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 SingleStatement --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product07.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 13:42:29,197 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 13:42:29,199 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 13:42:29,211 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 13:42:29,211 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 13:42:29,212 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 13:42:29,213 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 13:42:29,215 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 13:42:29,217 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 13:42:29,218 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 13:42:29,219 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 13:42:29,220 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 13:42:29,220 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 13:42:29,221 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 13:42:29,222 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 13:42:29,223 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 13:42:29,224 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 13:42:29,225 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 13:42:29,226 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 13:42:29,228 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 13:42:29,230 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 13:42:29,231 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 13:42:29,232 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 13:42:29,232 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 13:42:29,235 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 13:42:29,235 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 13:42:29,235 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 13:42:29,236 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 13:42:29,237 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 13:42:29,238 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 13:42:29,238 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 13:42:29,238 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 13:42:29,239 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 13:42:29,240 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 13:42:29,241 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 13:42:29,241 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 13:42:29,242 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 13:42:29,242 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 13:42:29,242 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 13:42:29,243 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 13:42:29,244 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 13:42:29,245 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 [2019-09-18 13:42:29,259 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 13:42:29,259 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 13:42:29,260 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 13:42:29,261 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 13:42:29,261 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 13:42:29,261 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 13:42:29,261 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 13:42:29,262 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 13:42:29,262 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 13:42:29,262 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 13:42:29,262 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 13:42:29,262 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 13:42:29,262 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 13:42:29,263 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 13:42:29,263 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 13:42:29,263 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 13:42:29,263 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 13:42:29,263 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 13:42:29,264 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 13:42:29,264 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 13:42:29,264 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 13:42:29,264 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 13:42:29,264 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 13:42:29,265 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 13:42:29,265 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 13:42:29,265 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 13:42:29,265 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 13:42:29,265 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 13:42:29,266 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 -> SingleStatement 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: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-18 13:42:29,302 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 13:42:29,313 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 13:42:29,317 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 13:42:29,318 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 13:42:29,319 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 13:42:29,320 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product07.cil.c [2019-09-18 13:42:29,380 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7b220a9f/df99d7d23e3c47a58e29e0a5004bd0c6/FLAGc1faa4ee7 [2019-09-18 13:42:29,891 