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_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product62.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 19:14:06,203 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 19:14:06,205 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 19:14:06,217 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 19:14:06,217 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 19:14:06,218 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 19:14:06,219 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 19:14:06,221 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 19:14:06,223 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 19:14:06,223 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 19:14:06,224 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 19:14:06,225 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 19:14:06,226 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 19:14:06,227 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 19:14:06,227 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 19:14:06,228 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 19:14:06,229 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 19:14:06,230 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 19:14:06,232 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 19:14:06,234 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 19:14:06,235 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 19:14:06,236 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 19:14:06,237 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 19:14:06,238 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 19:14:06,240 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 19:14:06,240 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 19:14:06,241 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 19:14:06,241 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 19:14:06,242 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 19:14:06,243 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 19:14:06,243 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 19:14:06,243 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 19:14:06,244 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 19:14:06,245 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 19:14:06,246 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 19:14:06,246 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 19:14:06,247 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 19:14:06,247 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 19:14:06,247 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 19:14:06,248 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 19:14:06,249 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 19:14:06,249 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 [2019-09-16 19:14:06,263 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 19:14:06,263 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 19:14:06,265 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-16 19:14:06,265 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-16 19:14:06,265 INFO L138 SettingsManager]: * Use SBE=true [2019-09-16 19:14:06,265 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 19:14:06,266 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 19:14:06,266 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-16 19:14:06,266 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 19:14:06,266 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 19:14:06,266 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 19:14:06,266 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 19:14:06,267 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 19:14:06,267 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 19:14:06,267 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 19:14:06,267 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-16 19:14:06,267 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 19:14:06,268 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 19:14:06,268 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 19:14:06,268 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-16 19:14:06,268 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-16 19:14:06,268 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 19:14:06,269 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 19:14:06,269 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 19:14:06,269 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-16 19:14:06,269 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-16 19:14:06,269 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 19:14:06,270 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-16 19:14:06,270 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_DDA [2019-09-16 19:14:06,300 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 19:14:06,316 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 19:14:06,320 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 19:14:06,322 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 19:14:06,322 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 19:14:06,323 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product62.cil.c [2019-09-16 19:14:06,393 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31ee06929/7a400c23b0744d3aa013306b0fb5a20f/FLAG384e0290c [2019-09-16 19:14:06,892 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 19:14:06,893 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product62.cil.c [2019-09-16 19:14:06,904 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31ee06929/7a400c23b0744d3aa013306b0fb5a20f/FLAG384e0290c [2019-09-16 19:14:07,222 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/31ee06929/7a400c23b0744d3aa013306b0fb5a20f [2019-09-16 