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 InterpretCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product10.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 07:58:53,285 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 07:58:53,287 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 07:58:53,299 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 07:58:53,299 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 07:58:53,300 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 07:58:53,301 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 07:58:53,303 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 07:58:53,305 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 07:58:53,306 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 07:58:53,307 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 07:58:53,308 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 07:58:53,308 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 07:58:53,309 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 07:58:53,310 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 07:58:53,311 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 07:58:53,312 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 07:58:53,313 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 07:58:53,314 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 07:58:53,316 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 07:58:53,320 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 07:58:53,321 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 07:58:53,324 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 07:58:53,325 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 07:58:53,329 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 07:58:53,329 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 07:58:53,330 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 07:58:53,331 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 07:58:53,332 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 07:58:53,334 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 07:58:53,334 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 07:58:53,334 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 07:58:53,337 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 07:58:53,337 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 07:58:53,338 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 07:58:53,339 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 07:58:53,339 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 07:58:53,339 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 07:58:53,340 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 07:58:53,342 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 07:58:53,343 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 07:58:53,345 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 [2019-09-19 07:58:53,364 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 07:58:53,364 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 07:58:53,366 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 07:58:53,367 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 07:58:53,367 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 07:58:53,367 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 07:58:53,367 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 07:58:53,368 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 07:58:53,368 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 07:58:53,368 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 07:58:53,369 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 07:58:53,369 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 07:58:53,369 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 07:58:53,370 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 07:58:53,370 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 07:58:53,370 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 07:58:53,370 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 07:58:53,370 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 07:58:53,371 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 07:58:53,371 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 07:58:53,371 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 07:58:53,371 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 07:58:53,372 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 07:58:53,372 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 07:58:53,372 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 07:58:53,372 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 07:58:53,373 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 07:58:53,373 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 07:58:53,373 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 -> InterpretCallSummarizer 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 [2019-09-19 07:58:53,425 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 07:58:53,435 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 07:58:53,444 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 07:58:53,447 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 07:58:53,448 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 07:58:53,448 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product10.cil.c [2019-09-19 07:58:53,519 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b71dba4c/7a22fb247f1b460e81740cfdd8d505dc/FLAG0c44ddfbe [2019-09-19 07:58:54,033 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 07:58:54,034 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product10.cil.c [2019-09-19 07:58:54,047 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b71dba4c/7a22fb247f1b460e81740cfdd8d505dc/FLAG0c44ddfbe [2019-09-19 07:58:54,365 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b71dba4c/7a22fb247f1b460e81740cfdd8d505dc [2019-09-19 07:58:54,374 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 07:58:54,376 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 07:58:54,377 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 07:58:54,377 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 07:58:54,379 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 07:58:54,380 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 07:58:54" (1/1) ... [2019-09-19 