java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid NeverFluid --sifa.intern.fluid NeverFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product28.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-20 00:04:57,186 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 00:04:57,188 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 00:04:57,205 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 00:04:57,205 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 00:04:57,207 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 00:04:57,211 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 00:04:57,220 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 00:04:57,222 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 00:04:57,223 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 00:04:57,226 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 00:04:57,228 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 00:04:57,228 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 00:04:57,232 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 00:04:57,234 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 00:04:57,235 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 00:04:57,235 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 00:04:57,236 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 00:04:57,240 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 00:04:57,243 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 00:04:57,247 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 00:04:57,248 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 00:04:57,249 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 00:04:57,250 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 00:04:57,251 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 00:04:57,252 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 00:04:57,252 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 00:04:57,253 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 00:04:57,253 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 00:04:57,255 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 00:04:57,255 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 00:04:57,257 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 00:04:57,258 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 00:04:57,259 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 00:04:57,261 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 00:04:57,261 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 00:04:57,262 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 00:04:57,262 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 00:04:57,263 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 00:04:57,264 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 00:04:57,266 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 00:04:57,268 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 [2019-09-20 00:04:57,306 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 00:04:57,306 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 00:04:57,307 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 00:04:57,308 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 00:04:57,308 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 00:04:57,308 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 00:04:57,308 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 00:04:57,308 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 00:04:57,309 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 00:04:57,309 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 00:04:57,309 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 00:04:57,309 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 00:04:57,309 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 00:04:57,309 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 00:04:57,310 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 00:04:57,310 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 00:04:57,310 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 00:04:57,315 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 00:04:57,316 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 00:04:57,316 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 00:04:57,316 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 00:04:57,316 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 00:04:57,316 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 00:04:57,317 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 00:04:57,317 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 00:04:57,317 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 00:04:57,317 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 00:04:57,317 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 00:04:57,317 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 00:04:57,348 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 00:04:57,362 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 00:04:57,369 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 00:04:57,370 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 00:04:57,371 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 00:04:57,371 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product28.cil.c [2019-09-20 00:04:57,442 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5dbb6413/9d3bc84100df44f8b4ca5a60162b00e1/FLAGf282a543f [2019-09-20 00:04:57,942 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 00:04:57,944 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product28.cil.c [2019-09-20 00:04:57,963 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5dbb6413/9d3bc84100df44f8b4ca5a60162b00e1/FLAGf282a543f [2019-09-20 00:04:58,269 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d5dbb6413/9d3bc84100df44f8b4ca5a60162b00e1 [2019-09-20 00:04:58,279 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 00:04:58,281 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 00:04:58,284 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 00:04:58,285 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 00:04:58,288 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 00:04:58,289 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 12:04:58" (1/1) ... [2019-09-20 00:04:58,292 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56745d2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:04:58, skipping insertion in model container [2019-09-20 00:04:58,292 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 12:04:58" (1/1) ... [2019-09-20 00:04:58,299 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 00:04:58,364 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 00:04:58,798 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 00:04:58,818 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 00:04:58,910 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 00:04:58,948 INFO L192 MainTranslator]: Completed translation [2019-09-20 00:04:58,948 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:04:58 WrapperNode [2019-09-20 00:04:58,948 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 