java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product16.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 06:04:05,017 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 06:04:05,019 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 06:04:05,031 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 06:04:05,032 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 06:04:05,033 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 06:04:05,034 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 06:04:05,044 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 06:04:05,049 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 06:04:05,050 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 06:04:05,051 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 06:04:05,052 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 06:04:05,053 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 06:04:05,056 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 06:04:05,057 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 06:04:05,058 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 06:04:05,061 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 06:04:05,063 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 06:04:05,068 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 06:04:05,072 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 06:04:05,076 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 06:04:05,078 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 06:04:05,079 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 06:04:05,079 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 06:04:05,084 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 06:04:05,085 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 06:04:05,085 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 06:04:05,088 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 06:04:05,089 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 06:04:05,090 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 06:04:05,091 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 06:04:05,093 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 06:04:05,094 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 06:04:05,094 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 06:04:05,096 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 06:04:05,096 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 06:04:05,097 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 06:04:05,097 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 06:04:05,097 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 06:04:05,098 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 06:04:05,100 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 06:04:05,101 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 [2019-09-17 06:04:05,115 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 06:04:05,116 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 06:04:05,117 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 06:04:05,117 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 06:04:05,117 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 06:04:05,118 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 06:04:05,118 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 06:04:05,118 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 06:04:05,118 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 06:04:05,119 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 06:04:05,119 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 06:04:05,119 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 06:04:05,119 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 06:04:05,119 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 06:04:05,120 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 06:04:05,120 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 06:04:05,120 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 06:04:05,120 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 06:04:05,121 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 06:04:05,121 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 06:04:05,121 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 06:04:05,121 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 06:04:05,122 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 06:04:05,122 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 06:04:05,122 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 06:04:05,122 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 06:04:05,123 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 06:04:05,123 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 06:04:05,123 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-17 06:04:05,181 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 06:04:05,199 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 06:04:05,203 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 06:04:05,205 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 06:04:05,206 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 06:04:05,207 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product16.cil.c [2019-09-17 06:04:05,284 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57d94a0df/18b3a22b28094ad59b22a2316a7eb0fa/FLAG0e05c740c [2019-09-17 06:04:05,827 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 06:04:05,828 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product16.cil.c [2019-09-17 06:04:05,840 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57d94a0df/18b3a22b28094ad59b22a2316a7eb0fa/FLAG0e05c740c [2019-09-17 06:04:06,128 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57d94a0df/18b3a22b28094ad59b22a2316a7eb0fa [2019-09-17 06:04:06,138 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 06:04:06,140 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 06:04:06,141 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 06:04:06,141 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 06:04:06,144 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 06:04:06,145 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 06:04:06" (1/1) ... [2019-09-17 06:04:06,147 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@348ede7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:04:06, skipping insertion in model container [2019-09-17 06:04:06,147 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 06:04:06" (1/1) ... [2019-09-17 06:04:06,154 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 06:04:06,202 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 06:04:06,611 