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 SequenceOfStatements --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product01.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 05:00:02,244 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 05:00:02,246 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 05:00:02,263 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 05:00:02,263 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 05:00:02,264 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 05:00:02,266 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 05:00:02,268 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 05:00:02,270 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 05:00:02,271 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 05:00:02,272 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 05:00:02,273 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 05:00:02,273 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 05:00:02,274 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 05:00:02,275 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 05:00:02,276 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 05:00:02,277 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 05:00:02,279 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 05:00:02,280 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 05:00:02,282 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 05:00:02,284 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 05:00:02,285 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 05:00:02,286 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 05:00:02,287 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 05:00:02,289 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 05:00:02,290 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 05:00:02,290 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 05:00:02,291 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 05:00:02,291 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 05:00:02,292 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 05:00:02,292 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 05:00:02,293 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 05:00:02,294 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 05:00:02,294 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 05:00:02,295 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 05:00:02,296 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 05:00:02,297 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 05:00:02,297 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 05:00:02,297 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 05:00:02,298 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 05:00:02,299 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 05:00:02,299 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 [2019-09-18 05:00:02,318 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 05:00:02,318 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 05:00:02,319 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 05:00:02,320 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 05:00:02,320 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 05:00:02,320 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 05:00:02,320 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 05:00:02,320 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 05:00:02,321 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 05:00:02,321 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 05:00:02,321 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 05:00:02,321 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 05:00:02,321 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 05:00:02,322 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 05:00:02,322 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 05:00:02,322 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 05:00:02,322 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 05:00:02,322 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 05:00:02,323 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 05:00:02,323 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 05:00:02,324 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 05:00:02,324 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 05:00:02,325 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 05:00:02,325 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 05:00:02,325 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 05:00:02,325 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 05:00:02,325 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 05:00:02,326 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 05:00:02,326 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 -> SequenceOfStatements 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 [2019-09-18 05:00:02,365 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 05:00:02,384 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 05:00:02,388 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 05:00:02,390 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 05:00:02,390 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 05:00:02,391 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product01.cil.c [2019-09-18 05:00:02,469 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4aa2ec678/93de3cf8b94b41178e000847672a0e80/FLAGdfcac011c [2019-09-18 05:00:02,993 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 05:00:02,997 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product01.cil.c [2019-09-18 05:00:03,017 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4aa2ec678/93de3cf8b94b41178e000847672a0e80/FLAGdfcac011c [2019-09-18 05:00:03,294 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4aa2ec678/93de3cf8b94b41178e000847672a0e80 [2019-09-18 05:00:03,303 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 05:00:03,304 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 05:00:03,305 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 05:00:03,305 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 05:00:03,307 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 