00:04:58,949 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 00:04:58,949 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 00:04:58,949 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 00:04:58,961 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:04:58" (1/1) ... [2019-09-20 00:04:58,961 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:04:58" (1/1) ... [2019-09-20 00:04:58,981 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:04:58" (1/1) ... [2019-09-20 00:04:58,981 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:04:58" (1/1) ... [2019-09-20 00:04:59,016 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:04:58" (1/1) ... [2019-09-20 00:04:59,026 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:04:58" (1/1) ... [2019-09-20 00:04:59,031 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:04:58" (1/1) ... [2019-09-20 00:04:59,039 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 00:04:59,040 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 00:04:59,040 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 00:04:59,040 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 00:04:59,041 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 12:04:58" (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 [2019-09-20 00:04:59,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 00:04:59,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 00:04:59,112 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 00:04:59,112 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 00:04:59,113 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 00:04:59,113 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 00:04:59,113 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 00:04:59,113 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 00:04:59,113 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 00:04:59,113 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-20 00:04:59,114 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-20 00:04:59,115 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-20 00:04:59,115 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-20 00:04:59,115 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 00:04:59,116 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 00:04:59,116 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 00:04:59,116 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 00:04:59,116 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 00:04:59,116 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 00:04:59,116 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 00:04:59,117 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 00:04:59,117 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 00:04:59,117 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 00:04:59,119 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 00:04:59,119 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 00:04:59,120 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 00:04:59,120 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 00:04:59,120 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 00:04:59,120 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 00:04:59,120 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 00:04:59,120 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 00:04:59,121 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 00:04:59,121 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-20 00:04:59,121 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 00:04:59,121 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 00:04:59,121 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 00:04:59,121 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 00:04:59,122 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 00:04:59,122 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-20 00:04:59,122 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-20 00:04:59,122 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-20 00:04:59,122 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 00:04:59,123 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 00:04:59,123 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 00:04:59,123 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 00:04:59,123 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 00:04:59,124 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 00:04:59,124 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 00:04:59,124 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 00:04:59,124 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 00:04:59,124 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 00:04:59,124 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-20 00:04:59,124 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 00:04:59,125 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 00:04:59,125 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 00:04:59,125 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-20 00:04:59,125 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-20 00:04:59,125 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-20 00:04:59,125 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 00:04:59,126 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 00:04:59,126 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 00:04:59,126 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 00:04:59,126 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 00:04:59,126 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 00:04:59,126 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 00:04:59,127 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 00:04:59,127 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 00:04:59,127 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 00:04:59,127 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 00:04:59,127 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 00:04:59,128 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 00:04:59,128 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 00:04:59,128 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 00:04:59,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 00:04:59,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 00:04:59,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 00:04:59,129 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 00:04:59,129 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 00:04:59,129 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 00:04:59,130 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 00:04:59,130 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 00:04:59,131 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 00:04:59,131 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 00:04:59,131 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 00:04:59,132 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 00:04:59,132 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 00:04:59,132 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 00:04:59,133 