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 --sifa.simplification.technique SIMPLIFY_DDA -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product09.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a2187f8 [2019-09-02 15:15:53,962 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-02 15:15:53,964 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-02 15:15:53,976 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-02 15:15:53,977 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-02 15:15:53,978 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-02 15:15:53,979 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-02 15:15:53,981 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-02 15:15:53,983 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-02 15:15:53,984 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-02 15:15:53,985 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-02 15:15:53,986 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-02 15:15:53,986 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-02 15:15:53,987 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-02 15:15:53,988 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-02 15:15:53,989 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-02 15:15:53,990 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-02 15:15:53,991 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-02 15:15:53,993 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-02 15:15:53,995 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-02 15:15:53,997 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-02 15:15:53,998 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-02 15:15:53,999 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-02 15:15:54,000 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-02 15:15:54,002 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-02 15:15:54,003 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-02 15:15:54,003 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-02 15:15:54,004 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-02 15:15:54,004 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-02 15:15:54,005 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-02 15:15:54,005 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-02 15:15:54,006 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-02 15:15:54,007 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-02 15:15:54,008 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-02 15:15:54,010 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-02 15:15:54,010 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-02 15:15:54,012 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-02 15:15:54,013 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-02 15:15:54,013 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-02 15:15:54,014 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-02 15:15:54,014 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-02 15:15:54,017 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 [2019-09-02 15:15:54,042 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-02 15:15:54,043 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-02 15:15:54,045 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-02 15:15:54,045 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-02 15:15:54,046 INFO L138 SettingsManager]: * Use SBE=true [2019-09-02 15:15:54,046 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-02 15:15:54,046 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-02 15:15:54,047 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-02 15:15:54,047 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-02 15:15:54,047 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-02 15:15:54,048 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-02 15:15:54,048 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-02 15:15:54,048 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-02 15:15:54,049 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-02 15:15:54,049 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-02 15:15:54,049 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-02 15:15:54,049 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-02 15:15:54,050 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-02 15:15:54,050 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-02 15:15:54,050 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-02 15:15:54,051 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-02 15:15:54,051 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-02 15:15:54,051 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-02 15:15:54,051 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-02 15:15:54,052 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-02 15:15:54,052 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-02 15:15:54,052 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-02 15:15:54,052 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-02 15:15:54,052 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-02 15:15:54,112 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-02 15:15:54,125 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-02 15:15:54,128 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-02 15:15:54,130 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-02 15:15:54,130 INFO L275 PluginConnector]: CDTParser initialized [2019-09-02 15:15:54,131 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product09.cil.c [2019-09-02 15:15:54,195 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a74fd2d1c/42aba62533ca40cf9e162f3d796a1786/FLAG01cfae426 [2019-09-02 15:15:54,698 INFO L306 CDTParser]: Found 1 translation