05:00:03,308 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 05:00:03" (1/1) ... [2019-09-18 05:00:03,310 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@607ca0ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:00:03, skipping insertion in model container [2019-09-18 05:00:03,310 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 05:00:03" (1/1) ... [2019-09-18 05:00:03,317 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 05:00:03,369 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 05:00:03,772 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 05:00:03,784 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 05:00:03,877 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 05:00:03,913 INFO L192 MainTranslator]: Completed translation [2019-09-18 05:00:03,914 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:00:03 WrapperNode [2019-09-18 05:00:03,914 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 05:00:03,915 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 05:00:03,915 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 05:00:03,915 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 05:00:03,926 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:00:03" (1/1) ... [2019-09-18 05:00:03,926 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:00:03" (1/1) ... [2019-09-18 05:00:03,955 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:00:03" (1/1) ... [2019-09-18 05:00:03,957 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:00:03" (1/1) ... [2019-09-18 05:00:03,995 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:00:03" (1/1) ... [2019-09-18 05:00:04,013 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:00:03" (1/1) ... [2019-09-18 05:00:04,018 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:00:03" (1/1) ... [2019-09-18 05:00:04,025 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 05:00:04,026 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 05:00:04,026 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 05:00:04,026 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 05:00:04,027 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 05:00:03" (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 [2019-09-18 05:00:04,110 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 05:00:04,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 05:00:04,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 05:00:04,111 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 05:00:04,112 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 05:00:04,113 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 05:00:04,114 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 05:00:04,114 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 05:00:04,114 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 05:00:04,114 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 05:00:04,114 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 05:00:04,115 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 05:00:04,116 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 05:00:04,116 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 05:00:04,116 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 05:00:04,116 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 05:00:04,119 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 05:00:04,119 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 05:00:04,119 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 05:00:04,119 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 05:00:04,119 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 05:00:04,119 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 05:00:04,120 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 05:00:04,120 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 05:00:04,120 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-18 05:00:04,120 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-18 05:00:04,120 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-18 05:00:04,120 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 05:00:04,121 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 05:00:04,121 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 05:00:04,121 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 05:00:04,121 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 05:00:04,122 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 05:00:04,122 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 05:00:04,122 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 05:00:04,122 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 05:00:04,122 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 05:00:04,123 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 05:00:04,123 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 05:00:04,123 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 05:00:04,123 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 05:00:04,123 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 05:00:04,124 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 05:00:04,124 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 05:00:04,124 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 05:00:04,124 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 05:00:04,124 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 05:00:04,124 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 05:00:04,124 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 05:00:04,125 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 05:00:04,125 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 05:00:04,125 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-18 05:00:04,125 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 05:00:04,125 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 05:00:04,125 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 05:00:04,126 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 05:00:04,126 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 05:00:04,126 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 05:00:04,126 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 05:00:04,126 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 05:00:04,127 