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 00:04:59,133 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-20 00:04:59,133 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-20 00:04:59,133 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 00:04:59,133 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 00:04:59,134 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-20 00:04:59,134 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-20 00:04:59,134 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 00:04:59,134 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 00:04:59,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 00:04:59,134 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 00:05:00,815 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 00:05:00,815 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 00:05:00,817 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 12:05:00 BoogieIcfgContainer [2019-09-20 00:05:00,817 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 00:05:00,817 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 00:05:00,817 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 00:05:00,818 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 00:05:00,819 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 12:05:00" (1/1) ... [2019-09-20 00:05:00,820 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=NeverFluid ♦ 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=NeverFluid [2019-09-20 00:05:00,862 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 00:05:00,862 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 00:05:00,873 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 00:05:00,883 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 00:05:00,884 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 00:05:24,652 WARN L191 SmtUtils]: Spent 14.25 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-20 00:05:26,560 WARN L191 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-20 00:05:30,634 WARN L191 SmtUtils]: Spent 4.07 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-20 00:05:32,423 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-20 00:05:34,174 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-20 00:05:34,189 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-20 00:05:34,252 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-20 00:05:34,270 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-20 00:05:45,735 WARN L191 SmtUtils]: Spent 11.34 s on a formula simplification. DAG size of input: 455 DAG size of output: 449 [2019-09-20 00:05:51,310 WARN L191 SmtUtils]: Spent 5.57 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-20 00:06:02,547 WARN L191 SmtUtils]: Spent 11.23 s on a formula simplification. DAG size of input: 455 DAG size of output: 449 [2019-09-20 00:06:08,032 WARN L191 SmtUtils]: Spent 5.48 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-20 00:06:26,347 WARN L191 SmtUtils]: Spent 18.25 s on a formula simplification. DAG size of input: 468 DAG size of output: 465 [2019-09-20 00:06:35,493 WARN L191 SmtUtils]: Spent 9.14 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-20 00:06:48,192 WARN L191 SmtUtils]: Spent 12.66 s on a formula simplification that was a NOOP. DAG size: 474 [2019-09-20 00:06:49,248 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 456 DAG size of output: 25 [2019-09-20 00:06:49,426 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 41 [2019-09-20 00:06:49,620 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 41 [2019-09-20 00:06:49,919 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 51 [2019-09-20 00:06:50,021 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2019-09-20 00:06:50,178 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-09-20 00:06:50,680 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 37 [2019-09-20 00:06:50,851 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 37 [2019-09-20 00:06:51,149 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 51 [2019-09-20 00:06:51,260 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2019-09-20 00:06:51,429 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-09-20 00:06:51,633 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 37 [2019-09-20 00:06:51,804 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 37 [2019-09-20 00:06:52,125 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 52 [2019-09-20 00:06:52,243 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-09-20 00:06:52,585 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 62 [2019-09-20 00:06:52,721 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 37 [2019-09-20 00:06:52,890 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 37 [2019-09-20 00:06:53,208 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 51 [2019-09-20 00:06:53,312 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2019-09-20 00:06:53,486 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-09-20 00:06:53,727 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 37 [2019-09-20 00:06:53,903 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 37 [2019-09-20 00:06:54,101 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 37 [2019-09-20 00:06:54,264 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 37 [2019-09-20 00:06:54,438 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 37 [2019-09-20 00:06:54,613 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 37 [2019-09-20 00:06:54,922 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 52 [2019-09-20 00:06:55,041 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-09-20 00:06:55,373 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 62 [2019-09-20 00:06:55,534 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 41 [2019-09-20 00:06:55,730 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 41 [2019-09-20 00:06:56,018 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 51 [2019-09-20 00:06:56,122 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2019-09-20 00:06:56,282 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-09-20 00:06:56,544 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 37 [2019-09-20 00:06:56,714 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 37 [2019-09-20 00:06:56,985 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 51 [2019-09-20 00:06:57,088 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2019-09-20 00:06:57,245 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-09-20 00:06:57,606 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 46 [2019-09-20 00:06:57,732 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 37 [2019-09-20 00:06:58,049 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 52 [2019-09-20 00:06:58,168 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 52 [2019-09-20 00:06:58,508 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 62 [2019-09-20 00:06:58,660 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 41 [2019-09-20 00:06:58,868 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 41 [2019-09-20 00:06:59,151 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 51 [2019-09-20 00:06:59,254 