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 InterpretCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product64.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 09:46:05,044 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 09:46:05,046 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 09:46:05,058 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 09:46:05,058 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 09:46:05,059 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 09:46:05,061 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 09:46:05,063 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 09:46:05,064 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 09:46:05,065 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 09:46:05,066 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 09:46:05,067 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 09:46:05,068 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 09:46:05,069 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 09:46:05,070 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 09:46:05,071 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 09:46:05,072 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 09:46:05,073 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 09:46:05,075 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 09:46:05,077 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 09:46:05,078 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 09:46:05,079 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 09:46:05,081 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 09:46:05,081 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 09:46:05,084 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 09:46:05,084 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 09:46:05,085 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 09:46:05,086 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 09:46:05,086 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 09:46:05,087 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 09:46:05,088 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 09:46:05,088 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 09:46:05,089 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 09:46:05,090 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 09:46:05,091 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 09:46:05,091 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 09:46:05,092 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 09:46:05,092 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 09:46:05,093 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 09:46:05,094 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 09:46:05,094 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 09:46:05,095 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 [2019-09-19 09:46:05,111 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 09:46:05,111 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 09:46:05,112 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 09:46:05,112 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 09:46:05,113 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 09:46:05,113 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 09:46:05,113 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 09:46:05,113 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 09:46:05,114 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 09:46:05,114 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 09:46:05,114 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 09:46:05,114 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 09:46:05,114 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 09:46:05,115 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 09:46:05,115 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 09:46:05,115 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 09:46:05,115 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 09:46:05,115 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 09:46:05,115 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 09:46:05,116 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 09:46:05,116 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 09:46:05,116 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 09:46:05,116 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 09:46:05,117 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 09:46:05,117 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 09:46:05,117 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 09:46:05,117 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 09:46:05,117 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 09:46:05,117 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 -> InterpretCallSummarizer 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 [2019-09-19 09:46:05,153 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 09:46:05,166 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 09:46:05,170 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 09:46:05,171 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 09:46:05,171 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 09:46:05,172 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product64.cil.c [2019-09-19 09:46:05,235 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b82a2ddb/303e906dbcc04fe49a24dee5c55cbe49/FLAGada617b53 [2019-09-19 09:46:05,776 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 09:46:05,777 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product64.cil.c [2019-09-19 09:46:05,792 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b82a2ddb/303e906dbcc04fe49a24dee5c55cbe49/FLAGada617b53 [2019-09-19 09:46:06,053 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b82a2ddb/303e906dbcc04fe49a24dee5c55cbe49 [2019-09-19 09:46:06,064 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 09:46:06,065 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 09:46:06,067 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 09:46:06,067 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 09:46:06,070 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 09:46:06,071 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 09:46:06" (1/1) ... [2019-09-19 09:46:06,074 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@377a6792 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:46:06, skipping insertion in model container [2019-09-19 09:46:06,074 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 09:46:06" (1/1) ... [2019-09-19 09:46:06,080 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 09:46:06,141 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 09:46:06,588 