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 IntervalDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product19.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 16:41:57,064 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 16:41:57,067 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 16:41:57,078 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 16:41:57,079 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 16:41:57,080 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 16:41:57,081 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 16:41:57,092 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 16:41:57,094 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 16:41:57,095 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 16:41:57,096 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 16:41:57,097 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 16:41:57,097 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 16:41:57,098 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 16:41:57,099 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 16:41:57,100 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 16:41:57,101 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 16:41:57,102 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 16:41:57,103 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 16:41:57,105 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 16:41:57,106 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 16:41:57,107 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 16:41:57,108 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 16:41:57,109 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 16:41:57,111 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 16:41:57,111 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 16:41:57,112 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 16:41:57,112 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 16:41:57,113 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 16:41:57,114 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 16:41:57,114 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 16:41:57,115 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 16:41:57,115 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 16:41:57,116 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 16:41:57,117 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 16:41:57,117 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 16:41:57,118 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 16:41:57,118 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 16:41:57,118 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 16:41:57,119 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 16:41:57,120 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 16:41:57,121 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 16:41:57,135 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 16:41:57,135 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 16:41:57,136 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 16:41:57,136 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 16:41:57,137 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 16:41:57,137 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 16:41:57,137 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 16:41:57,137 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 16:41:57,138 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 16:41:57,138 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 16:41:57,138 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 16:41:57,138 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 16:41:57,138 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 16:41:57,138 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 16:41:57,139 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 16:41:57,139 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 16:41:57,139 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 16:41:57,139 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 16:41:57,139 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 16:41:57,140 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 16:41:57,140 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 16:41:57,140 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 16:41:57,140 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 16:41:57,140 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 16:41:57,141 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 16:41:57,141 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 16:41:57,141 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 16:41:57,141 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 16:41:57,141 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain 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_DDA [2019-09-20 16:41:57,172 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 16:41:57,183 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 16:41:57,187 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 16:41:57,188 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 16:41:57,189 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 16:41:57,189 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product19.cil.c [2019-09-20 16:41:57,249 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4dfae72df/563e736a26bc40f388824c2152795bf0/FLAG9f43f1590 [2019-09-20 16:41:57,771 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 16:41:57,775 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product19.cil.c [2019-09-20 16:41:57,794 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4dfae72df/563e736a26bc40f388824c2152795bf0/FLAG9f43f1590 [2019-09-20 16:41:58,018 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4dfae72df/563e736a26bc40f388824c2152795bf0 [2019-09-20 16:41:58,028 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 16:41:58,030 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 16:41:58,031 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 16:41:58,031 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 16:41:58,035 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 16:41:58,036 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 04:41:58" (1/1) ... [2019-09-20 16:41:58,039 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62d9c47a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:41:58, skipping insertion in model container [2019-09-20 16:41:58,039 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 04:41:58" (1/1) ... [2019-09-20 16:41:58,047 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 16:41:58,105 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 16:41:58,552 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 16:41:58,573 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 16:41:58,681 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 16:41:58,717 INFO L192 MainTranslator]: Completed translation [2019-09-20 16:41:58,718 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:41:58 WrapperNode [2019-09-20 16:41:58,718 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 16:41:58,719 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 16:41:58,719 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 16:41:58,719 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 16:41:58,731 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:41:58" (1/1) ... [2019-09-20 16:41:58,731 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:41:58" (1/1) ... [2019-09-20 16:41:58,752 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:41:58" (1/1) ... [2019-09-20 16:41:58,752 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:41:58" (1/1) ... [2019-09-20 16:41:58,784 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:41:58" (1/1) ... [2019-09-20 16:41:58,794 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:41:58" (1/1) ... [2019-09-20 16:41:58,799 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:41:58" (1/1) ... [2019-09-20 16:41:58,809 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 16:41:58,809 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 16:41:58,810 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 16:41:58,810 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 16:41:58,811 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 04:41:58" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 16:41:58,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 16:41:58,872 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 16:41:58,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 16:41:58,873 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 16:41:58,873 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 16:41:58,873 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 16:41:58,873 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 16:41:58,873 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 16:41:58,874 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 16:41:58,874 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 16:41:58,874 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 16:41:58,874 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 16:41:58,874 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-20 16:41:58,874 