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 06:04:06,625 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 06:04:06,722 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 06:04:06,762 INFO L192 MainTranslator]: Completed translation [2019-09-17 06:04:06,762 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:04:06 WrapperNode [2019-09-17 06:04:06,762 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 06:04:06,763 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 06:04:06,763 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 06:04:06,764 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 06:04:06,777 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:04:06" (1/1) ... [2019-09-17 06:04:06,777 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:04:06" (1/1) ... [2019-09-17 06:04:06,796 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:04:06" (1/1) ... [2019-09-17 06:04:06,796 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:04:06" (1/1) ... [2019-09-17 06:04:06,828 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:04:06" (1/1) ... [2019-09-17 06:04:06,838 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:04:06" (1/1) ... [2019-09-17 06:04:06,844 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:04:06" (1/1) ... [2019-09-17 06:04:06,852 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 06:04:06,853 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 06:04:06,853 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 06:04:06,853 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 06:04:06,854 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 06:04:06" (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 [2019-09-17 06:04:06,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 06:04:06,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 06:04:06,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 06:04:06,915 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 06:04:06,915 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 06:04:06,915 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 06:04:06,915 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 06:04:06,916 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 06:04:06,916 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 06:04:06,916 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 06:04:06,916 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 06:04:06,916 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 06:04:06,917 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 06:04:06,917 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 06:04:06,917 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 06:04:06,917 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 06:04:06,917 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 06:04:06,917 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 06:04:06,918 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 06:04:06,918 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 06:04:06,918 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 06:04:06,918 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 06:04:06,918 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 06:04:06,918 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 06:04:06,919 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 06:04:06,919 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 06:04:06,919 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-17 06:04:06,919 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 06:04:06,919 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-17 06:04:06,919 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 06:04:06,920 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 06:04:06,920 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 06:04:06,920 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 06:04:06,920 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 06:04:06,920 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-17 06:04:06,921 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-17 06:04:06,921 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 06:04:06,921 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-17 06:04:06,921 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-17 06:04:06,921 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 06:04:06,921 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 06:04:06,922 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 06:04:06,922 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 06:04:06,922 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 06:04:06,922 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 06:04:06,922 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 06:04:06,922 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 06:04:06,923 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 06:04:06,923 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 06:04:06,923 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 06:04:06,923 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 06:04:06,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 06:04:06,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 06:04:06,923 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 06:04:06,924 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 06:04:06,924 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 06:04:06,924 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 06:04:06,924 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 06:04:06,924 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 06:04:06,924 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 06:04:06,925 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 06:04:06,925 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 06:04:06,925 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 06:04:06,925 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 06:04:06,925 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 06:04:06,925 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 06:04:06,925 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 06:04:06,926 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 06:04:06,926 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 06:04:06,926 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 06:04:06,926 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 06:04:06,926 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 06:04:06,926 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 06:04:06,927 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 06:04:06,927 