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 13:42:29,892 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product07.cil.c [2019-09-18 13:42:29,906 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7b220a9f/df99d7d23e3c47a58e29e0a5004bd0c6/FLAGc1faa4ee7 [2019-09-18 13:42:30,204 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7b220a9f/df99d7d23e3c47a58e29e0a5004bd0c6 [2019-09-18 13:42:30,212 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 13:42:30,214 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 13:42:30,214 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 13:42:30,215 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 13:42:30,218 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 13:42:30,219 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 01:42:30" (1/1) ... [2019-09-18 13:42:30,223 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42325885 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:42:30, skipping insertion in model container [2019-09-18 13:42:30,223 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 01:42:30" (1/1) ... [2019-09-18 13:42:30,229 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 13:42:30,281 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 13:42:30,706 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 13:42:30,720 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 13:42:30,825 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 13:42:30,860 INFO L192 MainTranslator]: Completed translation [2019-09-18 13:42:30,860 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:42:30 WrapperNode [2019-09-18 13:42:30,861 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 13:42:30,861 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 13:42:30,861 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 13:42:30,862 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 13:42:30,875 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:42:30" (1/1) ... [2019-09-18 13:42:30,876 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:42:30" (1/1) ... [2019-09-18 13:42:30,893 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:42:30" (1/1) ... [2019-09-18 13:42:30,894 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:42:30" (1/1) ... [2019-09-18 13:42:30,938 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:42:30" (1/1) ... [2019-09-18 13:42:30,949 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:42:30" (1/1) ... [2019-09-18 13:42:30,953 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:42:30" (1/1) ... [2019-09-18 13:42:30,961 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 13:42:30,961 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 13:42:30,961 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 13:42:30,961 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 13:42:30,962 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 01:42:30" (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 [2019-09-18 13:42:31,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 13:42:31,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 13:42:31,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 13:42:31,026 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 13:42:31,027 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 13:42:31,027 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 13:42:31,027 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 13:42:31,027 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 13:42:31,027 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 13:42:31,028 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 13:42:31,028 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 13:42:31,028 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 13:42:31,028 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 13:42:31,028 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 13:42:31,028 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 13:42:31,029 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 13:42:31,029 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 13:42:31,029 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 13:42:31,029 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 13:42:31,029 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-18 13:42:31,029 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 13:42:31,030 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 13:42:31,030 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 13:42:31,030 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 13:42:31,030 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 13:42:31,030 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 13:42:31,030 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 13:42:31,031 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 13:42:31,031 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 13:42:31,031 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 13:42:31,031 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 13:42:31,031 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 13:42:31,031 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 13:42:31,032 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 13:42:31,032 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 13:42:31,032 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-18 13:42:31,032 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 13:42:31,032 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 13:42:31,032 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 13:42:31,033 