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 SequenceOfStatements --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec3_product37.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 04:21:37,248 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 04:21:37,255 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 04:21:37,269 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 04:21:37,269 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 04:21:37,270 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 04:21:37,272 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 04:21:37,273 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 04:21:37,275 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 04:21:37,276 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 04:21:37,277 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 04:21:37,278 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 04:21:37,278 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 04:21:37,279 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 04:21:37,280 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 04:21:37,281 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 04:21:37,282 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 04:21:37,283 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 04:21:37,284 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 04:21:37,287 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 04:21:37,288 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 04:21:37,289 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 04:21:37,290 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 04:21:37,291 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 04:21:37,294 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 04:21:37,295 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 04:21:37,295 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 04:21:37,296 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 04:21:37,296 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 04:21:37,297 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 04:21:37,298 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 04:21:37,298 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 04:21:37,299 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 04:21:37,300 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 04:21:37,301 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 04:21:37,301 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 04:21:37,302 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 04:21:37,302 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 04:21:37,302 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 04:21:37,303 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 04:21:37,304 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 04:21:37,305 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 04:21:37,320 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 04:21:37,320 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 04:21:37,321 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 04:21:37,322 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 04:21:37,322 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 04:21:37,322 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 04:21:37,322 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 04:21:37,322 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 04:21:37,323 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 04:21:37,323 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 04:21:37,323 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 04:21:37,323 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 04:21:37,323 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 04:21:37,324 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 04:21:37,324 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 04:21:37,324 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 04:21:37,324 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 04:21:37,324 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 04:21:37,325 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 04:21:37,325 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 04:21:37,325 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 04:21:37,325 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 04:21:37,325 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 04:21:37,326 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 04:21:37,326 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 04:21:37,326 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 04:21:37,326 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 04:21:37,326 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 04:21:37,327 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 -> SequenceOfStatements 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 04:21:37,376 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 04:21:37,388 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 04:21:37,392 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 04:21:37,393 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 04:21:37,394 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 04:21:37,394 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product37.cil.c [2019-09-18 04:21:37,454 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50bda02c8/46c85a48aecb4867b4c62f16f45f727c/FLAG4dc6c1fc7 [2019-09-18 04:21:37,999 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 04:21:38,000 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product37.cil.c [2019-09-18 04:21:38,020 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50bda02c8/46c85a48aecb4867b4c62f16f45f727c/FLAG4dc6c1fc7 [2019-09-18 04:21:38,291 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/50bda02c8/46c85a48aecb4867b4c62f16f45f727c [2019-09-18 04:21:38,303 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 04:21:38,306 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 04:21:38,308 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 04:21:38,308 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 04:21:38,311 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 04:21:38,312 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 