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_product33.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 06:59:47,903 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 06:59:47,905 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 06:59:47,918 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 06:59:47,918 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 06:59:47,919 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 06:59:47,921 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 06:59:47,923 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 06:59:47,925 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 06:59:47,926 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 06:59:47,927 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 06:59:47,928 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 06:59:47,928 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 06:59:47,929 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 06:59:47,930 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 06:59:47,932 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 06:59:47,932 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 06:59:47,934 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 06:59:47,935 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 06:59:47,938 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 06:59:47,940 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 06:59:47,941 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 06:59:47,942 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 06:59:47,943 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 06:59:47,946 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 06:59:47,946 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 06:59:47,946 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 06:59:47,947 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 06:59:47,948 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 06:59:47,949 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 06:59:47,949 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 06:59:47,951 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 06:59:47,952 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 06:59:47,954 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 06:59:47,955 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 06:59:47,957 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 06:59:47,959 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 06:59:47,959 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 06:59:47,959 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 06:59:47,960 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 06:59:47,961 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 06:59:47,965 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 06:59:47,989 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 06:59:47,989 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 06:59:47,992 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 06:59:47,992 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 06:59:47,992 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 06:59:47,992 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 06:59:47,993 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 06:59:47,993 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 06:59:47,993 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 06:59:47,993 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 06:59:47,994 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 06:59:47,994 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 06:59:47,995 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 06:59:47,995 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 06:59:47,995 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 06:59:47,996 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 06:59:47,996 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 06:59:47,996 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 06:59:47,996 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 06:59:47,996 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 06:59:47,997 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 06:59:47,997 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 06:59:47,998 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 06:59:47,998 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 06:59:47,998 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 06:59:47,998 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 06:59:47,998 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 06:59:47,999 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 06:59:47,999 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 06:59:48,324 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 06:59:48,346 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 06:59:48,350 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 06:59:48,351 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 06:59:48,352 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 06:59:48,352 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product33.cil.c [2019-10-15 06:59:48,420 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc69c3a48/ad0b50be9a574214bd75581611eb84b4/FLAG346be9bfa [2019-10-15 06:59:48,994 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 06:59:48,996 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product33.cil.c [2019-10-15 06:59:49,008 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc69c3a48/ad0b50be9a574214bd75581611eb84b4/FLAG346be9bfa [2019-10-15 06:59:49,270 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc69c3a48/ad0b50be9a574214bd75581611eb84b4 [2019-10-15 06:59:49,282 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 06:59:49,284 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 06:59:49,287 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 06:59:49,288 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 06:59:49,291 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 06:59:49,292 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:59:49" (1/1) ... [2019-10-15 06:59:49,297 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@507cfa22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:59:49, skipping