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_spec5_product60.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 12:24:22,445 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 12:24:22,447 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 12:24:22,459 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 12:24:22,459 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 12:24:22,460 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 12:24:22,461 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 12:24:22,463 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 12:24:22,465 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 12:24:22,466 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 12:24:22,467 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 12:24:22,468 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 12:24:22,468 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 12:24:22,469 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 12:24:22,470 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 12:24:22,471 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 12:24:22,472 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 12:24:22,473 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 12:24:22,475 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 12:24:22,477 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 12:24:22,479 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 12:24:22,480 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 12:24:22,481 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 12:24:22,482 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 12:24:22,484 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 12:24:22,485 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 12:24:22,485 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 12:24:22,486 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 12:24:22,486 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 12:24:22,487 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 12:24:22,488 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 12:24:22,488 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 12:24:22,489 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 12:24:22,490 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 12:24:22,491 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 12:24:22,491 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 12:24:22,492 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 12:24:22,493 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 12:24:22,493 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 12:24:22,494 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 12:24:22,495 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 12:24:22,495 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 [2019-08-08 12:24:22,510 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 12:24:22,511 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 12:24:22,512 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 12:24:22,512 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 12:24:22,512 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 12:24:22,512 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 12:24:22,513 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 12:24:22,513 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 12:24:22,513 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 12:24:22,513 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 12:24:22,513 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 12:24:22,514 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 12:24:22,514 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 12:24:22,514 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 12:24:22,514 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 12:24:22,514 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 12:24:22,514 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 12:24:22,515 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 12:24:22,515 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 12:24:22,515 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 12:24:22,515 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 12:24:22,515 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 12:24:22,516 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 12:24:22,516 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 12:24:22,516 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 12:24:22,516 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 12:24:22,516 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 12:24:22,517 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 12:24:22,517 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 12:24:22,545 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 12:24:22,557 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 12:24:22,561 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 12:24:22,562 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 12:24:22,562 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 12:24:22,563 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product60.cil.c [2019-08-08 12:24:22,631 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9636f1ef/0a4960ca0a89495aaebe710610aa76ca/FLAG67eacbecc [2019-08-08 12:24:23,159 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 12:24:23,160 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product60.cil.c [2019-08-08 12:24:23,175 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9636f1ef/0a4960ca0a89495aaebe710610aa76ca/FLAG67eacbecc [2019-08-08 12:24:23,510 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9636f1ef/0a4960ca0a89495aaebe710610aa76ca [2019-08-08 12:24:23,519 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 12:24:23,520 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 12:24:23,521 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 12:24:23,522 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 12:24:23,525 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 12:24:23,526 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 12:24:23" (1/1) ... [2019-08-08 12:24:23,529 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62da793b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:24:23, skipping insertion in model container [2019-08-08 12:24:23,529 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 12:24:23" (1/1) ... [2019-08-08 12:24:23,540 