19:14:07,233 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 19:14:07,234 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 19:14:07,236 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 19:14:07,236 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 19:14:07,239 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 19:14:07,240 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 07:14:07" (1/1) ... [2019-09-16 19:14:07,243 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@344f0ed8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:14:07, skipping insertion in model container [2019-09-16 19:14:07,244 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 07:14:07" (1/1) ... [2019-09-16 19:14:07,251 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 19:14:07,311 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 19:14:07,757 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 19:14:07,777 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 19:14:07,927 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 19:14:07,971 INFO L192 MainTranslator]: Completed translation [2019-09-16 19:14:07,971 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:14:07 WrapperNode [2019-09-16 19:14:07,971 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 19:14:07,972 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 19:14:07,972 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 19:14:07,972 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 19:14:07,983 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:14:07" (1/1) ... [2019-09-16 19:14:07,983 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:14:07" (1/1) ... [2019-09-16 19:14:08,001 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:14:07" (1/1) ... [2019-09-16 19:14:08,001 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:14:07" (1/1) ... [2019-09-16 19:14:08,030 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:14:07" (1/1) ... [2019-09-16 19:14:08,041 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:14:07" (1/1) ... [2019-09-16 19:14:08,046 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:14:07" (1/1) ... [2019-09-16 19:14:08,057 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 19:14:08,058 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 19:14:08,058 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 19:14:08,058 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 19:14:08,059 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 07:14:07" (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 [2019-09-16 19:14:08,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 19:14:08,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 19:14:08,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-16 19:14:08,117 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-16 19:14:08,117 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-16 19:14:08,117 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-16 19:14:08,117 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-16 19:14:08,117 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-16 19:14:08,118 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-16 19:14:08,118 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-16 19:14:08,118 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-16 19:14:08,118 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-16 19:14:08,118 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-16 19:14:08,118 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 19:14:08,119 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-16 19:14:08,119 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-16 19:14:08,119 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-16 19:14:08,119 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-16 19:14:08,119 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-16 19:14:08,119 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-16 19:14:08,120 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-16 19:14:08,120 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-16 19:14:08,120 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-16 19:14:08,120 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-16 19:14:08,120 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-16 19:14:08,121 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-16 19:14:08,121 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-16 19:14:08,121 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-16 19:14:08,121 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-16 19:14:08,121 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-16 19:14:08,121 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-16 19:14:08,121 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-16 19:14:08,122 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-16 19:14:08,122 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-16 19:14:08,122 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-16 19:14:08,122 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-16 19:14:08,122 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-16 19:14:08,122 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-16 19:14:08,123 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-16 19:14:08,123 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-16 19:14:08,123 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-16 19:14:08,123 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-16 19:14:08,123 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-16 19:14:08,123 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-16 19:14:08,123 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 19:14:08,124 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-16 19:14:08,124 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-16 19:14:08,124 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-16 