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 13:42:31,033 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 13:42:31,033 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 13:42:31,033 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 13:42:31,033 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 13:42:31,033 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 13:42:31,033 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 13:42:31,034 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 13:42:31,034 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 13:42:31,034 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 13:42:31,034 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 13:42:31,034 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 13:42:31,034 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 13:42:31,035 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 13:42:31,035 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 13:42:31,035 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 13:42:31,035 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 13:42:31,035 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 13:42:31,035 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 13:42:31,035 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 13:42:31,036 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 13:42:31,036 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-18 13:42:31,036 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 13:42:31,036 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 13:42:31,036 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 13:42:31,036 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 13:42:31,037 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 13:42:31,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 13:42:31,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 13:42:31,037 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 13:42:31,037 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 13:42:31,037 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 13:42:31,037 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 13:42:31,038 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 13:42:31,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 13:42:31,038 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 13:42:31,038 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 13:42:31,038 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 13:42:31,038 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-18 13:42:31,039 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 13:42:31,039 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 13:42:31,039 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 13:42:31,039 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 13:42:31,039 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 13:42:31,039 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 13:42:31,040 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 13:42:31,040 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 13:42:32,298 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 13:42:32,298 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 13:42:32,300 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 01:42:32 BoogieIcfgContainer [2019-09-18 13:42:32,300 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 13:42:32,301 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 13:42:32,301 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 13:42:32,301 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 13:42:32,302 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 01:42:32" (1/1) ... [2019-09-18 13:42:32,303 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 13:42:32,325 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 13:42:32,325 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 13:42:32,335 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 13:42:32,344 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 13:42:32,345 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 13:42:33,000 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 82 [2019-09-18 13:42:33,213 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 77 [2019-09-18 13:42:33,587 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 109 [2019-09-18 13:42:33,880 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 104 [2019-09-18 13:42:34,344 WARN L191 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 128 [2019-09-18 13:42:34,732 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 123 [2019-09-18 13:42:35,369 WARN L191 SmtUtils]: Spent 559.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 148 [2019-09-18 13:42:35,865 WARN L191 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 143 [2019-09-18 13:42:36,548 WARN L191 SmtUtils]: Spent 574.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 157 [2019-09-18 13:42:37,116 WARN L191 SmtUtils]: Spent 469.00 ms on a formula simplification. DAG size of input: 175 DAG size of output: 152 [2019-09-18 13:42:37,317 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-18 13:42:38,080 WARN L191 SmtUtils]: Spent 759.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 166 [2019-09-18 13:42:38,738 WARN L191 SmtUtils]: Spent 547.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 161 [2019-09-18 13:42:38,983 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-18 13:42:39,982 WARN L191 SmtUtils]: Spent 994.00 ms on a formula simplification. DAG size of input: 218 DAG size of output: 174 [2019-09-18 13:42:40,763 WARN L191 SmtUtils]: Spent 662.