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 CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product29.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 06:59:41,904 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 06:59:41,908 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 06:59:41,924 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 06:59:41,924 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 06:59:41,925 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 06:59:41,927 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 06:59:41,929 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 06:59:41,930 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 06:59:41,931 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 06:59:41,932 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 06:59:41,933 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 06:59:41,934 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 06:59:41,935 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 06:59:41,936 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 06:59:41,937 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 06:59:41,938 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 06:59:41,939 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 06:59:41,940 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 06:59:41,942 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 06:59:41,944 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 06:59:41,945 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 06:59:41,946 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 06:59:41,947 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 06:59:41,949 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 06:59:41,949 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 06:59:41,950 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 06:59:41,951 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 06:59:41,951 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 06:59:41,952 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 06:59:41,952 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 06:59:41,953 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 06:59:41,954 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 06:59:41,954 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 06:59:41,955 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 06:59:41,956 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 06:59:41,956 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 06:59:41,957 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 06:59:41,957 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 06:59:41,958 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 06:59:41,960 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 06:59:41,961 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-15 06:59:41,984 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 06:59:41,985 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 06:59:41,986 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 06:59:41,986 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 06:59:41,987 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 06:59:41,987 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 06:59:41,988 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 06:59:41,988 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 06:59:41,988 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 06:59:41,988 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 06:59:41,989 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 06:59:41,989 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 06:59:41,990 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 06:59:41,990 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 06:59:41,990 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 06:59:41,991 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 06:59:41,991 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 06:59:41,991 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 06:59:41,991 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 06:59:41,991 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 06:59:41,992 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 06:59:41,992 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 06:59:41,992 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 06:59:41,992 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 06:59:41,993 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 06:59:41,993 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 06:59:41,993 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 06:59:41,993 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 06:59:41,993 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain 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: Simplification Technique -> SIMPLIFY_QUICK [2019-10-15 06:59:42,284 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 06:59:42,302 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 06:59:42,306 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 06:59:42,307 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 06:59:42,308 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 06:59:42,309 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product29.cil.c [2019-10-15 06:59:42,380 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eedf3ca53/271b436582454b6ab662760ef2ddc819/FLAG283e064b1 [2019-10-15 06:59:42,947 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 06:59:42,950 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product29.cil.c [2019-10-15 06:59:42,964 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eedf3ca53/271b436582454b6ab662760ef2ddc819/FLAG283e064b1 [2019-10-15 06:59:43,221 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eedf3ca53/271b436582454b6ab662760ef2ddc819 [2019-10-15 06:59:43,231 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 06:59:43,234 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 06:59:43,235 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 06:59:43,235 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 06:59:43,239 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 06:59:43,240 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:59:43" (1/1) ... [2019-10-15 06:59:43,243 