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 05:00:04,127 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 05:00:04,127 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 05:00:04,128 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 05:00:04,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 05:00:04,128 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 05:00:04,128 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 05:00:04,128 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 05:00:04,129 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 05:00:04,129 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 05:00:04,129 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 05:00:04,129 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 05:00:04,129 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 05:00:04,130 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 05:00:04,131 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 05:00:04,131 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 05:00:04,131 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 05:00:04,132 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-18 05:00:04,132 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-18 05:00:04,132 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 05:00:04,132 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 05:00:04,133 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 05:00:04,133 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 05:00:04,133 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 05:00:04,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 05:00:04,134 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 05:00:05,267 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 05:00:05,267 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 05:00:05,269 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 05:00:05 BoogieIcfgContainer [2019-09-18 05:00:05,269 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 05:00:05,270 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 05:00:05,270 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 05:00:05,270 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 05:00:05,272 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 05:00:05" (1/1) ... [2019-09-18 05:00:05,272 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 [2019-09-18 05:00:05,308 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 05:00:05,308 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 05:00:05,320 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 05:00:05,334 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 05:00:05,336 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 05:00:29,780 WARN L191 SmtUtils]: Spent 14.70 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-18 05:00:31,521 WARN L191 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-18 05:00:35,418 WARN L191 SmtUtils]: Spent 3.89 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-18 05:00:37,262 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 05:00:39,018 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-18 05:00:39,036 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-18 05:00:39,096 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-18 05:00:39,112 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-18 05:00:50,219 WARN L191 SmtUtils]: Spent 10.96 s on a formula simplification. DAG size of input: 443 DAG size of output: 442 [2019-09-18 05:00:55,633 WARN L191 SmtUtils]: Spent 5.41 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-18 05:01:06,540 WARN L191 SmtUtils]: Spent 10.90 s on a formula simplification. DAG size of input: 443 DAG size of output: 442 [2019-09-18 05:01:11,906 WARN L191 SmtUtils]: Spent 5.37 s on a formula simplification that was a NOOP. DAG size: 442 [2019-09-18 05:01:29,694 WARN L191 SmtUtils]: Spent 17.72 s on a formula simplification. DAG size of input: 457 DAG size of output: 457 [2019-09-18 05:01:38,620 WARN L191 SmtUtils]: Spent 8.92 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-18 05:01:56,955 WARN L191 SmtUtils]: Spent 18.26 s on a formula simplification. DAG size of input: 471 DAG size of output: 464 [2019-09-18 05:02:05,961 WARN L191 SmtUtils]: Spent 9.00 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-18 05:02:15,069 WARN L191 SmtUtils]: Spent 9.10 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-18 05:02:24,203 WARN L191 SmtUtils]: Spent 9.13 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-18 05:02:36,602 WARN L191 SmtUtils]: Spent 11.84 s on a formula simplification. DAG size of input: 469 DAG size of output: 461 [2019-09-18 05:02:42,276 WARN L191 SmtUtils]: Spent 5.67 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 05:02:47,782 WARN L191 SmtUtils]: Spent 5.46 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-18 05:02:53,355 WARN L191 SmtUtils]: Spent 5.57 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-18 05:03:13,601 WARN L191 SmtUtils]: Spent 20.24 s on a formula simplification. DAG size of input: 466 DAG size of output: 455 [2019-09-18 05:03:19,158 WARN L191 SmtUtils]: Spent 5.56 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-18 05:03:39,245 WARN L191 SmtUtils]: Spent 20.08 s on a formula simplification. DAG size of input: 466 DAG size of output: 455 [2019-09-18 05:03:44,696 WARN L191 SmtUtils]: Spent 5.45 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-18 05:03:57,091 WARN L191 SmtUtils]: Spent 12.37 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-18 05:03:57,860 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 42 [2019-09-18 05:03:58,063 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 42 [2019-09-18 05:04:16,165 WARN L191 SmtUtils]: Spent 17.79 s on a formula simplification. DAG size of input: 457 DAG size of output: 457 [2019-09-18 05:04:25,133 WARN L191 SmtUtils]: Spent 8.97 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-18 05:04:43,401 WARN L191 SmtUtils]: Spent 18.22 s on a formula simplification. DAG size of input: 471 DAG size of output: 464 [2019-09-18 05:04:52,370 WARN L191 SmtUtils]: Spent 8.97 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-18 05:05:01,581 WARN L191 SmtUtils]: Spent 9.21 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-18 