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_product42.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 15:51:12,005 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 15:51:12,006 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 15:51:12,018 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 15:51:12,018 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 15:51:12,019 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 15:51:12,020 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 15:51:12,022 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 15:51:12,024 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 15:51:12,025 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 15:51:12,025 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 15:51:12,026 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 15:51:12,027 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 15:51:12,028 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 15:51:12,029 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 15:51:12,030 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 15:51:12,030 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 15:51:12,031 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 15:51:12,033 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 15:51:12,035 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 15:51:12,036 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 15:51:12,038 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 15:51:12,039 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 15:51:12,039 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 15:51:12,042 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 15:51:12,042 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 15:51:12,042 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 15:51:12,043 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 15:51:12,043 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 15:51:12,044 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 15:51:12,045 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 15:51:12,045 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 15:51:12,046 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 15:51:12,047 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 15:51:12,048 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 15:51:12,048 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 15:51:12,049 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 15:51:12,049 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 15:51:12,049 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 15:51:12,050 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 15:51:12,051 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 15:51:12,051 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-20 15:51:12,070 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 15:51:12,070 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 15:51:12,071 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 15:51:12,071 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 15:51:12,072 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 15:51:12,072 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 15:51:12,072 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 15:51:12,073 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 15:51:12,073 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 15:51:12,074 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 15:51:12,074 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 15:51:12,074 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 15:51:12,076 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 15:51:12,076 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 15:51:12,076 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 15:51:12,076 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 15:51:12,076 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 15:51:12,077 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 15:51:12,077 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 15:51:12,077 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 15:51:12,077 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 15:51:12,078 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 15:51:12,078 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 15:51:12,078 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 15:51:12,078 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 15:51:12,078 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 15:51:12,079 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 15:51:12,079 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 15:51:12,079 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 [2019-09-20 15:51:12,114 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 15:51:12,130 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 15:51:12,143 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 15:51:12,145 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 15:51:12,145 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 15:51:12,146 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec3_product42.cil.c [2019-09-20 15:51:12,223 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0636db45/28036ecdd06b4c6fa10c71626f5fe703/FLAGf3f7c9c34 [2019-09-20 15:51:12,802 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 15:51:12,804 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec3_product42.cil.c [2019-09-20 15:51:12,823 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0636db45/28036ecdd06b4c6fa10c71626f5fe703/FLAGf3f7c9c34 [2019-09-20 15:51:13,148 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0636db45/28036ecdd06b4c6fa10c71626f5fe703 [2019-09-20 15:51:13,158 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 15:51:13,159 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 15:51:13,160 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 15:51:13,160 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 15:51:13,164 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 15:51:13,165 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:51:13" (1/1) ... [2019-09-20 15:51:13,168 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bda728b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:51:13, skipping insertion in model container [2019-09-20 15:51:13,168 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 03:51:13" (1/1) ... [2019-09-20 15:51:13,176 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 15:51:13,232 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 15:51:13,733 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:51:13,757 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 15:51:13,878 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 15:51:13,915 INFO L192 MainTranslator]: Completed translation [2019-09-20 15:51:13,915 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:51:13 WrapperNode [2019-09-20 15:51:13,916 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 15:51:13,917 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 15:51:13,917 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 15:51:13,917 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 