java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec3_product54.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 08:34:30,017 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 08:34:30,020 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 08:34:30,038 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 08:34:30,038 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 08:34:30,039 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 08:34:30,041 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 08:34:30,043 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 08:34:30,044 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 08:34:30,045 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 08:34:30,046 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 08:34:30,048 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 08:34:30,048 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 08:34:30,049 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 08:34:30,050 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 08:34:30,051 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 08:34:30,052 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 08:34:30,053 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 08:34:30,055 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 08:34:30,057 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 08:34:30,059 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 08:34:30,060 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 08:34:30,063 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 08:34:30,064 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 08:34:30,067 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 08:34:30,067 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 08:34:30,067 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 08:34:30,068 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 08:34:30,072 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 08:34:30,073 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 08:34:30,073 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 08:34:30,076 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 08:34:30,077 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 08:34:30,077 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 08:34:30,080 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 08:34:30,081 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 08:34:30,082 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 08:34:30,082 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 08:34:30,083 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 08:34:30,084 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 08:34:30,087 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 08:34:30,088 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 [2019-09-21 08:34:30,112 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 08:34:30,112 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 08:34:30,114 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 08:34:30,115 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 08:34:30,115 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 08:34:30,115 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 08:34:30,115 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 08:34:30,115 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 08:34:30,116 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 08:34:30,116 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 08:34:30,117 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 08:34:30,117 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 08:34:30,117 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 08:34:30,118 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 08:34:30,118 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 08:34:30,118 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 08:34:30,118 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 08:34:30,119 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 08:34:30,119 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 08:34:30,119 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 08:34:30,119 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 08:34:30,120 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 08:34:30,120 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 08:34:30,120 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 08:34:30,120 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 08:34:30,121 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 08:34:30,121 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 08:34:30,121 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 08:34:30,121 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> 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_QUICK [2019-09-21 08:34:30,178 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 08:34:30,197 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 08:34:30,202 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 08:34:30,203 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 08:34:30,204 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 08:34:30,205 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product54.cil.c [2019-09-21 08:34:30,266 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0bbfb51a9/4414cabf4de446f9a722ab6246e9f115/FLAG0f9b3b228 [2019-09-21 08:34:30,782 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 08:34:30,783 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product54.cil.c [2019-09-21 08:34:30,802 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0bbfb51a9/4414cabf4de446f9a722ab6246e9f115/FLAG0f9b3b228 [2019-09-21 08:34:31,096 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0bbfb51a9/4414cabf4de446f9a722ab6246e9f115 [2019-09-21 08:34:31,109 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 08:34:31,113 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 08:34:31,116 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 08:34:31,116 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 08:34:31,120 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 08:34:31,121 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:34:31" (1/1) ... [2019-09-21 08:34:31,124 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@344f0ed8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:34:31, skipping insertion in model container [2019-09-21 08:34:31,125 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:34:31" (1/1) ... [2019-09-21 08:34:31,132 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 08:34:31,201 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 08:34:31,642 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:34:31,658 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 08:34:31,823 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:34:31,878 INFO L192 MainTranslator]: Completed translation [2019-09-21 08:34:31,878 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:34:31 WrapperNode [2019-09-21 08:34:31,879 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 08:34:31,880 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 08:34:31,880 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 08:34:31,880 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 08:34:31,894 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:34:31" (1/1) ... [2019-09-21 08:34:31,895 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:34:31" (1/1) ... [2019-09-21 08:34:31,920 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:34:31" (1/1) ... [2019-09-21 08:34:31,921 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:34:31" (1/1) ... [2019-09-21 08:34:31,979 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:34:31" (1/1) ... [2019-09-21 08:34:31,990 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:34:31" (1/1) ... [2019-09-21 08:34:31,994 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:34:31" (1/1) ... [2019-09-21 08:34:32,002 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 08:34:32,003 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 08:34:32,003 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 08:34:32,003 