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 09:46:06,615 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 09:46:06,772 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 09:46:06,809 INFO L192 MainTranslator]: Completed translation [2019-09-19 09:46:06,810 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:46:06 WrapperNode [2019-09-19 09:46:06,811 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 09:46:06,812 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 09:46:06,812 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 09:46:06,812 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 09:46:06,824 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:46:06" (1/1) ... [2019-09-19 09:46:06,824 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:46:06" (1/1) ... [2019-09-19 09:46:06,844 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:46:06" (1/1) ... [2019-09-19 09:46:06,844 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:46:06" (1/1) ... [2019-09-19 09:46:06,874 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:46:06" (1/1) ... [2019-09-19 09:46:06,887 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:46:06" (1/1) ... [2019-09-19 09:46:06,897 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:46:06" (1/1) ... [2019-09-19 09:46:06,905 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 09:46:06,906 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 09:46:06,906 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 09:46:06,906 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 09:46:06,907 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:46:06" (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 [2019-09-19 09:46:06,983 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 09:46:06,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 09:46:06,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 09:46:06,984 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 09:46:06,985 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 09:46:06,985 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 09:46:06,986 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 09:46:06,986 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 09:46:06,987 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 09:46:06,987 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-19 09:46:06,987 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 09:46:06,988 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 09:46:06,988 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-19 09:46:06,988 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-19 09:46:06,989 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-19 09:46:06,989 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 09:46:06,991 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-19 09:46:06,991 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 09:46:06,991 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 09:46:06,992 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 09:46:06,992 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 09:46:06,992 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 09:46:06,992 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-19 09:46:06,992 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-19 09:46:06,992 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-19 09:46:06,992 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-19 09:46:06,993 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 09:46:06,993 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 09:46:06,994 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 09:46:06,994 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 09:46:06,994 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 09:46:06,994 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 09:46:06,994 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 09:46:06,994 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 09:46:06,994 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 09:46:06,994 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 09:46:06,994 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 09:46:06,994 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 09:46:06,995 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-19 09:46:06,995 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-19 09:46:06,995 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 09:46:06,995 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 09:46:06,995 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 09:46:06,995 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 09:46:06,995 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 09:46:06,996 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 09:46:06,996 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 09:46:06,996 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 09:46:06,996 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 09:46:06,996 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 09:46:06,996 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 09:46:06,996 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 09:46:06,997 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 09:46:06,997 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 09:46:06,997 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 09:46:06,997 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 09:46:06,997 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 09:46:06,997 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 09:46:06,998 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 09:46:06,998 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 09:46:06,998 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 09:46:06,998 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 09:46:06,998 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 09:46:06,998 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-19 09:46:06,999 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-19 09:46:06,999 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-19 09:46:06,999 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 09:46:06,999 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 09:46:06,999 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 09:46:06,999 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-19 09:46:06,999 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-19 09:46:07,000 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 09:46:07,000 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 09:46:07,000 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 09:46:07,000 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-19 09:46:07,000 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-19 