19:14:08,124 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-16 19:14:08,124 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-16 19:14:08,124 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-16 19:14:08,125 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-16 19:14:08,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-16 19:14:08,125 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-16 19:14:08,125 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-16 19:14:08,125 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-16 19:14:08,125 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-16 19:14:08,125 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-16 19:14:08,126 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-16 19:14:08,126 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-16 19:14:08,126 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-16 19:14:08,126 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-16 19:14:08,126 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-16 19:14:08,126 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-16 19:14:08,127 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-16 19:14:08,127 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-16 19:14:08,127 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-16 19:14:08,127 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-16 19:14:08,127 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-16 19:14:08,127 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-16 19:14:08,128 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-16 19:14:08,128 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-16 19:14:08,128 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-16 19:14:08,128 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-16 19:14:08,128 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-16 19:14:08,128 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-16 19:14:08,128 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-16 19:14:08,129 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 19:14:08,129 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-16 19:14:08,129 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-16 19:14:08,129 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-16 19:14:08,129 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-16 19:14:08,129 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-16 19:14:08,130 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-16 19:14:08,130 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-16 19:14:08,130 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-16 19:14:08,130 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-16 19:14:08,130 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-16 19:14:08,130 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-16 19:14:08,131 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-16 19:14:08,131 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-16 19:14:08,131 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-16 19:14:08,131 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-16 19:14:08,131 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-16 19:14:08,131 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-16 19:14:08,131 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-16 19:14:08,132 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-16 19:14:08,132 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-16 19:14:08,132 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-16 19:14:08,132 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 19:14:08,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-16 19:14:08,132 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 19:14:09,699 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 19:14:09,700 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-16 19:14:09,701 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 07:14:09 BoogieIcfgContainer [2019-09-16 19:14:09,701 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 19:14:09,702 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-16 19:14:09,702 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-16 19:14:09,702 INFO L275 PluginConnector]: Sifa initialized [2019-09-16 19:14:09,704 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 07:14:09" (1/1) ... [2019-09-16 19:14:09,704 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 [2019-09-16 19:14:09,731 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-16 19:14:09,732 INFO L169 IcfgInterpreter]: Building call graph [2019-09-16 19:14:09,742 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-16 19:14:09,756 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-16 19:14:09,758 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-16 19:14:31,641 WARN L191 SmtUtils]: Spent 12.78 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-16 19:14:33,375 WARN L191 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-16 19:14:37,054 WARN L191 SmtUtils]: Spent 3.67 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-16 19:14:38,797 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-16 19:14:40,493 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-16 19:14:40,508 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-16 19:14:40,575 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-16 19:14:40,591 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-16 19:14:51,586 WARN L191 SmtUtils]: Spent 10.85 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-16 19:14:56,959 WARN L191 SmtUtils]: Spent 5.37 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-16 19:15:07,775 WARN L191 SmtUtils]: Spent 10.81 s on a formula simplification. DAG size of input: 447 DAG size of output: 446 [2019-09-16 19:15:13,123 WARN L191 SmtUtils]: Spent 5.35 s on a formula simplification that was a