insertion in model container [2019-10-15 06:59:49,297 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:59:49" (1/1) ... [2019-10-15 06:59:49,306 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 06:59:49,369 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 06:59:49,962 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:59:49,988 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 06:59:50,111 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:59:50,150 INFO L192 MainTranslator]: Completed translation [2019-10-15 06:59:50,150 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:59:50 WrapperNode [2019-10-15 06:59:50,151 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 06:59:50,151 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 06:59:50,152 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 06:59:50,152 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 06:59:50,165 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:59:50" (1/1) ... [2019-10-15 06:59:50,165 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:59:50" (1/1) ... [2019-10-15 06:59:50,190 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:59:50" (1/1) ... [2019-10-15 06:59:50,190 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:59:50" (1/1) ... [2019-10-15 06:59:50,217 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:59:50" (1/1) ... [2019-10-15 06:59:50,226 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:59:50" (1/1) ... [2019-10-15 06:59:50,231 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:59:50" (1/1) ... [2019-10-15 06:59:50,239 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 06:59:50,240 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 06:59:50,240 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 06:59:50,240 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 06:59:50,241 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:59:50" (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 06:59:50,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 06:59:50,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 06:59:50,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-15 06:59:50,305 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-15 06:59:50,306 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-15 06:59:50,306 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-15 06:59:50,306 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-15 06:59:50,306 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-15 06:59:50,306 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-15 06:59:50,307 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-15 06:59:50,307 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-15 06:59:50,307 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-15 06:59:50,307 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-15 06:59:50,307 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-15 06:59:50,307 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-15 06:59:50,308 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-15 06:59:50,308 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-15 06:59:50,308 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-15 06:59:50,308 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-10-15 06:59:50,309 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-15 06:59:50,310 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-15 06:59:50,311 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-15 06:59:50,311 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-15 06:59:50,312 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-15 06:59:50,312 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-15 06:59:50,313 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-15 06:59:50,314 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-15 06:59:50,314 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 06:59:50,314 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-15 06:59:50,314 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-15 06:59:50,314 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-15 06:59:50,314 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-15 06:59:50,315 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-15 06:59:50,316 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-15 06:59:50,316 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-15 06:59:50,316 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-10-15 06:59:50,316 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-10-15 06:59:50,316 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-10-15 06:59:50,316 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-10-15 06:59:50,317 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 06:59:50,317 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 06:59:50,317 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-15 06:59:50,317 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-15 06:59:50,318 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 06:59:50,318 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 06:59:50,318 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-15 06:59:50,318 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 06:59:50,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 06:59:50,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 06:59:50,318 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 06:59:50,319 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-15 06:59:50,319 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 06:59:50,319 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-15 06:59:50,319 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-15 06:59:50,319 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 06:59:50,319 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-15 06:59:50,319 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-15 06:59:50,320 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 06:59:50,320 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-15 06:59:50,320 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-15 06:59:50,321 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-15 06:59:50,321 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-15 06:59:50,321 