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 -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product24.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 03:51:45,252 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 03:51:45,254 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 03:51:45,266 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 03:51:45,266 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 03:51:45,267 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 03:51:45,269 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 03:51:45,271 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 03:51:45,273 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 03:51:45,274 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 03:51:45,275 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 03:51:45,276 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 03:51:45,277 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 03:51:45,278 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 03:51:45,279 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 03:51:45,280 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 03:51:45,281 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 03:51:45,282 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 03:51:45,284 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 03:51:45,286 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 03:51:45,288 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 03:51:45,289 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 03:51:45,290 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 03:51:45,291 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 03:51:45,293 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 03:51:45,294 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 03:51:45,294 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 03:51:45,295 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 03:51:45,295 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 03:51:45,296 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 03:51:45,296 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 03:51:45,297 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 03:51:45,298 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 03:51:45,299 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 03:51:45,300 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 03:51:45,300 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 03:51:45,301 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 03:51:45,301 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 03:51:45,301 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 03:51:45,302 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 03:51:45,303 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 03:51:45,304 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 [2019-08-10 03:51:45,318 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 03:51:45,319 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 03:51:45,320 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 03:51:45,320 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 03:51:45,321 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 03:51:45,321 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 03:51:45,321 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 03:51:45,321 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 03:51:45,321 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 03:51:45,322 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 03:51:45,322 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 03:51:45,322 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 03:51:45,322 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 03:51:45,322 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 03:51:45,323 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 03:51:45,323 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 03:51:45,323 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 03:51:45,323 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 03:51:45,323 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 03:51:45,324 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 03:51:45,324 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 03:51:45,324 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 03:51:45,324 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 03:51:45,324 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 03:51:45,325 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 03:51:45,325 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 03:51:45,325 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 03:51:45,325 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 03:51:45,325 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 03:51:45,356 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 03:51:45,369 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 03:51:45,373 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 03:51:45,374 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 03:51:45,375 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 03:51:45,376 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product24.cil.c [2019-08-10 03:51:45,440 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/080cb43ab/b21156d51e59445388edb2adb9175d94/FLAGa67fe4279 [2019-08-10 03:51:46,024 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 03:51:46,025 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product24.cil.c [2019-08-10 03:51:46,045 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/080cb43ab/b21156d51e59445388edb2adb9175d94/FLAGa67fe4279 [2019-08-10 03:51:46,336 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/080cb43ab/b21156d51e59445388edb2adb9175d94 [2019-08-10 03:51:46,345 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 03:51:46,346 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 03:51:46,347 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 03:51:46,347 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 03:51:46,352 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 03:51:46,353 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 03:51:46" (1/1) ... [2019-08-10 03:51:46,356 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37786e1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:51:46, skipping insertion in model container [2019-08-10 03:51:46,356 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 03:51:46" (1/1) ... [2019-08-10 03:51:46,363 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 03:51:46,405 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 03:51:46,886 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 03:51:46,911 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 03:51:47,055 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 03:51:47,100 INFO L192 MainTranslator]: Completed translation [2019-08-10 03:51:47,101 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:51:47 WrapperNode [2019-08-10 03:51:47,101 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 03:51:47,102 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 03:51:47,102 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 03:51:47,102 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 03:51:47,116 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:51:47" (1/1) ... [2019-08-10 03:51:47,117 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:51:47" (1/1) ... [2019-08-10 03:51:47,153 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:51:47" (1/1) ... [2019-08-10 03:51:47,153 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:51:47" (1/1) ... [2019-08-10 03:51:47,187 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:51:47" (1/1) ... [2019-08-10 03:51:47,201 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:51:47" (1/1) ... [2019-08-10 03:51:47,206 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:51:47" (1/1) ... [2019-08-10 03:51:47,226 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 03:51:47,227 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 03:51:47,227 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 03:51:47,227 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 03:51:47,228 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:51:47" (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 [2019-08-10 03:51:47,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 03:51:47,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 03:51:47,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-08-10 03:51:47,299 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-08-10 03:51:47,300 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-08-10 03:51:47,300 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-08-10 03:51:47,300 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-08-10 03:51:47,301 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-08-10 03:51:47,301 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-08-10 03:51:47,301 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-08-10 03:51:47,301 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-08-10 03:51:47,302 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-08-10 03:51:47,302 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-08-10 03:51:47,302 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-08-10 03:51:47,303 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-08-10 03:51:47,304 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-08-10 03:51:47,306 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-08-10 03:51:47,306 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-08-10 03:51:47,306 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-08-10 03:51:47,307 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-08-10 03:51:47,307 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-08-10 