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 12:24:23,603 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 12:24:24,005 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 12:24:24,018 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 12:24:24,095 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 12:24:24,136 INFO L192 MainTranslator]: Completed translation [2019-08-08 12:24:24,136 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:24:24 WrapperNode [2019-08-08 12:24:24,136 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 12:24:24,137 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 12:24:24,137 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 12:24:24,137 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 12:24:24,151 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:24:24" (1/1) ... [2019-08-08 12:24:24,151 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:24:24" (1/1) ... [2019-08-08 12:24:24,170 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:24:24" (1/1) ... [2019-08-08 12:24:24,171 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:24:24" (1/1) ... [2019-08-08 12:24:24,216 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:24:24" (1/1) ... [2019-08-08 12:24:24,225 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:24:24" (1/1) ... [2019-08-08 12:24:24,230 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:24:24" (1/1) ... [2019-08-08 12:24:24,238 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 12:24:24,239 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 12:24:24,239 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 12:24:24,239 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 12:24:24,240 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:24:24" (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 [2019-08-08 12:24:24,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 12:24:24,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 12:24:24,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-08-08 12:24:24,318 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-08-08 12:24:24,319 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-08-08 12:24:24,319 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-08-08 12:24:24,319 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-08-08 12:24:24,319 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-08-08 12:24:24,319 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-08-08 12:24:24,320 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-08-08 12:24:24,320 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-08-08 12:24:24,320 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-08-08 12:24:24,320 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-08-08 12:24:24,320 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-08-08 12:24:24,321 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-08-08 12:24:24,321 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-08-08 12:24:24,321 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-08-08 12:24:24,321 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-08-08 12:24:24,321 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-08-08 12:24:24,322 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-08-08 12:24:24,322 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-08-08 12:24:24,322 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-08-08 12:24:24,322 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-08-08 12:24:24,322 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-08-08 12:24:24,322 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-08-08 12:24:24,323 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-08-08 12:24:24,323 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-08-08 12:24:24,323 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-08-08 12:24:24,323 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-08-08 12:24:24,323 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-08-08 12:24:24,323 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-08-08 12:24:24,324 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 12:24:24,324 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-08-08 12:24:24,324 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-08-08 12:24:24,324 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-08-08 12:24:24,324 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-08-08 12:24:24,324 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-08-08 12:24:24,325 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-08-08 12:24:24,325 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-08-08 12:24:24,325 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-08-08 12:24:24,325 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-08-08 12:24:24,325 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-08-08 12:24:24,325 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-08-08 12:24:24,326 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-08-08 12:24:24,326 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-08-08 12:24:24,326 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 12:24:24,326 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 12:24:24,326 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-08-08 12:24:24,327 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-08-08 12:24:24,327 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-08-08 12:24:24,327 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-08-08 12:24:24,327 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-08-08 12:24:24,327 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-08-08 12:24:24,327 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-08-08 12:24:24,328 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-08-08 12:24:24,328 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-08-08 12:24:24,328 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-08-08 12:24:24,328 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-08-08 12:24:24,328 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-08-08 12:24:24,328 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-08-08 12:24:24,329 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-08-08 12:24:24,329 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-08-08 12:24:24,329 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-08-08 12:24:24,329 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-08-08 12:24:24,329 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-08-08 12:24:24,329 