07:58:54,383 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56745d2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:58:54, skipping insertion in model container [2019-09-19 07:58:54,383 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 07:58:54" (1/1) ... [2019-09-19 07:58:54,389 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 07:58:54,448 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 07:58:54,876 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 07:58:54,895 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 07:58:54,976 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 07:58:55,014 INFO L192 MainTranslator]: Completed translation [2019-09-19 07:58:55,014 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:58:55 WrapperNode [2019-09-19 07:58:55,015 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 07:58:55,017 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 07:58:55,017 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 07:58:55,017 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 07:58:55,028 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:58:55" (1/1) ... [2019-09-19 07:58:55,029 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:58:55" (1/1) ... [2019-09-19 07:58:55,051 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:58:55" (1/1) ... [2019-09-19 07:58:55,052 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:58:55" (1/1) ... [2019-09-19 07:58:55,087 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:58:55" (1/1) ... [2019-09-19 07:58:55,098 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:58:55" (1/1) ... [2019-09-19 07:58:55,102 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:58:55" (1/1) ... [2019-09-19 07:58:55,109 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 07:58:55,110 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 07:58:55,110 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 07:58:55,110 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 07:58:55,111 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 07:58:55" (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 [2019-09-19 07:58:55,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 07:58:55,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 07:58:55,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 07:58:55,191 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 07:58:55,192 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 07:58:55,192 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 07:58:55,192 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 07:58:55,193 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 07:58:55,193 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 07:58:55,193 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 07:58:55,193 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 07:58:55,194 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 07:58:55,194 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 07:58:55,194 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 07:58:55,194 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 07:58:55,195 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 07:58:55,197 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 07:58:55,197 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 07:58:55,197 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 07:58:55,198 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 07:58:55,198 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 07:58:55,198 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 07:58:55,198 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 07:58:55,198 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 07:58:55,199 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-19 07:58:55,199 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 07:58:55,199 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 07:58:55,199 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 07:58:55,199 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 07:58:55,199 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 07:58:55,199 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-19 07:58:55,200 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-19 07:58:55,200 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 07:58:55,200 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 07:58:55,200 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 07:58:55,201 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 07:58:55,201 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 07:58:55,201 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 07:58:55,201 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 07:58:55,201 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 07:58:55,201 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 07:58:55,201 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 07:58:55,202 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 07:58:55,202 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 07:58:55,202 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 07:58:55,202 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 07:58:55,202 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 07:58:55,203 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-19 07:58:55,203 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 07:58:55,203 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 07:58:55,203 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 07:58:55,203 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 07:58:55,204 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 07:58:55,204 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 07:58:55,204 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 07:58:55,204 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 07:58:55,204 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 07:58:55,205 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 07:58:55,205 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 07:58:55,205 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 07:58:55,206 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 07:58:55,206 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 07:58:55,206 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 07:58:55,207 