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-20 16:41:58,875 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 16:41:58,875 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 16:41:58,875 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 16:41:58,875 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 16:41:58,875 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 16:41:58,875 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 16:41:58,876 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 16:41:58,876 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 16:41:58,876 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 16:41:58,876 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 16:41:58,876 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 16:41:58,877 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 16:41:58,877 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 16:41:58,877 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-20 16:41:58,877 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 16:41:58,877 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 16:41:58,877 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 16:41:58,878 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 16:41:58,878 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-20 16:41:58,878 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-20 16:41:58,878 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-20 16:41:58,878 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 16:41:58,878 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 16:41:58,879 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 16:41:58,879 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 16:41:58,879 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 16:41:58,879 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 16:41:58,879 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 16:41:58,879 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 16:41:58,879 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 16:41:58,880 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 16:41:58,880 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-20 16:41:58,880 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 16:41:58,880 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 16:41:58,880 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 16:41:58,880 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 16:41:58,881 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 16:41:58,881 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 16:41:58,881 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-20 16:41:58,881 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 16:41:58,881 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 16:41:58,881 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 16:41:58,881 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 16:41:58,882 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-20 16:41:58,882 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-20 16:41:58,882 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 16:41:58,882 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 16:41:58,882 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-20 16:41:58,882 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 16:41:58,883 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 16:41:58,883 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 16:41:58,883 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 16:41:58,883 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 16:41:58,883 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 16:41:58,883 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 16:41:58,884 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 16:41:58,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 16:41:58,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 16:41:58,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 16:41:58,884 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 16:41:58,884 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 16:41:58,884 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 16:41:58,885 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 16:41:58,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 16:41:58,885 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 16:41:58,885 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 16:41:58,885 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 16:41:58,886 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 16:41:58,886 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 16:41:58,886 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 16:41:58,886 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 16:41:58,886 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 16:41:58,886 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-20 16:41:58,887 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 16:41:58,887 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 16:41:58,887 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 16:41:58,887 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 16:41:58,887 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 16:41:58,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 16:41:58,887 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 16:42:00,418 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 16:42:00,418 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 16:42:00,420 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 04:42:00 BoogieIcfgContainer [2019-09-20 16:42:00,420 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 16:42:00,420 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 16:42:00,420 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 16:42:00,421 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 16:42:00,422 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 04:42:00" (1/1) ... [2019-09-20 16:42:00,423 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 16:42:00,460 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 16:42:00,460 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 16:42:00,473 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 16:42:00,487 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 16:42:00,488 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 16:42:20,234 WARN L191 SmtUtils]: Spent 11.32 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-20 16:42:22,056 WARN L191 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-20 16:42:26,176 WARN L191 SmtUtils]: Spent 4.11 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-20 16:42:26,492 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-20 16:42:26,503 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 119 for LOIs [2019-09-20 16:42:26,556 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 119 for LOIs [2019-09-20 16:42:26,577 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 119 for LOIs [2019-09-20 16:42:27,025 WARN L191 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2019-09-20 16:42:27,437 WARN L191 SmtUtils]: Spent 398.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2019-09-20 16:42:27,824 WARN L191 SmtUtils]: Spent 384.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2019-09-20 16:42:28,215 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-20 16:42:28,644 WARN L191 SmtUtils]: Spent 419.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-20 16:42:29,044 WARN L191 SmtUtils]: Spent 395.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2019-09-20 16:42:30,146 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 143 DAG size of output: 138 [2019-09-20 16:42:31,317 WARN L191 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 146 DAG size of output: 141 [2019-09-20 16:42:32,436 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 146 DAG size of output: 141 [2019-09-20 16:42:33,543 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 148 [2019-09-20 16:42:33,915 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2019-09-20 16:42:34,511 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 136 [2019-09-20 16:42:34,875 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-20 16:42:35,244 WARN L191 SmtUtils]: Spent 358.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-20 16:42:35,623 WARN L191 SmtUtils]: Spent 378.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2019-09-20 16:42:36,022 WARN L191 SmtUtils]: Spent 370.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-20 16:42:36,412 WARN L191 SmtUtils]: Spent 372.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-20 16:42:36,764 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-20 16:42:37,784 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 134 DAG size of output: 130 [2019-09-20 16:42:38,820 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 137 DAG size of output: 133 [2019-09-20 16:42:39,889 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 137 DAG size of output: 133 [2019-09-20 16:42:40,906 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 143 DAG size of output: 130 [2019-09-20 16:42:41,933 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 137 DAG size of output: 130 [2019-09-20 16:42:42,346 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 134