15:51:13,931 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:51:13" (1/1) ... [2019-09-20 15:51:13,931 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:51:13" (1/1) ... [2019-09-20 15:51:13,951 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:51:13" (1/1) ... [2019-09-20 15:51:13,951 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:51:13" (1/1) ... [2019-09-20 15:51:13,982 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:51:13" (1/1) ... [2019-09-20 15:51:13,999 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:51:13" (1/1) ... [2019-09-20 15:51:14,004 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:51:13" (1/1) ... [2019-09-20 15:51:14,013 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 15:51:14,014 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 15:51:14,014 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 15:51:14,014 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 15:51:14,015 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 03:51:13" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 15:51:14,085 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 15:51:14,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 15:51:14,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 15:51:14,086 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 15:51:14,086 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 15:51:14,087 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 15:51:14,087 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 15:51:14,087 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 15:51:14,087 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 15:51:14,088 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 15:51:14,088 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 15:51:14,088 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 15:51:14,088 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2019-09-20 15:51:14,088 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 15:51:14,089 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 15:51:14,089 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 15:51:14,089 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 15:51:14,089 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 15:51:14,089 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-20 15:51:14,090 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-20 15:51:14,090 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 15:51:14,091 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 15:51:14,091 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 15:51:14,091 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 15:51:14,091 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 15:51:14,091 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 15:51:14,091 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-20 15:51:14,091 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 15:51:14,092 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 15:51:14,092 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 15:51:14,092 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 15:51:14,092 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 15:51:14,092 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 15:51:14,092 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 15:51:14,093 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 15:51:14,093 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 15:51:14,093 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 15:51:14,093 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 15:51:14,093 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2019-09-20 15:51:14,093 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 15:51:14,094 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 15:51:14,094 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 15:51:14,094 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 15:51:14,094 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 15:51:14,094 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 15:51:14,095 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 15:51:14,095 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 15:51:14,095 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 15:51:14,095 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 15:51:14,095 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 15:51:14,095 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 15:51:14,096 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 15:51:14,096 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 15:51:14,096 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 15:51:14,096 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 15:51:14,096 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-20 15:51:14,096 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 15:51:14,096 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 15:51:14,097 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 15:51:14,097 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-20 15:51:14,097 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 15:51:14,097 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 15:51:14,097 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 15:51:14,097 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2019-09-20 15:51:14,098 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 15:51:14,098 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 15:51:14,098 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-20 15:51:14,098 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2019-09-20 15:51:14,098 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 15:51:14,098 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 15:51:14,099 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 15:51:14,099 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 15:51:14,099 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 15:51:14,099 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 15:51:14,099 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 15:51:14,099 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 15:51:14,100 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 15:51:14,100 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 15:51:14,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 15:51:14,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 15:51:14,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 15:51:14,100 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 15:51:14,101 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 15:51:14,101 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 15:51:14,101 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 15:51:14,101 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 15:51:14,101 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 15:51:14,101 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 15:51:14,102 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 15:51:14,102 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 15:51:14,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 15:51:14,102 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 15:51:15,815 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 15:51:15,817 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 15:51:15,819 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:51:15 BoogieIcfgContainer [2019-09-20 15:51:15,819 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 15:51:15,819 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 15:51:15,820 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 15:51:15,820 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 15:51:15,821 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 03:51:15" (1/1) ... [2019-09-20 15:51:15,822 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 [2019-09-20 15:51:15,854 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 15:51:15,855 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 15:51:15,865 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 15:51:15,875 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 15:51:15,877 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 15:51:26,010 WARN L191 SmtUtils]: Spent 324.