units. [2019-09-02 15:15:54,701 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product09.cil.c [2019-09-02 15:15:54,726 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a74fd2d1c/42aba62533ca40cf9e162f3d796a1786/FLAG01cfae426 [2019-09-02 15:15:55,041 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a74fd2d1c/42aba62533ca40cf9e162f3d796a1786 [2019-09-02 15:15:55,054 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-02 15:15:55,056 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-02 15:15:55,058 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-02 15:15:55,058 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-02 15:15:55,062 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-02 15:15:55,063 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.09 03:15:55" (1/1) ... [2019-09-02 15:15:55,066 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f90b705 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.09 03:15:55, skipping insertion in model container [2019-09-02 15:15:55,066 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.09 03:15:55" (1/1) ... [2019-09-02 15:15:55,074 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-02 15:15:55,139 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-02 15:15:55,572 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-02 15:15:55,591 INFO L188 MainTranslator]: Completed pre-run [2019-09-02 15:15:55,700 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-02 15:15:55,735 INFO L192 MainTranslator]: Completed translation [2019-09-02 15:15:55,735 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.09 03:15:55 WrapperNode [2019-09-02 15:15:55,736 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-02 15:15:55,736 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-02 15:15:55,737 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-02 15:15:55,737 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-02 15:15:55,751 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.09 03:15:55" (1/1) ... [2019-09-02 15:15:55,751 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.09 03:15:55" (1/1) ... [2019-09-02 15:15:55,771 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.09 03:15:55" (1/1) ... [2019-09-02 15:15:55,771 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.09 03:15:55" (1/1) ... [2019-09-02 15:15:55,804 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.09 03:15:55" (1/1) ... [2019-09-02 15:15:55,813 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.09 03:15:55" (1/1) ... [2019-09-02 15:15:55,818 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.09 03:15:55" (1/1) ... [2019-09-02 15:15:55,825 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-02 15:15:55,826 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-02 15:15:55,826 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-02 15:15:55,826 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-02 15:15:55,827 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.09 03:15:55" (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 [2019-09-02 15:15:55,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-02 15:15:55,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-02 15:15:55,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-02 15:15:55,889 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-02 15:15:55,890 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-02 15:15:55,890 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-02 15:15:55,890 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-02 15:15:55,890 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-02 15:15:55,891 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-02 15:15:55,891 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-02 15:15:55,891 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-02 15:15:55,891 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-02 15:15:55,891 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-02 15:15:55,892 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-02 15:15:55,892 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-02 15:15:55,892 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-02 15:15:55,892 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-02 15:15:55,892 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-02 15:15:55,892 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-02 15:15:55,893 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-02 15:15:55,893 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-02 15:15:55,893 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-02 15:15:55,893 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-02 15:15:55,893 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-02 15:15:55,893 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-02 15:15:55,894 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-02 15:15:55,894 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-02 15:15:55,894 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-02 15:15:55,894 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-02 15:15:55,894 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-02 15:15:55,894 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-02 15:15:55,895 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-02 15:15:55,895 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-02 15:15:55,895 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-02 15:15:55,895 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-02 15:15:55,895 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-02 15:15:55,895 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-02 15:15:55,896 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-02 15:15:55,896 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-02 15:15:55,896 