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 07:58:55,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 07:58:55,207 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 07:58:55,207 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 07:58:55,207 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 07:58:55,208 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 07:58:55,208 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 07:58:55,208 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 07:58:55,208 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 07:58:55,209 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 07:58:55,210 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 07:58:55,210 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 07:58:55,210 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 07:58:55,211 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 07:58:55,211 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 07:58:55,211 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-19 07:58:55,211 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 07:58:55,212 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-19 07:58:55,212 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 07:58:55,212 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 07:58:55,212 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 07:58:55,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 07:58:55,213 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 07:58:56,964 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 07:58:56,964 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 07:58:56,966 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 07:58:56 BoogieIcfgContainer [2019-09-19 07:58:56,966 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 07:58:56,966 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 07:58:56,967 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 07:58:56,967 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 07:58:56,968 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 07:58:56" (1/1) ... [2019-09-19 07:58:56,969 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=InterpretCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-19 07:58:56,993 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 07:58:56,994 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 07:58:57,002 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 07:58:57,011 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 07:58:57,012 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 07:59:08,130 WARN L191 SmtUtils]: Spent 11.04 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 07:59:18,540 WARN L191 SmtUtils]: Spent 10.41 s on a formula simplification that was a NOOP. DAG size: 441 [2019-09-19 07:59:39,422 WARN L191 SmtUtils]: Spent 11.82 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-19 07:59:41,141 WARN L191 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 07:59:45,265 WARN L191 SmtUtils]: Spent 4.12 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-19 07:59:45,291 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 428 for LOIs [2019-09-19 07:59:47,087 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 07:59:48,869 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 07:59:50,686 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 07:59:52,446 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 07:59:54,245 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 07:59:56,079 WARN L191 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 07:59:57,886 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 07:59:59,651 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-19 07:59:59,658 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 428 for LOIs [2019-09-19 07:59:59,663 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 428 for LOIs [2019-09-19 08:00:03,372 WARN L191 SmtUtils]: Spent 3.60 s on a formula simplification. DAG size of input: 431 DAG size of output: 425 [2019-09-19 08:00:05,154 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 425 [2019-09-19 08:00:08,777 WARN L191 SmtUtils]: Spent 3.57 s on a formula simplification. DAG size of input: 429 DAG size of output: 424 [2019-09-19 08:00:10,532 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 08:00:12,383 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 08:00:14,159 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 08:00:25,682 WARN L191 SmtUtils]: Spent 11.48 s on a formula simplification. DAG size of input: 460 DAG size of output: 458 [2019-09-19 08:00:31,392 WARN L191 SmtUtils]: Spent 5.71 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-19 08:00:42,849 WARN L191 SmtUtils]: Spent 11.46 s on a formula simplification. DAG size of input: 460 DAG size of output: 458 [2019-09-19 08:00:48,514 WARN L191 SmtUtils]: Spent 5.66 s on a formula simplification that was a NOOP. DAG size: 458 [2019-09-19 08:00:50,318 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 08:00:52,056 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 08:01:07,093 WARN L191 SmtUtils]: Spent 15.02 s on a formula simplification. DAG size of input: 463 DAG size of output: 460 [2019-09-19 08:01:07,197 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-19 08:01:07,654 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-19 08:01:22,744 WARN L191 SmtUtils]: Spent 15.09 s on a formula simplification. DAG size of input: 463 DAG size of output: 460 [2019-09-19 08:01:22,848 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-19 08:01:23,309 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-19 08:01:23,877 WARN L191 SmtUtils]: Spent 544.00 ms on a formula simplification. DAG size of input: 480 DAG size of output: 83 [2019-09-19 08:01:24,145 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-19 08:01:24,690 WARN L191 SmtUtils]: Spent 543.00 ms on a formula simplification. DAG size of input: 480 DAG size of output: 83 [2019-09-19 08:01:24,955 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-19 08:01:28,568 WARN L191 SmtUtils]: Spent 3.59 s on a formula simplification. DAG size of input: 429 DAG size of output: 424 [2019-09-19 08:01:30,354 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 08:01:32,177 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 08:01:33,954 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 