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 06:04:06,927 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-17 06:04:06,927 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 06:04:06,927 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 06:04:06,927 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 06:04:06,927 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 06:04:06,928 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 06:04:06,928 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 06:04:06,928 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-17 06:04:06,928 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-17 06:04:06,928 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-17 06:04:06,928 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 06:04:06,929 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-17 06:04:06,929 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 06:04:06,929 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-17 06:04:06,929 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 06:04:06,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 06:04:06,929 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 06:04:08,475 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 06:04:08,475 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 06:04:08,477 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 06:04:08 BoogieIcfgContainer [2019-09-17 06:04:08,477 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 06:04:08,478 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 06:04:08,478 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 06:04:08,478 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 06:04:08,480 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 06:04:08" (1/1) ... [2019-09-17 06:04:08,481 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-17 06:04:08,520 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 06:04:08,521 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 06:04:08,530 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 06:04:08,541 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 06:04:08,543 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 06:04:19,316 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-17 06:04:21,015 WARN L191 SmtUtils]: Spent 441.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 06:04:21,153 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-17 06:04:21,305 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-17 06:04:21,444 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-17 06:04:21,473 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 484 for LOIs [2019-09-17 06:04:21,532 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 484 for LOIs [2019-09-17 06:04:21,551 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 484 for LOIs [2019-09-17 06:04:21,779 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 488 [2019-09-17 06:04:21,935 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 488 [2019-09-17 06:04:22,425 WARN L191 SmtUtils]: Spent 432.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 06:04:22,693 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 06:04:22,955 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 06:04:23,194 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 06:04:23,410 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 06:04:23,599 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 06:04:23,794 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 06:04:24,005 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 06:04:24,227 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 06:04:24,408 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 06:04:24,607 WARN L191 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 06:04:24,768 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 06:04:24,941 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 06:04:25,117 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 06:04:25,287 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 06:04:25,444 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-17 06:04:26,026 WARN L191 SmtUtils]: Spent 545.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-17 06:04:26,359 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-17 06:04:27,114 WARN L191 SmtUtils]: Spent 693.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-09-17 06:04:27,774 WARN L191 SmtUtils]: Spent 657.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-09-17 06:04:28,574 WARN L191 SmtUtils]: Spent 568.00 ms on a formula simplification. DAG size of input: 525 DAG size of output: 525 [2019-09-17 06:04:28,929 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2019-09-17 06:04:29,155 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-17 06:04:29,325 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-17 06:04:29,787 WARN L191 SmtUtils]: Spent 459.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-17 06:04:30,275 WARN L191 SmtUtils]: Spent 486.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-17 06:04:30,713 WARN L191 SmtUtils]: Spent 436.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-17 06:04:31,149 WARN L191 SmtUtils]: Spent 433.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-17 06:04:31,922 WARN L191 SmtUtils]: Spent 753.00 ms on a formula simplification that was a NOOP. DAG size: 547 [2019-09-17 06:04:32,641 WARN L191 SmtUtils]: Spent 373.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-17 06:04:32,930 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-17 06:04:33,748 WARN L191 SmtUtils]: Spent 767.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-09-17 06:04:34,298 WARN L191 SmtUtils]: Spent 548.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-09-17 06:04:34,846 WARN L191 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 525 DAG size of output: 525 [2019-09-17 06:04:35,182 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2019-09-17 06:04:35,660 WARN L191 SmtUtils]: Spent 415.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-17 06:04:35,942 WARN L191 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-17 06:04:36,365 WARN L191 SmtUtils]: Spent 422.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-17 06:04:36,792 WARN L191 SmtUtils]: Spent 424.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-17 06:04:37,206 WARN L191 SmtUtils]: Spent 413.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-17 06:04:37,646 WARN L191 SmtUtils]: Spent 438.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-17 06:04:38,337 WARN L191 SmtUtils]: Spent 677.00 ms on a formula simplification that was a NOOP. DAG size: 547 [2019-09-17 06:04:38,862 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-17 06:04:39,146 WARN L191 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-17 06:04:39,796 WARN L191 SmtUtils]: Spent 600.