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-15 06:59:50,321 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-15 06:59:50,321 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-15 06:59:50,322 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-15 06:59:50,322 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-15 06:59:50,322 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-10-15 06:59:50,322 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-15 06:59:50,322 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-15 06:59:50,323 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-15 06:59:50,323 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-15 06:59:50,323 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-10-15 06:59:50,324 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-10-15 06:59:50,324 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-15 06:59:50,324 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-15 06:59:50,324 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-10-15 06:59:50,325 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-15 06:59:50,325 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-15 06:59:50,325 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-15 06:59:50,326 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-15 06:59:50,326 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-15 06:59:50,327 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-15 06:59:50,327 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-15 06:59:50,327 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-10-15 06:59:50,328 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-15 06:59:50,328 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 06:59:50,329 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-15 06:59:50,329 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-15 06:59:50,329 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 06:59:50,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 06:59:50,329 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 06:59:51,854 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 06:59:51,854 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-15 06:59:51,856 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:59:51 BoogieIcfgContainer [2019-10-15 06:59:51,857 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 06:59:51,857 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-15 06:59:51,857 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-15 06:59:51,857 INFO L275 PluginConnector]: Sifa initialized [2019-10-15 06:59:51,859 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:59:51" (1/1) ... [2019-10-15 06:59:51,860 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 06:59:51,895 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-15 06:59:51,895 INFO L169 IcfgInterpreter]: Building call graph [2019-10-15 06:59:51,905 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-15 06:59:51,921 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-15 06:59:51,923 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-15 07:00:00,996 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-10-15 07:00:02,889 WARN L191 SmtUtils]: Spent 501.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-15 07:00:03,016 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-15 07:00:03,172 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-15 07:00:03,296 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-10-15 07:00:03,557 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-15 07:00:03,601 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 548 for LOIs [2019-10-15 07:00:03,682 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 546 for LOIs [2019-10-15 07:00:03,703 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 546 for LOIs [2019-10-15 07:00:03,953 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-10-15 07:00:04,158 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 550 [2019-10-15 07:00:04,763 WARN L191 SmtUtils]: Spent 545.00 ms on a formula simplification that was a NOOP. DAG size: 564 [2019-10-15 07:00:05,314 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2019-10-15 07:00:05,498 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 191 [2019-10-15 07:00:05,789 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 618 DAG size of output: 614 [2019-10-15 07:00:06,364 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 191 [2019-10-15 07:00:07,515 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 187 [2019-10-15 07:00:10,393 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2019-10-15 07:00:10,620 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 191 DAG size of output: 187 [2019-10-15 07:00:10,750 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2019-10-15 07:00:12,398 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 203 [2019-10-15 07:00:12,880 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2019-10-15 07:00:17,932 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2019-10-15 07:00:19,229 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-10-15 07:00:19,231 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 140 for LOIs [2019-10-15 07:00:19,548 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 137 for LOIs [2019-10-15 07:00:19,553 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 151 for LOIs [2019-10-15 07:00:19,605 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-15 07:00:19,617 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-15 07:00:19,618 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-15 07:00:19,620 INFO L168 Benchmark]: Toolchain (without parser) took 30335.20 ms. Allocated memory was 146.3 MB in the beginning and 684.7 MB in the end (delta: 538.4 MB). Free memory was 102.9 MB in the beginning and 315.0 MB in the end (delta: -212.2 MB). Peak memory consumption was 326.3 MB. Max. memory is 7.1 GB. [2019-10-15 07:00:19,621 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: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-10-15 07:00:19,622 INFO L168 Benchmark]: CACSL2BoogieTranslator took 863.65 ms. Allocated memory was 146.3 MB in the beginning and 206.0 MB in the end (delta: 59.8 MB). Free memory was 102.7 MB in the beginning and 173.2 MB in the end (delta: -70.5 MB). Peak memory consumption