03:51:47,307 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-08-10 03:51:47,307 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-08-10 03:51:47,307 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-08-10 03:51:47,308 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-08-10 03:51:47,308 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-08-10 03:51:47,308 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-08-10 03:51:47,308 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-08-10 03:51:47,309 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-08-10 03:51:47,309 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-08-10 03:51:47,309 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 03:51:47,309 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-08-10 03:51:47,309 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-08-10 03:51:47,310 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-08-10 03:51:47,310 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-08-10 03:51:47,310 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-08-10 03:51:47,310 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-08-10 03:51:47,310 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-08-10 03:51:47,310 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-08-10 03:51:47,311 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-08-10 03:51:47,311 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-08-10 03:51:47,311 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 03:51:47,312 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-10 03:51:47,312 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-08-10 03:51:47,312 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-08-10 03:51:47,312 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-08-10 03:51:47,313 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-08-10 03:51:47,313 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-08-10 03:51:47,313 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-08-10 03:51:47,313 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-08-10 03:51:47,313 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-08-10 03:51:47,313 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-08-10 03:51:47,313 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-08-10 03:51:47,314 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-08-10 03:51:47,314 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-08-10 03:51:47,314 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-08-10 03:51:47,314 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-08-10 03:51:47,314 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-08-10 03:51:47,314 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-08-10 03:51:47,315 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-08-10 03:51:47,315 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-08-10 03:51:47,315 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 03:51:47,315 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-08-10 03:51:47,315 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-08-10 03:51:47,315 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-08-10 03:51:47,315 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-08-10 03:51:47,316 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-08-10 03:51:47,316 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-10 03:51:47,316 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-10 03:51:47,316 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-08-10 03:51:47,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-10 03:51:47,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-10 03:51:47,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 03:51:47,317 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-10 03:51:47,318 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-08-10 03:51:47,318 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 03:51:47,318 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-08-10 03:51:47,318 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-08-10 03:51:47,318 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 03:51:47,319 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-08-10 03:51:47,319 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-08-10 03:51:47,319 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-08-10 03:51:47,320 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-08-10 03:51:47,320 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-08-10 03:51:47,320 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-08-10 03:51:47,320 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-08-10 03:51:47,320 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-08-10 03:51:47,321 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-08-10 03:51:47,321 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-08-10 03:51:47,321 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-08-10 03:51:47,322 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 03:51:47,322 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-08-10 03:51:47,323 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-08-10 03:51:47,323 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 03:51:47,323 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-10 03:51:47,323 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 03:51:48,326 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 03:51:48,327 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-08-10 03:51:48,328 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 03:51:48 BoogieIcfgContainer [2019-08-10 03:51:48,329 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 03:51:48,329 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 03:51:48,329 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 03:51:48,329 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 03:51:48,330 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 03:51:48" (1/1) ... [2019-08-10 03:52:08,002 WARN L188 SmtUtils]: Spent 11.68 s on a formula simplification that was a NOOP. DAG size: 466 [2019-08-10 03:52:09,776 WARN L188 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-08-10 03:52:13,640 WARN L188 SmtUtils]: Spent 3.86 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-08-10 03:52:14,085 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 03:52:14,094 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 03:52:14,097 INFO L168 Benchmark]: Toolchain (without parser) took 27749.47 ms. Allocated memory was 140.0 MB in the beginning and 371.7 MB in the end (delta: 231.7 MB). Free memory was 85.5 MB in the beginning and 240.8 MB in the end (delta: -155.3 MB). Peak memory consumption was 238.5 MB. Max. memory is 7.1 GB. [2019-08-10 03:52:14,097 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 140.0 MB. Free memory is still 104.5 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-10 03:52:14,099 INFO L168 Benchmark]: CACSL2BoogieTranslator took 754.29 ms. Allocated memory was 140.0 MB in the beginning and 199.8 MB in the end (delta: 59.8 MB). Free memory was 85.1 MB in the beginning and 165.0 MB in the end (delta: -79.9 MB). Peak memory consumption was 22.1 MB. Max. memory is 7.1 GB. [2019-08-10 03:52:14,101 INFO L168 Benchmark]: Boogie Preprocessor took 124.73 ms. Allocated memory is still 199.8 MB. Free memory was 165.0 MB in the beginning and 160.6 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-08-10 03:52:14,102 INFO L168 Benchmark]: RCFGBuilder took 1101.71 ms. Allocated memory is still 199.8 MB. Free memory was 160.6 MB in the beginning and 80.9 MB in the end (delta: 79.7 MB). Peak memory consumption was 79.7 MB. Max. memory is 7.1 GB. [2019-08-10 03:52:14,104 INFO L168 Benchmark]: Symbolic Interpretation took 25764.82 ms. Allocated memory was 199.8 MB in the beginning and 371.7 MB in the end (delta: 172.0 MB). Free memory was 80.9 MB in the beginning and 240.8 MB in the end (delta: -159.9 MB). Peak memory consumption was 174.1 MB. Max. memory is 7.1 GB. [2019-08-10 03:52:14,115 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 871]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 774#(or (and (not (= 0 ~methAndRunningLastTime~0)) (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (or (and (or (and (or (< 0 (+ ~waterLevel~0 1)) (not (< 0 ~waterLevel~0))) (not (= ~pumpRunning~0 0))) (= ~pumpRunning~0 0)) (= 0 ~systemActive~0)) (not (= 0 ~systemActive~0))) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (not (= ~pumpRunning~0 0))) (and (not (= 0 ~methAndRunningLastTime~0)) (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (or (and (or (and (or (< 0 (+ ~waterLevel~0 1)) (not (< 0 ~waterLevel~0))) (not (= ~pumpRunning~0 0))) (= ~pumpRunning~0 0)) (= 0 ~systemActive~0)) (not (= 0 ~systemActive~0))) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (not (= ~pumpRunning~0 0)))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 140.0 MB. Free memory is still 104.5 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 754.29 ms. Allocated memory was 140.0 MB in the beginning and 199.8 MB in the end (delta: 59.8 MB). Free memory was 85.1 MB in the beginning and 165.0 MB in the end (delta: -79.9 MB). Peak memory consumption was 22.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 124.73 ms. Allocated memory is still 199.8 MB. Free memory was 165.0 MB in the beginning and 160.6 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1101.71 ms. Allocated memory is still 199.8 MB. Free memory was 160.6 MB in the beginning and 80.9 MB in the end (delta: 79.7 MB). Peak memory consumption was 79.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 25764.82 ms. Allocated memory was 199.8 MB in the beginning and 371.7 MB in the end (delta: 172.0 MB). Free memory was 80.9 MB in the beginning and 240.8 MB in the end (delta: -159.9 MB). Peak memory consumption was 174.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...