05:05:10,678 WARN L191 SmtUtils]: Spent 9.09 s on a formula simplification that was a NOOP. DAG size: 470 [2019-09-18 05:05:22,291 WARN L191 SmtUtils]: Spent 11.54 s on a formula simplification. DAG size of input: 469 DAG size of output: 461 [2019-09-18 05:05:27,967 WARN L191 SmtUtils]: Spent 5.67 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 05:05:33,647 WARN L191 SmtUtils]: Spent 5.64 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-18 05:05:39,183 WARN L191 SmtUtils]: Spent 5.53 s on a formula simplification that was a NOOP. DAG size: 457 [2019-09-18 05:05:59,237 WARN L191 SmtUtils]: Spent 20.05 s on a formula simplification. DAG size of input: 466 DAG size of output: 455 [2019-09-18 05:06:04,791 WARN L191 SmtUtils]: Spent 5.55 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-18 05:06:24,724 WARN L191 SmtUtils]: Spent 19.93 s on a formula simplification. DAG size of input: 466 DAG size of output: 455 [2019-09-18 05:06:30,314 WARN L191 SmtUtils]: Spent 5.59 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-18 05:06:42,813 WARN L191 SmtUtils]: Spent 12.47 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-18 05:06:43,234 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 42 [2019-09-18 05:06:43,437 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 42 [2019-09-18 05:06:43,578 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 15 for LOIs [2019-09-18 05:06:43,957 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 28 [2019-09-18 05:06:44,019 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 7 for LOIs [2019-09-18 05:06:44,204 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 14 for LOIs [2019-09-18 05:06:44,208 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 26 for LOIs [2019-09-18 05:06:44,217 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-18 05:06:44,217 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-18 05:06:44,219 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 467#false [2019-09-18 05:06:44,226 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-18 05:06:44,226 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-18 05:06:44,228 INFO L168 Benchmark]: Toolchain (without parser) took 400923.85 ms. Allocated memory was 134.7 MB in the beginning and 157.8 MB in the end (delta: 23.1 MB). Free memory was 87.8 MB in the beginning and 102.4 MB in the end (delta: -14.6 MB). Peak memory consumption was 8.4 MB. Max. memory is 7.1 GB. [2019-09-18 05:06:44,228 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 134.7 MB. Free memory is still 107.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-18 05:06:44,229 INFO L168 Benchmark]: CACSL2BoogieTranslator took 610.21 ms. Allocated memory was 134.7 MB in the beginning and 200.8 MB in the end (delta: 66.1 MB). Free memory was 87.8 MB in the beginning and 166.7 MB in the end (delta: -78.9 MB). Peak memory consumption was 26.1 MB. Max. memory is 7.1 GB. [2019-09-18 05:06:44,230 INFO L168 Benchmark]: Boogie Preprocessor took 110.69 ms. Allocated memory is still 200.8 MB. Free memory was 166.7 MB in the beginning and 162.1 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. [2019-09-18 05:06:44,231 INFO L168 Benchmark]: RCFGBuilder took 1243.29 ms. Allocated memory was 200.8 MB in the beginning and 229.1 MB in the end (delta: 28.3 MB). Free memory was 162.1 MB in the beginning and 198.2 MB in the end (delta: -36.2 MB). Peak memory consumption was 86.3 MB. Max. memory is 7.1 GB. [2019-09-18 05:06:44,232 INFO L168 Benchmark]: Sifa took 398956.31 ms. Allocated memory was 229.1 MB in the beginning and 157.8 MB in the end (delta: -71.3 MB). Free memory was 198.2 MB in the beginning and 102.4 MB in the end (delta: 95.8 MB). Peak memory consumption was 24.5 MB. Max. memory is 7.1 GB. [2019-09-18 05:06:44,235 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 134.7 MB. Free memory is still 107.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 610.21 ms. Allocated memory was 134.7 MB in the beginning and 200.8 MB in the end (delta: 66.1 MB). Free memory was 87.8 MB in the beginning and 166.7 MB in the end (delta: -78.9 MB). Peak memory consumption was 26.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 110.69 ms. Allocated memory is still 200.8 MB. Free memory was 166.7 MB in the beginning and 162.1 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1243.29 ms. Allocated memory was 200.8 MB in the beginning and 229.1 MB in the end (delta: 28.3 MB). Free memory was 162.1 MB in the beginning and 198.2 MB in the end (delta: -36.2 MB). Peak memory consumption was 86.3 MB. Max. memory is 7.1 GB. * Sifa took 398956.31 ms. Allocated memory was 229.1 MB in the beginning and 157.8 MB in the end (delta: -71.3 MB). Free memory was 198.2 MB in the beginning and 102.4 MB in the end (delta: 95.8 MB). Peak memory consumption was 24.5 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]: 398912, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 247, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 179, TOOLS_POST_TIME[ms]: 30108, TOOLS_POST_CALL_APPLICATIONS: 56, TOOLS_POST_CALL_TIME[ms]: 182, TOOLS_POST_RETURN_APPLICATIONS: 47, TOOLS_POST_RETURN_TIME[ms]: 88, TOOLS_QUANTIFIERELIM_APPLICATIONS: 281, TOOLS_QUANTIFIERELIM_TIME[ms]: 30263, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 29991, FLUID_QUERY_TIME[ms]: 12, FLUID_QUERIES: 254, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 80, DOMAIN_JOIN_TIME[ms]: 342852, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 4, DOMAIN_WIDEN_TIME[ms]: 25083, DOMAIN_ISSUBSETEQ_APPLICATIONS: 7, DOMAIN_ISSUBSETEQ_TIME[ms]: 50, DOMAIN_ISBOTTOM_APPLICATIONS: 48, DOMAIN_ISBOTTOM_TIME[ms]: 390, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 278270, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 278270, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 7, CALL_SUMMARIZER_APPLICATIONS: 47, CALL_SUMMARIZER_CACHE_MISSES: 18, CALL_SUMMARIZER_OVERALL_TIME[ms]: 34454, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 34454, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 36, DAG_COMPRESSION_PROCESSED_NODES: 400, DAG_COMPRESSION_RETAINED_NODES: 212 - PositiveResult [Line: 863]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold RESULT: Ultimate proved your program to be correct! Received shutdown request...