NOOP. DAG size: 446 [2019-09-16 19:15:30,946 WARN L191 SmtUtils]: Spent 17.75 s on a formula simplification. DAG size of input: 461 DAG size of output: 461 [2019-09-16 19:15:39,822 WARN L191 SmtUtils]: Spent 8.87 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-16 19:16:11,682 WARN L191 SmtUtils]: Spent 31.80 s on a formula simplification. DAG size of input: 484 DAG size of output: 484 [2019-09-16 19:16:27,579 WARN L191 SmtUtils]: Spent 15.90 s on a formula simplification that was a NOOP. DAG size: 484 [2019-09-16 19:16:46,344 WARN L191 SmtUtils]: Spent 17.68 s on a formula simplification. DAG size of input: 470 DAG size of output: 465 [2019-09-16 19:16:55,232 WARN L191 SmtUtils]: Spent 8.89 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-16 19:17:16,015 WARN L191 SmtUtils]: Spent 20.74 s on a formula simplification. DAG size of input: 470 DAG size of output: 456 [2019-09-16 19:17:21,530 WARN L191 SmtUtils]: Spent 5.51 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-16 19:17:27,294 WARN L191 SmtUtils]: Spent 5.72 s on a formula simplification. DAG size of input: 455 DAG size of output: 449 [2019-09-16 19:17:29,114 WARN L191 SmtUtils]: Spent 1.82 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-16 19:17:39,689 WARN L191 SmtUtils]: Spent 10.57 s on a formula simplification. DAG size of input: 459 DAG size of output: 456 [2019-09-16 19:17:44,918 WARN L191 SmtUtils]: Spent 5.23 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-16 19:17:55,600 WARN L191 SmtUtils]: Spent 10.68 s on a formula simplification. DAG size of input: 461 DAG size of output: 456 [2019-09-16 19:18:00,887 WARN L191 SmtUtils]: Spent 5.29 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-16 19:18:11,724 WARN L191 SmtUtils]: Spent 10.81 s on a formula simplification. DAG size of input: 488 DAG size of output: 456 [2019-09-16 19:18:16,971 WARN L191 SmtUtils]: Spent 5.25 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-16 19:18:28,688 WARN L191 SmtUtils]: Spent 11.36 s on a formula simplification. DAG size of input: 460 DAG size of output: 455 [2019-09-16 19:18:34,510 WARN L191 SmtUtils]: Spent 5.82 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-16 19:18:45,775 WARN L191 SmtUtils]: Spent 11.24 s on a formula simplification. DAG size of input: 462 DAG size of output: 455 [2019-09-16 19:18:51,396 WARN L191 SmtUtils]: Spent 5.62 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-16 19:18:57,318 WARN L191 SmtUtils]: Spent 5.89 s on a formula simplification. DAG size of input: 455 DAG size of output: 449 [2019-09-16 19:18:59,164 WARN L191 SmtUtils]: Spent 1.84 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-16 19:19:10,000 WARN L191 SmtUtils]: Spent 10.83 s on a formula simplification. DAG size of input: 455 DAG size of output: 455 [2019-09-16 19:19:15,389 WARN L191 SmtUtils]: Spent 5.39 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-16 19:19:26,238 WARN L191 SmtUtils]: Spent 10.85 s on a formula simplification. DAG size of input: 457 DAG size of output: 455 [2019-09-16 19:19:31,558 WARN L191 SmtUtils]: Spent 5.32 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-16 19:19:33,313 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification. DAG size of input: 457 DAG size of output: 1 [2019-09-16 19:19:51,137 WARN L191 SmtUtils]: Spent 17.78 s on a formula simplification. DAG size of input: 461 DAG size of output: 461 [2019-09-16 19:20:00,069 WARN L191 SmtUtils]: Spent 8.93 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-16 19:20:32,050 WARN L191 SmtUtils]: Spent 31.94 s on a formula simplification. DAG size of input: 484 DAG size of output: 484 [2019-09-16 19:20:48,006 WARN L191 SmtUtils]: Spent 15.95 s on a formula simplification that was a NOOP. DAG size: 484 [2019-09-16 19:21:05,865 WARN L191 SmtUtils]: Spent 17.79 s on a formula simplification. DAG size of input: 470 DAG size of output: 465 [2019-09-16 19:21:14,755 WARN L191 SmtUtils]: Spent 8.89 s on a formula simplification that was a NOOP. DAG size: 465 [2019-09-16 19:21:34,730 WARN L191 SmtUtils]: Spent 19.93 s on a formula simplification. DAG size of input: 470 DAG size of output: 456 [2019-09-16 19:21:40,303 WARN L191 SmtUtils]: Spent 5.57 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-16 19:21:45,985 WARN L191 SmtUtils]: Spent 5.65 s on a formula simplification. DAG size of input: 455 DAG size of output: 449 [2019-09-16 19:21:47,815 WARN L191 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-16 19:21:58,399 WARN L191 SmtUtils]: Spent 10.58 s on a formula simplification. DAG size of input: 459 DAG size of output: 456 [2019-09-16 19:22:03,760 WARN L191 SmtUtils]: Spent 5.36 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-16 19:22:14,327 WARN L191 SmtUtils]: Spent 10.56 s on a formula simplification. DAG size of input: 461 DAG size of output: 456 [2019-09-16 19:22:19,623 WARN L191 SmtUtils]: Spent 5.29 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-16 19:22:30,316 WARN L191 SmtUtils]: Spent 10.67 s on a formula simplification. DAG size of input: 488 DAG size of output: 456 [2019-09-16 19:22:35,590 WARN L191 SmtUtils]: Spent 5.27 s on a formula simplification that was a NOOP. DAG size: 456 [2019-09-16 19:22:46,843 WARN L191 SmtUtils]: Spent 11.22 s on a formula simplification. DAG size of input: 460 DAG size of output: 455 [2019-09-16 19:22:52,455 WARN L191 SmtUtils]: Spent 5.61 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-16 19:23:03,298 WARN L191 SmtUtils]: Spent 10.81 s on a formula simplification. DAG size of input: 462 DAG size of output: 455 [2019-09-16 19:23:08,762 WARN L191 SmtUtils]: Spent 5.46 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-16 19:23:14,500 WARN L191 SmtUtils]: Spent 5.71 s on a formula simplification. DAG size of input: 455 DAG size of output: 449 [2019-09-16 19:23:16,372 WARN L191 SmtUtils]: Spent 1.87 s on a formula simplification that