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_spec1_product25.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 22:12:19,335 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 22:12:19,337 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 22:12:19,349 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 22:12:19,349 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 22:12:19,351 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 22:12:19,352 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 22:12:19,354 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 22:12:19,356 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 22:12:19,357 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 22:12:19,358 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 22:12:19,359 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 22:12:19,359 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 22:12:19,360 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 22:12:19,361 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 22:12:19,362 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 22:12:19,363 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 22:12:19,364 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 22:12:19,366 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 22:12:19,368 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 22:12:19,370 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 22:12:19,371 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 22:12:19,372 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 22:12:19,373 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 22:12:19,375 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 22:12:19,375 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 22:12:19,375 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 22:12:19,376 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 22:12:19,377 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 22:12:19,378 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 22:12:19,378 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 22:12:19,379 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 22:12:19,379 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 22:12:19,380 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 22:12:19,381 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 22:12:19,381 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 22:12:19,382 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 22:12:19,382 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 22:12:19,383 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 22:12:19,383 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 22:12:19,384 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 22:12:19,385 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 [2019-08-14 22:12:19,399 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 22:12:19,399 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 22:12:19,403 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 22:12:19,403 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 22:12:19,403 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 22:12:19,403 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 22:12:19,404 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 22:12:19,404 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 22:12:19,404 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 22:12:19,405 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 22:12:19,405 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 22:12:19,405 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 22:12:19,405 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 22:12:19,406 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 22:12:19,406 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 22:12:19,406 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 22:12:19,407 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 22:12:19,408 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 22:12:19,408 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 22:12:19,408 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 22:12:19,408 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 22:12:19,408 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 22:12:19,408 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 22:12:19,409 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 22:12:19,409 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 22:12:19,410 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 22:12:19,410 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 22:12:19,410 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 22:12:19,410 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 22:12:19,448 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 22:12:19,461 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 22:12:19,465 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 22:12:19,466 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 22:12:19,467 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 22:12:19,467 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product25.cil.c [2019-08-14 22:12:19,532 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a31303b1/42e1d0ab676242a5a58f03c39fc7d732/FLAG609e01b5e [2019-08-14 22:12:20,093 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 22:12:20,094 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product25.cil.c [2019-08-14 22:12:20,131 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a31303b1/42e1d0ab676242a5a58f03c39fc7d732/FLAG609e01b5e [2019-08-14 22:12:20,379 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a31303b1/42e1d0ab676242a5a58f03c39fc7d732 [2019-08-14 22:12:20,388 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 22:12:20,389 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 22:12:20,390 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 22:12:20,390 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 22:12:20,394 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 22:12:20,395 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 10:12:20" (1/1) ... [2019-08-14 22:12:20,398 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32774459 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:12:20, skipping insertion in model container [2019-08-14 22:12:20,398 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 10:12:20" (1/1) ... [2019-08-14 22:12:20,407 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 22:12:20,469 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 22:12:20,915 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 22:12:20,930 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 22:12:21,029 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 22:12:21,072 INFO L192 MainTranslator]: Completed translation [2019-08-14 22:12:21,072 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:12:21 WrapperNode [2019-08-14 22:12:21,073 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 22:12:21,073 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 22:12:21,074 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 22:12:21,074 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 22:12:21,088 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:12:21" (1/1) ... [2019-08-14 22:12:21,088 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:12:21" (1/1) ... [2019-08-14 22:12:21,112 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:12:21" (1/1) ... [2019-08-14 22:12:21,115 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:12:21" (1/1) ... [2019-08-14 22:12:21,154 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:12:21" (1/1) ... [2019-08-14 22:12:21,163 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:12:21" (1/1) ... [2019-08-14 22:12:21,168 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:12:21" (1/1) ... [2019-08-14 22:12:21,175 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 22:12:21,176 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 22:12:21,176 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 22:12:21,176 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 22:12:21,177 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:12:21" (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 [2019-08-14 22:12:21,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 22:12:21,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 22:12:21,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-08-14 22:12:21,252 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-08-14 22:12:21,253 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-08-14 22:12:21,253 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-08-14 22:12:21,254 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-08-14 22:12:21,254 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-08-14 22:12:21,254 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-08-14 22:12:21,254 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-08-14 22:12:21,255 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-08-14 22:12:21,255 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-08-14 22:12:21,256 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-08-14 22:12:21,256 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-08-14 22:12:21,257 