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 171 [2019-09-18 13:42:41,096 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2019-09-18 13:42:42,365 WARN L191 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 280 DAG size of output: 184 [2019-09-18 13:42:43,259 WARN L191 SmtUtils]: Spent 729.00 ms on a formula simplification. DAG size of input: 219 DAG size of output: 181 [2019-09-18 13:42:43,686 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-09-18 13:42:45,265 WARN L191 SmtUtils]: Spent 1.57 s on a formula simplification. DAG size of input: 305 DAG size of output: 194 [2019-09-18 13:42:46,266 WARN L191 SmtUtils]: Spent 844.00 ms on a formula simplification. DAG size of input: 231 DAG size of output: 191 [2019-09-18 13:42:46,835 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2019-09-18 13:42:48,757 WARN L191 SmtUtils]: Spent 1.91 s on a formula simplification. DAG size of input: 382 DAG size of output: 204 [2019-09-18 13:42:49,856 WARN L191 SmtUtils]: Spent 904.00 ms on a formula simplification. DAG size of input: 248 DAG size of output: 203 [2019-09-18 13:42:50,604 WARN L191 SmtUtils]: Spent 444.00 ms on a formula simplification that was a NOOP. DAG size: 245 [2019-09-18 13:42:52,892 WARN L191 SmtUtils]: Spent 2.27 s on a formula simplification. DAG size of input: 390 DAG size of output: 216 [2019-09-18 13:42:54,142 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 261 DAG size of output: 215 [2019-09-18 13:42:54,821 WARN L191 SmtUtils]: Spent 510.00 ms on a formula simplification that was a NOOP. DAG size: 287 [2019-09-18 13:42:56,892 WARN L191 SmtUtils]: Spent 2.06 s on a formula simplification. DAG size of input: 471 DAG size of output: 229 [2019-09-18 13:42:58,181 WARN L191 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 260 DAG size of output: 224 [2019-09-18 13:42:59,359 WARN L191 SmtUtils]: Spent 672.00 ms on a formula simplification that was a NOOP. DAG size: 341 [2019-09-18 13:43:02,774 WARN L191 SmtUtils]: Spent 3.41 s on a formula simplification. DAG size of input: 514 DAG size of output: 237 [2019-09-18 13:43:03,055 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-18 13:43:04,369 WARN L191 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 296 DAG size of output: 238 [2019-09-18 13:43:05,750 WARN L191 SmtUtils]: Spent 811.00 ms on a formula simplification that was a NOOP. DAG size: 387 [2019-09-18 13:43:09,929 WARN L191 SmtUtils]: Spent 4.17 s on a formula simplification. DAG size of input: 566 DAG size of output: 251 [2019-09-18 13:43:10,234 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-18 13:43:11,757 WARN L191 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 304 DAG size of output: 252 [2019-09-18 13:43:13,600 WARN L191 SmtUtils]: Spent 988.00 ms on a formula simplification that was a NOOP. DAG size: 437 [2019-09-18 13:43:18,668 WARN L191 SmtUtils]: Spent 5.06 s on a formula simplification. DAG size of input: 619 DAG size of output: 265 [2019-09-18 13:43:18,945 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-18 13:43:20,547 WARN L191 SmtUtils]: Spent 1.60 s on a formula simplification. DAG size of input: 314 DAG size of output: 262 [2019-09-18 13:43:22,673 WARN L191 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 499 [2019-09-18 13:43:28,375 WARN L191 SmtUtils]: Spent 5.69 s on a formula simplification. DAG size of input: 684 DAG size of output: 279 [2019-09-18 13:43:28,679 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2019-09-18 13:43:30,453 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification. DAG size of input: 339 DAG size of output: 276 [2019-09-18 13:43:33,022 WARN L191 SmtUtils]: Spent 1.53 s on a formula simplification that was a NOOP. DAG size: 565 [2019-09-18 13:43:39,734 WARN L191 SmtUtils]: Spent 6.69 s on a formula simplification. DAG size of input: 805 DAG size of output: 289 [2019-09-18 13:43:40,056 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2019-09-18 13:43:41,978 WARN L191 SmtUtils]: Spent 1.92 s on a formula simplification. DAG size of input: 356 DAG size of output: 286 [2019-09-18 13:43:44,206 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 623 [2019-09-18 13:43:49,619 WARN L191 SmtUtils]: Spent 5.39 s on a formula simplification. DAG size of input: 835 DAG size of output: 307 [2019-09-18 13:43:49,970 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-18 13:43:52,090 WARN L191 SmtUtils]: Spent 2.11 s on a formula simplification. DAG size of input: 371 DAG size of output: 302 [2019-09-18 13:43:55,832 WARN L191 SmtUtils]: Spent 2.10 s on a formula simplification that was a NOOP. DAG size: 681 [2019-09-18 13:44:05,712 WARN L191 SmtUtils]: Spent 9.86 s on a formula simplification. DAG size of input: 836 DAG size of output: 328 [2019-09-18 13:44:06,125 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-18 13:44:08,544 WARN L191 SmtUtils]: Spent 2.41 s on a formula simplification. DAG size of input: 402 DAG size of output: 325 [2019-09-18 13:44:12,768 WARN L191 SmtUtils]: Spent 2.42 s on a formula simplification that was a NOOP. DAG size: 739 [2019-09-18 13:44:23,927 WARN L191 SmtUtils]: Spent 11.14 s on a formula simplification. DAG size of input: 855 DAG size of output: 361 [2019-09-18 13:44:24,397 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2019-09-18 13:44:27,260 WARN L191 SmtUtils]: Spent 2.86 s on a formula simplification. DAG size of input: 438 DAG size of output: 360 [2019-09-18 13:44:32,374 WARN L191 SmtUtils]: Spent 2.79 s on a formula simplification that was a NOOP. DAG size: 797 [2019-09-18 13:44:45,746 WARN L191 