08:01:38,716 WARN L191 SmtUtils]: Spent 4.74 s on a formula simplification. DAG size of input: 474 DAG size of output: 469 [2019-09-19 08:01:38,830 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-19 08:01:39,025 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-19 08:01:39,287 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-19 08:01:43,958 WARN L191 SmtUtils]: Spent 4.67 s on a formula simplification. DAG size of input: 474 DAG size of output: 469 [2019-09-19 08:01:44,511 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-19 08:01:45,203 WARN L191 SmtUtils]: Spent 664.00 ms on a formula simplification. DAG size of input: 479 DAG size of output: 84 [2019-09-19 08:01:45,467 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-19 08:01:46,147 WARN L191 SmtUtils]: Spent 677.00 ms on a formula simplification. DAG size of input: 479 DAG size of output: 84 [2019-09-19 08:01:46,411 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-19 08:01:48,216 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 08:01:50,053 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 08:01:54,742 WARN L191 SmtUtils]: Spent 4.65 s on a formula simplification. DAG size of input: 475 DAG size of output: 466 [2019-09-19 08:01:55,023 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 08:01:55,274 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 72 [2019-09-19 08:01:59,904 WARN L191 SmtUtils]: Spent 4.63 s on a formula simplification. DAG size of input: 475 DAG size of output: 466 [2019-09-19 08:02:00,184 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-19 08:02:00,432 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 72 [2019-09-19 08:02:00,687 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 470 DAG size of output: 72 [2019-09-19 08:02:01,018 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 470 DAG size of output: 72 [2019-09-19 08:02:01,509 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 68 [2019-09-19 08:02:01,876 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2019-09-19 08:02:02,177 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 77 [2019-09-19 08:02:02,767 WARN L191 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 78 [2019-09-19 08:02:03,010 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-19 08:02:03,253 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-19 08:02:03,497 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-19 08:02:03,786 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 75 [2019-09-19 08:02:03,989 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-19 08:02:04,094 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-19 08:02:04,773 WARN L191 SmtUtils]: Spent 671.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 94 [2019-09-19 08:02:05,088 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-19 08:02:05,759 WARN L191 SmtUtils]: Spent 669.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 94 [2019-09-19 08:02:06,071 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-19 08:02:07,389 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 106 DAG size of output: 97 [2019-09-19 08:02:07,731 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-19 08:02:08,848 WARN L191 SmtUtils]: Spent 1.12 s on a formula simplification. DAG size of input: 106 DAG size of output: 97 [2019-09-19 08:02:09,164 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-19 08:02:09,379 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 80 [2019-09-19 08:02:09,481 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-19 08:02:10,198 WARN L191 SmtUtils]: Spent 708.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 96 [2019-09-19 08:02:10,527 WARN L191 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-19 08:02:11,227 WARN L191 SmtUtils]: Spent 698.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 96 [2019-09-19 08:02:11,564 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-19 08:02:11,818 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 75 [2019-09-19 08:02:12,613 WARN L191 SmtUtils]: Spent 704.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 101 [2019-09-19 08:02:12,916 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-19 08:02:14,031 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 110 DAG size of output: 110 [2019-09-19 08:02:14,580 WARN L191 SmtUtils]: Spent 548.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-09-19 08:02:15,381 WARN L191 SmtUtils]: Spent 799.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 107 [2019-09-19 08:02:15,745 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-09-19 08:02:16,141 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 68 [2019-09-19 08:02:16,784 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 77 [2019-09-19 08:02:17,397 WARN L191 SmtUtils]: Spent 517.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 78 [2019-09-19 08:02:17,640 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-19 08:02:17,885 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-19 08:02:18,129 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-19 08:02:18,441 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 75 [2019-09-19 08:02:18,917 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 68 [2019-09-19 08:02:19,563 WARN L191 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 77 [2019-09-19 08:02:20,160 WARN L191 SmtUtils]: Spent 498.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 78 [2019-09-19 08:02:20,405 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-19 08:02:20,646 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-19 08:02:20,885 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-19 08:02:21,182 WARN L191 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 75 [2019-09-19 08:02:21,484 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-19 08:02:22,157 WARN L191 SmtUtils]: Spent 666.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 94 [2019-09-19 08:02:22,473 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-19 08:02:23,148 WARN L191 SmtUtils]: Spent 673.