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@437675f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:59:43, skipping insertion in model container [2019-10-15 06:59:43,243 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:59:43" (1/1) ... [2019-10-15 06:59:43,251 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 06:59:43,298 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 06:59:43,728 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:59:43,746 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 06:59:43,838 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:59:43,885 INFO L192 MainTranslator]: Completed translation [2019-10-15 06:59:43,885 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:59:43 WrapperNode [2019-10-15 06:59:43,885 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 06:59:43,886 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 06:59:43,886 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 06:59:43,886 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 06:59:43,896 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:59:43" (1/1) ... [2019-10-15 06:59:43,897 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:59:43" (1/1) ... [2019-10-15 06:59:43,914 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:59:43" (1/1) ... [2019-10-15 06:59:43,914 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:59:43" (1/1) ... [2019-10-15 06:59:43,943 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:59:43" (1/1) ... [2019-10-15 06:59:43,953 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:59:43" (1/1) ... [2019-10-15 06:59:43,959 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:59:43" (1/1) ... [2019-10-15 06:59:43,967 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 06:59:43,967 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 06:59:43,968 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 06:59:43,968 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 06:59:43,969 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:59:43" (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 [2019-10-15 06:59:44,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 06:59:44,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 06:59:44,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-15 06:59:44,044 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-15 06:59:44,044 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-15 06:59:44,045 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-15 06:59:44,045 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-15 06:59:44,046 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-15 06:59:44,046 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-15 06:59:44,046 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-15 06:59:44,046 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-15 06:59:44,047 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-15 06:59:44,048 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-15 06:59:44,048 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-15 06:59:44,048 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-15 06:59:44,048 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-15 06:59:44,051 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-15 06:59:44,051 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-15 06:59:44,051 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-15 06:59:44,051 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 06:59:44,051 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-15 06:59:44,051 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-15 06:59:44,052 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-10-15 06:59:44,052 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-15 06:59:44,052 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-10-15 06:59:44,052 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-15 06:59:44,052 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-15 06:59:44,052 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-15 06:59:44,053 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-15 06:59:44,053 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-15 06:59:44,053 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-15 06:59:44,053 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-15 06:59:44,053 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-15 06:59:44,054 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-15 06:59:44,054 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-15 06:59:44,054 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-15 06:59:44,054 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-15 06:59:44,055 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-15 06:59:44,055 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-10-15 06:59:44,055 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-10-15 06:59:44,055 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-10-15 06:59:44,055 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 06:59:44,055 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 06:59:44,055 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-15 06:59:44,056 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-15 06:59:44,056 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-15 06:59:44,056 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-15 06:59:44,056 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-15 06:59:44,056 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-15 06:59:44,056 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-15 06:59:44,057 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-15 06:59:44,057 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-15 06:59:44,057 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-15 06:59:44,057 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-15 06:59:44,057 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-15 06:59:44,058 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-15 06:59:44,058 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 06:59:44,058 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-15 06:59:44,058 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-15 06:59:44,058 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-15 06:59:44,059 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-15 06:59:44,059 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-15 06:59:44,060 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-10-15 