04:21:38" (1/1) ... [2019-09-18 04:21:38,315 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 04:21:38, skipping insertion in model container [2019-09-18 04:21:38,316 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 04:21:38" (1/1) ... [2019-09-18 04:21:38,323 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 04:21:38,369 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 04:21:38,778 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 04:21:38,792 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 04:21:38,908 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 04:21:38,941 INFO L192 MainTranslator]: Completed translation [2019-09-18 04:21:38,942 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:21:38 WrapperNode [2019-09-18 04:21:38,942 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 04:21:38,943 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 04:21:38,943 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 04:21:38,943 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 04:21:38,957 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:21:38" (1/1) ... [2019-09-18 04:21:38,957 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:21:38" (1/1) ... [2019-09-18 04:21:38,983 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:21:38" (1/1) ... [2019-09-18 04:21:38,986 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:21:38" (1/1) ... [2019-09-18 04:21:39,017 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:21:38" (1/1) ... [2019-09-18 04:21:39,027 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:21:38" (1/1) ... [2019-09-18 04:21:39,032 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:21:38" (1/1) ... [2019-09-18 04:21:39,046 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 04:21:39,046 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 04:21:39,047 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 04:21:39,047 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 04:21:39,049 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:21:38" (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 04:21:39,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 04:21:39,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 04:21:39,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 04:21:39,121 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 04:21:39,122 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 04:21:39,122 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 04:21:39,122 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 04:21:39,122 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 04:21:39,122 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 04:21:39,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 04:21:39,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 04:21:39,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 04:21:39,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 04:21:39,123 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 04:21:39,124 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 04:21:39,124 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 04:21:39,124 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 04:21:39,124 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 04:21:39,124 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 04:21:39,124 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 04:21:39,125 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 04:21:39,125 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 04:21:39,125 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 04:21:39,125 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-18 04:21:39,125 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 04:21:39,125 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 04:21:39,126 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 04:21:39,126 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 04:21:39,126 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 04:21:39,126 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 04:21:39,126 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 04:21:39,126 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-18 04:21:39,126 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 04:21:39,127 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2019-09-18 04:21:39,127 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 04:21:39,127 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 04:21:39,127 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 04:21:39,127 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 04:21:39,127 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 04:21:39,128 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 04:21:39,128 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 04:21:39,128 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 04:21:39,128 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 04:21:39,128 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 04:21:39,128 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 04:21:39,129 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 04:21:39,129 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 04:21:39,129 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 04:21:39,129 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 04:21:39,129 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 04:21:39,129 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 04:21:39,130 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 04:21:39,130 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 04:21:39,130 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 04:21:39,130 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 04:21:39,130 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 04:21:39,130 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 04:21:39,130 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 04:21:39,131 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 04:21:39,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 04:21:39,131 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 04:21:39,131 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 04:21:39,131 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 04:21:39,131 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 