:57,741 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-25 17:47:57,864 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-25 17:47:57,989 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-25 17:47:58,014 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 480 for LOIs [2019-09-25 17:47:58,061 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 480 for LOIs [2019-09-25 17:47:58,075 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 480 for LOIs [2019-09-25 17:47:58,229 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 484 [2019-09-25 17:47:58,353 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 484 [2019-09-25 17:47:58,848 WARN L191 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 516 DAG size of output: 516 [2019-09-25 17:47:59,288 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification. DAG size of input: 516 DAG size of output: 516 [2019-09-25 17:47:59,493 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 529 DAG size of output: 529 [2019-09-25 17:47:59,661 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 529 DAG size of output: 529 [2019-09-25 17:47:59,816 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 526 DAG size of output: 526 [2019-09-25 17:48:00,077 WARN L191 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2019-09-25 17:48:00,191 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 526 DAG size of output: 526 [2019-09-25 17:48:00,391 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2019-09-25 17:48:00,915 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 528 DAG size of output: 528 [2019-09-25 17:48:01,144 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 528 DAG size of output: 528 [2019-09-25 17:48:01,448 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 529 DAG size of output: 504 [2019-09-25 17:48:02,064 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 528 DAG size of output: 528 [2019-09-25 17:48:02,325 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 528 DAG size of output: 528 [2019-09-25 17:48:02,430 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-25 17:48:02,437 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 497 for LOIs [2019-09-25 17:48:02,681 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 500 DAG size of output: 496 [2019-09-25 17:48:02,686 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 495 for LOIs [2019-09-25 17:48:02,711 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 504 for LOIs [2019-09-25 17:48:02,715 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-25 17:48:02,716 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-25 17:48:02,717 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 317#false [2019-09-25 17:48:02,726 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-25 17:48:02,726 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-25 17:48:02,728 INFO L168 Benchmark]: Toolchain (without parser) took 19887.37 ms. Allocated memory was 132.6 MB in the beginning and 507.5 MB in the end (delta: 374.9 MB). Free memory was 87.7 MB in the beginning and 142.0 MB in the end (delta: -54.3 MB). Peak memory consumption was 320.5 MB. Max. memory is 7.1 GB. [2019-09-25 17:48:02,730 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 132.6 MB. Free memory was 106.8 MB in the beginning and 106.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-25 17:48:02,731 INFO L168 Benchmark]: CACSL2BoogieTranslator took 629.05 ms. Allocated memory was 132.6 MB in the beginning and 199.2 MB in the end (delta: 66.6 MB). Free memory was 87.4 MB in the beginning and 166.0 MB in the end (delta: -78.5 MB). Peak memory consumption was 27.5 MB. Max. memory is 7.1 GB. [2019-09-25 17:48:02,732 INFO L168 Benchmark]: Boogie Preprocessor took 92.91 ms. Allocated memory is still 199.2 MB. Free memory was 166.0 MB in the beginning and 161.8 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-09-25 17:48:02,733 INFO L168 Benchmark]: RCFGBuilder took 1725.18 ms. Allocated memory was 199.2 MB in the beginning and 223.3 MB in the end (delta: 24.1 MB). Free memory was 161.8 MB in the beginning and 150.2 MB in the end (delta: 11.7 MB). Peak memory consumption was 92.2 MB. Max. memory is 7.1 GB. [2019-09-25 17:48:02,734 INFO L168 Benchmark]: Sifa took 17436.98 ms. Allocated memory was 223.3 MB in the beginning and 507.5 MB in the end (delta: 284.2 MB). Free memory was 150.2 MB in the beginning and 142.0 MB in the end (delta: 8.2 MB). Peak memory consumption was 292.4 MB. Max. memory is 7.1 GB. [2019-09-25 17:48:02,738 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 132.6 MB. Free memory was 106.8 MB in the beginning and 106.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 629.05 ms. Allocated memory was 132.6 MB in the beginning and 199.2 MB in the end (delta: 66.6 MB). Free memory was 87.4 MB in the beginning and 166.0 MB in the end (delta: -78.5 MB). Peak memory consumption was 27.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 92.91 ms. Allocated memory is still 199.2 MB. Free memory was 166.0 MB in the beginning and 161.8 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1725.18 ms. Allocated memory was 199.2 MB in the beginning and 223.3 MB in the end (delta: 24.1 MB). Free memory was 161.8 MB in the beginning and 150.2 MB in the end (delta: 11.7 MB). Peak memory consumption was 92.2 MB. Max. memory is 7.1 GB. * Sifa took 17436.98 ms. Allocated memory was 223.3 MB in the beginning and 507.5 MB in the end (delta: 284.2 MB). Free memory was 150.2 MB in the beginning and 142.0 MB in the end (delta: 8.2 MB). Peak memory consumption was 292.4 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]: 17404, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 123, DAG_INTERPRETER_EARLY_EXITS: 2, TOOLS_POST_APPLICATIONS: 84, TOOLS_POST_TIME[ms]: 12421, TOOLS_POST_CALL_APPLICATIONS: 33, TOOLS_POST_CALL_TIME[ms]: 179, TOOLS_POST_RETURN_APPLICATIONS: 26, TOOLS_POST_RETURN_TIME[ms]: 103, TOOLS_QUANTIFIERELIM_APPLICATIONS: 142, TOOLS_QUANTIFIERELIM_TIME[ms]: 12602, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 12317, FLUID_QUERY_TIME[ms]: 10, FLUID_QUERIES: 125, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 41, DOMAIN_JOIN_TIME[ms]: 4371, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 1, DOMAIN_ISBOTTOM_APPLICATIONS: 26, DOMAIN_ISBOTTOM_TIME[ms]: 187, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 1558, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 1557, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 26, CALL_SUMMARIZER_CACHE_MISSES: 16, CALL_SUMMARIZER_OVERALL_TIME[ms]: 12665, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12664, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 32, DAG_COMPRESSION_PROCESSED_NODES: 363, DAG_COMPRESSION_RETAINED_NODES: 158 - PositiveResult [Line: 851]: 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...