09:46:07,000 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-19 09:46:07,001 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-19 09:46:07,001 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-19 09:46:07,001 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 09:46:07,001 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-19 09:46:07,001 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 09:46:07,001 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 09:46:07,002 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 09:46:07,002 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 09:46:07,002 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 09:46:07,002 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 09:46:07,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 09:46:07,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 09:46:07,002 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 09:46:07,003 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 09:46:07,003 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 09:46:07,003 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 09:46:07,003 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 09:46:07,003 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 09:46:07,003 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 09:46:07,003 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 09:46:07,004 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 09:46:07,004 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 09:46:07,004 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 09:46:07,004 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 09:46:07,004 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 09:46:08,517 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 09:46:08,517 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 09:46:08,518 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 09:46:08 BoogieIcfgContainer [2019-09-19 09:46:08,519 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 09:46:08,519 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 09:46:08,519 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 09:46:08,520 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 09:46:08,521 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 09:46:08" (1/1) ... [2019-09-19 09:46:08,521 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=InterpretCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-19 09:46:08,546 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 09:46:08,549 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 09:46:08,563 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 09:46:08,574 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 09:46:08,576 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 09:46:19,150 WARN L191 SmtUtils]: Spent 10.49 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 09:46:29,337 WARN L191 SmtUtils]: Spent 10.18 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 09:46:53,068 WARN L191 SmtUtils]: Spent 14.51 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-19 09:46:54,516 WARN L191 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 09:46:58,295 WARN L191 SmtUtils]: Spent 3.77 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-19 09:46:58,304 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-19 09:47:00,037 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:47:01,708 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:47:03,409 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:47:05,102 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:47:06,899 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 09:47:08,591 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 09:47:10,264 WARN L191 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:47:11,966 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 09:47:11,974 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-19 09:47:11,979 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-19 09:47:15,532 WARN L191 SmtUtils]: Spent 3.41 s on a formula simplification. DAG size of input: 429 DAG size of output: 424 [2019-09-19 09:47:17,222 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 09:47:28,656 WARN L191 SmtUtils]: Spent 11.41 s on a formula simplification. DAG size of input: 456 DAG size of output: 451 [2019-09-19 09:47:34,246 WARN L191 SmtUtils]: Spent 5.59 s on a formula simplification that was a NOOP. DAG size: 451 [2019-09-19 09:47:39,475 WARN L191 SmtUtils]: Spent 5.21 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 09:47:44,702 WARN L191 SmtUtils]: Spent 5.23 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 09:47:56,398 WARN L191 SmtUtils]: Spent 11.66 s on a formula simplification. DAG size of input: 461 DAG size of output: 453 [2019-09-19 09:48:02,117 WARN L191 SmtUtils]: Spent 5.72 s on a formula simplification that was a NOOP. DAG size: 453 [2019-09-19 09:48:13,686 WARN L191 SmtUtils]: Spent 11.57 s on a formula simplification. DAG size of input: 461 DAG size of output: 453 [2019-09-19 09:48:19,327 WARN L191 SmtUtils]: Spent 5.64 s on a formula simplification that was a NOOP. DAG size: 453 [2019-09-19 09:48:20,736 WARN L191 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 429 DAG size of output: 1 [2019-09-19 09:48:31,105 WARN L191 SmtUtils]: Spent 10.37 s on a formula simplification. DAG size of input: 431 DAG size of output: 430 [2019-09-19 09:48:36,309 WARN L191 SmtUtils]: Spent 5.20 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 09:48:41,600 WARN L191 SmtUtils]: Spent 5.29 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 09:48:46,824 WARN L191 SmtUtils]: Spent 5.22 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 09:49:08,062 WARN L191 SmtUtils]: Spent 21.22 s on a formula simplification. DAG size of input: 476 DAG size of output: 470 [2019-09-19 09:49:16,145 WARN L191 SmtUtils]: Spent 8.08 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-19 09:49:39,718 WARN L191 SmtUtils]: Spent 23.57 s on a formula simplification. DAG size of input: 477 DAG size of output: 477 [2019-09-19 09:49:40,485 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 29 [2019-09-19 09:49:40,819 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 41 [2019-09-19 09:49:41,473 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 32 [2019-09-19 09:49:42,383 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 36 [2019-09-19 09:49:42,658 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 38 [2019-09-19 09:49:42,854 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 38 [2019-09-19 09:49:43,303 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 54 [2019-09-19 09:49:43,415 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-19 09:49:43,712 