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_product17.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 04:00:04,316 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 04:00:04,318 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 04:00:04,336 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 04:00:04,337 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 04:00:04,339 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 04:00:04,340 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 04:00:04,353 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 04:00:04,356 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 04:00:04,357 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 04:00:04,358 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 04:00:04,359 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 04:00:04,360 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 04:00:04,361 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 04:00:04,365 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 04:00:04,368 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 04:00:04,369 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 04:00:04,370 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 04:00:04,373 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 04:00:04,376 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 04:00:04,380 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 04:00:04,383 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 04:00:04,385 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 04:00:04,386 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 04:00:04,388 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 04:00:04,388 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 04:00:04,389 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 04:00:04,389 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 04:00:04,390 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 04:00:04,391 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 04:00:04,391 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 04:00:04,392 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 04:00:04,392 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 04:00:04,393 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 04:00:04,394 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 04:00:04,394 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 04:00:04,395 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 04:00:04,395 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 04:00:04,395 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 04:00:04,396 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 04:00:04,397 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 04:00:04,398 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 04:00:04,411 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 04:00:04,412 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 04:00:04,413 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 04:00:04,413 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 04:00:04,413 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 04:00:04,414 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 04:00:04,414 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 04:00:04,414 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 04:00:04,414 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 04:00:04,415 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 04:00:04,415 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 04:00:04,415 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 04:00:04,415 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 04:00:04,415 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 04:00:04,416 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 04:00:04,416 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 04:00:04,416 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 04:00:04,417 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 04:00:04,417 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 04:00:04,418 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 04:00:04,418 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 04:00:04,418 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 04:00:04,418 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 04:00:04,419 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 04:00:04,419 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 04:00:04,419 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 04:00:04,419 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 04:00:04,419 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 04:00:04,420 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 04:00:04,457 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 04:00:04,470 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 04:00:04,474 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 04:00:04,475 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 04:00:04,475 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 04:00:04,476 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product17.cil.c [2019-08-10 04:00:04,537 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/512e917fd/36a4299a8cc34fb1821785ae62149fac/FLAGdceb9b289 [2019-08-10 04:00:05,062 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 04:00:05,065 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product17.cil.c [2019-08-10 04:00:05,085 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/512e917fd/36a4299a8cc34fb1821785ae62149fac/FLAGdceb9b289 [2019-08-10 04:00:05,363 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/512e917fd/36a4299a8cc34fb1821785ae62149fac [2019-08-10 04:00:05,372 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 04:00:05,373 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 04:00:05,375 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 04:00:05,375 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 04:00:05,379 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 04:00:05,380 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 04:00:05" (1/1) ... [2019-08-10 04:00:05,383 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e245962 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:00:05, skipping insertion in model container [2019-08-10 04:00:05,383 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 04:00:05" (1/1) ... [2019-08-10 04:00:05,390 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 04:00:05,448 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 04:00:05,921 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 04:00:05,940 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 04:00:06,024 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 04:00:06,071 INFO L192 MainTranslator]: Completed translation [2019-08-10 04:00:06,071 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:00:06 WrapperNode [2019-08-10 04:00:06,071 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 04:00:06,072 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 04:00:06,072 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 04:00:06,072 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 04:00:06,083 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:00:06" (1/1) ... [2019-08-10 04:00:06,083 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:00:06" (1/1) ... [2019-08-10 04:00:06,101 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:00:06" (1/1) ... [2019-08-10 04:00:06,102 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:00:06" (1/1) ... [2019-08-10 04:00:06,132 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:00:06" (1/1) ... [2019-08-10 04:00:06,142 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:00:06" (1/1) ... [2019-08-10 04:00:06,147 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:00:06" (1/1) ... [2019-08-10 04:00:06,154 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 04:00:06,155 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 04:00:06,155 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 04:00:06,155 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 04:00:06,156 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 04:00:06" (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 04:00:06,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 04:00:06,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 04:00:06,220 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-08-10 04:00:06,220 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-08-10 04:00:06,220 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-08-10 04:00:06,220 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-08-10 04:00:06,220 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-08-10 04:00:06,220 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 04:00:06,221 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-08-10 04:00:06,221 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-08-10 04:00:06,221 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-08-10 04:00:06,221 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-08-10 04:00:06,221 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-08-10 04:00:06,221 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-08-10 04:00:06,222 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-08-10 04:00:06,222 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-08-10 