04:21:39,132 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 04:21:39,132 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 04:21:39,132 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 04:21:39,132 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 04:21:39,132 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 04:21:39,132 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 04:21:39,133 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 04:21:39,133 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 04:21:39,133 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 04:21:39,133 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 04:21:39,133 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-18 04:21:39,133 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 04:21:39,133 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 04:21:39,134 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 04:21:39,134 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2019-09-18 04:21:39,134 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 04:21:39,134 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 04:21:39,134 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-18 04:21:39,134 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 04:21:39,135 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 04:21:39,135 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 04:21:39,135 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 04:21:39,135 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 04:21:39,135 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 04:21:39,135 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 04:21:39,136 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 04:21:40,286 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 04:21:40,286 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 04:21:40,287 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 04:21:40 BoogieIcfgContainer [2019-09-18 04:21:40,288 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 04:21:40,288 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 04:21:40,288 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 04:21:40,289 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 04:21:40,290 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 04:21:40" (1/1) ... [2019-09-18 04:21:40,290 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 04:21:40,313 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 04:21:40,313 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 04:21:40,323 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 04:21:40,331 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 04:21:40,333 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 04:22:01,739 WARN L191 SmtUtils]: Spent 12.55 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-18 04:22:03,453 WARN L191 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-18 04:22:07,391 WARN L191 SmtUtils]: Spent 3.93 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-18 04:22:09,238 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 04:22:11,098 WARN L191 SmtUtils]: Spent 1.86 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 04:22:11,113 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 428 for LOIs [2019-09-18 04:22:11,180 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 428 for LOIs [2019-09-18 04:22:11,185 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 428 for LOIs [2019-09-18 04:22:22,342 WARN L191 SmtUtils]: Spent 10.99 s on a formula simplification. DAG size of input: 441 DAG size of output: 440 [2019-09-18 04:22:27,782 WARN L191 SmtUtils]: Spent 5.44 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-18 04:22:38,724 WARN L191 SmtUtils]: Spent 10.94 s on a formula simplification. DAG size of input: 441 DAG size of output: 440 [2019-09-18 04:22:44,145 WARN L191 SmtUtils]: Spent 5.42 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-18 04:22:54,889 WARN L191 SmtUtils]: Spent 10.74 s on a formula simplification. DAG size of input: 441 DAG size of output: 440 [2019-09-18 04:23:00,265 WARN L191 SmtUtils]: Spent 5.37 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-18 04:23:10,996 WARN L191 SmtUtils]: Spent 10.73 s on a formula simplification. DAG size of input: 441 DAG size of output: 440 [2019-09-18 04:23:16,364 WARN L191 SmtUtils]: Spent 5.37 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-18 04:23:27,125 WARN L191 SmtUtils]: Spent 10.76 s on a formula simplification. DAG size of input: 441 DAG size of output: 440 [2019-09-18 04:23:32,470 WARN L191 SmtUtils]: Spent 5.34 s on a formula simplification that was a NOOP. DAG size: 440 [2019-09-18 04:23:50,438 WARN L191 SmtUtils]: Spent 17.87 s on a formula simplification. DAG size of input: 455 DAG size of output: 455 [2019-09-18 04:23:59,417 WARN L191 SmtUtils]: Spent 8.98 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-18 04:24:11,406 WARN L191 SmtUtils]: Spent 11.01 s on a formula simplification. DAG size of input: 455 DAG size of output: 450 [2019-09-18 04:24:16,864 WARN L191 SmtUtils]: Spent 5.46 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-18 04:24:18,950 WARN L191 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 04:24:20,971 WARN L191 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 04:24:32,449 WARN L191 SmtUtils]: Spent 11.48 s on a formula simplification. DAG size of input: 452 DAG size of output: 444 [2019-09-18 04:24:34,475 WARN L191 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-18 04:24:46,005 WARN L191 SmtUtils]: Spent 11.53 s on a formula simplification. DAG size of input: 452 DAG size of output: 444 [2019-09-18 04:24:48,013 WARN L191 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-18 04:24:58,841 WARN L191 SmtUtils]: Spent 10.81 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 04:24:59,900 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 34 [2019-09-18 04:25:00,108 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 34 [2019-09-18 04:25:00,282 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 34 [2019-09-18 04:25:00,450 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 32 [2019-09-18 04:25:00,675 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 34 [2019-09-18 04:25:00,884 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 