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-08-14 22:12:21,257 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-08-14 22:12:21,260 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-08-14 22:12:21,260 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-08-14 22:12:21,261 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-08-14 22:12:21,261 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-08-14 22:12:21,261 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-08-14 22:12:21,261 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-08-14 22:12:21,261 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-08-14 22:12:21,261 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-08-14 22:12:21,262 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-08-14 22:12:21,262 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-08-14 22:12:21,262 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-08-14 22:12:21,262 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-08-14 22:12:21,262 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-08-14 22:12:21,263 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-08-14 22:12:21,263 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-08-14 22:12:21,263 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 22:12:21,263 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-08-14 22:12:21,263 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-08-14 22:12:21,264 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-08-14 22:12:21,264 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-08-14 22:12:21,264 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-08-14 22:12:21,264 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-08-14 22:12:21,264 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 22:12:21,265 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 22:12:21,265 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-08-14 22:12:21,265 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-08-14 22:12:21,265 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-08-14 22:12:21,265 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-08-14 22:12:21,265 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-08-14 22:12:21,266 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-08-14 22:12:21,266 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-08-14 22:12:21,266 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-08-14 22:12:21,266 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-14 22:12:21,267 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-08-14 22:12:21,267 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-08-14 22:12:21,267 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-08-14 22:12:21,267 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-08-14 22:12:21,267 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-08-14 22:12:21,267 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-08-14 22:12:21,267 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-08-14 22:12:21,268 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-08-14 22:12:21,268 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-08-14 22:12:21,268 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-08-14 22:12:21,268 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-08-14 22:12:21,268 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-08-14 22:12:21,269 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-08-14 22:12:21,269 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-08-14 22:12:21,269 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-08-14 22:12:21,269 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-08-14 22:12:21,269 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-08-14 22:12:21,270 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-08-14 22:12:21,270 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-08-14 22:12:21,271 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-08-14 22:12:21,271 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-08-14 22:12:21,271 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 22:12:21,272 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-08-14 22:12:21,272 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-14 22:12:21,272 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-14 22:12:21,273 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-08-14 22:12:21,273 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-14 22:12:21,273 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-14 22:12:21,274 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-14 22:12:21,274 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-14 22:12:21,274 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-08-14 22:12:21,274 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 22:12:21,274 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-08-14 22:12:21,275 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-08-14 22:12:21,275 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-14 22:12:21,275 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-08-14 22:12:21,275 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-08-14 22:12:21,276 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-08-14 22:12:21,277 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 22:12:21,277 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-14 22:12:21,277 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 22:12:22,406 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 22:12:22,407 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-08-14 22:12:22,408 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 10:12:22 BoogieIcfgContainer [2019-08-14 22:12:22,408 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 22:12:22,409 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 22:12:22,409 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 22:12:22,409 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 22:12:22,410 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 10:12:22" (1/1) ... [2019-08-14 22:12:46,937 WARN L188 SmtUtils]: Spent 14.65 s on a formula simplification that was a NOOP. DAG size: 464 [2019-08-14 22:12:48,602 WARN L188 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-08-14 22:12:52,390 WARN L188 SmtUtils]: Spent 3.78 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-08-14 22:12:52,746 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 22:12:52,748 INFO L168 Benchmark]: Toolchain (without parser) took 32358.80 ms. Allocated memory was 135.8 MB in the beginning and 369.6 MB in the end (delta: 233.8 MB). Free memory was 86.7 MB in the beginning and 229.6 MB in the end (delta: -142.9 MB). Peak memory consumption was 240.5 MB. Max. memory is 7.1 GB. [2019-08-14 22:12:52,749 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 135.8 MB. Free memory was 106.0 MB in the beginning and 105.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 22:12:52,751 INFO L168 Benchmark]: CACSL2BoogieTranslator took 682.96 ms. Allocated memory was 135.8 MB in the beginning and 200.8 MB in the end (delta: 65.0 MB). Free memory was 86.5 MB in the beginning and 167.7 MB in the end (delta: -81.2 MB). Peak memory consumption was 25.0 MB. Max. memory is 7.1 GB. [2019-08-14 22:12:52,753 INFO L168 Benchmark]: Boogie Preprocessor took 102.14 ms. Allocated memory is still 200.8 MB. Free memory was 167.7 MB in the beginning and 163.9 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-08-14 22:12:52,754 INFO L168 Benchmark]: RCFGBuilder took 1232.58 ms. Allocated memory is still 200.8 MB. Free memory was 163.3 MB in the beginning and 81.3 MB in the end (delta: 82.0 MB). Peak memory consumption was 82.0 MB. Max. memory is 7.1 GB. [2019-08-14 22:12:52,756 INFO L168 Benchmark]: Symbolic Interpretation took 30337.34 ms. Allocated memory was 200.8 MB in the beginning and 369.6 MB in the end (delta: 168.8 MB). Free memory was 81.3 MB in the beginning and 229.6 MB in the end (delta: -148.3 MB). Peak memory consumption was 170.1 MB. Max. memory is 7.1 GB. [2019-08-14 22:12:52,767 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 206]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 482#(and (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~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 0.22 ms. Allocated memory is still 135.8 MB. Free memory was 106.0 MB in the beginning and 105.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 682.96 ms. Allocated memory was 135.8 MB in the beginning and 200.8 MB in the end (delta: 65.0 MB). Free memory was 86.5 MB in the beginning and 167.7 MB in the end (delta: -81.2 MB). Peak memory consumption was 25.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 102.14 ms. Allocated memory is still 200.8 MB. Free memory was 167.7 MB in the beginning and 163.9 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1232.58 ms. Allocated memory is still 200.8 MB. Free memory was 163.3 MB in the beginning and 81.3 MB in the end (delta: 82.0 MB). Peak memory consumption was 82.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 30337.34 ms. Allocated memory was 200.8 MB in the beginning and 369.6 MB in the end (delta: 168.8 MB). Free memory was 81.3 MB in the beginning and 229.6 MB in the end (delta: -148.3 MB). Peak memory consumption was 170.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...