was a NOOP. DAG size: 449 [2019-09-16 19:23:27,193 WARN L191 SmtUtils]: Spent 10.82 s on a formula simplification. DAG size of input: 455 DAG size of output: 455 [2019-09-16 19:23:32,564 WARN L191 SmtUtils]: Spent 5.37 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-16 19:23:43,478 WARN L191 SmtUtils]: Spent 10.91 s on a formula simplification. DAG size of input: 457 DAG size of output: 455 [2019-09-16 19:23:48,913 WARN L191 SmtUtils]: Spent 5.43 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-16 19:23:48,927 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-16 19:23:48,930 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 432 for LOIs [2019-09-16 19:23:54,324 WARN L191 SmtUtils]: Spent 5.36 s on a formula simplification. DAG size of input: 437 DAG size of output: 427 [2019-09-16 19:23:56,010 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-16 19:24:01,359 WARN L191 SmtUtils]: Spent 5.33 s on a formula simplification. DAG size of input: 436 DAG size of output: 432 [2019-09-16 19:24:03,113 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 432 [2019-09-16 19:24:08,504 WARN L191 SmtUtils]: Spent 5.39 s on a formula simplification. DAG size of input: 439 DAG size of output: 432 [2019-09-16 19:24:10,264 WARN L191 SmtUtils]: Spent 1.76 s on a formula simplification that was a NOOP. DAG size: 432 [2019-09-16 19:24:10,268 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 423 for LOIs [2019-09-16 19:24:10,281 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 435 for LOIs [2019-09-16 19:24:15,379 WARN L191 SmtUtils]: Spent 5.10 s on a formula simplification. DAG size of input: 435 DAG size of output: 429 [2019-09-16 19:24:17,090 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 429 [2019-09-16 19:24:17,091 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-16 19:24:17,091 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-16 19:24:17,093 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 496#(and (not (= 0 ~methAndRunningLastTime~0)) (< |#t~string28.base| |#StackHeapBarrier|) (not (= |#t~string28.base| |#t~string31.base|)) (= (select (select |#memory_int| |#t~string67.base|) (+ |#t~string67.offset| 1)) 110) (< |#t~string23.base| |#StackHeapBarrier|) (= 1 (select |#valid| |#t~string32.base|)) (not (= |#t~string18.base| |#t~string27.base|)) (< |#t~string41.base| |#StackHeapBarrier|) (= 0 |#t~string69.offset|) (= |#t~string39.offset| 0) (< |#t~string67.base| |#StackHeapBarrier|) (= |#t~string32.offset| 0) (< |#t~string59.base| |#StackHeapBarrier|) (= 1 (select |#valid| |#t~string45.base|)) (= 13 (select |#length| |#t~string39.base|)) (= 30 (select |#length| |#t~string27.base|)) (= 0 (select (select |#memory_int| |#t~string41.base|) (+ |#t~string41.offset| 6))) (= |#t~string71.offset| 0) (= (select (select |#memory_int| |#t~string41.base|) (+ |#t~string41.offset| 1)) 77) (= 0 |#t~string20.offset|) (< |#t~string22.base| |#StackHeapBarrier|) (< |#t~string18.base| |#StackHeapBarrier|) (= (select (select |#memory_int| |#t~string61.base|) (+ |#t~string61.offset| 2)) 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (< |#t~string69.base| |#StackHeapBarrier|) (= (select |#valid| |#t~string65.base|) 1) (= 75 (select (select |#memory_int| |#t~string45.base|) (+ |#t~string45.offset| 1))) (= 0 |#t~string22.offset|) (= 0 |#t~string30.offset|) (= 1 (select |#valid| |#t~string28.base|)) (= 1 (select |#valid| |#t~string67.base|)) (= 1 ~systemActive~0) (= 2 (select |#length| |#t~string73.base|)) (= 0 |#t~string61.offset|) (= (select |#length| |#t~string19.base|) 9) (= (select (select |#memory_int| |#t~string63.base|) (+ |#t~string63.offset| 3)) 0) (= 58 (select (select |#memory_int| |#t~string65.base|) (+ |#t~string65.offset| 5))) (= 21 (select |#length| |#t~string23.base|)) (not (= |#t~string22.base| |#t~string28.base|)) (= (select (select |#memory_int| |#t~string43.base|) |#t~string43.offset|) 67) (= 0 |#NULL.base|) (= 1 (select |#valid| |#t~string41.base|)) (not (= |#t~string27.base| |#t~string30.base|)) (not (= |#t~string19.base| |#t~string28.base|)) (= 116 (select (select |#memory_int| |#t~string41.base|) (+ |#t~string41.offset| 3))) (not (= |#t~string21.base| |#t~string30.base|)) (= (select (select |#memory_int| |#t~string65.base|) (+ |#t~string65.offset| 6)) 0) (= (select (select |#memory_int| |#t~string65.base|) (+ |#t~string65.offset| 2)) 117) (= |#t~string67.offset| 0) (= 0 |#t~string31.offset|) (not (= |#t~string19.base| |#t~string22.base|)) (not (= |#t~string22.base| |#t~string31.base|)) (not (= |#t~string18.base| |#t~string21.base|)) (= 1 (select |#valid| |#t~string59.base|)) (< |#t~string65.base| |#StackHeapBarrier|) (= (select |#length| |#t~string59.base|) 13) (= ~head~0.base 0) (= 9 (select |#length| |#t~string22.base|)) (not (= |#t~string29.base| |#t~string32.base|)) (not (= |#t~string21.base| |#t~string27.base|)) (= ~cleanupTimeShifts~0 4) (= |#t~string73.offset| 0) (= 1 (select |#valid| |#t~string39.base|)) (= 0 |#t~string41.offset|) (= 101 (select (select |#memory_int| |#t~string41.base|) (+ |#t~string41.offset| 2))) (= (select (select |#memory_int| |#t~string41.base|) (+ |#t~string41.offset| 4)) 104) (= 3 (select |#length| |#t~string67.base|)) (= 1 (select |#valid| |#t~string18.base|)) (= (select (select |#memory_int| |#t~string63.base|) (+ |#t~string63.offset| 2)) 102) (= 21 (select |#length| |#t~string20.base|)) (< |#t~string29.base| |#StackHeapBarrier|) (< |#t~string21.base| |#StackHeapBarrier|) (= 41 (select (select |#memory_int| |#t~string71.base|) |#t~string71.offset|)) (< |#t~string45.base| |#StackHeapBarrier|) (= (select (select |#memory_int| |#t~string47.base|) |#t~string47.offset|) 41) (= (select (select |#memory_int| |#t~string45.base|) |#t~string45.offset|) 79) (= 0 (select (select |#memory_int| |#t~string43.base|) (+ |#t~string43.offset| 4))) (= (select (select |#memory_int| |#t~string63.base|) (+ |#t~string63.offset| 1)) 102) (= 