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 SingleStatement --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product08.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 19:39:58,979 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 19:39:58,981 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 19:39:58,993 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 19:39:58,993 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 19:39:58,994 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 19:39:58,996 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 19:39:58,998 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 19:39:58,999 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 19:39:59,000 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 19:39:59,001 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 19:39:59,002 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 19:39:59,003 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 19:39:59,004 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 19:39:59,005 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 19:39:59,006 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 19:39:59,007 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 19:39:59,008 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 19:39:59,010 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 19:39:59,012 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 19:39:59,014 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 19:39:59,015 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 19:39:59,016 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 19:39:59,017 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 19:39:59,020 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 19:39:59,020 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 19:39:59,021 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 19:39:59,022 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 19:39:59,022 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 19:39:59,023 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 19:39:59,024 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 19:39:59,024 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 19:39:59,025 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 19:39:59,026 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 19:39:59,027 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 19:39:59,028 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 19:39:59,028 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 19:39:59,029 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 19:39:59,029 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 19:39:59,030 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 19:39:59,030 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 19:39:59,031 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 19:39:59,046 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 19:39:59,046 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 19:39:59,047 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 19:39:59,048 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 19:39:59,048 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 19:39:59,048 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 19:39:59,048 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 19:39:59,048 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 19:39:59,049 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 19:39:59,049 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 19:39:59,049 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 19:39:59,049 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 19:39:59,049 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 19:39:59,050 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 19:39:59,050 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 19:39:59,050 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 19:39:59,050 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 19:39:59,051 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 19:39:59,051 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 19:39:59,051 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 19:39:59,051 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 19:39:59,052 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:39:59,052 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 19:39:59,052 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 19:39:59,052 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 19:39:59,052 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 19:39:59,053 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 19:39:59,053 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 19:39:59,053 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 -> SingleStatement 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 19:39:59,084 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 19:39:59,102 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 19:39:59,110 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 19:39:59,112 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 19:39:59,112 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 19:39:59,113 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product08.cil.c [2019-09-20 19:39:59,187 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31e6941f3/fb117bc1795f40b1b48afb2e6ae50bf6/FLAG2718fc8ef [2019-09-20 19:39:59,697 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 19:39:59,698 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product08.cil.c [2019-09-20 19:39:59,722 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31e6941f3/fb117bc1795f40b1b48afb2e6ae50bf6/FLAG2718fc8ef [2019-09-20 19:39:59,947 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31e6941f3/fb117bc1795f40b1b48afb2e6ae50bf6 [2019-09-20 19:39:59,959 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 19:39:59,960 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 19:39:59,961 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 19:39:59,961 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 19:39:59,965 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 19:39:59,966 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:39:59" (1/1) ... [2019-09-20 19:39:59,969 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48434802 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:39:59, skipping insertion in model container [2019-09-20 19:39:59,969 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:39:59" (1/1) ... [2019-09-20 19:39:59,976 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 19:40:00,034 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 19:40:00,448 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:40:00,476 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 19:40:00,601 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:40:00,643 INFO L192 MainTranslator]: Completed translation [2019-09-20 19:40:00,644 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:40:00 WrapperNode [2019-09-20 19:40:00,644 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 19:40:00,645 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 19:40:00,645 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 19:40:00,645 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 19:40:00,659 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:40:00" (1/1) ... [2019-09-20 19:40:00,660 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:40:00" (1/1) ... [2019-09-20 19:40:00,699 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:40:00" (1/1) ... [2019-09-20 19:40:00,699 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:40:00" (1/1) ... [2019-09-20 19:40:00,726 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:40:00" (1/1) ... [2019-09-20 19:40:00,736 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:40:00" (1/1) ... [2019-09-20 19:40:00,741 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:40:00" (1/1) ... [2019-09-20 19:40:00,749 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 19:40:00,750 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 19:40:00,750 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 19:40:00,750 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 19:40:00,751 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:40:00" (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 19:40:00,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 19:40:00,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 19:40:00,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 19:40:00,813 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 19:40:00,813 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-20 19:40:00,813 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 19:40:00,813 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 19:40:00,814 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 19:40:00,814 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 19:40:00,814 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 19:40:00,814 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 19:40:00,814 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-20 19:40:00,814 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-20 19:40:00,815 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 19:40:00,815 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 19:40:00,815 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 19:40:00,815 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 19:40:00,815 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 19:40:00,815 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 19:40:00,816 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 19:40:00,816 