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-09-17 06:04:40,360 WARN L191 SmtUtils]: Spent 562.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-09-17 06:04:40,762 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 525 DAG size of output: 525 [2019-09-17 06:04:41,057 WARN L191 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2019-09-17 06:04:41,260 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-17 06:04:41,438 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-17 06:04:41,854 WARN L191 SmtUtils]: Spent 414.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-17 06:04:42,270 WARN L191 SmtUtils]: Spent 414.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-17 06:04:42,703 WARN L191 SmtUtils]: Spent 431.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-17 06:04:43,120 WARN L191 SmtUtils]: Spent 416.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-17 06:04:43,815 WARN L191 SmtUtils]: Spent 680.00 ms on a formula simplification that was a NOOP. DAG size: 547 [2019-09-17 06:04:44,351 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-17 06:04:44,638 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-17 06:04:45,242 WARN L191 SmtUtils]: Spent 566.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-09-17 06:04:45,790 WARN L191 SmtUtils]: Spent 546.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-09-17 06:04:46,161 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 525 DAG size of output: 525 [2019-09-17 06:04:46,454 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2019-09-17 06:04:46,658 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-17 06:04:46,826 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-17 06:04:47,246 WARN L191 SmtUtils]: Spent 418.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-17 06:04:47,668 WARN L191 SmtUtils]: Spent 421.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-17 06:04:48,101 WARN L191 SmtUtils]: Spent 431.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-17 06:04:48,520 WARN L191 SmtUtils]: Spent 417.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-17 06:04:49,216 WARN L191 SmtUtils]: Spent 678.00 ms on a formula simplification that was a NOOP. DAG size: 547 [2019-09-17 06:04:49,570 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-17 06:04:49,746 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-17 06:04:49,920 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-17 06:04:50,101 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-17 06:04:50,413 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 535 [2019-09-17 06:04:50,728 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 535 [2019-09-17 06:04:51,354 WARN L191 SmtUtils]: Spent 576.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-09-17 06:04:51,919 WARN L191 SmtUtils]: Spent 563.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-09-17 06:04:52,339 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 537 DAG size of output: 537 [2019-09-17 06:04:52,648 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-17 06:04:52,894 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-17 06:04:53,065 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-17 06:04:53,404 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification that was a NOOP. DAG size: 542 [2019-09-17 06:04:53,731 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 542 [2019-09-17 06:04:54,061 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 542 [2019-09-17 06:04:54,383 WARN L191 SmtUtils]: Spent 320.00 ms on a formula simplification that was a NOOP. DAG size: 542 [2019-09-17 06:04:54,989 WARN L191 SmtUtils]: Spent 593.00 ms on a formula simplification that was a NOOP. DAG size: 563 [2019-09-17 06:04:55,361 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-17 06:04:55,646 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-17 06:04:56,274 WARN L191 SmtUtils]: Spent 586.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-09-17 06:04:56,850 WARN L191 SmtUtils]: Spent 574.00 ms on a formula simplification that was a NOOP. DAG size: 539 [2019-09-17 06:04:57,223 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 525 DAG size of output: 525 [2019-09-17 06:04:57,526 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 525 [2019-09-17 06:04:57,742 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-17 06:04:57,917 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-17 06:04:58,347 WARN L191 SmtUtils]: Spent 427.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-17 06:04:58,765 WARN L191 SmtUtils]: Spent 417.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-17 06:04:59,202 WARN L191 SmtUtils]: Spent 435.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-17 06:04:59,625 WARN L191 SmtUtils]: Spent 422.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-17 06:05:00,314 WARN L191 SmtUtils]: Spent 673.00 ms on a formula simplification that was a NOOP. DAG size: 547 [2019-09-17 06:05:00,666 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-17 06:05:00,844 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-17 06:05:01,019 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-17 06:05:01,196 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-17 06:05:01,554 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 535 [2019-09-17 06:05:01,856 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 535 [2019-09-17 06:05:02,476 WARN L191 SmtUtils]: Spent 578.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-09-17 06:05:03,050 WARN L191 SmtUtils]: Spent 573.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-09-17 06:05:03,430 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 537 DAG size of output: 537 [2019-09-17 06:05:03,736 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-17 06:05:03,933 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-17 06:05:04,108 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-17 06:05:04,433 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 542 [2019-09-17 06:05:04,752 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 542 [2019-09-17 06:05:05,090 WARN L191 SmtUtils]: Spent 336.00 ms on a formula simplification that was a NOOP. DAG size: 542 [2019-09-17 06:05:05,410 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 542 [2019-09-17 06:05:05,998 WARN L191 SmtUtils]: Spent 575.00 ms on a formula simplification that was a NOOP. DAG size: 563 [2019-09-17 06:05:06,211 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-17 06:05:06,390 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-17 06:05:06,558 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-17 06:05:06,740 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 522 [2019-09-17 06:05:07,049 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 535 [2019-09-17 06:05:07,337 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 535 [2019-09-17 06:05:07,945 WARN L191 SmtUtils]: Spent 569.