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-02 15:15:55,896 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-02 15:15:55,896 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-02 15:15:55,896 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-02 15:15:55,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-02 15:15:55,897 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-02 15:15:55,897 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-02 15:15:55,897 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-02 15:15:55,897 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-02 15:15:55,897 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-02 15:15:55,898 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-02 15:15:55,898 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-02 15:15:55,898 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-02 15:15:55,898 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-02 15:15:55,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-02 15:15:55,898 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-02 15:15:55,898 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-02 15:15:55,899 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-02 15:15:55,899 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-02 15:15:55,899 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-02 15:15:55,899 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-02 15:15:55,899 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-02 15:15:55,899 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-02 15:15:55,900 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-02 15:15:55,900 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-02 15:15:55,900 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-02 15:15:55,900 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-02 15:15:55,900 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-02 15:15:55,900 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-02 15:15:55,901 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-02 15:15:55,901 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-02 15:15:55,901 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-02 15:15:55,901 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-02 15:15:55,901 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-02 15:15:55,901 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-02 15:15:55,901 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-02 15:15:55,902 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-02 15:15:55,902 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-02 15:15:55,902 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-02 15:15:55,902 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-02 15:15:55,902 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-02 15:15:55,902 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-02 15:15:55,903 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-02 15:15:55,903 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-02 15:15:55,903 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-02 15:15:56,911 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-02 15:15:56,911 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-02 15:15:56,913 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.09 03:15:56 BoogieIcfgContainer [2019-09-02 15:15:56,913 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-02 15:15:56,914 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-02 15:15:56,914 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-02 15:15:56,914 INFO L275 PluginConnector]: Sifa initialized [2019-09-02 15:15:56,915 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.09 03:15:56" (1/1) ... [2019-09-02 15:15:56,916 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ 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=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-02 15:15:56,954 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-02 15:15:56,954 INFO L169 IcfgInterpreter]: Building call graph [2019-09-02 15:15:56,963 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-02 15:15:56,974 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-02 15:15:56,975 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-02 15:16:08,549 WARN L188 SmtUtils]: Spent 11.41 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-02 15:16:19,630 WARN L188 SmtUtils]: Spent 11.08 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-02 15:16:19,914 WARN L188 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-02 15:16:43,297 WARN L188 SmtUtils]: Spent 23.38 s on a formula simplification. DAG size of input: 509 DAG size of output: 453 [2019-09-02 15:16:54,765 WARN L188 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-02 15:16:54,784 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 488 for LOIs [2019-09-02 15:16:58,926 WARN L188 SmtUtils]: Spent 4.12 s on a formula simplification. DAG size of input: 484 DAG size of output: 434 [2019-09-02 15:17:00,739 WARN L188 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 434 [2019-09-02 15:17:00,994 WARN L188 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-02 15:17:05,195 WARN L188 SmtUtils]: Spent 4.20 s on a formula simplification. DAG size of input: 478 DAG size of output: 434 [2019-09-02 15:17:09,225 WARN L188 SmtUtils]: Spent 4.02 s on a formula simplification. DAG size of input: 484 DAG size of output: 434 [2019-09-02 15:17:11,059 WARN L188 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 434 [2019-09-02 15:17:11,313 WARN L188 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-02 15:17:15,532 WARN L188 SmtUtils]: Spent 4.22 s on a formula simplification. DAG size of input: 478 DAG size of output: 434 [2019-09-02 15:17:19,650 