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-09-20 15:51:27,691 WARN L191 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-20 15:51:27,830 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-20 15:51:27,990 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-20 15:51:28,119 WARN L191 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-09-20 15:51:28,143 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 480 for LOIs [2019-09-20 15:51:28,198 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 480 for LOIs [2019-09-20 15:51:28,204 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 480 for LOIs [2019-09-20 15:51:28,363 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 484 [2019-09-20 15:51:28,533 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 484 [2019-09-20 15:51:29,037 WARN L191 SmtUtils]: Spent 444.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-20 15:51:29,338 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-20 15:51:29,582 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-20 15:51:29,798 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 496 [2019-09-20 15:51:30,220 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 511 [2019-09-20 15:51:30,582 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 511 [2019-09-20 15:51:31,491 WARN L191 SmtUtils]: Spent 841.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-20 15:51:32,088 WARN L191 SmtUtils]: Spent 595.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-20 15:51:32,937 WARN L191 SmtUtils]: Spent 640.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 522 [2019-09-20 15:51:33,320 WARN L191 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-20 15:51:33,737 WARN L191 SmtUtils]: Spent 405.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2019-09-20 15:51:34,055 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2019-09-20 15:51:34,573 WARN L191 SmtUtils]: Spent 499.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-20 15:51:34,999 WARN L191 SmtUtils]: Spent 423.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-20 15:51:35,782 WARN L191 SmtUtils]: Spent 733.00 ms on a formula simplification that was a NOOP. DAG size: 546 [2019-09-20 15:51:36,510 WARN L191 SmtUtils]: Spent 726.00 ms on a formula simplification that was a NOOP. DAG size: 546 [2019-09-20 15:51:38,004 WARN L191 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 575 DAG size of output: 546 [2019-09-20 15:51:38,627 WARN L191 SmtUtils]: Spent 620.00 ms on a formula simplification. DAG size of input: 546 DAG size of output: 546 [2019-09-20 15:51:39,409 WARN L191 SmtUtils]: Spent 617.00 ms on a formula simplification. DAG size of input: 532 DAG size of output: 532 [2019-09-20 15:51:39,913 WARN L191 SmtUtils]: Spent 501.00 ms on a formula simplification that was a NOOP. DAG size: 532 [2019-09-20 15:51:40,334 WARN L191 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 528 DAG size of output: 525 [2019-09-20 15:51:40,695 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2019-09-20 15:51:41,432 WARN L191 SmtUtils]: Spent 677.00 ms on a formula simplification that was a NOOP. DAG size: 546 [2019-09-20 15:51:42,103 WARN L191 SmtUtils]: Spent 669.00 ms on a formula simplification that was a NOOP. DAG size: 546 [2019-09-20 15:51:42,801 WARN L191 SmtUtils]: Spent 595.00 ms on a formula simplification. DAG size of input: 575 DAG size of output: 546 [2019-09-20 15:51:43,329 WARN L191 SmtUtils]: Spent 527.00 ms on a formula simplification. DAG size of input: 546 DAG size of output: 546 [2019-09-20 15:51:43,486 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 545 DAG size of output: 484 [2019-09-20 15:51:43,957 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 511 [2019-09-20 15:51:44,236 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 511 [2019-09-20 15:51:44,829 WARN L191 SmtUtils]: Spent 547.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-20 15:51:45,378 WARN L191 SmtUtils]: Spent 547.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-20 15:51:45,749 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 522 DAG size of output: 522 [2019-09-20 15:51:46,034 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-20 15:51:46,326 WARN L191 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2019-09-20 15:51:46,613 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 521 [2019-09-20 15:51:47,036 WARN L191 SmtUtils]: Spent 411.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-20 15:51:47,442 WARN L191 SmtUtils]: Spent 405.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-20 15:51:48,143 WARN L191 SmtUtils]: Spent 666.00 ms on a formula simplification that was a NOOP. DAG size: 546 [2019-09-20 15:51:48,801 WARN L191 SmtUtils]: Spent 656.00 ms on a formula simplification that was a NOOP. DAG size: 546 [2019-09-20 15:51:49,476 WARN L191 SmtUtils]: Spent 591.00 ms on a formula simplification. DAG size of input: 573 DAG size of output: 548 [2019-09-20 15:51:50,016 WARN L191 SmtUtils]: Spent 537.00 ms on a formula simplification. DAG size of input: 548 DAG size of output: 548 [2019-09-20 15:51:50,660 WARN L191 SmtUtils]: Spent 561.00 ms on a formula simplification. DAG size of input: 534 DAG size of output: 534 [2019-09-20 15:51:51,178 WARN L191 SmtUtils]: Spent 515.00 ms on a formula simplification. DAG size of input: 534 DAG size of output: 534 [2019-09-20 15:51:51,579 WARN L191 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 529 DAG size of output: 525 [2019-09-20 15:51:51,947 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2019-09-20 15:51:52,677 WARN L191 SmtUtils]: Spent 679.00 ms on a formula simplification that was a NOOP. DAG size: 546 [2019-09-20 15:51:53,354 WARN L191 SmtUtils]: Spent 675.00 ms on a formula simplification that was a NOOP. DAG size: 546 [2019-09-20 15:51:54,024 WARN L191 SmtUtils]: Spent 596.00 ms on a formula simplification. DAG size of input: 573 DAG size of output: 548 [2019-09-20 15:51:54,562 WARN L191 SmtUtils]: Spent 536.00 ms on a formula simplification. DAG size of input: 548 DAG size of output: 548 [2019-09-20 15:51:54,577 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-20 15:51:54,582 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 501 for LOIs