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 94 [2019-09-19 08:02:23,471 WARN L191 SmtUtils]: Spent 321.00 ms on a formula simplification that was a NOOP. DAG size: 94 [2019-09-19 08:02:24,782 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 106 DAG size of output: 97 [2019-09-19 08:02:25,106 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-19 08:02:26,236 WARN L191 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 106 DAG size of output: 97 [2019-09-19 08:02:26,560 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2019-09-19 08:02:26,768 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 80 [2019-09-19 08:02:26,876 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-19 08:02:28,021 WARN L191 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 107 DAG size of output: 96 [2019-09-19 08:02:28,356 WARN L191 SmtUtils]: Spent 333.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-19 08:02:29,497 WARN L191 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 107 DAG size of output: 96 [2019-09-19 08:02:29,829 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2019-09-19 08:02:30,074 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 75 [2019-09-19 08:02:30,183 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-19 08:02:30,886 WARN L191 SmtUtils]: Spent 699.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 101 [2019-09-19 08:02:31,188 WARN L191 SmtUtils]: Spent 302.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2019-09-19 08:02:32,304 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 110 DAG size of output: 110 [2019-09-19 08:02:32,863 WARN L191 SmtUtils]: Spent 558.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2019-09-19 08:02:33,653 WARN L191 SmtUtils]: Spent 788.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 107 [2019-09-19 08:02:34,023 WARN L191 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2019-09-19 08:02:34,027 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-19 08:02:34,034 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 68 for LOIs [2019-09-19 08:02:34,433 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 68 [2019-09-19 08:02:34,510 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__1 with input of size 65 for LOIs [2019-09-19 08:02:34,894 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 1 for LOIs [2019-09-19 08:02:34,896 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-19 08:02:34,896 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-19 08:02:34,898 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 451#false [2019-09-19 08:02:34,903 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-19 08:02:34,903 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-19 08:02:34,905 INFO L168 Benchmark]: Toolchain (without parser) took 220529.23 ms. Allocated memory was 136.3 MB in the beginning and 159.4 MB in the end (delta: 23.1 MB). Free memory was 85.7 MB in the beginning and 79.2 MB in the end (delta: 6.5 MB). Peak memory consumption was 29.6 MB. Max. memory is 7.1 GB. [2019-09-19 08:02:34,906 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 136.3 MB. Free memory was 104.6 MB in the beginning and 104.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-09-19 08:02:34,907 INFO L168 Benchmark]: CACSL2BoogieTranslator took 639.54 ms. Allocated memory was 136.3 MB in the beginning and 199.8 MB in the end (delta: 63.4 MB). Free memory was 85.5 MB in the beginning and 166.1 MB in the end (delta: -80.6 MB). Peak memory consumption was 22.9 MB. Max. memory is 7.1 GB. [2019-09-19 08:02:34,907 INFO L168 Benchmark]: Boogie Preprocessor took 92.81 ms. Allocated memory is still 199.8 MB. Free memory was 166.1 MB in the beginning and 162.4 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. [2019-09-19 08:02:34,908 INFO L168 Benchmark]: RCFGBuilder took 1856.13 ms. Allocated memory was 199.8 MB in the beginning and 223.9 MB in the end (delta: 24.1 MB). Free memory was 162.4 MB in the beginning and 153.6 MB in the end (delta: 8.8 MB). Peak memory consumption was 92.3 MB. Max. memory is 7.1 GB. [2019-09-19 08:02:34,909 INFO L168 Benchmark]: Sifa took 217937.18 ms. Allocated memory was 223.9 MB in the beginning and 159.4 MB in the end (delta: -64.5 MB). Free memory was 153.6 MB in the beginning and 79.2 MB in the end (delta: 74.4 MB). Peak memory consumption was 9.9 MB. Max. memory is 7.1 GB. [2019-09-19 08:02:34,913 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 136.3 MB. Free memory was 104.6 MB in the beginning and 104.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 639.54 ms. Allocated memory was 136.3 MB in the beginning and 199.8 MB in the end (delta: 63.4 MB). Free memory was 85.5 MB in the beginning and 166.1 MB in the end (delta: -80.6 MB). Peak memory consumption was 22.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 92.81 ms. Allocated memory is still 199.8 MB. Free memory was 166.1 MB in the beginning and 162.4 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1856.13 ms. Allocated memory was 199.8 MB in the beginning and 223.9 MB in the end (delta: 24.1 MB). Free memory was 162.4 MB in the beginning and 153.6 MB in the end (delta: 8.8 MB). Peak memory consumption was 92.3 MB. Max. memory is 7.1 GB. * Sifa took 217937.18 ms. Allocated memory was 223.9 MB in the beginning and 159.4 MB in the end (delta: -64.5 MB). Free memory was 153.6 MB in the beginning and 79.2 MB in the end (delta: 74.4 MB). Peak memory consumption was 9.9 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]: 217904, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 217, DAG_INTERPRETER_EARLY_EXITS: 5, TOOLS_POST_APPLICATIONS: 152, TOOLS_POST_TIME[ms]: 115, TOOLS_POST_CALL_APPLICATIONS: 52, TOOLS_POST_CALL_TIME[ms]: 125, TOOLS_POST_RETURN_APPLICATIONS: 45, TOOLS_POST_RETURN_TIME[ms]: 26794, TOOLS_QUANTIFIERELIM_APPLICATIONS: 240, TOOLS_QUANTIFIERELIM_TIME[ms]: 26921, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 26724, FLUID_QUERY_TIME[ms]: 13, FLUID_QUERIES: 219, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 91, DOMAIN_JOIN_TIME[ms]: 190316, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 5, DOMAIN_ISBOTTOM_APPLICATIONS: 51, DOMAIN_ISBOTTOM_TIME[ms]: 401, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 30147, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 30146, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 0, CALL_SUMMARIZER_CACHE_MISSES: 45, CALL_SUMMARIZER_OVERALL_TIME[ms]: 0, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 77097, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 35, DAG_COMPRESSION_PROCESSED_NODES: 468, DAG_COMPRESSION_RETAINED_NODES: 180 - PositiveResult [Line: 44]: 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...