06:59:44,060 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-15 06:59:44,060 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-15 06:59:44,060 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 06:59:44,060 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-15 06:59:44,060 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-15 06:59:44,060 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-15 06:59:44,061 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-10-15 06:59:44,061 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-10-15 06:59:44,061 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-15 06:59:44,061 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-15 06:59:44,062 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-15 06:59:44,062 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-10-15 06:59:44,062 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-15 06:59:44,062 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-10-15 06:59:44,063 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-15 06:59:44,063 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 06:59:44,063 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 06:59:44,064 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-15 06:59:44,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 06:59:44,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 06:59:44,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 06:59:44,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 06:59:44,065 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-15 06:59:44,065 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 06:59:44,067 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-15 06:59:44,067 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-15 06:59:44,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 06:59:44,067 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-15 06:59:44,067 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-15 06:59:44,068 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-15 06:59:44,068 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 06:59:44,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 06:59:44,068 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 06:59:45,649 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 06:59:45,650 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-15 06:59:45,651 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:59:45 BoogieIcfgContainer [2019-10-15 06:59:45,651 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 06:59:45,652 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-15 06:59:45,652 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-15 06:59:45,652 INFO L275 PluginConnector]: Sifa initialized [2019-10-15 06:59:45,653 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:59:45" (1/1) ... [2019-10-15 06:59:45,654 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ 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=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-15 06:59:45,681 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-15 06:59:45,681 INFO L169 IcfgInterpreter]: Building call graph [2019-10-15 06:59:45,691 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-15 06:59:45,701 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-15 06:59:45,702 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-15 06:59:55,247 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-10-15 06:59:56,979 WARN L191 SmtUtils]: Spent 461.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-15 06:59:57,109 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-15 06:59:57,248 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-15 06:59:57,395 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-15 06:59:57,618 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-15 06:59:57,636 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 548 for LOIs [2019-10-15 06:59:57,728 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 546 for LOIs [2019-10-15 06:59:57,751 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 546 for LOIs [2019-10-15 06:59:58,504 WARN L191 SmtUtils]: Spent 639.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-15 06:59:58,992 WARN L191 SmtUtils]: Spent 397.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-15 06:59:59,404 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-15 06:59:59,841 WARN L191 SmtUtils]: Spent 374.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-15 07:00:01,119 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 178 [2019-10-15 07:00:01,269 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2019-10-15 07:00:02,036 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2019-10-15 07:00:02,312 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 613 DAG size of output: 613 [2019-10-15 07:00:04,034 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 613 DAG size of output: 613 [2019-10-15 07:00:05,094 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2019-10-15 07:00:06,654 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2019-10-15 07:00:07,371 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-10-15 07:00:07,374 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 145 for LOIs [2019-10-15 07:00:07,801 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 154 [2019-10-15 07:00:07,804 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 146 for LOIs [2019-10-15 07:00:07,818 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 156 for LOIs [2019-10-15 07:00:07,963 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-15 07:00:07,982 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-15 07:00:07,982 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-15 07:00:07,984 INFO L168 Benchmark]: Toolchain (without parser) took 24751.02 ms. Allocated memory was 146.3 MB in the beginning and 703.6 MB in the end (delta: 557.3 MB). Free memory was 102.9 MB in the beginning and 296.2 MB in the end (delta: -193.3 MB). Peak memory consumption was 364.0 MB. Max. memory is 7.1 GB. [2019-10-15 07:00:07,985 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 146.3 MB. Free memory was 122.6 MB in the beginning and 122.