WARN L188 SmtUtils]: Spent 4.11 s on a formula simplification. DAG size of input: 488 DAG size of output: 438 [2019-09-02 15:17:21,498 WARN L188 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 438 [2019-09-02 15:17:21,777 WARN L188 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2019-09-02 15:17:26,076 WARN L188 SmtUtils]: Spent 4.30 s on a formula simplification. DAG size of input: 486 DAG size of output: 439 [2019-09-02 15:17:30,074 WARN L188 SmtUtils]: Spent 3.98 s on a formula simplification. DAG size of input: 484 DAG size of output: 434 [2019-09-02 15:17:31,903 WARN L188 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 434 [2019-09-02 15:17:32,158 WARN L188 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-02 15:17:36,362 WARN L188 SmtUtils]: Spent 4.20 s on a formula simplification. DAG size of input: 478 DAG size of output: 434 [2019-09-02 15:17:36,369 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 488 for LOIs [2019-09-02 15:17:36,375 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 488 for LOIs [2019-09-02 15:17:42,757 WARN L188 SmtUtils]: Spent 6.32 s on a formula simplification. DAG size of input: 493 DAG size of output: 437 [2019-09-02 15:17:44,601 WARN L188 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-02 15:17:44,876 WARN L188 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-09-02 15:17:49,135 WARN L188 SmtUtils]: Spent 4.26 s on a formula simplification. DAG size of input: 483 DAG size of output: 438 [2019-09-02 15:17:51,089 WARN L188 SmtUtils]: Spent 1.95 s on a formula simplification that was a NOOP. DAG size: 438 [2019-09-02 15:17:52,947 WARN L188 SmtUtils]: Spent 1.86 s on a formula simplification that was a NOOP. DAG size: 438 [2019-09-02 15:17:53,208 WARN L188 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-09-02 15:17:57,447 WARN L188 SmtUtils]: Spent 4.24 s on a formula simplification. DAG size of input: 482 DAG size of output: 438 [2019-09-02 15:18:09,986 WARN L188 SmtUtils]: Spent 12.51 s on a formula simplification. DAG size of input: 506 DAG size of output: 453 [2019-09-02 15:18:15,681 WARN L188 SmtUtils]: Spent 5.69 s on a formula simplification that was a NOOP. DAG size: 453 [2019-09-02 15:18:16,528 WARN L188 SmtUtils]: Spent 834.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-02 15:18:28,218 WARN L188 SmtUtils]: Spent 11.69 s on a formula simplification. DAG size of input: 511 DAG size of output: 483 [2019-09-02 15:18:40,691 WARN L188 SmtUtils]: Spent 12.47 s on a formula simplification. DAG size of input: 506 DAG size of output: 453 [2019-09-02 15:18:46,434 WARN L188 SmtUtils]: Spent 5.74 s on a formula simplification that was a NOOP. DAG size: 453 [2019-09-02 15:18:47,280 WARN L188 SmtUtils]: Spent 843.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2019-09-02 15:18:58,965 WARN L188 SmtUtils]: Spent 11.68 s on a formula simplification. DAG size of input: 511 DAG size of output: 483 [2019-09-02 15:19:08,887 WARN L188 SmtUtils]: Spent 9.86 s on a formula simplification. DAG size of input: 471 DAG size of output: 464 [2019-09-02 15:19:13,775 WARN L188 SmtUtils]: Spent 4.89 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-02 15:19:14,528 WARN L188 SmtUtils]: Spent 737.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-09-02 15:19:24,210 WARN L188 SmtUtils]: Spent 9.68 s on a formula simplification. DAG size of input: 469 DAG size of output: 464 [2019-09-02 15:19:29,100 WARN L188 SmtUtils]: Spent 4.89 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-02 15:19:34,027 WARN L188 SmtUtils]: Spent 4.92 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-02 15:19:34,786 WARN L188 SmtUtils]: Spent 752.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2019-09-02 15:19:44,480 WARN L188 SmtUtils]: Spent 9.69 s on a formula simplification. DAG size of input: 469 DAG size of output: 464 [2019-09-02 15:20:02,184 WARN L188 SmtUtils]: Spent 17.69 s on a formula simplification. DAG size of input: 499 DAG size of output: 499 [2019-09-02 15:20:10,540 WARN L188 SmtUtils]: Spent 8.35 s on a formula simplification that was a NOOP. DAG size: 499 [2019-09-02 15:20:10,974 WARN L188 SmtUtils]: Spent 409.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-02 15:20:28,864 WARN L188 SmtUtils]: Spent 17.89 s on a formula simplification. DAG size of input: 501 DAG size of output: 500 [2019-09-02 15:20:45,840 WARN L188 SmtUtils]: Spent 16.91 s on a formula simplification. DAG size of input: 513 DAG size of output: 506 [2019-09-02 15:20:54,138 WARN L188 SmtUtils]: Spent 8.30 s on a formula simplification that was a NOOP. DAG size: 506 [2019-09-02 15:20:54,528 WARN L188 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2019-09-02 15:21:10,339 WARN L188 SmtUtils]: Spent 15.81 s on a formula simplification. DAG size of input: 509 DAG size of output: 504 [2019-09-02 15:21:20,863 WARN L188 SmtUtils]: Spent 10.52 s on a formula simplification that was a NOOP. DAG size: 524 [2019-09-02 15:21:31,465 WARN L188 SmtUtils]: Spent 10.60 s on a formula simplification that was a NOOP. DAG size: 524 [2019-09-02 15:21:31,813 WARN L188 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-02 15:21:53,825 WARN L188 SmtUtils]: Spent 22.01 s on a formula simplification. DAG size of input: 526 DAG size of output: 525 [2019-09-02 15:22:11,367 WARN L188 SmtUtils]: Spent 17.40 s on a formula simplification. DAG size of input: 494 DAG size of output: 469 [2019-09-02 15:22:19,608 WARN L188 SmtUtils]: Spent 8.24 s on a formula simplification that was a NOOP. DAG size: 469 [2019-09-02 15:22:19,893 WARN L188 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-09-02 15:22:32,630 WARN L188 SmtUtils]: Spent 12.74 s on a formula simplification. DAG size of input: 471 DAG size of output: 456 [2019-09-02 15:22:53,513 WARN L188 