102 (select (select |#memory_int| |#t~string69.base|) (+ |#t~string69.offset| 2))) (= (select (select |#memory_int| |#t~string41.base|) |#t~string41.offset|) 44) (= |#NULL.offset| 0) (= 25 (select |#length| |#t~string29.base|)) (= (select |#valid| |#t~string21.base|) 1) (= |#t~string23.offset| 0) (= (select |#length| |#t~string45.base|) 3) (= |#t~string21.offset| 0) (= 4 (select |#length| |#t~string63.base|)) (= (select |#valid| |#t~string19.base|) 1) (< |#t~string71.base| |#StackHeapBarrier|) (= 1 (select |#valid| |#t~string27.base|)) (= (select (select |#memory_int| |#t~string71.base|) (+ |#t~string71.offset| 1)) 32) (< |#t~string32.base| |#StackHeapBarrier|) (< |#t~string39.base| |#StackHeapBarrier|) (= (select (select |#memory_int| |#t~string67.base|) (+ |#t~string67.offset| 2)) 0) (= (select (select |#memory_int| |#t~string41.base|) (+ |#t~string41.offset| 5)) 58) (not (= ~pumpRunning~0 0)) (= |#t~string28.offset| 0) (= (select (select |#memory_int| |#t~string73.base|) |#t~string73.offset|) 10) (= (select |#valid| |#t~string71.base|) 1) (= (select |#valid| |#t~string29.base|) 1) (= 1 (select |#valid| |#t~string63.base|)) (= 1 ~methaneLevelCritical~0) (= (select (select |#memory_int| |#t~string43.base|) (+ |#t~string43.offset| 2)) 73) (= (select |#valid| |#t~string73.base|) 1) (= (select (select |#memory_int| |#t~string43.base|) (+ |#t~string43.offset| 1)) 82) (< |#t~string63.base| |#StackHeapBarrier|) (= (select |#length| |#t~string28.base|) 9) (= |#t~string43.offset| 0) (= (select (select |#memory_int| |#t~string65.base|) (+ |#t~string65.offset| 1)) 80) (= 25 (select |#length| |#t~string32.base|)) (= |#t~string65.offset| 0) (< |#t~string61.base| |#StackHeapBarrier|) (= 0 (select (select |#memory_int| |#t~string73.base|) (+ |#t~string73.offset| 1))) (= 1 (select |#valid| |#t~string61.base|)) (= 102 (select (select |#memory_int| |#t~string69.base|) (+ |#t~string69.offset| 1))) (= 112 (select (select |#memory_int| |#t~string65.base|) (+ |#t~string65.offset| 4))) (= 7 (select |#length| |#t~string65.base|)) (= 1 (select |#valid| |#t~string43.base|)) (= 3 (select |#length| |#t~string61.base|)) (not (= |#t~string63.base| |#t~string69.base|)) (= ~head~0.offset 0) (not (= |#t~string18.base| |#t~string30.base|)) (<= ~pumpRunning~0 2147483647) (= 5 (select |#length| |#t~string43.base|)) (= (select |#valid| |#t~string69.base|) 1) (= 0 (select |#valid| 0)) (= 3 (select |#length| |#t~string71.base|)) (= 0 |#t~string18.offset|) (< |#t~string73.base| |#StackHeapBarrier|) (= 1 (select |#valid| |#t~string31.base|)) (not (= |#t~string20.base| |#t~string23.base|)) (< |#t~string19.base| |#StackHeapBarrier|) (= (select |#valid| |#t~string23.base|) 1) (= (select (select |#memory_int| |#t~string65.base|) (+ |#t~string65.offset| 3)) 109) (= (select (select |#memory_int| |#t~string61.base|) |#t~string61.offset|) 79) (= (select (select |#memory_int| |#t~string43.base|) (+ |#t~string43.offset| 3)) 84) (< |#t~string47.base| |#StackHeapBarrier|) (= 0 (select (select |#memory_int| |#t~string71.base|) (+ |#t~string71.offset| 2))) (= 0 (select (select |#memory_int| |#t~string47.base|) (+ |#t~string47.offset| 1))) (= (select (select |#memory_int| |#t~string63.base|) |#t~string63.offset|) 79) (= (select (select |#memory_int| |#t~string67.base|) |#t~string67.offset|) 79) (= 0 |#t~string27.offset|) (< |#t~string43.base| |#StackHeapBarrier|) (< |#t~string30.base| |#StackHeapBarrier|) (= |#t~string19.offset| 0) (= (select |#valid| |#t~string22.base|) 1) (= |#t~string59.offset| 0) (= (select |#length| |#t~string69.base|) 4) (= 1 (select |#valid| |#t~string30.base|)) (= 0 |#t~string29.offset|) (= 7 (select |#length| |#t~string41.base|)) (= 44 (select (select |#memory_int| |#t~string65.base|) |#t~string65.offset|)) (< |#t~string31.base| |#StackHeapBarrier|) (< |#t~string20.base| |#StackHeapBarrier|) (= (select |#length| |#t~string30.base|) 30) (= (select (select |#memory_int| |#t~string61.base|) (+ |#t~string61.offset| 1)) 110) (= (select |#valid| |#t~string47.base|) 1) (= 30 (select |#length| |#t~string18.base|)) (= 1 (select |#valid| |#t~string20.base|)) (= (select |#length| |#t~string47.base|) 2) (= (select |#length| |#t~string31.base|) 9) (not (= |#t~string61.base| |#t~string67.base|)) (= 0 (select (select |#memory_int| |#t~string45.base|) (+ |#t~string45.offset| 2))) (= (select (select |#memory_int| |#t~string69.base|) (+ |#t~string69.offset| 3)) 0) (= 0 |#t~string63.offset|) (not (= |#t~string59.base| |#t~string39.base|)) (= (select (select |#memory_int| |#t~string69.base|) |#t~string69.offset|) 79) (= |#t~string45.offset| 0) (< |#t~string27.base| |#StackHeapBarrier|) (= (select |#length| |#t~string21.base|) 30) (= 0 |#t~string47.offset|) (not (= |#t~string19.base| |#t~string31.base|))) [2019-09-16 19:24:17,116 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-16 19:24:17,116 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-16 19:24:17,117 INFO L168 Benchmark]: Toolchain (without parser) took 609883.14 ms. Allocated memory was 131.6 MB in the beginning and 149.9 MB in the end (delta: 18.4 MB). Free memory was 84.6 MB in the beginning and 102.7 MB in the end (delta: -18.1 MB). Peak memory consumption was 257.6 kB. Max. memory is 7.1 GB. [2019-09-16 19:24:17,118 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 131.6 MB. Free memory was 104.4 MB in the beginning and 104.