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-10-15 07:00:07,987 INFO L168 Benchmark]: CACSL2BoogieTranslator took 650.69 ms. Allocated memory was 146.3 MB in the beginning and 203.9 MB in the end (delta: 57.7 MB). Free memory was 102.7 MB in the beginning and 171.9 MB in the end (delta: -69.2 MB). Peak memory consumption was 24.1 MB. Max. memory is 7.1 GB. [2019-10-15 07:00:07,988 INFO L168 Benchmark]: Boogie Preprocessor took 80.94 ms. Allocated memory is still 203.9 MB. Free memory was 171.9 MB in the beginning and 167.2 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. [2019-10-15 07:00:07,989 INFO L168 Benchmark]: RCFGBuilder took 1684.02 ms. Allocated memory was 203.9 MB in the beginning and 235.9 MB in the end (delta: 32.0 MB). Free memory was 167.2 MB in the beginning and 146.8 MB in the end (delta: 20.4 MB). Peak memory consumption was 81.4 MB. Max. memory is 7.1 GB. [2019-10-15 07:00:07,990 INFO L168 Benchmark]: Sifa took 22330.43 ms. Allocated memory was 235.9 MB in the beginning and 703.6 MB in the end (delta: 467.7 MB). Free memory was 146.8 MB in the beginning and 296.2 MB in the end (delta: -149.4 MB). Peak memory consumption was 318.3 MB. Max. memory is 7.1 GB. [2019-10-15 07:00:07,994 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 146.3 MB. Free memory was 122.6 MB in the beginning and 122.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 650.69 ms. Allocated memory was 146.3 MB in the beginning and 203.9 MB in the end (delta: 57.7 MB). Free memory was 102.7 MB in the beginning and 171.9 MB in the end (delta: -69.2 MB). Peak memory consumption was 24.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 80.94 ms. Allocated memory is still 203.9 MB. Free memory was 171.9 MB in the beginning and 167.2 MB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1684.02 ms. Allocated memory was 203.9 MB in the beginning and 235.9 MB in the end (delta: 32.0 MB). Free memory was 167.2 MB in the beginning and 146.8 MB in the end (delta: 20.4 MB). Peak memory consumption was 81.4 MB. Max. memory is 7.1 GB. * Sifa took 22330.43 ms. Allocated memory was 235.9 MB in the beginning and 703.6 MB in the end (delta: 467.7 MB). Free memory was 146.8 MB in the beginning and 296.2 MB in the end (delta: -149.4 MB). Peak memory consumption was 318.3 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]: 22283, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 253, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 162, TOOLS_POST_TIME[ms]: 11457, TOOLS_POST_CALL_APPLICATIONS: 74, TOOLS_POST_CALL_TIME[ms]: 257, TOOLS_POST_RETURN_APPLICATIONS: 67, TOOLS_POST_RETURN_TIME[ms]: 126, TOOLS_QUANTIFIERELIM_APPLICATIONS: 302, TOOLS_QUANTIFIERELIM_TIME[ms]: 11701, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11334, FLUID_QUERY_TIME[ms]: 15, FLUID_QUERIES: 261, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 83, DOMAIN_JOIN_TIME[ms]: 9306, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 4, DOMAIN_WIDEN_TIME[ms]: 777, DOMAIN_ISSUBSETEQ_APPLICATIONS: 8, DOMAIN_ISSUBSETEQ_TIME[ms]: 22, DOMAIN_ISBOTTOM_APPLICATIONS: 38, DOMAIN_ISBOTTOM_TIME[ms]: 166, LOOP_SUMMARIZER_APPLICATIONS: 4, LOOP_SUMMARIZER_CACHE_MISSES: 4, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 6422, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 6422, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 8, CALL_SUMMARIZER_APPLICATIONS: 67, CALL_SUMMARIZER_CACHE_MISSES: 25, CALL_SUMMARIZER_OVERALL_TIME[ms]: 12106, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12105, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 9, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 35, DAG_COMPRESSION_PROCESSED_NODES: 419, DAG_COMPRESSION_RETAINED_NODES: 220 - UnprovableResult [Line: 82]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 949#(and (<= |#t~string58.offset| 0) (= |#t~string55.offset| 0) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (<= 0 |#NULL.base|) (= |#t~string27.offset| 0) (<= |#t~string67.offset| 0) (= |#t~string2.offset| 0) (<= ~systemActive~0 1) (<= ~head~0.offset 0) (<= 0 |#t~string64.offset|) (<= 0 |#t~string67.offset|) (<= 0 |#t~string60.offset|) (<= 0 ~switchedOnBeforeTS~0) (= |#NULL.base| 0) (<= |#t~string57.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 |#t~string6.offset|) (= |#t~string25.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 2147483647) (<= ~switchedOnBeforeTS~0 0) (<= 0 |#t~string10.offset|) (<= |#t~string64.offset| 0) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string65.offset| 0) (= |#t~string8.offset| 0) (= |#t~string56.offset| 0) (= |#t~string29.offset| 0) (<= |#t~string66.offset| 0) (= |#t~string4.offset| 0) (= |#t~string57.offset| 0) (= ~switchedOnBeforeTS~0 0) (= |#t~string67.offset| 0) (<= 0 |#NULL.offset|) (= |#t~string66.offset| 0) (<= |#t~string60.offset| 0) (= |#t~string64.offset| 0) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (= ~cleanupTimeShifts~0 4) (= |#t~string68.offset| 0) (<= |#NULL.base| 0) (<= 1 ~systemActive~0) (<= |#t~string17.offset| 0) (<= 4 ~cleanupTimeShifts~0) (<= |#t~string10.offset| 0) (= |#t~string31.offset| 0) (not (= 2 ~waterLevel~0)) (<= |#t~string68.offset| 0) (= |#t~string69.offset| 0) (<= |#t~string25.offset| 0) (= |#NULL.offset| 0) (<= 0 |#t~string57.offset|) (<= |#t~string4.offset| 0) (= |#t~string23.offset| 0) (<= |#t~string8.offset| 0) (= |#t~string21.offset| 0) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= 0 |#t~string17.offset|) (<= |#t~string31.offset| 0) (= |#t~string10.offset| 0) (not (= ~pumpRunning~0 0)) (<= ~waterLevel~0 2147483647) (<= |#t~string55.offset| 0) (<= |#t~string56.offset| 0) (<= 0 |#t~string59.offset|) (<= 0 |#t~string21.offset|) (= |#t~string65.offset| 0) (<= 0 |#t~string69.offset|) (<= 0 |#t~string8.offset|) (<= |#NULL.offset| 0) (<= |#t~string6.offset| 0) (= ~head~0.offset 0) (<= ~pumpRunning~0 2147483647) (<= 0 |#t~string2.offset|) (<= |#t~string27.offset| 0) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (<= |#t~string21.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#t~string23.offset|) (= ~systemActive~0 1) (= |#t~string58.offset| 0) (<= |#t~string69.offset| 0) (= |#t~string19.offset| 0) (= |#t~string59.offset| 0) (<= 0 |#t~string29.offset|) (<= 0 |#t~string4.offset|) (<= ~methaneLevelCritical~0 1) (<= 0 |#t~string66.offset|) (<= 0 |#t~string31.offset|) (<= |#t~string23.offset| 0) (= |#t~string60.offset| 0) (= |#t~string6.offset| 0) (<= |#t~string29.offset| 0) (<= |#t~string2.offset| 0) (<= 0 |#t~string55.offset|) (<= |#t~string19.offset| 0) (<= 0 |#t~string25.offset|) (= |#t~string17.offset| 0) (<= 0 |#t~string58.offset|) (<= 0 |#t~string68.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...