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 57 [2019-09-19 09:49:44,180 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 25 [2019-09-19 09:49:44,484 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 29 [2019-09-19 09:49:44,817 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 41 [2019-09-19 09:49:45,478 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 32 [2019-09-19 09:49:45,923 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-09-19 09:49:46,484 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 51 [2019-09-19 09:49:46,857 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 51 [2019-09-19 09:49:47,160 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 51 [2019-09-19 09:49:47,417 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 28 [2019-09-19 09:49:47,837 WARN L191 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 69 [2019-09-19 09:49:47,996 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-09-19 09:49:48,430 WARN L191 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 74 [2019-09-19 09:49:48,922 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 25 [2019-09-19 09:49:49,227 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 29 [2019-09-19 09:49:49,567 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 41 [2019-09-19 09:49:50,192 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 32 [2019-09-19 09:49:50,961 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 36 [2019-09-19 09:49:51,214 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 38 [2019-09-19 09:49:51,413 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 38 [2019-09-19 09:49:51,856 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 54 [2019-09-19 09:49:51,972 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-09-19 09:49:52,271 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 57 [2019-09-19 09:49:52,789 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 25 [2019-09-19 09:49:53,138 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 29 [2019-09-19 09:49:53,578 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 41 [2019-09-19 09:49:56,499 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 34 [2019-09-19 09:49:56,979 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 41 [2019-09-19 09:49:57,756 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 29 [2019-09-19 09:49:58,148 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 34 [2019-09-19 09:49:58,502 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 30 [2019-09-19 09:49:58,959 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 33 [2019-09-19 09:49:59,175 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 27 [2019-09-19 09:49:59,897 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 61 [2019-09-19 09:50:00,000 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-09-19 09:50:00,232 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 61 [2019-09-19 09:50:00,334 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-09-19 09:50:00,569 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 61 [2019-09-19 09:50:00,673 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-09-19 09:50:00,908 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 61 [2019-09-19 09:50:01,014 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-09-19 09:50:01,244 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 61 [2019-09-19 09:50:01,348 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-09-19 09:50:01,587 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 61 [2019-09-19 09:50:01,693 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-09-19 09:50:01,928 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 61 [2019-09-19 09:50:02,033 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-09-19 09:50:02,268 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 61 [2019-09-19 09:50:02,369 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-09-19 09:50:03,188 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 31 [2019-09-19 09:50:03,728 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 34 [2019-09-19 09:50:04,212 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 41 [2019-09-19 09:50:04,371 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 34 [2019-09-19 09:50:05,028 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 31 [2019-09-19 09:50:05,462 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 37 [2019-09-19 09:50:06,339 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 63 [2019-09-19 09:50:06,634 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 63 [2019-09-19 09:50:06,929 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 63 [2019-09-19 09:50:07,219 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 63 [2019-09-19 09:50:07,513 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 63 [2019-09-19 09:50:07,811 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 63 [2019-09-19 09:50:08,108 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 63 [2019-09-19 09:50:08,399 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 63 [2019-09-19 09:50:10,064 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 30 [2019-09-19 09:50:10,403 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 31 [2019-09-19 09:50:10,697 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 38 [2019-09-19 09:50:10,976 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 39 [2019-09-19 09:50:11,380 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 34 [2019-09-19 09:50:11,755 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 40 [2019-09-19 09:50:12,140 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 37 [2019-09-19 09:50:12,286 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 37 [2019-09-19 09:50:12,639 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 58 [2019-09-19 09:50:13,136 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 24 [2019-09-19 09:50:13,336 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 21 [2019-09-19 09:50:13,487 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 25 [2019-09-19 09:50:14,467 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 32 [2019-09-19 09:50:15,415 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 33 [2019-09-19 09:50:15,852 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 37 [2019-09-19 09:50:16,253 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 36 [2019-09-19 09:50:16,603 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 59 [2019-09-19 09:50:16,865 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 59 [2019-09-19 09:50:17,057 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 40 [2019-09-19 09:50:17,383 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 45 [2019-09-19 09:50:17,773 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 69 [2019-09-19 09:50:17,882 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 