was 21.2 MB. Max. memory is 7.1 GB. [2019-10-15 07:00:19,623 INFO L168 Benchmark]: Boogie Preprocessor took 88.00 ms. Allocated memory is still 206.0 MB. Free memory was 173.2 MB in the beginning and 169.1 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. [2019-10-15 07:00:19,624 INFO L168 Benchmark]: RCFGBuilder took 1617.01 ms. Allocated memory was 206.0 MB in the beginning and 233.8 MB in the end (delta: 27.8 MB). Free memory was 169.1 MB in the beginning and 143.9 MB in the end (delta: 25.2 MB). Peak memory consumption was 81.1 MB. Max. memory is 7.1 GB. [2019-10-15 07:00:19,625 INFO L168 Benchmark]: Sifa took 27760.80 ms. Allocated memory was 233.8 MB in the beginning and 684.7 MB in the end (delta: 450.9 MB). Free memory was 143.9 MB in the beginning and 315.0 MB in the end (delta: -171.1 MB). Peak memory consumption was 279.8 MB. Max. memory is 7.1 GB. [2019-10-15 07:00:19,629 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: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 863.65 ms. Allocated memory was 146.3 MB in the beginning and 206.0 MB in the end (delta: 59.8 MB). Free memory was 102.7 MB in the beginning and 173.2 MB in the end (delta: -70.5 MB). Peak memory consumption was 21.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 88.00 ms. Allocated memory is still 206.0 MB. Free memory was 173.2 MB in the beginning and 169.1 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1617.01 ms. Allocated memory was 206.0 MB in the beginning and 233.8 MB in the end (delta: 27.8 MB). Free memory was 169.1 MB in the beginning and 143.9 MB in the end (delta: 25.2 MB). Peak memory consumption was 81.1 MB. Max. memory is 7.1 GB. * Sifa took 27760.80 ms. Allocated memory was 233.8 MB in the beginning and 684.7 MB in the end (delta: 450.9 MB). Free memory was 143.9 MB in the beginning and 315.0 MB in the end (delta: -171.1 MB). Peak memory consumption was 279.8 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]: 27710, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 478, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 317, TOOLS_POST_TIME[ms]: 11200, TOOLS_POST_CALL_APPLICATIONS: 120, TOOLS_POST_CALL_TIME[ms]: 412, TOOLS_POST_RETURN_APPLICATIONS: 113, TOOLS_POST_RETURN_TIME[ms]: 199, TOOLS_QUANTIFIERELIM_APPLICATIONS: 549, TOOLS_QUANTIFIERELIM_TIME[ms]: 11573, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 10986, FLUID_QUERY_TIME[ms]: 29, FLUID_QUERIES: 508, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 112, DOMAIN_JOIN_TIME[ms]: 13198, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 15, DOMAIN_WIDEN_TIME[ms]: 2183, DOMAIN_ISSUBSETEQ_APPLICATIONS: 30, DOMAIN_ISSUBSETEQ_TIME[ms]: 125, DOMAIN_ISBOTTOM_APPLICATIONS: 55, DOMAIN_ISBOTTOM_TIME[ms]: 162, LOOP_SUMMARIZER_APPLICATIONS: 15, LOOP_SUMMARIZER_CACHE_MISSES: 15, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 13403, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 13402, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 30, CALL_SUMMARIZER_APPLICATIONS: 113, CALL_SUMMARIZER_CACHE_MISSES: 22, CALL_SUMMARIZER_OVERALL_TIME[ms]: 11819, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 11818, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 10, PATH_EXPR_TIME[ms]: 8, REGEX_TO_DAG_TIME[ms]: 7, DAG_COMPRESSION_TIME[ms]: 41, DAG_COMPRESSION_PROCESSED_NODES: 435, DAG_COMPRESSION_RETAINED_NODES: 236 - UnprovableResult [Line: 780]: 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 1537#(and (= |#t~string50.offset| 0) (= |#t~string61.offset| 0) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (<= |#t~string22.offset| 0) (<= 0 |#NULL.base|) (= |#t~string27.offset| 0) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (<= 0 |#t~string20.offset|) (<= ~systemActive~0 1) (<= 0 |#t~string52.offset|) (<= ~head~0.offset 0) (= |#t~string46.offset| 0) (= |#t~string32.offset| 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string46.offset|) (<= 0 ~switchedOnBeforeTS~0) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 ~head~0.base) (<= 0 |#t~string42.offset|) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 2147483647) (<= ~switchedOnBeforeTS~0 0) (<= 0 |#t~string44.offset|) (<= 0 (+ ~waterLevel~0 2147483648)) (<= |#t~string18.offset| 0) (<= 0 |#t~string61.offset|) (<= |#t~string65.offset| 0) (= |#t~string20.offset| 0) (= |#t~string56.offset| 0) (= |#t~string29.offset| 0) (= |#t~string42.offset| 0) (<= 0 |#t~string48.offset|) (= ~switchedOnBeforeTS~0 0) (= |#t~string67.offset| 0) (<= 0 |#NULL.offset|) (= ~head~0.base 0) (<= ~cleanupTimeShifts~0 4) (= ~cleanupTimeShifts~0 4) (<= 0 |#t~string50.offset|) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (= |#t~string18.offset| 0) (<= 1 ~systemActive~0) (<= |#t~string46.offset| 0) (<= 4 ~cleanupTimeShifts~0) (= |#t~string31.offset| 0) (not (= 2 ~waterLevel~0)) (= |#t~string69.offset| 0) (= |#NULL.offset| 0) (= |#t~string23.offset| 0) (= |#t~string21.offset| 0) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= |#t~string31.offset| 0) (not (= ~pumpRunning~0 0)) (<= 0 |#t~string22.offset|) (= |#t~string28.offset| 0) (<= |#t~string52.offset| 0) (<= 0 |#t~string32.offset|) (<= ~waterLevel~0 2147483647) (<= 0 |#t~string18.offset|) (= |#t~string30.offset| 0) (<= |#t~string56.offset| 0) (<= 0 |#t~string21.offset|) (= |#t~string65.offset| 0) (<= 0 |#t~string69.offset|) (<= |#NULL.offset| 0) (= |#t~string48.offset| 0) (= ~head~0.offset 0) (= |#t~string63.offset| 0) (<= ~pumpRunning~0 2147483647) (<= |#t~string44.offset| 0) (<= |#t~string27.offset| 0) (<= 0 |#t~string65.offset|) (<= 0 |#t~string56.offset|) (= |#t~string44.offset| 0) (<= |#t~string21.offset| 0) (<= |#t~string61.offset| 0) (<= |#t~string42.offset| 0) (= |#t~string54.offset| 0) (<= 0 |#t~string54.offset|) (<= 0 |#t~string23.offset|) (= ~systemActive~0 1) (<= |#t~string30.offset| 0) (<= |#t~string69.offset| 0) (<= |#t~string32.offset| 0) (= |#t~string19.offset| 0) (<= 0 |#t~string29.offset|) (<= |#t~string50.offset| 0) (<= ~methaneLevelCritical~0 1) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 0 |#t~string31.offset|) (<= |#t~string23.offset| 0) (= |#t~string22.offset| 0) (<= |#t~string48.offset| 0) (<= |#t~string54.offset| 0) (<= |#t~string29.offset| 0) (<= |#t~string19.offset| 0) (<= |#t~string20.offset| 0) (<= 0 |#t~string28.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...