SmtUtils]: Spent 13.35 s on a formula simplification. DAG size of input: 1004 DAG size of output: 380 [2019-09-18 13:44:46,257 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2019-09-18 13:44:49,348 WARN L191 SmtUtils]: Spent 3.08 s on a formula simplification. DAG size of input: 460 DAG size of output: 377 [2019-09-18 13:44:55,179 WARN L191 SmtUtils]: Spent 3.18 s on a formula simplification that was a NOOP. DAG size: 855 [2019-09-18 13:45:10,923 WARN L191 SmtUtils]: Spent 15.72 s on a formula simplification. DAG size of input: 1042 DAG size of output: 402 [2019-09-18 13:45:11,504 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2019-09-18 13:45:15,069 WARN L191 SmtUtils]: Spent 3.56 s on a formula simplification. DAG size of input: 492 DAG size of output: 403 [2019-09-18 13:45:21,771 WARN L191 SmtUtils]: Spent 3.57 s on a formula simplification that was a NOOP. DAG size: 913 [2019-09-18 13:45:40,909 WARN L191 SmtUtils]: Spent 19.10 s on a formula simplification. DAG size of input: 1117 DAG size of output: 420 [2019-09-18 13:45:41,481 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2019-09-18 13:45:45,234 WARN L191 SmtUtils]: Spent 3.75 s on a formula simplification. DAG size of input: 497 DAG size of output: 417 [2019-09-18 13:45:48,664 WARN L191 SmtUtils]: Spent 3.42 s on a formula simplification. DAG size of input: 424 DAG size of output: 422 [2019-09-18 13:45:50,448 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 13:45:50,460 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-18 13:45:50,517 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-18 13:45:50,525 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-18 13:46:01,921 WARN L191 SmtUtils]: Spent 11.25 s on a formula simplification. DAG size of input: 443 DAG size of output: 442 [2019-09-18 13:46:07,283 WARN L191 SmtUtils]: Spent 5.36 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-18 13:46:25,371 WARN L191 SmtUtils]: Spent 18.01 s on a formula simplification. DAG size of input: 466 DAG size of output: 460 [2019-09-18 13:46:34,180 WARN L191 SmtUtils]: Spent 8.81 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-18 13:46:52,251 WARN L191 SmtUtils]: Spent 18.07 s on a formula simplification. DAG size of input: 468 DAG size of output: 465 [2019-09-18 13:46:56,564 WARN L191 SmtUtils]: Spent 3.91 s on a formula simplification. DAG size of input: 451 DAG size of output: 451 [2019-09-18 13:46:58,580 WARN L191 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-18 13:47:09,640 WARN L191 SmtUtils]: Spent 11.03 s on a formula simplification. DAG size of input: 463 DAG size of output: 463 [2019-09-18 13:47:15,120 WARN L191 SmtUtils]: Spent 5.48 s on a formula simplification that was a NOOP. DAG size: 463 [2019-09-18 13:47:17,665 WARN L191 SmtUtils]: Spent 2.44 s on a formula simplification. DAG size of input: 491 DAG size of output: 50 [2019-09-18 13:47:20,111 WARN L191 SmtUtils]: Spent 2.34 s on a formula simplification. DAG size of input: 489 DAG size of output: 55 [2019-09-18 13:47:31,363 WARN L191 SmtUtils]: Spent 11.04 s on a formula simplification. DAG size of input: 467 DAG size of output: 467 [2019-09-18 13:47:36,858 WARN L191 SmtUtils]: Spent 5.49 s on a formula simplification that was a NOOP. DAG size: 467 [2019-09-18 13:47:47,813 WARN L191 SmtUtils]: Spent 10.95 s on a formula simplification. DAG size of input: 467 DAG size of output: 467 [2019-09-18 13:47:53,353 WARN L191 SmtUtils]: Spent 5.54 s on a formula simplification that was a NOOP. DAG size: 467 [2019-09-18 13:48:04,317 WARN L191 SmtUtils]: Spent 10.96 s on a formula simplification. DAG size of input: 467 DAG size of output: 467 [2019-09-18 13:48:09,805 WARN L191 SmtUtils]: Spent 5.49 s on a formula simplification that was a NOOP. DAG size: 467 [2019-09-18 13:48:20,807 WARN L191 SmtUtils]: Spent 11.00 s on a formula simplification. DAG size of input: 467 DAG size of output: 467 [2019-09-18 13:48:26,286 WARN L191 SmtUtils]: Spent 5.48 s on a formula simplification that was a NOOP. DAG size: 467 [2019-09-18 13:48:37,297 WARN L191 SmtUtils]: Spent 11.01 s on a formula simplification. DAG size of input: 467 DAG size of output: 467 [2019-09-18 13:48:42,863 WARN L191 SmtUtils]: Spent 5.56 s on a formula simplification that was a NOOP. DAG size: 467 [2019-09-18 13:48:53,953 WARN L191 SmtUtils]: Spent 11.09 s on a formula simplification. DAG size of input: 467 DAG size of output: 467 [2019-09-18 13:48:59,428 WARN L191 SmtUtils]: Spent 5.47 s on a formula simplification that was a NOOP. DAG size: 467 [2019-09-18 13:49:01,942 WARN L191 SmtUtils]: Spent 2.42 s on a formula simplification. DAG size of input: 489 DAG size of output: 54 [2019-09-18 13:49:02,047 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-18 13:49:04,453 WARN L191 SmtUtils]: Spent 2.40 s on a formula simplification. DAG size of input: 488 DAG size of output: 59 [2019-09-18 13:49:04,823 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 47 [2019-09-18 13:49:05,146 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 52 [2019-09-18 13:49:07,975 WARN L191 SmtUtils]: Spent 2.45 s on a formula simplification. DAG size of input: 489 DAG size of output: 54 [2019-09-18 13:49:08,081 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-18 13:49:10,566 WARN L191 SmtUtils]: Spent 2.48 s on a formula simplification. DAG size of input: 488 DAG size of output: 59 [2019-09-18 13:49:10,927 WARN L191 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 47 [2019-09-18 13:49:11,243 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 52 [2019-09-18 13:49:11,449 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 