69 [2019-09-19 09:50:18,743 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-19 09:50:19,489 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 29 [2019-09-19 09:50:19,815 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 41 [2019-09-19 09:50:20,378 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 34 [2019-09-19 09:50:21,157 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 40 [2019-09-19 09:50:22,034 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-19 09:50:22,500 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 25 [2019-09-19 09:50:23,115 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 41 [2019-09-19 09:50:23,719 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 32 [2019-09-19 09:50:24,443 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 40 [2019-09-19 09:50:25,314 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-19 09:50:25,766 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 25 [2019-09-19 09:50:26,376 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 41 [2019-09-19 09:50:26,957 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 34 [2019-09-19 09:50:27,739 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 40 [2019-09-19 09:50:28,624 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-19 09:50:29,372 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 29 [2019-09-19 09:50:29,706 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 41 [2019-09-19 09:50:30,285 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 34 [2019-09-19 09:50:31,053 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 40 [2019-09-19 09:50:31,922 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-19 09:50:32,365 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 25 [2019-09-19 09:50:33,003 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 41 [2019-09-19 09:50:33,570 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 34 [2019-09-19 09:50:34,341 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 38 [2019-09-19 09:50:34,560 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 52 [2019-09-19 09:50:35,483 WARN L191 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-19 09:50:35,931 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 25 [2019-09-19 09:50:36,550 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 41 [2019-09-19 09:50:37,166 WARN L191 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 32 [2019-09-19 09:50:37,885 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 38 [2019-09-19 09:50:38,107 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 52 [2019-09-19 09:50:38,540 WARN L191 SmtUtils]: Spent 346.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 72 [2019-09-19 09:50:38,703 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2019-09-19 09:50:39,505 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-19 09:50:40,577 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 41 [2019-09-19 09:50:41,144 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 34 [2019-09-19 09:50:41,943 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 48 [2019-09-19 09:50:42,251 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 58 [2019-09-19 09:50:42,358 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-09-19 09:50:42,578 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-19 09:50:43,403 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 46 [2019-09-19 09:50:43,856 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 25 [2019-09-19 09:50:44,151 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 29 [2019-09-19 09:50:44,477 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 41 [2019-09-19 09:50:45,038 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 34 [2019-09-19 09:50:45,861 WARN L191 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 52 [2019-09-19 09:50:46,121 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 54 [2019-09-19 09:50:46,383 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 54 [2019-09-19 09:50:46,660 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-19 09:50:46,827 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-19 09:50:47,195 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 76 [2019-09-19 09:50:47,647 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 25 [2019-09-19 09:50:47,942 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 29 [2019-09-19 09:50:48,276 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 41 [2019-09-19 09:50:48,865 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 34 [2019-09-19 09:50:49,507 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 7 for LOIs [2019-09-19 09:50:49,975 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 25 [2019-09-19 09:50:50,591 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 41 [2019-09-19 09:50:51,182 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 34 [2019-09-19 09:50:52,414 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 44 [2019-09-19 09:50:52,827 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 38 [2019-09-19 09:50:53,275 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 42 [2019-09-19 09:50:53,806 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 59 [2019-09-19 09:50:54,442 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 30 [2019-09-19 09:50:54,743 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 39 [2019-09-19 09:50:55,183 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 34 [2019-09-19 09:50:55,619 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 69 [2019-09-19 09:50:56,348 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 45 [2019-09-19 09:50:56,768 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 39 [2019-09-19 09:50:57,208 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 43 [2019-09-19 09:50:57,741 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 60 [2019-09-19 09:50:58,380 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 30 [2019-09-19 09:50:58,686 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 40 [2019-09-19 09:50:59,182 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 34 [2019-09-19 09:50:59,642 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 69 [2019-09-19 09:51:00,238 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 34 [2019-09-19 09:51:00,402 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 33 [2019-09-19 09:51:00,721 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 46 [2019-09-19 09:51:01,036 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 30 [2019-09-19 09:51:01,273 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 39 [2019-09-19 09:51:01,847 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 45 [2019-09-19 09:51:02,410 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 51 [2019-09-19 09:51:03,178 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 