34 [2019-09-18 04:25:01,060 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 34 [2019-09-18 04:25:19,374 WARN L191 SmtUtils]: Spent 18.01 s on a formula simplification. DAG size of input: 455 DAG size of output: 455 [2019-09-18 04:25:28,317 WARN L191 SmtUtils]: Spent 8.94 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-18 04:25:44,858 WARN L191 SmtUtils]: Spent 16.46 s on a formula simplification. DAG size of input: 455 DAG size of output: 450 [2019-09-18 04:25:50,231 WARN L191 SmtUtils]: Spent 5.37 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-18 04:25:52,445 WARN L191 SmtUtils]: Spent 2.16 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 04:25:54,449 WARN L191 SmtUtils]: Spent 2.00 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 04:26:05,962 WARN L191 SmtUtils]: Spent 11.51 s on a formula simplification. DAG size of input: 452 DAG size of output: 444 [2019-09-18 04:26:07,965 WARN L191 SmtUtils]: Spent 2.00 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-18 04:26:19,408 WARN L191 SmtUtils]: Spent 11.44 s on a formula simplification. DAG size of input: 452 DAG size of output: 444 [2019-09-18 04:26:21,422 WARN L191 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-18 04:26:32,254 WARN L191 SmtUtils]: Spent 10.80 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 04:26:32,359 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-18 04:26:33,152 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 34 [2019-09-18 04:26:33,363 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 34 [2019-09-18 04:26:33,538 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 34 [2019-09-18 04:26:33,769 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 32 [2019-09-18 04:26:33,985 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 34 [2019-09-18 04:26:34,197 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 34 [2019-09-18 04:26:34,368 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 34 [2019-09-18 04:26:34,974 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 34 [2019-09-18 04:26:35,186 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 34 [2019-09-18 04:26:35,367 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 34 [2019-09-18 04:26:35,533 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 32 [2019-09-18 04:26:35,765 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 34 [2019-09-18 04:26:35,977 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 34 [2019-09-18 04:26:36,148 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 34 [2019-09-18 04:26:36,468 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 35 [2019-09-18 04:26:36,623 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 35 [2019-09-18 04:26:54,557 WARN L191 SmtUtils]: Spent 17.85 s on a formula simplification. DAG size of input: 455 DAG size of output: 455 [2019-09-18 04:27:03,480 WARN L191 SmtUtils]: Spent 8.92 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-18 04:27:20,729 WARN L191 SmtUtils]: Spent 17.19 s on a formula simplification. DAG size of input: 455 DAG size of output: 450 [2019-09-18 04:27:26,312 WARN L191 SmtUtils]: Spent 5.58 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-18 04:27:28,431 WARN L191 SmtUtils]: Spent 2.07 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 04:27:30,460 WARN L191 SmtUtils]: Spent 2.03 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 04:27:42,029 WARN L191 SmtUtils]: Spent 11.57 s on a formula simplification. DAG size of input: 452 DAG size of output: 444 [2019-09-18 04:27:44,024 WARN L191 SmtUtils]: Spent 1.99 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-18 04:27:55,618 WARN L191 SmtUtils]: Spent 11.59 s on a formula simplification. DAG size of input: 452 DAG size of output: 444 [2019-09-18 04:27:57,628 WARN L191 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-18 04:28:08,466 WARN L191 SmtUtils]: Spent 10.81 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 04:28:27,164 WARN L191 SmtUtils]: Spent 17.88 s on a formula simplification. DAG size of input: 455 DAG size of output: 455 [2019-09-18 04:28:36,141 WARN L191 SmtUtils]: Spent 8.98 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-18 04:28:52,823 WARN L191 SmtUtils]: Spent 16.62 s on a formula simplification. DAG size of input: 455 DAG size of output: 450 [2019-09-18 04:28:58,345 WARN L191 SmtUtils]: Spent 5.52 s on a formula simplification that was a NOOP. DAG size: 450 [2019-09-18 04:29:00,431 WARN L191 SmtUtils]: Spent 2.04 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 04:29:02,449 WARN L191 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-18 04:29:14,051 WARN L191 SmtUtils]: Spent 11.60 s on a formula simplification. DAG size of input: 452 DAG size of output: 444 [2019-09-18 04:29:16,062 WARN L191 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-18 04:29:27,551 WARN L191 SmtUtils]: Spent 11.49 s on a formula simplification. DAG size of input: 452 DAG size of output: 444 [2019-09-18 04:29:29,547 WARN L191 SmtUtils]: Spent 2.00 s on a formula simplification that was a NOOP. DAG size: 444 [2019-09-18 04:29:40,437 WARN L191 SmtUtils]: Spent 10.87 s on a formula simplification that was a NOOP. DAG size: 462 [2019-09-18 04:29:41,313 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 34 [2019-09-18 04:29:41,525 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 34 [2019-09-18 04:29:41,701 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 34 [2019-09-18 04:29:41,949 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 32 [2019-09-18 04:29:42,171 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 34 [2019-09-18 04:29:42,381 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 34 [2019-09-18 04:29:42,557 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 34 [2019-09-18 04:29:48,393 WARN L191 SmtUtils]: Spent 5.61 s on a formula simplification that was a NOOP. DAG size: 454 [2019-09-18 04:29:54,056 WARN L191 SmtUtils]: Spent 5.66 s on a formula simplification that was a NOOP. DAG size: 454 [2019-09-18 04:29:59,650 WARN L191 SmtUtils]: Spent 5.59 s on a formula simplification that was a NOOP. DAG size: 454 [2019-09-18 04:30:05,286 WARN L191 SmtUtils]: Spent 5.63 s on a formula simplification that was a NOOP. DAG size: 454 [2019-09-18 04:30:23,520 WARN L191 SmtUtils]: Spent 18.22 s on a formula simplification. DAG size of input: 