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-08-08 12:24:24,330 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-08-08 12:24:24,330 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-08-08 12:24:24,330 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-08-08 12:24:24,330 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-08 12:24:24,330 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-08-08 12:24:24,331 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-08-08 12:24:24,331 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-08-08 12:24:24,331 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-08-08 12:24:24,331 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-08-08 12:24:24,331 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-08-08 12:24:24,331 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-08-08 12:24:24,331 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-08-08 12:24:24,332 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-08 12:24:24,332 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-08 12:24:24,332 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-08-08 12:24:24,332 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-08 12:24:24,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-08 12:24:24,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-08 12:24:24,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-08 12:24:24,333 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-08-08 12:24:24,333 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-08 12:24:24,333 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-08-08 12:24:24,333 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-08-08 12:24:24,333 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-08 12:24:24,334 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-08-08 12:24:24,334 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-08-08 12:24:24,334 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-08-08 12:24:24,334 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-08-08 12:24:24,334 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-08-08 12:24:24,334 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-08-08 12:24:24,335 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-08-08 12:24:24,335 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-08-08 12:24:24,335 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-08-08 12:24:24,335 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 12:24:24,335 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-08-08 12:24:24,335 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 12:24:24,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-08 12:24:24,336 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 12:24:25,915 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 12:24:25,916 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-08-08 12:24:25,918 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 12:24:25 BoogieIcfgContainer [2019-08-08 12:24:25,918 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 12:24:25,918 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 12:24:25,919 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 12:24:25,919 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 12:24:25,920 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 12:24:25" (1/1) ... [2019-08-08 12:24:25,937 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 12:24:25,939 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 12:24:25,982 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 12:24:25,990 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 12:24:25,992 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 12:24:26,093 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 456 [2019-08-08 12:24:26,123 INFO L185 IcfgInterpreter]: Interpreting procedure runTest with input of size 456 [2019-08-08 12:24:26,132 INFO L185 IcfgInterpreter]: Interpreting procedure test with input of size 456 [2019-08-08 12:24:26,538 INFO L185 IcfgInterpreter]: Interpreting procedure timeShift with input of size 10 [2019-08-08 12:24:26,540 INFO L185 IcfgInterpreter]: Interpreting procedure cleanup with input of size 15 [2019-08-08 12:24:26,583 INFO L185 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 32 [2019-08-08 12:24:26,586 INFO L185 IcfgInterpreter]: Interpreting procedure timeShift with input of size 56 [2019-08-08 12:24:26,592 INFO L185 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 42 [2019-08-08 12:24:26,593 INFO L185 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 84 [2019-08-08 12:24:26,598 INFO L185 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 91 [2019-08-08 12:24:26,599 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 12:24:26,599 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 12:24:26,602 INFO L179 IcfgInterpreter]: Location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 810#(or (and (or (and (or (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (or (exists ((v_test_~splverifierCounter~0_BEFORE_CALL_1 Int)) (not (< v_test_~splverifierCounter~0_BEFORE_CALL_1 4))) (and (or (and (or (and (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~pumpRunning~0 2147483648)) (= ~pumpRunning~0 0)) (and (or (< 0 (+ ~waterLevel~0 1)) (not (< 0 ~waterLevel~0))) (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~pumpRunning~0 2147483648)) (not (= ~pumpRunning~0 0)))) (= 0 ~systemActive~0)) (not (= 0 ~systemActive~0))) (exists ((v_cleanup_~i~0_BEFORE_CALL_1 Int)) (and (< (+ v_cleanup_~i~0_BEFORE_CALL_1 1) ~cleanupTimeShifts~0) (exists ((v_cleanup_~__cil_tmp2~0_7 Int)) (< v_cleanup_~i~0_BEFORE_CALL_1 (+ v_cleanup_~__cil_tmp2~0_7 1))))))) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (= ~pumpRunning~0 0) (<= ~switchedOnBeforeTS~0 2147483647)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (or (< 0 (+ ~waterLevel~0 1)) (not (< 0 ~waterLevel~0))) (or (and (or (and (or (and (or (exists ((|v_old(~waterLevel~0)_BEFORE_CALL_5| Int)) (< 0 (+ |v_old(~waterLevel~0)_BEFORE_CALL_5| 1))) (exists ((|v_old(~waterLevel~0)_BEFORE_CALL_5| Int)) (not (< 0 |v_old(~waterLevel~0)_BEFORE_CALL_5|)))) (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~pumpRunning~0 2147483648)) (not (= ~pumpRunning~0 0))) (and (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~pumpRunning~0 2147483648)) (= ~pumpRunning~0 0))) (= 0 ~systemActive~0)) (not (= 0 ~systemActive~0))) (exists ((v_cleanup_~i~0_BEFORE_CALL_1 Int)) (and (< (+ v_cleanup_~i~0_BEFORE_CALL_1 