30 [2019-09-19 09:51:03,480 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 41 [2019-09-19 09:51:03,951 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 36 [2019-09-19 09:51:04,144 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 35 [2019-09-19 09:51:04,450 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 63 [2019-09-19 09:51:05,465 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 45 [2019-09-19 09:51:05,923 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 39 [2019-09-19 09:51:06,403 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 44 [2019-09-19 09:51:06,932 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 61 [2019-09-19 09:51:07,615 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 30 [2019-09-19 09:51:07,909 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 40 [2019-09-19 09:51:08,311 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 36 [2019-09-19 09:51:08,782 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 72 [2019-09-19 09:51:09,126 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 36 [2019-09-19 09:51:09,864 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 29 [2019-09-19 09:51:10,192 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 41 [2019-09-19 09:51:10,761 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 34 [2019-09-19 09:51:11,551 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 7 for LOIs [2019-09-19 09:51:12,368 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 30 [2019-09-19 09:51:12,743 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 41 [2019-09-19 09:51:13,355 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 32 [2019-09-19 09:51:13,798 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 53 [2019-09-19 09:51:13,801 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 1 for LOIs [2019-09-19 09:51:13,827 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 15 for LOIs [2019-09-19 09:51:13,848 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-19 09:51:13,848 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-19 09:51:13,851 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 8104#(and (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~pumpRunning~0 2147483648)) (= 0 ~waterLevel~0) (not (= ~pumpRunning~0 0))) [2019-09-19 09:51:13,864 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-19 09:51:13,864 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-19 09:51:13,866 INFO L168 Benchmark]: Toolchain (without parser) took 307800.28 ms. Allocated memory was 132.1 MB in the beginning and 145.8 MB in the end (delta: 13.6 MB). Free memory was 84.9 MB in the beginning and 64.3 MB in the end (delta: 20.6 MB). Peak memory consumption was 34.2 MB. Max. memory is 7.1 GB. [2019-09-19 09:51:13,866 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 132.1 MB. Free memory was 104.2 MB in the beginning and 104.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-19 09:51:13,867 INFO L168 Benchmark]: CACSL2BoogieTranslator took 744.61 ms. Allocated memory was 132.1 MB in the beginning and 199.2 MB in the end (delta: 67.1 MB). Free memory was 84.7 MB in the beginning and 163.1 MB in the end (delta: -78.4 MB). Peak memory consumption was 28.5 MB. Max. memory is 7.1 GB. [2019-09-19 09:51:13,867 INFO L168 Benchmark]: Boogie Preprocessor took 93.65 ms. Allocated memory is still 199.2 MB. Free memory was 163.1 MB in the beginning and 158.5 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. [2019-09-19 09:51:13,868 INFO L168 Benchmark]: RCFGBuilder took 1613.37 ms. Allocated memory was 199.2 MB in the beginning and 219.2 MB in the end (delta: 19.9 MB). Free memory was 158.5 MB in the beginning and 137.5 MB in the end (delta: 20.9 MB). Peak memory consumption was 93.1 MB. Max. memory is 7.1 GB. [2019-09-19 09:51:13,868 INFO L168 Benchmark]: Sifa took 305345.10 ms. Allocated memory was 219.2 MB in the beginning and 145.8 MB in the end (delta: -73.4 MB). Free memory was 137.5 MB in the beginning and 64.3 MB in the end (delta: 73.2 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-19 09:51:13,870 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 132.1 MB. Free memory was 104.2 MB in the beginning and 104.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 744.61 ms. Allocated memory was 132.1 MB in the beginning and 199.2 MB in the end (delta: 67.1 MB). Free memory was 84.7 MB in the beginning and 163.1 MB in the end (delta: -78.4 MB). Peak memory consumption was 28.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 93.65 ms. Allocated memory is still 199.2 MB. Free memory was 163.1 MB in the beginning and 158.5 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1613.37 ms. Allocated memory was 199.2 MB in the beginning and 219.2 MB in the end (delta: 19.9 MB). Free memory was 158.5 MB in the beginning and 137.5 MB in the end (delta: 20.9 MB). Peak memory consumption was 93.1 MB. Max. memory is 7.1 GB. * Sifa took 305345.10 ms. Allocated memory was 219.2 MB in the beginning and 145.8 MB in the end (delta: -73.4 MB). Free memory was 137.5 MB in the beginning and 64.3 MB in the end (delta: 73.2 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 305305, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 3652, DAG_INTERPRETER_EARLY_EXITS: 122, TOOLS_POST_APPLICATIONS: 2606, TOOLS_POST_TIME[ms]: 366, TOOLS_POST_CALL_APPLICATIONS: 964, TOOLS_POST_CALL_TIME[ms]: 440, TOOLS_POST_RETURN_APPLICATIONS: 955, TOOLS_POST_RETURN_TIME[ms]: 29461, TOOLS_QUANTIFIERELIM_APPLICATIONS: 4159, TOOLS_QUANTIFIERELIM_TIME[ms]: 29797, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 28953, FLUID_QUERY_TIME[ms]: 42, FLUID_QUERIES: 3668, FLUID_YES_ANSWERS: 16, DOMAIN_JOIN_APPLICATIONS: 1377, DOMAIN_JOIN_TIME[ms]: 273327, DOMAIN_ALPHA_APPLICATIONS: 16, DOMAIN_ALPHA_TIME[ms]: 130, DOMAIN_WIDEN_APPLICATIONS: 4, DOMAIN_WIDEN_TIME[ms]: 413, DOMAIN_ISSUBSETEQ_APPLICATIONS: 16, DOMAIN_ISSUBSETEQ_TIME[ms]: 16, DOMAIN_ISBOTTOM_APPLICATIONS: 601, DOMAIN_ISBOTTOM_TIME[ms]: 750, LOOP_SUMMARIZER_APPLICATIONS: 12, LOOP_SUMMARIZER_CACHE_MISSES: 12, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 203408, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 203407, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 16, CALL_SUMMARIZER_APPLICATIONS: 0, CALL_SUMMARIZER_CACHE_MISSES: 955, CALL_SUMMARIZER_OVERALL_TIME[ms]: 0, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 150163, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 55, DAG_COMPRESSION_PROCESSED_NODES: 1339, DAG_COMPRESSION_RETAINED_NODES: 359 - UnprovableResult [Line: 148]: 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 8104#(and (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~pumpRunning~0 2147483648)) (= 0 ~waterLevel~0) (not (= ~pumpRunning~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...