04:00:06,222 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-08-10 04:00:06,222 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-08-10 04:00:06,222 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-08-10 04:00:06,223 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-08-10 04:00:06,223 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-08-10 04:00:06,223 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-08-10 04:00:06,223 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-08-10 04:00:06,223 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-08-10 04:00:06,223 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-08-10 04:00:06,224 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-08-10 04:00:06,224 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-08-10 04:00:06,224 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-08-10 04:00:06,224 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-08-10 04:00:06,224 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-08-10 04:00:06,224 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-08-10 04:00:06,225 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-08-10 04:00:06,225 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-08-10 04:00:06,225 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-08-10 04:00:06,225 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-08-10 04:00:06,225 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-08-10 04:00:06,225 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-08-10 04:00:06,225 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-08-10 04:00:06,226 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-08-10 04:00:06,226 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 04:00:06,226 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-10 04:00:06,226 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-08-10 04:00:06,226 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-08-10 04:00:06,227 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-08-10 04:00:06,227 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-08-10 04:00:06,227 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-08-10 04:00:06,227 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-08-10 04:00:06,227 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-08-10 04:00:06,227 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-08-10 04:00:06,227 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-08-10 04:00:06,228 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-08-10 04:00:06,228 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-08-10 04:00:06,228 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-08-10 04:00:06,228 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-08-10 04:00:06,228 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-08-10 04:00:06,228 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 04:00:06,228 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-08-10 04:00:06,229 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-10 04:00:06,229 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-10 04:00:06,229 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-08-10 04:00:06,229 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-10 04:00:06,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-10 04:00:06,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 04:00:06,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-10 04:00:06,230 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-08-10 04:00:06,230 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 04:00:06,230 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-08-10 04:00:06,230 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-08-10 04:00:06,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 04:00:06,230 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-08-10 04:00:06,231 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-08-10 04:00:06,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 04:00:06,231 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-08-10 04:00:06,231 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-08-10 04:00:06,231 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-08-10 04:00:06,231 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-08-10 04:00:06,231 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-08-10 04:00:06,232 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-08-10 04:00:06,232 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-08-10 04:00:06,232 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-08-10 04:00:06,232 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-08-10 04:00:06,232 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-08-10 04:00:06,232 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-08-10 04:00:06,233 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-08-10 04:00:06,233 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-08-10 04:00:06,233 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-08-10 04:00:06,233 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-08-10 04:00:06,233 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-08-10 04:00:06,233 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-08-10 04:00:06,233 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 04:00:06,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-10 04:00:06,234 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 04:00:07,372 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 04:00:07,372 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-08-10 04:00:07,374 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 04:00:07 BoogieIcfgContainer [2019-08-10 04:00:07,374 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 04:00:07,375 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 04:00:07,375 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 04:00:07,375 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 04:00:07,376 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 04:00:07" (1/1) ... [2019-08-10 04:00:33,541 WARN L188 SmtUtils]: Spent 15.17 s on a formula simplification that was a NOOP. DAG size: 466 [2019-08-10 04:00:35,330 WARN L188 SmtUtils]: Spent 455.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-08-10 04:00:39,315 WARN L188 SmtUtils]: Spent 3.98 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-08-10 04:00:39,705 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 04:00:39,713 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 04:00:39,715 INFO L168 Benchmark]: Toolchain (without parser) took 34342.00 ms. Allocated memory was 137.4 MB in the beginning and 423.6 MB in the end (delta: 286.3 MB). Free memory was 84.6 MB in the beginning and 204.5 MB in the end (delta: -119.9 MB). Peak memory consumption was 258.6 MB. Max. memory is 7.1 GB. [2019-08-10 04:00:39,716 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 137.4 MB. Free memory was 103.5 MB in the beginning and 103.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-10 04:00:39,718 INFO L168 Benchmark]: CACSL2BoogieTranslator took 697.06 ms. Allocated memory was 137.4 MB in the beginning and 198.2 MB in the end (delta: 60.8 MB). Free memory was 84.4 MB in the beginning and 161.8 MB in the end (delta: -77.4 MB). Peak memory consumption was 22.8 MB. Max. memory is 7.1 GB. [2019-08-10 04:00:39,718 INFO L168 Benchmark]: Boogie Preprocessor took 82.24 ms. Allocated memory is still 198.2 MB. Free memory was 161.8 MB in the beginning and 157.8 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. [2019-08-10 04:00:39,719 INFO L168 Benchmark]: RCFGBuilder took 1219.47 ms. Allocated memory is still 198.2 MB. Free memory was 157.8 MB in the beginning and 78.5 MB in the end (delta: 79.3 MB). Peak memory consumption was 79.3 MB. Max. memory is 7.1 GB. [2019-08-10 04:00:39,720 INFO L168 Benchmark]: Symbolic Interpretation took 32338.98 ms. Allocated memory was 198.2 MB in the beginning and 423.6 MB in the end (delta: 225.4 MB). Free memory was 78.5 MB in the beginning and 204.5 MB in the end (delta: -126.0 MB). Peak memory consumption was 191.7 MB. Max. memory is 7.1 GB. [2019-08-10 04:00:39,724 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 516]: 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 437#(and (<= ~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))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 137.4 MB. Free memory was 103.5 MB in the beginning and 103.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 697.06 ms. Allocated memory was 137.4 MB in the beginning and 198.2 MB in the end (delta: 60.8 MB). Free memory was 84.4 MB in the beginning and 161.8 MB in the end (delta: -77.4 MB). Peak memory consumption was 22.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 82.24 ms. Allocated memory is still 198.2 MB. Free memory was 161.8 MB in the beginning and 157.8 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1219.47 ms. Allocated memory is still 198.2 MB. Free memory was 157.8 MB in the beginning and 78.5 MB in the end (delta: 79.3 MB). Peak memory consumption was 79.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 32338.98 ms. Allocated memory was 198.2 MB in the beginning and 423.6 MB in the end (delta: 225.4 MB). Free memory was 78.5 MB in the beginning and 204.5 MB in the end (delta: -126.0 MB). Peak memory consumption was 191.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...