SmtUtils]: Spent 20.88 s on a formula simplification. DAG size of input: 501 DAG size of output: 470 [2019-09-02 15:23:01,478 WARN L188 SmtUtils]: Spent 7.96 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-02 15:23:01,787 WARN L188 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-09-02 15:23:08,590 WARN L188 SmtUtils]: Spent 6.80 s on a formula simplification. DAG size of input: 474 DAG size of output: 459 [2019-09-02 15:23:10,862 WARN L188 SmtUtils]: Spent 2.26 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-02 15:23:13,052 WARN L188 SmtUtils]: Spent 2.19 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-02 15:23:13,312 WARN L188 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2019-09-02 15:23:17,888 WARN L188 SmtUtils]: Spent 4.57 s on a formula simplification. DAG size of input: 465 DAG size of output: 459 [2019-09-02 15:23:22,338 WARN L188 SmtUtils]: Spent 4.39 s on a formula simplification. DAG size of input: 464 DAG size of output: 457 [2019-09-02 15:23:24,549 WARN L188 SmtUtils]: Spent 2.21 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-02 15:23:24,796 WARN L188 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-09-02 15:23:29,268 WARN L188 SmtUtils]: Spent 4.47 s on a formula simplification. DAG size of input: 461 DAG size of output: 457 [2019-09-02 15:23:33,752 WARN L188 SmtUtils]: Spent 4.48 s on a formula simplification. DAG size of input: 459 DAG size of output: 457 [2019-09-02 15:23:35,999 WARN L188 SmtUtils]: Spent 2.25 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-02 15:23:36,257 WARN L188 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-09-02 15:23:40,669 WARN L188 SmtUtils]: Spent 4.41 s on a formula simplification. DAG size of input: 461 DAG size of output: 457 [2019-09-02 15:24:00,641 WARN L188 SmtUtils]: Spent 19.77 s on a formula simplification. DAG size of input: 502 DAG size of output: 479 [2019-09-02 15:24:07,874 WARN L188 SmtUtils]: Spent 7.23 s on a formula simplification that was a NOOP. DAG size: 479 [2019-09-02 15:24:08,174 WARN L188 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-09-02 15:24:16,406 WARN L188 SmtUtils]: Spent 8.23 s on a formula simplification. DAG size of input: 483 DAG size of output: 465 [2019-09-02 15:24:18,794 WARN L188 SmtUtils]: Spent 2.39 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-02 15:24:21,240 WARN L188 SmtUtils]: Spent 2.44 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-02 15:24:21,993 WARN L188 SmtUtils]: Spent 748.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 111 [2019-09-02 15:24:26,906 WARN L188 SmtUtils]: Spent 4.91 s on a formula simplification. DAG size of input: 467 DAG size of output: 465 [2019-09-02 15:25:22,142 WARN L188 SmtUtils]: Spent 55.17 s on a formula simplification. DAG size of input: 610 DAG size of output: 535 [2019-09-02 15:25:31,008 WARN L188 SmtUtils]: Spent 8.86 s on a formula simplification that was a NOOP. DAG size: 535 [2019-09-02 15:25:31,401 WARN L188 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2019-09-02 15:25:50,228 WARN L188 SmtUtils]: Spent 18.83 s on a formula simplification. DAG size of input: 540 DAG size of output: 535 [2019-09-02 15:26:01,872 WARN L188 SmtUtils]: Spent 11.48 s on a formula simplification. DAG size of input: 483 DAG size of output: 475 [2019-09-02 15:26:07,553 WARN L188 SmtUtils]: Spent 5.68 s on a formula simplification that was a NOOP. DAG size: 475 [2019-09-02 15:26:07,819 WARN L188 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-09-02 15:26:19,718 WARN L188 SmtUtils]: Spent 11.90 s on a formula simplification. DAG size of input: 482 DAG size of output: 476 [2019-09-02 15:26:25,246 WARN L188 SmtUtils]: Spent 5.53 s on a formula simplification that was a NOOP. DAG size: 476 [2019-09-02 15:26:30,731 WARN L188 SmtUtils]: Spent 5.48 s on a formula simplification that was a NOOP. DAG size: 476 [2019-09-02 15:26:30,992 WARN L188 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-09-02 15:26:45,510 WARN L188 SmtUtils]: Spent 14.52 s on a formula simplification. DAG size of input: 481 DAG size of output: 469 [2019-09-02 15:27:16,795 WARN L188 SmtUtils]: Spent 31.26 s on a formula simplification. DAG size of input: 542 DAG size of output: 513 [2019-09-02 15:27:24,384 WARN L188 SmtUtils]: Spent 7.59 s on a formula simplification that was a NOOP. DAG size: 513 [2019-09-02 15:27:24,730 WARN L188 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-02 15:27:41,255 WARN L188 SmtUtils]: Spent 16.52 s on a formula simplification. DAG size of input: 519 DAG size of output: 512 [2019-09-02 15:27:53,804 WARN L188 SmtUtils]: Spent 12.53 s on a formula simplification. DAG size of input: 509 DAG size of output: 493 [2019-09-02 15:27:59,991 WARN L188 SmtUtils]: Spent 6.19 s on a formula simplification that was a NOOP. DAG size: 493 [2019-09-02 15:28:00,338 WARN L188 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-02 15:28:12,275 WARN L188 SmtUtils]: Spent 11.94 s on a formula simplification. DAG size of input: 500 DAG size of output: 493 [2019-09-02 15:28:28,988 WARN L188 SmtUtils]: Spent 16.69 s on a formula simplification. DAG size of input: 520 DAG size of output: 493 [2019-09-02 15:28:35,027 WARN L188 SmtUtils]: Spent 6.04 s on a formula simplification that was a NOOP. DAG size: 493 [2019-09-02 15:28:47,125 WARN L188 SmtUtils]: Spent 12.08 s on a formula simplification. DAG size of input: 496 DAG size of output: 493 [2019-09-02 15:29:04,891 WARN L188 SmtUtils]: Spent 17.71 s on a formula simplification. DAG size of input: 499 DAG size of output: 492 [2019-09-02 15:29:09,878 WARN L188 SmtUtils]: Spent 4.99 s on a formula simplification that was a NOOP. DAG size: 492 [2019-09-02 15:29:10,226 WARN L188 SmtUtils]: Spent 339.00 ms on a formula simplification that was a NOOP. DAG size: 133