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 08:34:32,004 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:34:31" (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 [2019-09-21 08:34:32,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 08:34:32,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 08:34:32,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-21 08:34:32,079 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-21 08:34:32,079 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-21 08:34:32,080 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-21 08:34:32,080 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-21 08:34:32,080 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-21 08:34:32,081 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-21 08:34:32,081 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-21 08:34:32,081 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-21 08:34:32,082 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-21 08:34:32,082 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-21 08:34:32,082 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-21 08:34:32,082 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-21 08:34:32,083 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 08:34:32,085 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-21 08:34:32,085 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2019-09-21 08:34:32,086 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-21 08:34:32,086 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-21 08:34:32,086 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-21 08:34:32,086 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-21 08:34:32,087 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-21 08:34:32,088 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-21 08:34:32,088 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-21 08:34:32,088 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-21 08:34:32,088 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-21 08:34:32,088 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-21 08:34:32,089 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-21 08:34:32,089 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-21 08:34:32,089 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-21 08:34:32,089 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-21 08:34:32,089 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-21 08:34:32,089 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-21 08:34:32,090 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-21 08:34:32,090 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-21 08:34:32,090 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-21 08:34:32,090 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-21 08:34:32,091 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-21 08:34:32,091 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-21 08:34:32,091 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-21 08:34:32,091 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-21 08:34:32,091 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 08:34:32,091 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 08:34:32,092 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-21 08:34:32,092 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-21 08:34:32,092 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-21 08:34:32,094 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-21 08:34:32,094 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-21 08:34:32,094 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-21 08:34:32,095 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-21 08:34:32,095 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-21 08:34:32,095 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-21 08:34:32,095 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 08:34:32,095 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-21 08:34:32,095 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-21 08:34:32,095 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-21 08:34:32,096 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-21 08:34:32,096 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-21 08:34:32,096 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-21 08:34:32,097 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-21 08:34:32,097 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-21 08:34:32,097 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-21 08:34:32,097 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-21 08:34:32,097 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 08:34:32,098 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-21 08:34:32,098 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-21 08:34:32,098 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2019-09-21 08:34:32,098 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-21 08:34:32,098 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-21 08:34:32,099 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 08:34:32,099 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 08:34:32,099 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-21 08:34:32,100 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 08:34:32,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 08:34:32,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 08:34:32,101 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 08:34:32,101 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-21 08:34:32,101 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 08:34:32,101 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-21 08:34:32,102 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-21 08:34:32,103 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 08:34:32,103 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-21 08:34:32,104 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-21 08:34:32,104 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-21 08:34:32,104 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-21 08:34:32,104 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-21 08:34:32,105 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-21 08:34:32,105 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-21 08:34:32,106 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-21 08:34:32,106 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-21 08:34:32,106 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-21 08:34:32,106 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-21 08:34:32,106 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-21 08:34:32,106 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-21 08:34:32,107 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 08:34:32,107 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 08:34:32,107 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 08:34:33,706 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 08:34:33,707 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-21 08:34:33,709 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:34:33 BoogieIcfgContainer [2019-09-21 08:34:33,709 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 08:34:33,710 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 08:34:33,710 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 08:34:33,710 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 08:34:33,712 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:34:33" (1/1) ... [2019-09-21 08:34:33,713 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_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 08:34:33,741 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 08:34:33,744 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 08:34:33,756 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 08:34:33,769 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 08:34:33,771 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 08:34:43,978 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-09-21 08:34:45,813 WARN L191 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-21 08:34:46,004 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 08:34:46,135 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 08:34:46,251 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-21 08:34:46,275 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 480 for LOIs [2019-09-21 08:34:46,338 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 480 for LOIs [2019-09-21 08:34:46,345 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 480 for LOIs [2019-09-21 08:34:46,880 WARN L191 SmtUtils]: Spent 415.