1) ~cleanupTimeShifts~0) (exists ((v_cleanup_~__cil_tmp2~0_7 Int)) (< v_cleanup_~i~0_BEFORE_CALL_1 (+ v_cleanup_~__cil_tmp2~0_7 1)))))) (exists ((v_test_~splverifierCounter~0_BEFORE_CALL_1 Int)) (not (< v_test_~splverifierCounter~0_BEFORE_CALL_1 4)))) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (not (= ~pumpRunning~0 0)) (<= ~switchedOnBeforeTS~0 2147483647))) (= 0 ~systemActive~0)) (and (not (= 0 ~systemActive~0)) (or (and (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (or (and (or (and (or (and (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (= ~switchedOnBeforeTS~0 0) (<= ~switchedOnBeforeTS~0 2147483647)) (and (or (< 0 (+ ~waterLevel~0 1)) (not (< 0 ~waterLevel~0))) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (not (= ~switchedOnBeforeTS~0 0)) (<= ~switchedOnBeforeTS~0 2147483647))) (= 0 ~systemActive~0)) (not (= 0 ~systemActive~0))) (exists ((v_cleanup_~i~0_BEFORE_CALL_1 Int)) (and (< (+ v_cleanup_~i~0_BEFORE_CALL_1 1) ~cleanupTimeShifts~0) (exists ((v_cleanup_~__cil_tmp2~0_7 Int)) (< v_cleanup_~i~0_BEFORE_CALL_1 (+ v_cleanup_~__cil_tmp2~0_7 1)))))) (exists ((v_test_~splverifierCounter~0_BEFORE_CALL_1 Int)) (not (< v_test_~splverifierCounter~0_BEFORE_CALL_1 4)))) (= ~switchedOnBeforeTS~0 0) (<= ~switchedOnBeforeTS~0 2147483647)) (and (or (< 0 (+ ~waterLevel~0 1)) (not (< 0 ~waterLevel~0))) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (not (= ~switchedOnBeforeTS~0 0)) (or (and (or (not (= 0 ~systemActive~0)) (and (or (and (or (exists ((|v_old(~waterLevel~0)_BEFORE_CALL_5| Int)) (< 0 (+ |v_old(~waterLevel~0)_BEFORE_CALL_5| 1))) (exists ((|v_old(~waterLevel~0)_BEFORE_CALL_5| Int)) (not (< 0 |v_old(~waterLevel~0)_BEFORE_CALL_5|)))) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (not (= ~switchedOnBeforeTS~0 0)) (<= ~switchedOnBeforeTS~0 2147483647)) (and (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (= ~switchedOnBeforeTS~0 0) (<= ~switchedOnBeforeTS~0 2147483647))) (= 0 ~systemActive~0))) (exists ((v_cleanup_~i~0_BEFORE_CALL_1 Int)) (and (< (+ v_cleanup_~i~0_BEFORE_CALL_1 1) ~cleanupTimeShifts~0) (exists ((v_cleanup_~__cil_tmp2~0_7 Int)) (< v_cleanup_~i~0_BEFORE_CALL_1 (+ v_cleanup_~__cil_tmp2~0_7 1)))))) (exists ((v_test_~splverifierCounter~0_BEFORE_CALL_1 Int)) (not (< v_test_~splverifierCounter~0_BEFORE_CALL_1 4)))) (<= ~switchedOnBeforeTS~0 2147483647))))) (<= ~pumpRunning~0 2147483647) (<= ~waterLevel~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (not (= 2 ~waterLevel~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (= ~switchedOnBeforeTS~0 0) (not (= ~pumpRunning~0 0))) (and (or (and (or (and (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (= ~switchedOnBeforeTS~0 0) (<= ~switchedOnBeforeTS~0 2147483647)) (and (or (< 0 (+ ~waterLevel~0 1)) (not (< 0 ~waterLevel~0))) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (not (= ~switchedOnBeforeTS~0 0)) (<= ~switchedOnBeforeTS~0 2147483647))) (not (= 0 ~systemActive~0))) (and (or (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (or (< 0 (+ ~waterLevel~0 1)) (not (< 0 ~waterLevel~0))) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (not (= ~pumpRunning~0 0)) (<= ~switchedOnBeforeTS~0 2147483647)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (<= 0 (+ ~switchedOnBeforeTS~0 2147483648)) (= ~pumpRunning~0 0) (<= ~switchedOnBeforeTS~0 2147483647))) (= 0 ~systemActive~0))) (<= ~waterLevel~0 2147483647) (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (not (= 2 ~waterLevel~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (= ~switchedOnBeforeTS~0 0) (not (= ~pumpRunning~0 0)))) [2019-08-08 12:24:26,603 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 12:24:26,610 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 12:24:26,613 INFO L168 Benchmark]: Toolchain (without parser) took 3091.91 ms. Allocated memory was 132.6 MB in the beginning and 224.4 MB in the end (delta: 91.8 MB). Free memory was 87.6 MB in the beginning and 111.5 MB in the end (delta: -24.0 MB). Peak memory consumption was 84.8 MB. Max. memory is 7.1 GB. [2019-08-08 12:24:26,615 INFO L168 Benchmark]: CDTParser took 0.67 ms. Allocated memory is still 132.6 MB. Free memory was 106.8 MB in the beginning and 106.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 12:24:26,616 INFO L168 Benchmark]: CACSL2BoogieTranslator took 615.36 ms. Allocated memory was 132.6 MB in the beginning and 200.3 MB in the end (delta: 67.6 MB). Free memory was 87.3 MB in the beginning and 166.1 MB in the end (delta: -78.8 MB). Peak memory consumption was 30.9 MB. Max. memory is 7.1 GB. [2019-08-08 12:24:26,617 INFO L168 Benchmark]: Boogie Preprocessor took 101.53 ms. Allocated memory is still 200.3 MB. Free memory was 166.1 MB in the beginning and 161.6 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. [2019-08-08 12:24:26,618 INFO L168 Benchmark]: RCFGBuilder took 1678.84 ms. Allocated memory is still 200.3 MB. Free memory was 161.6 MB in the beginning and 78.5 MB in the end (delta: 83.2 MB). Peak memory consumption was 83.2 MB. Max. memory is 7.1 GB. [2019-08-08 12:24:26,619 INFO L168 Benchmark]: Symbolic Interpretation took 692.34 ms. Allocated memory was 200.3 MB in the beginning and 224.4 MB in the end (delta: 24.1 MB). Free memory was 78.5 MB in the beginning and 111.5 MB in the end (delta: -33.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 7.1 GB. [2019-08-08 12:24:26,623 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 923]: 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.. Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.67 ms. Allocated memory is still 132.6 MB. Free memory was 106.8 MB in the beginning and 106.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 615.36 ms. Allocated memory was 132.6 MB in the beginning and 200.3 MB in the end (delta: 67.6 MB). Free memory was 87.3 MB in the beginning and 166.1 MB in the end (delta: -78.8 MB). Peak memory consumption was 30.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 101.53 ms. Allocated memory is still 200.3 MB. Free memory was 166.1 MB in the beginning and 161.6 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1678.84 ms. Allocated memory is still 200.3 MB. Free memory was 161.6 MB in the beginning and 78.5 MB in the end (delta: 83.2 MB). Peak memory consumption was 83.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 692.34 ms. Allocated memory was 200.3 MB in the beginning and 224.4 MB in the end (delta: 24.1 MB). Free memory was 78.5 MB in the beginning and 111.5 MB in the end (delta: -33.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...