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-09-17 06:05:08,520 WARN L191 SmtUtils]: Spent 573.00 ms on a formula simplification that was a NOOP. DAG size: 557 [2019-09-17 06:05:08,887 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification. DAG size of input: 537 DAG size of output: 537 [2019-09-17 06:05:09,191 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 537 [2019-09-17 06:05:09,392 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-17 06:05:09,570 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 527 [2019-09-17 06:05:09,899 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 542 [2019-09-17 06:05:10,216 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 542 [2019-09-17 06:05:10,531 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 542 [2019-09-17 06:05:10,854 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 542 [2019-09-17 06:05:11,448 WARN L191 SmtUtils]: Spent 583.00 ms on a formula simplification that was a NOOP. DAG size: 563 [2019-09-17 06:05:11,495 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 10 for LOIs [2019-09-17 06:05:11,521 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 10 for LOIs [2019-09-17 06:05:11,534 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 3 for LOIs [2019-09-17 06:05:11,537 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 19 for LOIs [2019-09-17 06:05:11,538 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-17 06:05:11,538 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-17 06:05:11,540 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1425#(and (not (= 0 ~methAndRunningLastTime~0)) (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (not (= ~pumpRunning~0 0))) [2019-09-17 06:05:11,552 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-17 06:05:11,553 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-17 06:05:11,555 INFO L168 Benchmark]: Toolchain (without parser) took 65414.64 ms. Allocated memory was 129.5 MB in the beginning and 1.3 GB in the end (delta: 1.1 GB). Free memory was 84.1 MB in the beginning and 628.1 MB in the end (delta: -543.9 MB). Peak memory consumption was 604.8 MB. Max. memory is 7.1 GB. [2019-09-17 06:05:11,555 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 129.5 MB. Free memory is still 103.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-17 06:05:11,556 INFO L168 Benchmark]: CACSL2BoogieTranslator took 621.87 ms. Allocated memory was 129.5 MB in the beginning and 197.7 MB in the end (delta: 68.2 MB). Free memory was 83.7 MB in the beginning and 163.4 MB in the end (delta: -79.7 MB). Peak memory consumption was 26.9 MB. Max. memory is 7.1 GB. [2019-09-17 06:05:11,556 INFO L168 Benchmark]: Boogie Preprocessor took 89.11 ms. Allocated memory is still 197.7 MB. Free memory was 163.4 MB in the beginning and 158.2 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 7.1 GB. [2019-09-17 06:05:11,557 INFO L168 Benchmark]: RCFGBuilder took 1624.79 ms. Allocated memory was 197.7 MB in the beginning and 215.0 MB in the end (delta: 17.3 MB). Free memory was 158.2 MB in the beginning and 146.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 97.0 MB. Max. memory is 7.1 GB. [2019-09-17 06:05:11,558 INFO L168 Benchmark]: Sifa took 63074.91 ms. Allocated memory was 215.0 MB in the beginning and 1.3 GB in the end (delta: 1.1 GB). Free memory was 146.7 MB in the beginning and 628.1 MB in the end (delta: -481.4 MB). Peak memory consumption was 581.9 MB. Max. memory is 7.1 GB. [2019-09-17 06:05:11,561 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 129.5 MB. Free memory is still 103.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 621.87 ms. Allocated memory was 129.5 MB in the beginning and 197.7 MB in the end (delta: 68.2 MB). Free memory was 83.7 MB in the beginning and 163.4 MB in the end (delta: -79.7 MB). Peak memory consumption was 26.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 89.11 ms. Allocated memory is still 197.7 MB. Free memory was 163.4 MB in the beginning and 158.2 MB in the end (delta: 5.2 MB). Peak memory consumption was 5.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1624.79 ms. Allocated memory was 197.7 MB in the beginning and 215.0 MB in the end (delta: 17.3 MB). Free memory was 158.2 MB in the beginning and 146.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 97.0 MB. Max. memory is 7.1 GB. * Sifa took 63074.91 ms. Allocated memory was 215.0 MB in the beginning and 1.3 GB in the end (delta: 1.1 GB). Free memory was 146.7 MB in the beginning and 628.1 MB in the end (delta: -481.4 MB). Peak memory consumption was 581.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 63020, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 738, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 496, TOOLS_POST_TIME[ms]: 12970, TOOLS_POST_CALL_APPLICATIONS: 191, TOOLS_POST_CALL_TIME[ms]: 712, TOOLS_POST_RETURN_APPLICATIONS: 182, TOOLS_POST_RETURN_TIME[ms]: 441, TOOLS_QUANTIFIERELIM_APPLICATIONS: 869, TOOLS_QUANTIFIERELIM_TIME[ms]: 13820, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 12545, FLUID_QUERY_TIME[ms]: 21, FLUID_QUERIES: 772, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 224, DOMAIN_JOIN_TIME[ms]: 42694, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 15, DOMAIN_WIDEN_TIME[ms]: 5274, DOMAIN_ISSUBSETEQ_APPLICATIONS: 34, DOMAIN_ISSUBSETEQ_TIME[ms]: 139, DOMAIN_ISBOTTOM_APPLICATIONS: 129, DOMAIN_ISBOTTOM_TIME[ms]: 565, LOOP_SUMMARIZER_APPLICATIONS: 19, LOOP_SUMMARIZER_CACHE_MISSES: 19, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 38488, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 38487, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 34, CALL_SUMMARIZER_APPLICATIONS: 182, CALL_SUMMARIZER_CACHE_MISSES: 22, CALL_SUMMARIZER_OVERALL_TIME[ms]: 13031, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 13029, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 8, REGEX_TO_DAG_TIME[ms]: 8, DAG_COMPRESSION_TIME[ms]: 43, DAG_COMPRESSION_PROCESSED_NODES: 671, DAG_COMPRESSION_RETAINED_NODES: 351 - UnprovableResult [Line: 448]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 1425#(and (not (= 0 ~methAndRunningLastTime~0)) (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (not (= ~pumpRunning~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...