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 19:40:00,816 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 19:40:00,816 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 19:40:00,816 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-20 19:40:00,816 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-20 19:40:00,817 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-20 19:40:00,817 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 19:40:00,817 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 19:40:00,817 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 19:40:00,817 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 19:40:00,817 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 19:40:00,818 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 19:40:00,818 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 19:40:00,818 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 19:40:00,818 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 19:40:00,818 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 19:40:00,818 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 19:40:00,819 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 19:40:00,819 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 19:40:00,819 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 19:40:00,819 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 19:40:00,819 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 19:40:00,819 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 19:40:00,820 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 19:40:00,820 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 19:40:00,820 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 19:40:00,820 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 19:40:00,820 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 19:40:00,820 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 19:40:00,821 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 19:40:00,821 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-20 19:40:00,821 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-20 19:40:00,821 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-20 19:40:00,821 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-20 19:40:00,821 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 19:40:00,822 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-20 19:40:00,822 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 19:40:00,822 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 19:40:00,822 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 19:40:00,822 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 19:40:00,822 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 19:40:00,823 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 19:40:00,823 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 19:40:00,823 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 19:40:00,823 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-20 19:40:00,823 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 19:40:00,823 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 19:40:00,823 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 19:40:00,824 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 19:40:00,824 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 19:40:00,824 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 19:40:00,824 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 19:40:00,824 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 19:40:00,825 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 19:40:00,825 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 19:40:00,825 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 19:40:00,825 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 19:40:00,825 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 19:40:00,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 19:40:00,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 19:40:00,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 19:40:00,826 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 19:40:00,826 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 19:40:00,826 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 19:40:00,826 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 19:40:00,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 19:40:00,827 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 19:40:00,827 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 19:40:00,827 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 19:40:00,827 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 19:40:00,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 19:40:00,827 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 19:40:01,994 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 19:40:01,994 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 19:40:01,996 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:40:01 BoogieIcfgContainer [2019-09-20 19:40:01,997 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 19:40:01,997 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 19:40:01,997 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 19:40:01,998 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 19:40:01,999 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:40:01" (1/1) ... [2019-09-20 19:40:01,999 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 19:40:02,036 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 19:40:02,036 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 19:40:02,052 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 19:40:02,067 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 19:40:02,068 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 19:40:02,704 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 61 [2019-09-20 19:40:02,895 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 56 [2019-09-20 19:40:03,187 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 83 [2019-09-20 19:40:03,431 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 78 [2019-09-20 19:40:03,922 WARN L191 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 120 [2019-09-20 19:40:04,378 WARN L191 SmtUtils]: Spent 384.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 117 [2019-09-20 19:40:04,962 WARN L191 SmtUtils]: Spent 499.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 139 [2019-09-20 19:40:05,500 WARN L191 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 136 [2019-09-20 19:40:06,344 WARN L191 SmtUtils]: Spent 742.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 161 [2019-09-20 19:40:07,026 WARN L191 SmtUtils]: Spent 572.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 160 [2019-09-20 19:40:08,073 WARN L191 SmtUtils]: Spent 922.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 180 [2019-09-20 19:40:08,819 WARN L191 SmtUtils]: Spent 644.00 ms on a formula simplification. DAG size of input: 203 DAG size of output: 175 [2019-09-20 19:40:10,121 WARN L191 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 226 DAG size of output: 204 [2019-09-20 19:40:11,056 WARN L191 SmtUtils]: Spent 803.00 ms on a formula simplification. DAG size of input: 221 DAG size of output: 199 [2019-09-20 19:40:12,243 WARN L191 SmtUtils]: Spent 994.00 ms on a formula simplification. DAG size of input: 267 DAG size of output: 213 [2019-09-20 19:40:13,235 WARN L191 SmtUtils]: Spent 864.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 208 [2019-09-20 19:40:13,465 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2019-09-20 19:40:14,680 WARN L191 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 299 DAG size of output: 222 [2019-09-20 19:40:15,805 WARN L191 SmtUtils]: Spent 987.00 ms on a formula simplification. DAG size of input: 253 DAG size of output: 217 [2019-09-20 19:40:16,265 WARN L191 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2019-09-20 19:40:18,393 WARN L191 SmtUtils]: Spent 2.12 s on a formula simplification. DAG size of input: 342 DAG size of output: 230 [2019-09-20 19:40:19,672 WARN L191 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 267 DAG size of output: 227 [2019-09-20 19:40:20,284 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 201 [2019-09-20 19:40:22,825 WARN L191 SmtUtils]: Spent 2.53 s on a formula simplification. DAG size of input: 398 DAG size of output: 240 [2019-09-20 19:40:24,184 WARN L191 SmtUtils]: Spent 1.16 s on a formula simplification. DAG size of input: 282 DAG size of output: 237 [2019-09-20 19:40:24,999 WARN L191 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 247 [2019-09-20 19:40:27,950 WARN L191 SmtUtils]: Spent 2.94 s on a formula simplification. DAG size of input: 466 DAG size of output: 250 [2019-09-20 19:40:29,465 WARN L191 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 293 DAG size of output: 247 [2019-09-20 19:40:30,586 WARN L191 SmtUtils]: Spent 539.00 ms on a formula simplification that was a NOOP. DAG size: 297 [2019-09-20 19:40:34,004 WARN L191 SmtUtils]: Spent 3.41 s on a formula simplification. DAG size of input: 435 DAG size of output: 260 [2019-09-20 19:40:34,299 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2019-09-20 19:40:35,754 WARN L191 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 314 DAG size of output: 259 [2019-09-20 19:40:37,185 WARN L191 SmtUtils]: Spent 678.00 ms on a formula simplification that was a NOOP. DAG size: 347 [2019-09-20 19:40:41,553 WARN L191 SmtUtils]: Spent 4.36 s on a formula simplification. DAG size of input: 498 DAG size of output: 272 [2019-09-20 19:40:41,843 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2019-09-20 19:40:43,504 WARN L191 SmtUtils]: Spent 1.66 s on a formula simplification. DAG size of input: 331 DAG size of output: 271