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-09-16 19:24:17,119 INFO L168 Benchmark]: CACSL2BoogieTranslator took 735.74 ms. Allocated memory was 131.6 MB in the beginning and 199.2 MB in the end (delta: 67.6 MB). Free memory was 84.4 MB in the beginning and 160.9 MB in the end (delta: -76.5 MB). Peak memory consumption was 27.2 MB. Max. memory is 7.1 GB. [2019-09-16 19:24:17,122 INFO L168 Benchmark]: Boogie Preprocessor took 85.82 ms. Allocated memory is still 199.2 MB. Free memory was 160.9 MB in the beginning and 157.1 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-09-16 19:24:17,126 INFO L168 Benchmark]: RCFGBuilder took 1643.69 ms. Allocated memory was 199.2 MB in the beginning and 221.2 MB in the end (delta: 22.0 MB). Free memory was 157.1 MB in the beginning and 133.4 MB in the end (delta: 23.8 MB). Peak memory consumption was 89.6 MB. Max. memory is 7.1 GB. [2019-09-16 19:24:17,127 INFO L168 Benchmark]: Sifa took 607414.02 ms. Allocated memory was 221.2 MB in the beginning and 149.9 MB in the end (delta: -71.3 MB). Free memory was 133.4 MB in the beginning and 102.7 MB in the end (delta: 30.7 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-16 19:24:17,131 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 131.6 MB. Free memory was 104.4 MB in the beginning and 104.2 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 735.74 ms. Allocated memory was 131.6 MB in the beginning and 199.2 MB in the end (delta: 67.6 MB). Free memory was 84.4 MB in the beginning and 160.9 MB in the end (delta: -76.5 MB). Peak memory consumption was 27.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 85.82 ms. Allocated memory is still 199.2 MB. Free memory was 160.9 MB in the beginning and 157.1 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1643.69 ms. Allocated memory was 199.2 MB in the beginning and 221.2 MB in the end (delta: 22.0 MB). Free memory was 157.1 MB in the beginning and 133.4 MB in the end (delta: 23.8 MB). Peak memory consumption was 89.6 MB. Max. memory is 7.1 GB. * Sifa took 607414.02 ms. Allocated memory was 221.2 MB in the beginning and 149.9 MB in the end (delta: -71.3 MB). Free memory was 133.4 MB in the beginning and 102.7 MB in the end (delta: 30.7 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 607362, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 256, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 170, TOOLS_POST_TIME[ms]: 27363, TOOLS_POST_CALL_APPLICATIONS: 75, TOOLS_POST_CALL_TIME[ms]: 265, TOOLS_POST_RETURN_APPLICATIONS: 68, TOOLS_POST_RETURN_TIME[ms]: 157, TOOLS_QUANTIFIERELIM_APPLICATIONS: 312, TOOLS_QUANTIFIERELIM_TIME[ms]: 27645, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 27208, FLUID_QUERY_TIME[ms]: 13, FLUID_QUERIES: 260, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 84, DOMAIN_JOIN_TIME[ms]: 546828, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 32005, DOMAIN_ISSUBSETEQ_APPLICATIONS: 4, DOMAIN_ISSUBSETEQ_TIME[ms]: 62, DOMAIN_ISBOTTOM_APPLICATIONS: 47, DOMAIN_ISBOTTOM_TIME[ms]: 507, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 364901, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 364900, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 4, CALL_SUMMARIZER_APPLICATIONS: 68, CALL_SUMMARIZER_CACHE_MISSES: 30, CALL_SUMMARIZER_OVERALL_TIME[ms]: 32020, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 32019, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 38, DAG_COMPRESSION_PROCESSED_NODES: 423, DAG_COMPRESSION_RETAINED_NODES: 240 - UnprovableResult [Line: 516]: 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 496#(and (not (= 0 ~methAndRunningLastTime~0)) (< |#t~string28.base| |#StackHeapBarrier|) (not (= |#t~string28.base| |#t~string31.base|)) (= (select (select |#memory_int| |#t~string67.base|) (+ |#t~string67.offset| 1)) 110) (< |#t~string23.base| |#StackHeapBarrier|) (= 1 (select |#valid| |#t~string32.base|)) (not (= |#t~string18.base| |#t~string27.base|)) (< |#t~string41.base| |#StackHeapBarrier|) (= 0 |#t~string69.offset|) (= |#t~string39.offset| 0) (< |#t~string67.base| |#StackHeapBarrier|) (= |#t~string32.offset| 0) (< |#t~string59.base| |#StackHeapBarrier|) (= 1 (select |#valid| |#t~string45.base|)) (= 13 (select |#length| |#t~string39.base|)) (= 30 (select |#length| |#t~string27.base|)) (= 0 (select (select |#memory_int| |#t~string41.base|) (+ |#t~string41.offset| 6))) (= |#t~string71.offset| 0) (= (select (select |#memory_int| |#t~string41.base|) (+ |#t~string41.offset| 1)) 77) (= 0 |#t~string20.offset|) (< |#t~string22.base| |#StackHeapBarrier|) (< |#t~string18.base| |#StackHeapBarrier|) (= (select (select |#memory_int| |#t~string61.base|) (+ |#t~string61.offset| 2)) 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (< |#t~string69.base| |#StackHeapBarrier|) (= (select |#valid| |#t~string65.base|) 1) (= 75 (select (select |#memory_int| |#t~string45.base|) (+ |#t~string45.offset| 1))) (= 0 |#t~string22.offset|) (= 0 |#t~string30.offset|) (= 1 (select |#valid| |#t~string28.base|)) (= 1 (select |#valid| |#t~string67.base|)) (= 1 ~systemActive~0) (= 2 (select |#length| |#t~string73.base|)) (= 0 |#t~string61.offset|) (= (select |#length| |#t~string19.base|) 9) (= (select (select |#memory_int| |#t~string63.base|) (+ |#t~string63.offset| 3)) 0) (= 58 (select (select |#memory_int| |#t~string65.base|) (+ |#t~string65.offset| 5))) (= 21 (select |#length| |#t~string23.base|)) (not (= |#t~string22.base| |#t~string28.base|)) (= (select (select |#memory_int| |#t~string43.base|) |#t~string43.offset|) 67) (= 0 |#NULL.base|) (= 1 (select |#valid| |#t~string41.base|)) (not (= |#t~string27.base| |#t~string30.base|)) (not (= |#t~string19.base| |#t~string28.base|)) (= 116 (select (select |#memory_int| |#t~string41.base|) (+ |#t~string41.offset| 3))) (not (= |#t~string21.base| |#t~string30.base|)) (= (select (select |#memory_int| |#t~string65.base|) (+ |#t~string65.offset| 6)) 0) (= (select (select |#memory_int| |#t~string65.base|) (+ |#t~string65.offset| 2)) 117) (= |#t~string67.offset| 0) (= 0 |#t~string31.offset|) (not (= |#t~string19.base| |#t~string22.base|)) (not (= |#t~string22.base| |#t~string31.base|)) (not (= |#t~string18.base| |#t~string21.base|)) (= 1 (select |#valid| |#t~string59.base|)) (< |#t~string65.base| |#StackHeapBarrier|) (= (select |#length| |#t~string59.base|) 13) (= ~head~0.base 0) (= 9 (select |#length| |#t~string22.base|)) (not (= |#t~string29.base| |#t~string32.base|)) (not (= |#t~string21.base| |#t~string27.base|)) (= ~cleanupTimeShifts~0 4) (= |#t~string73.offset| 0) (= 1 (select |#valid| |#t~string39.base|)) (= 0 |#t~string41.offset|) (= 101 (select (select |#memory_int| |#t~string41.base|) (+ |#t~string41.offset| 2))) (= (select (select |#memory_int| |#t~string41.base|) (+ |#t~string41.offset| 4)) 104) (= 3 (select |#length| |#t~string67.base|)) (= 1 (select |#valid| |#t~string18.base|)) (= (select (select |#memory_int| |#t~string63.base|) (+ |#t~string63.offset| 2)) 102) (= 21 (select |#length| |#t~string20.base|)) (< |#t~string29.base| |#StackHeapBarrier|) (< |#t~string21.base| |#StackHeapBarrier|) (= 41 (select (select |#memory_int| |#t~string71.base|) |#t~string71.offset|)) (< |#t~string45.base| |#StackHeapBarrier|) (= (select (select |#memory_int| |#t~string47.base|) |#t~string47.offset|) 41) (= (select (select |#memory_int| |#t~string45.base|) |#t~string45.offset|) 79) (= 0 (select (select |#memory_int| |#t~string43.base|) (+ |#t~string43.offset| 4))) (= (select (select |#memory_int| |#t~string63.base|) (+ |#t~string63.offset| 1)) 102) (= 102 (select (select |#memory_int| |#t~string69.base|) (+ |#t~string69.offset| 2))) (= (select (select |#memory_int| |#t~string41.base|) |#t~string41.offset|) 44) (= |#NULL.offset| 0) (= 25 (select |#length| |#t~string29.base|)) (= (select |#valid| |#t~string21.base|) 1) (= |#t~string23.offset| 0) (= (select |#length| |#t~string45.base|) 3) (= |#t~string21.offset| 0) (= 4 (select |#length| |#t~string63.base|)) (= (select |#valid| |#t~string19.base|) 1) (< |#t~string71.base| |#StackHeapBarrier|) (= 1 (select |#valid| |#t~string27.base|)) (= (select (select |#memory_int| |#t~string71.base|) (+ |#t~string71.offset| 1)) 32) (< |#t~string32.base| |#StackHeapBarrier|) (< |#t~string39.base| |#StackHeapBarrier|) (= (select (select |#memory_int| |#t~string67.base|) (+ |#t~string67.offset| 2)) 0) (= (select (select |#memory_int| |#t~string41.base|) (+ |#t~string41.offset| 5)) 58) (not (= ~pumpRunning~0 0)) (= |#t~string28.offset| 0) (= (select (select |#memory_int| |#t~string73.base|) |#t~string73.offset|) 10) (= (select |#valid| |#t~string71.base|) 1) (= (select |#valid| |#t~string29.base|) 1) (= 1 (select |#valid| |#t~string63.base|)) (= 1 ~methaneLevelCritical~0) (= (select (select |#memory_int| |#t~string43.base|) (+ |#t~string43.offset| 2)) 73) (= (select |#valid| |#t~string73.base|) 1) (= (select (select |#memory_int| |#t~string43.base|) (+ |#t~string43.offset| 1)) 82) (< |#t~string63.base| |#StackHeapBarrier|) (= (select |#length| |#t~string28.base|) 9) (= |#t~string43.offset| 0) (= (select (select |#memory_int| |#t~string65.base|) (+ |#t~string65.offset| 1)) 80) (= 25 (select |#length| |#t~string32.base|)) (= |#t~string65.offset| 0) (< |#t~string61.base| |#StackHeapBarrier|) (= 0 (select (select |#memory_int| |#t~string73.base|) (+ |#t~string73.offset| 1))) (= 1 (select |#valid| |#t~string61.base|)) (= 102 (select (select |#memory_int| |#t~string69.base|) (+ |#t~string69.offset| 1))) (= 112 (select (select |#memory_int| |#t~string65.base|) (+ |#t~string65.offset| 4))) (= 7 (select |#length| |#t~string65.base|)) (= 1 (select |#valid| |#t~string43.base|)) (= 3 (select |#length| |#t~string61.base|)) (not (= |#t~string63.base| |#t~string69.base|)) (= ~head~0.offset 0) (not (= |#t~string18.base| |#t~string30.base|)) (<= ~pumpRunning~0 2147483647) (= 5 (select |#length| |#t~string43.base|)) (= (select |#valid| |#t~string69.base|) 1) (= 0 (select |#valid| 0)) (= 3 (select |#length| |#t~string71.base|)) (= 0 |#t~string18.offset|) (< |#t~string73.base| |#StackHeapBarrier|) (= 1 (select |#valid| |#t~string31.base|)) (not (= |#t~string20.base| |#t~string23.base|)) (< |#t~string19.base| |#StackHeapBarrier|) (= (select |#valid| |#t~string23.base|) 1) (= (select (select |#memory_int| |#t~string65.base|) (+ |#t~string65.offset| 3)) 109) (= (select (select |#memory_int| |#t~string61.base|) |#t~string61.offset|) 79) (= (select (select |#memory_int| |#t~string43.base|) (+ |#t~string43.offset| 3)) 84) (< |#t~string47.base| |#StackHeapBarrier|) (= 0 (select (select |#memory_int| |#t~string71.base|) (+ |#t~string71.offset| 2))) (= 0 (select (select |#memory_int| |#t~string47.base|) (+ |#t~string47.offset| 1))) (= (select (select |#memory_int| |#t~string63.base|) |#t~string63.offset|) 79) (= (select (select |#memory_int| |#t~string67.base|) |#t~string67.offset|) 79) (= 0 |#t~string27.offset|) (< |#t~string43.base| |#StackHeapBarrier|) (< |#t~string30.base| |#StackHeapBarrier|) (= |#t~string19.offset| 0) (= (select |#valid| |#t~string22.base|) 1) (= |#t~string59.offset| 0) (= (select |#length| |#t~string69.base|) 4) (= 1 (select |#valid| |#t~string30.base|)) (= 0 |#t~string29.offset|) (= 7 (select |#length| |#t~string41.base|)) (= 44 (select (select |#memory_int| |#t~string65.base|) |#t~string65.offset|)) (< |#t~string31.base| |#StackHeapBarrier|) (< |#t~string20.base| |#StackHeapBarrier|) (= (select |#length| |#t~string30.base|) 30) (= (select (select |#memory_int| |#t~string61.base|) (+ |#t~string61.offset| 1)) 110) (= (select |#valid| |#t~string47.base|) 1) (= 30 (select |#length| |#t~string18.base|)) (= 1 (select |#valid| |#t~string20.base|)) (= (select |#length| |#t~string47.base|) 2) (= (select |#length| |#t~string31.base|) 9) (not (= |#t~string61.base| |#t~string67.base|)) (= 0 (select (select |#memory_int| |#t~string45.base|) (+ |#t~string45.offset| 2))) (= (select (select |#memory_int| |#t~string69.base|) (+ |#t~string69.offset| 3)) 0) (= 0 |#t~string63.offset|) (not (= |#t~string59.base| |#t~string39.base|)) (= (select (select |#memory_int| |#t~string69.base|) |#t~string69.offset|) 79) (= |#t~string45.offset| 0) (< |#t~string27.base| |#StackHeapBarrier|) (= (select |#length| |#t~string21.base|) 30) (= 0 |#t~string47.offset|) (not (= |#t~string19.base| |#t~string31.base|))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...