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-21 08:34:47,240 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-21 08:34:47,713 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 504 DAG size of output: 500 [2019-09-21 08:34:47,823 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:34:48,167 WARN L191 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 506 [2019-09-21 08:34:48,620 WARN L191 SmtUtils]: Spent 450.00 ms on a formula simplification that was a NOOP. DAG size: 506 [2019-09-21 08:34:49,330 WARN L191 SmtUtils]: Spent 644.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:34:49,730 WARN L191 SmtUtils]: Spent 398.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:34:50,035 WARN L191 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 507 DAG size of output: 505 [2019-09-21 08:34:50,148 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 505 DAG size of output: 501 [2019-09-21 08:34:50,589 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-21 08:34:50,901 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-21 08:34:51,191 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-21 08:34:51,439 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-21 08:34:51,671 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-21 08:34:51,921 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-21 08:34:52,134 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-21 08:34:52,378 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-21 08:34:52,609 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-21 08:34:52,821 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-21 08:34:53,050 WARN L191 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-21 08:34:53,266 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-21 08:34:53,479 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-21 08:34:53,751 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-21 08:34:53,967 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-21 08:34:54,213 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-21 08:34:54,441 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-21 08:34:54,655 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-21 08:34:54,867 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-21 08:34:55,083 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-21 08:34:55,338 WARN L191 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-21 08:34:55,555 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-21 08:34:55,769 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-21 08:34:55,981 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-21 08:34:56,198 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-21 08:34:56,410 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-21 08:34:56,625 WARN L191 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-21 08:34:56,856 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-21 08:34:57,090 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-21 08:34:57,303 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-21 08:34:57,515 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-21 08:34:57,736 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-21 08:34:57,952 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-21 08:34:58,165 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-21 08:34:58,378 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-21 08:34:58,590 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-21 08:34:58,823 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-21 08:34:59,037 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-21 08:34:59,249 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-21 08:34:59,461 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-21 08:34:59,679 WARN L191 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-21 08:34:59,893 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-21 08:35:00,139 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 513 DAG size of output: 511 [2019-09-21 08:35:00,371 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 505 DAG size of output: 502 [2019-09-21 08:35:00,609 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 513 DAG size of output: 510 [2019-09-21 08:35:00,787 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 510 DAG size of output: 506 [2019-09-21 08:35:00,938 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 512 DAG size of output: 509 [2019-09-21 08:35:01,247 WARN L191 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 505 DAG size of output: 502 [2019-09-21 08:35:01,403 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 502 [2019-09-21 08:35:01,700 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 512 DAG size of output: 509 [2019-09-21 08:35:01,803 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 508 [2019-09-21 08:35:01,983 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2019-09-21 08:35:02,143 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2019-09-21 08:35:02,485 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-21 08:35:02,713 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 516 DAG size of output: 516 [2019-09-21 08:35:02,865 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-21 08:35:03,102 WARN L191 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 513 DAG size of output: 511 [2019-09-21 08:35:03,335 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 505 DAG size of output: 502 [2019-09-21 08:35:03,598 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 513 DAG size of output: 510 [2019-09-21 08:35:03,756 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 510 DAG size of output: 506 [2019-09-21 08:35:04,030 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 512 DAG size of output: 509 [2019-09-21 08:35:04,194 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 508 [2019-09-21 08:35:04,403 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 505 DAG size of output: 502 [2019-09-21 08:35:04,752 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 512 DAG size of output: 509 [2019-09-21 08:35:04,920 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 509 DAG size of output: 508 [2019-09-21 08:35:05,354 WARN L191 SmtUtils]: Spent 425.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2019-09-21 08:35:05,639 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2019-09-21 08:35:05,997 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 523 [2019-09-21 08:35:06,419 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification. DAG size of input: 516 DAG size of output: 516 [2019-09-21 08:35:06,788 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 516 [2019-09-21 08:35:07,128 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 513 DAG size of output: 511 [2019-09-21 08:35:07,302 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 511 DAG size of output: 510 [2019-09-21 08:35:07,631 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 505 DAG size of output: 502 [2019-09-21 08:35:07,757 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 502 [2019-09-21 08:35:07,968 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 513 DAG size of output: 510 [2019-09-21 08:35:08,127 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 510 DAG size of output: 506 [2019-09-21 08:35:08,261 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 512 DAG size of output: 509 [2019-09-21 08:35:08,456 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 505 DAG size of output: 502 [2019-09-21 08:35:08,673 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 512 DAG size of output: 509 [2019-09-21 08:35:08,900 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2019-09-21 08:35:09,058 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 510 [2019-09-21 08:35:09,394 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 523