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2019-09-20 00:06:59,414 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-09-20 00:06:59,691 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 37 [2019-09-20 00:06:59,862 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 37 [2019-09-20 00:07:00,135 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 51 [2019-09-20 00:07:00,239 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 51 [2019-09-20 00:07:00,395 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2019-09-20 00:07:00,846 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 56 [2019-09-20 00:07:00,970 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-09-20 00:07:01,223 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 56 [2019-09-20 00:07:01,348 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2019-09-20 00:07:01,500 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 48 [2019-09-20 00:07:01,946 WARN L191 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 71 [2019-09-20 00:07:01,951 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 26 for LOIs [2019-09-20 00:07:02,370 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 48 [2019-09-20 00:07:02,594 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 51 [2019-09-20 00:07:02,850 WARN L191 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 53 [2019-09-20 00:07:03,103 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 56 [2019-09-20 00:07:03,405 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 57 [2019-09-20 00:07:03,675 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 60 [2019-09-20 00:07:03,953 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 61 [2019-09-20 00:07:04,285 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 65 [2019-09-20 00:07:04,386 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 10 for LOIs [2019-09-20 00:07:04,552 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 1 for LOIs [2019-09-20 00:07:04,554 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 19 for LOIs [2019-09-20 00:07:04,595 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-20 00:07:04,595 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-20 00:07:04,598 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 712#(and (<= ~waterLevel~0 2147483647) (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (<= 0 (+ ~pumpRunning~0 2147483648)) (not (= 2 ~waterLevel~0)) (= ~switchedOnBeforeTS~0 0) (not (= ~pumpRunning~0 0))) [2019-09-20 00:07:04,608 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-20 00:07:04,608 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-20 00:07:04,609 INFO L168 Benchmark]: Toolchain (without parser) took 126328.72 ms. Allocated memory was 132.6 MB in the beginning and 196.6 MB in the end (delta: 64.0 MB). Free memory was 87.2 MB in the beginning and 75.8 MB in the end (delta: 11.4 MB). Peak memory consumption was 75.3 MB. Max. memory is 7.1 GB. [2019-09-20 00:07:04,610 INFO L168 Benchmark]: CDTParser took 1.19 ms. Allocated memory is still 132.6 MB. Free memory was 107.0 MB in the beginning and 106.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 00:07:04,611 INFO L168 Benchmark]: CACSL2BoogieTranslator took 664.57 ms. Allocated memory was 132.6 MB in the beginning and 199.8 MB in the end (delta: 67.1 MB). Free memory was 87.0 MB in the beginning and 163.9 MB in the end (delta: -77.0 MB). Peak memory consumption was 26.3 MB. Max. memory is 7.1 GB. [2019-09-20 00:07:04,612 INFO L168 Benchmark]: Boogie Preprocessor took 90.22 ms. Allocated memory is still 199.8 MB. Free memory was 163.9 MB in the beginning and 159.6 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-09-20 00:07:04,613 INFO L168 Benchmark]: RCFGBuilder took 1777.30 ms. Allocated memory was 199.8 MB in the beginning and 223.9 MB in the end (delta: 24.1 MB). Free memory was 159.6 MB in the beginning and 143.8 MB in the end (delta: 15.7 MB). Peak memory consumption was 89.2 MB. Max. memory is 7.1 GB. [2019-09-20 00:07:04,614 INFO L168 Benchmark]: Sifa took 123790.59 ms. Allocated memory was 223.9 MB in the beginning and 196.6 MB in the end (delta: -27.3 MB). Free memory was 143.8 MB in the beginning and 75.8 MB in the end (delta: 68.0 MB). Peak memory consumption was 40.8 MB. Max. memory is 7.1 GB. [2019-09-20 00:07:04,617 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.19 ms. Allocated memory is still 132.6 MB. Free memory was 107.0 MB in the beginning and 106.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 664.57 ms. Allocated memory was 132.6 MB in the beginning and 199.8 MB in the end (delta: 67.1 MB). Free memory was 87.0 MB in the beginning and 163.9 MB in the end (delta: -77.0 MB). Peak memory consumption was 26.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 90.22 ms. Allocated memory is still 199.8 MB. Free memory was 163.9 MB in the beginning and 159.6 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1777.30 ms. Allocated memory was 199.8 MB in the beginning and 223.9 MB in the end (delta: 24.1 MB). Free memory was 159.6 MB in the beginning and 143.8 MB in the end (delta: 15.7 MB). Peak memory consumption was 89.2 MB. Max. memory is 7.1 GB. * Sifa took 123790.59 ms. Allocated memory was 223.9 MB in the beginning and 196.6 MB in the end (delta: -27.3 MB). Free memory was 143.8 MB in the beginning and 75.8 MB in the end (delta: 68.0 MB). Peak memory consumption was 40.8 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]: 123736, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 340, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 235, TOOLS_POST_TIME[ms]: 29792, TOOLS_POST_CALL_APPLICATIONS: 96, TOOLS_POST_CALL_TIME[ms]: 165, TOOLS_POST_RETURN_APPLICATIONS: 87, TOOLS_POST_RETURN_TIME[ms]: 88, TOOLS_QUANTIFIERELIM_APPLICATIONS: 418, TOOLS_QUANTIFIERELIM_TIME[ms]: 29932, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 29687, FLUID_QUERY_TIME[ms]: 0, FLUID_QUERIES: 355, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 113, DOMAIN_JOIN_TIME[ms]: 91778, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 9, DOMAIN_WIDEN_TIME[ms]: 1522, DOMAIN_ISSUBSETEQ_APPLICATIONS: 15, DOMAIN_ISSUBSETEQ_TIME[ms]: 22, DOMAIN_ISBOTTOM_APPLICATIONS: 65, DOMAIN_ISBOTTOM_TIME[ms]: 222, LOOP_SUMMARIZER_APPLICATIONS: 6, LOOP_SUMMARIZER_CACHE_MISSES: 6, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 85545, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 85544, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 15, CALL_SUMMARIZER_APPLICATIONS: 87, CALL_SUMMARIZER_CACHE_MISSES: 23, CALL_SUMMARIZER_OVERALL_TIME[ms]: 34422, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 34421, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 8, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 33, DAG_COMPRESSION_PROCESSED_NODES: 496, DAG_COMPRESSION_RETAINED_NODES: 247 - UnprovableResult [Line: 695]: 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 712#(and (<= ~waterLevel~0 2147483647) (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (<= 0 (+ ~pumpRunning~0 2147483648)) (not (= 2 ~waterLevel~0)) (= ~switchedOnBeforeTS~0 0) (not (= ~pumpRunning~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...