454 DAG size of output: 23 [2019-09-18 13:49:11,583 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 31 [2019-09-18 13:49:14,106 WARN L191 SmtUtils]: Spent 2.43 s on a formula simplification. DAG size of input: 489 DAG size of output: 54 [2019-09-18 13:49:14,208 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-18 13:49:16,566 WARN L191 SmtUtils]: Spent 2.36 s on a formula simplification. DAG size of input: 488 DAG size of output: 59 [2019-09-18 13:49:16,907 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 47 [2019-09-18 13:49:17,218 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 52 [2019-09-18 13:49:19,986 WARN L191 SmtUtils]: Spent 2.42 s on a formula simplification. DAG size of input: 489 DAG size of output: 54 [2019-09-18 13:49:20,091 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-18 13:49:22,539 WARN L191 SmtUtils]: Spent 2.45 s on a formula simplification. DAG size of input: 488 DAG size of output: 59 [2019-09-18 13:49:22,909 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 47 [2019-09-18 13:49:23,204 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 52 [2019-09-18 13:49:23,418 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 454 DAG size of output: 23 [2019-09-18 13:49:23,794 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 39 [2019-09-18 13:49:24,047 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 39 [2019-09-18 13:49:24,304 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 39 [2019-09-18 13:49:24,527 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 45 [2019-09-18 13:49:24,710 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 45 [2019-09-18 13:49:24,894 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 45 [2019-09-18 13:49:27,436 WARN L191 SmtUtils]: Spent 2.46 s on a formula simplification. DAG size of input: 489 DAG size of output: 54 [2019-09-18 13:49:27,541 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-18 13:49:30,053 WARN L191 SmtUtils]: Spent 2.51 s on a formula simplification. DAG size of input: 488 DAG size of output: 59 [2019-09-18 13:49:30,431 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 47 [2019-09-18 13:49:30,742 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 52 [2019-09-18 13:49:30,913 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 31 [2019-09-18 13:49:33,571 WARN L191 SmtUtils]: Spent 2.45 s on a formula simplification. DAG size of input: 489 DAG size of output: 54 [2019-09-18 13:49:33,674 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-18 13:49:36,015 WARN L191 SmtUtils]: Spent 2.34 s on a formula simplification. DAG size of input: 488 DAG size of output: 59 [2019-09-18 13:49:36,394 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 47 [2019-09-18 13:49:36,714 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 52 [2019-09-18 13:49:36,916 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 454 DAG size of output: 23 [2019-09-18 13:49:39,576 WARN L191 SmtUtils]: Spent 2.44 s on a formula simplification. DAG size of input: 489 DAG size of output: 54 [2019-09-18 13:49:39,679 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-18 13:49:42,029 WARN L191 SmtUtils]: Spent 2.35 s on a formula simplification. DAG size of input: 488 DAG size of output: 59 [2019-09-18 13:49:42,398 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 47 [2019-09-18 13:49:42,705 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 52 [2019-09-18 13:49:43,343 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 475 DAG size of output: 41 [2019-09-18 13:49:43,625 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 475 DAG size of output: 41 [2019-09-18 13:49:43,910 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 475 DAG size of output: 41 [2019-09-18 13:49:44,355 WARN L191 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 477 DAG size of output: 46 [2019-09-18 13:49:44,749 WARN L191 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 477 DAG size of output: 46 [2019-09-18 13:49:45,127 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification. DAG size of input: 477 DAG size of output: 46 [2019-09-18 13:49:47,689 WARN L191 SmtUtils]: Spent 2.48 s on a formula simplification. DAG size of input: 489 DAG size of output: 54 [2019-09-18 13:49:47,791 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-18 13:49:50,101 WARN L191 SmtUtils]: Spent 2.31 s on a formula simplification. DAG size of input: 488 DAG size of output: 59 [2019-09-18 13:49:50,457 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 47 [2019-09-18 13:49:50,781 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 52 [2019-09-18 13:49:53,510 WARN L191 SmtUtils]: Spent 2.39 s on a formula simplification. DAG size of input: 475 DAG size of output: 49 [2019-09-18 13:49:53,618 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2019-09-18 13:49:56,148 WARN L191 SmtUtils]: Spent 2.46 s on a formula simplification. DAG size of input: 489 DAG size of output: 54 [2019-09-18 13:49:56,257 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-18 13:49:58,609 WARN L191 SmtUtils]: Spent 2.35 s on a formula simplification. DAG size of input: 488 DAG size of output: 59 [2019-09-18 13:49:58,981 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 47 [2019-09-18 13:49:59,298 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 52 [2019-09-18 13:50:01,949 WARN L191 SmtUtils]: Spent 2.31 s on a formula simplification. DAG size of input: 475 DAG size of output: 49 [2019-09-18 13:50:02,050 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 49 [2019-09-18 13:50:02,444 WARN L191 SmtUtils]: Spent 389.