467 DAG size of output: 466 [2019-09-18 04:30:32,547 WARN L191 SmtUtils]: Spent 9.03 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-18 04:30:49,314 WARN L191 SmtUtils]: Spent 16.71 s on a formula simplification. DAG size of input: 464 DAG size of output: 460 [2019-09-18 04:30:54,852 WARN L191 SmtUtils]: Spent 5.54 s on a formula simplification that was a NOOP. DAG size: 460 [2019-09-18 04:30:56,892 WARN L191 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 454 [2019-09-18 04:30:58,860 WARN L191 SmtUtils]: Spent 1.97 s on a formula simplification that was a NOOP. DAG size: 454 [2019-09-18 04:31:06,994 WARN L191 SmtUtils]: Spent 8.13 s on a formula simplification. DAG size of input: 460 DAG size of output: 455 [2019-09-18 04:31:09,043 WARN L191 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-18 04:31:17,278 WARN L191 SmtUtils]: Spent 8.23 s on a formula simplification. DAG size of input: 460 DAG size of output: 455 [2019-09-18 04:31:19,449 WARN L191 SmtUtils]: Spent 2.17 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-18 04:31:41,962 WARN L191 SmtUtils]: Spent 22.50 s on a formula simplification. DAG size of input: 475 DAG size of output: 474 [2019-09-18 04:31:42,401 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 7 for LOIs [2019-09-18 04:31:42,547 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 7 for LOIs [2019-09-18 04:31:42,624 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification3_spec__1 with input of size 1 for LOIs [2019-09-18 04:31:42,629 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 20 for LOIs [2019-09-18 04:31:42,653 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-18 04:31:42,653 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-18 04:31:42,656 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1049#(and (= 0 ~methaneLevelCritical~0) (= 2 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-09-18 04:31:42,670 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-18 04:31:42,670 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-18 04:31:42,672 INFO L168 Benchmark]: Toolchain (without parser) took 604367.19 ms. Allocated memory was 140.0 MB in the beginning and 148.9 MB in the end (delta: 8.9 MB). Free memory was 86.1 MB in the beginning and 91.7 MB in the end (delta: -5.6 MB). Peak memory consumption was 3.3 MB. Max. memory is 7.1 GB. [2019-09-18 04:31:42,673 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 140.0 MB. Free memory is still 105.7 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-18 04:31:42,674 INFO L168 Benchmark]: CACSL2BoogieTranslator took 635.00 ms. Allocated memory was 140.0 MB in the beginning and 199.2 MB in the end (delta: 59.2 MB). Free memory was 86.1 MB in the beginning and 165.0 MB in the end (delta: -78.9 MB). Peak memory consumption was 22.2 MB. Max. memory is 7.1 GB. [2019-09-18 04:31:42,674 INFO L168 Benchmark]: Boogie Preprocessor took 103.08 ms. Allocated memory is still 199.2 MB. Free memory was 165.0 MB in the beginning and 160.5 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. [2019-09-18 04:31:42,675 INFO L168 Benchmark]: RCFGBuilder took 1241.30 ms. Allocated memory was 199.2 MB in the beginning and 224.4 MB in the end (delta: 25.2 MB). Free memory was 160.5 MB in the beginning and 193.3 MB in the end (delta: -32.7 MB). Peak memory consumption was 89.7 MB. Max. memory is 7.1 GB. [2019-09-18 04:31:42,676 INFO L168 Benchmark]: Sifa took 602382.46 ms. Allocated memory was 224.4 MB in the beginning and 148.9 MB in the end (delta: -75.5 MB). Free memory was 193.3 MB in the beginning and 91.7 MB in the end (delta: 101.6 MB). Peak memory consumption was 26.1 MB. Max. memory is 7.1 GB. [2019-09-18 04:31:42,679 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 140.0 MB. Free memory is still 105.7 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 635.00 ms. Allocated memory was 140.0 MB in the beginning and 199.2 MB in the end (delta: 59.2 MB). Free memory was 86.1 MB in the beginning and 165.0 MB in the end (delta: -78.9 MB). Peak memory consumption was 22.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 103.08 ms. Allocated memory is still 199.2 MB. Free memory was 165.0 MB in the beginning and 160.5 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1241.30 ms. Allocated memory was 199.2 MB in the beginning and 224.4 MB in the end (delta: 25.2 MB). Free memory was 160.5 MB in the beginning and 193.3 MB in the end (delta: -32.7 MB). Peak memory consumption was 89.7 MB. Max. memory is 7.1 GB. * Sifa took 602382.46 ms. Allocated memory was 224.4 MB in the beginning and 148.9 MB in the end (delta: -75.5 MB). Free memory was 193.3 MB in the beginning and 91.7 MB in the end (delta: 101.6 MB). Peak memory consumption was 26.1 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]: 602343, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 576, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 405, TOOLS_POST_TIME[ms]: 27216, TOOLS_POST_CALL_APPLICATIONS: 128, TOOLS_POST_CALL_TIME[ms]: 279, TOOLS_POST_RETURN_APPLICATIONS: 119, TOOLS_POST_RETURN_TIME[ms]: 156, TOOLS_QUANTIFIERELIM_APPLICATIONS: 651, TOOLS_QUANTIFIERELIM_TIME[ms]: 27463, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 26998, FLUID_QUERY_TIME[ms]: 18, FLUID_QUERIES: 600, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 171, DOMAIN_JOIN_TIME[ms]: 506745, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 11, DOMAIN_WIDEN_TIME[ms]: 67036, DOMAIN_ISSUBSETEQ_APPLICATIONS: 24, DOMAIN_ISSUBSETEQ_TIME[ms]: 111, DOMAIN_ISBOTTOM_APPLICATIONS: 93, DOMAIN_ISBOTTOM_TIME[ms]: 610, LOOP_SUMMARIZER_APPLICATIONS: 13, LOOP_SUMMARIZER_CACHE_MISSES: 13, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 331433, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 331432, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 24, CALL_SUMMARIZER_APPLICATIONS: 119, CALL_SUMMARIZER_CACHE_MISSES: 25, CALL_SUMMARIZER_OVERALL_TIME[ms]: 31853, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 31852, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 42, DAG_COMPRESSION_PROCESSED_NODES: 623, DAG_COMPRESSION_RETAINED_NODES: 340 - UnprovableResult [Line: 860]: 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 1049#(and (= 0 ~methaneLevelCritical~0) (= 2 ~waterLevel~0) (= ~pumpRunning~0 0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...