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 68 [2019-09-18 13:50:02,629 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-18 13:50:02,825 WARN L191 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-18 13:50:02,837 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 7 for LOIs [2019-09-18 13:50:03,511 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 39 [2019-09-18 13:50:03,591 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 7 for LOIs [2019-09-18 13:50:03,711 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 11 for LOIs [2019-09-18 13:50:03,714 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 23 for LOIs [2019-09-18 13:50:03,755 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-18 13:50:03,755 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-18 13:50:03,758 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1333#(and (<= ~pumpRunning~0 2147483647) (or (= 0 ~methaneLevelCritical~0) (= 0 ~systemActive~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (= 0 ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2019-09-18 13:50:03,768 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-18 13:50:03,768 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-18 13:50:03,769 INFO L168 Benchmark]: Toolchain (without parser) took 453555.85 ms. Allocated memory was 133.7 MB in the beginning and 140.0 MB in the end (delta: 6.3 MB). Free memory was 88.3 MB in the beginning and 98.8 MB in the end (delta: -10.5 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-18 13:50:03,769 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 133.7 MB. Free memory is still 107.6 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-18 13:50:03,769 INFO L168 Benchmark]: CACSL2BoogieTranslator took 646.47 ms. Allocated memory was 133.7 MB in the beginning and 200.8 MB in the end (delta: 67.1 MB). Free memory was 88.3 MB in the beginning and 167.2 MB in the end (delta: -78.9 MB). Peak memory consumption was 27.1 MB. Max. memory is 7.1 GB. [2019-09-18 13:50:03,770 INFO L168 Benchmark]: Boogie Preprocessor took 99.45 ms. Allocated memory is still 200.8 MB. Free memory was 167.2 MB in the beginning and 162.6 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. [2019-09-18 13:50:03,770 INFO L168 Benchmark]: RCFGBuilder took 1339.07 ms. Allocated memory was 200.8 MB in the beginning and 226.5 MB in the end (delta: 25.7 MB). Free memory was 162.6 MB in the beginning and 179.2 MB in the end (delta: -16.6 MB). Peak memory consumption was 89.7 MB. Max. memory is 7.1 GB. [2019-09-18 13:50:03,770 INFO L168 Benchmark]: Sifa took 451467.25 ms. Allocated memory was 226.5 MB in the beginning and 140.0 MB in the end (delta: -86.5 MB). Free memory was 179.2 MB in the beginning and 98.8 MB in the end (delta: 80.4 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-18 13:50:03,772 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 133.7 MB. Free memory is still 107.6 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 646.47 ms. Allocated memory was 133.7 MB in the beginning and 200.8 MB in the end (delta: 67.1 MB). Free memory was 88.3 MB in the beginning and 167.2 MB in the end (delta: -78.9 MB). Peak memory consumption was 27.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 99.45 ms. Allocated memory is still 200.8 MB. Free memory was 167.2 MB in the beginning and 162.6 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1339.07 ms. Allocated memory was 200.8 MB in the beginning and 226.5 MB in the end (delta: 25.7 MB). Free memory was 162.6 MB in the beginning and 179.2 MB in the end (delta: -16.6 MB). Peak memory consumption was 89.7 MB. Max. memory is 7.1 GB. * Sifa took 451467.25 ms. Allocated memory was 226.5 MB in the beginning and 140.0 MB in the end (delta: -86.5 MB). Free memory was 179.2 MB in the beginning and 98.8 MB in the end (delta: 80.4 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 451433, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 850, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 700, TOOLS_POST_TIME[ms]: 193070, TOOLS_POST_CALL_APPLICATIONS: 121, TOOLS_POST_CALL_TIME[ms]: 285, TOOLS_POST_RETURN_APPLICATIONS: 112, TOOLS_POST_RETURN_TIME[ms]: 194, TOOLS_QUANTIFIERELIM_APPLICATIONS: 932, TOOLS_QUANTIFIERELIM_TIME[ms]: 193285, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 30162, FLUID_QUERY_TIME[ms]: 24, FLUID_QUERIES: 871, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 153, DOMAIN_JOIN_TIME[ms]: 250719, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 4, DOMAIN_WIDEN_TIME[ms]: 6301, DOMAIN_ISSUBSETEQ_APPLICATIONS: 21, DOMAIN_ISSUBSETEQ_TIME[ms]: 67, DOMAIN_ISBOTTOM_APPLICATIONS: 94, DOMAIN_ISBOTTOM_TIME[ms]: 564, LOOP_SUMMARIZER_APPLICATIONS: 17, LOOP_SUMMARIZER_CACHE_MISSES: 17, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 128539, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 128537, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 21, CALL_SUMMARIZER_APPLICATIONS: 112, CALL_SUMMARIZER_CACHE_MISSES: 20, CALL_SUMMARIZER_OVERALL_TIME[ms]: 198514, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 198513, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 11, REGEX_TO_DAG_TIME[ms]: 9, DAG_COMPRESSION_TIME[ms]: 60, DAG_COMPRESSION_PROCESSED_NODES: 1199, DAG_COMPRESSION_RETAINED_NODES: 561 - UnprovableResult [Line: 183]: 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 1333#(and (<= ~pumpRunning~0 2147483647) (or (= 0 ~methaneLevelCritical~0) (= 0 ~systemActive~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (= 0 ~waterLevel~0) (not (= ~pumpRunning~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...