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_product36.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f3d0b09 [2019-08-08 12:24:00,393 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-08 12:24:00,396 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-08 12:24:00,412 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-08 12:24:00,412 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-08 12:24:00,413 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-08 12:24:00,415 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-08 12:24:00,420 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-08 12:24:00,423 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-08 12:24:00,424 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-08 12:24:00,427 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-08 12:24:00,428 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-08 12:24:00,428 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-08 12:24:00,429 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-08 12:24:00,430 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-08 12:24:00,431 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-08 12:24:00,432 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-08 12:24:00,433 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-08 12:24:00,435 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-08 12:24:00,437 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-08 12:24:00,439 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-08 12:24:00,440 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-08 12:24:00,441 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-08 12:24:00,442 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-08 12:24:00,444 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-08 12:24:00,444 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-08 12:24:00,445 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-08 12:24:00,445 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-08 12:24:00,446 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-08 12:24:00,447 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-08 12:24:00,447 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-08 12:24:00,448 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-08 12:24:00,449 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-08 12:24:00,450 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-08 12:24:00,451 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-08 12:24:00,451 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-08 12:24:00,452 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-08 12:24:00,452 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-08 12:24:00,452 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-08 12:24:00,453 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-08 12:24:00,454 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-08 12:24:00,455 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 12:24:00,473 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-08 12:24:00,474 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-08 12:24:00,475 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-08 12:24:00,476 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-08 12:24:00,476 INFO L138 SettingsManager]: * Use SBE=true [2019-08-08 12:24:00,476 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-08 12:24:00,476 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-08 12:24:00,477 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-08 12:24:00,477 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-08 12:24:00,477 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-08 12:24:00,477 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-08 12:24:00,477 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-08 12:24:00,478 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-08 12:24:00,478 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-08 12:24:00,478 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-08 12:24:00,479 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-08 12:24:00,479 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-08 12:24:00,480 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-08 12:24:00,480 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-08 12:24:00,480 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-08 12:24:00,481 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-08 12:24:00,481 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-08 12:24:00,481 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-08 12:24:00,482 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-08 12:24:00,482 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-08 12:24:00,482 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-08 12:24:00,482 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-08 12:24:00,483 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-08 12:24:00,483 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-08 12:24:00,536 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-08 12:24:00,552 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-08 12:24:00,555 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-08 12:24:00,557 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-08 12:24:00,557 INFO L275 PluginConnector]: CDTParser initialized [2019-08-08 12:24:00,558 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product36.cil.c [2019-08-08 12:24:00,621 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab8e16e25/f2bd2e6bce6c4a7eb3ba99d3fc786403/FLAG14a20c6e8 [2019-08-08 12:24:01,107 INFO L306 CDTParser]: Found 1 translation units. [2019-08-08 12:24:01,107 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product36.cil.c [2019-08-08 12:24:01,121 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab8e16e25/f2bd2e6bce6c4a7eb3ba99d3fc786403/FLAG14a20c6e8 [2019-08-08 12:24:01,427 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ab8e16e25/f2bd2e6bce6c4a7eb3ba99d3fc786403 [2019-08-08 12:24:01,437 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-08 12:24:01,438 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-08 12:24:01,442 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-08 12:24:01,442 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-08 12:24:01,445 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-08 12:24:01,446 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 12:24:01" (1/1) ... [2019-08-08 12:24:01,449 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3119438f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:24:01, skipping insertion in model container [2019-08-08 12:24:01,449 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.08 12:24:01" (1/1) ... [2019-08-08 12:24:01,457 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-08 12:24:01,519 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-08 12:24:01,891 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 12:24:02,017 INFO L188 MainTranslator]: Completed pre-run [2019-08-08 12:24:02,115 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-08 12:24:02,156 INFO L192 MainTranslator]: Completed translation [2019-08-08 12:24:02,157 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:24:02 WrapperNode [2019-08-08 12:24:02,157 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-08 12:24:02,158 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-08 12:24:02,158 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-08 12:24:02,158 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-08 12:24:02,174 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:24:02" (1/1) ... [2019-08-08 12:24:02,174 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:24:02" (1/1) ... [2019-08-08 12:24:02,195 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:24:02" (1/1) ... [2019-08-08 12:24:02,195 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:24:02" (1/1) ... [2019-08-08 12:24:02,227 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:24:02" (1/1) ... [2019-08-08 12:24:02,237 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:24:02" (1/1) ... [2019-08-08 12:24:02,243 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:24:02" (1/1) ... [2019-08-08 12:24:02,251 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-08 12:24:02,252 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-08 12:24:02,252 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-08 12:24:02,252 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-08 12:24:02,256 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.08 12:24:02" (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 12:24:02,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-08 12:24:02,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-08 12:24:02,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-08-08 12:24:02,329 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-08-08 12:24:02,330 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-08-08 12:24:02,330 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-08-08 12:24:02,330 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-08-08 12:24:02,330 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-08-08 12:24:02,330 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-08-08 12:24:02,331 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-08-08 12:24:02,331 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-08-08 12:24:02,331 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-08-08 12:24:02,333 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-08-08 12:24:02,333 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-08-08 12:24:02,334 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-08-08 12:24:02,335 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-08-08 12:24:02,337 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-08-08 12:24:02,338 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-08-08 12:24:02,338 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-08-08 12:24:02,338 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-08-08 12:24:02,338 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-08-08 12:24:02,338 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-08-08 12:24:02,339 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-08-08 12:24:02,339 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-08-08 12:24:02,339 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-08-08 12:24:02,339 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-08-08 12:24:02,339 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-08-08 12:24:02,339 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-08-08 12:24:02,339 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-08-08 12:24:02,340 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-08-08 12:24:02,340 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-08 12:24:02,340 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-08-08 12:24:02,340 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-08-08 12:24:02,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-08-08 12:24:02,341 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-08-08 12:24:02,341 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-08-08 12:24:02,341 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-08-08 12:24:02,341 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-08-08 12:24:02,341 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-08-08 12:24:02,342 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-08-08 12:24:02,342 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-08-08 12:24:02,342 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-08 12:24:02,342 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-08 12:24:02,343 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-08-08 12:24:02,343 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-08-08 12:24:02,343 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-08-08 12:24:02,343 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-08-08 12:24:02,344 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-08-08 12:24:02,344 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-08-08 12:24:02,344 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-08-08 12:24:02,344 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-08-08 12:24:02,344 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-08-08 12:24:02,344 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-08-08 12:24:02,344 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-08-08 12:24:02,345 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-08-08 12:24:02,345 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-08-08 12:24:02,345 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-08-08 12:24:02,345 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-08-08 12:24:02,345 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-08-08 12:24:02,345 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-08-08 12:24:02,345 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-08-08 12:24:02,346 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-08-08 12:24:02,346 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-08-08 12:24:02,346 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-08-08 12:24:02,346 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-08-08 12:24:02,346 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-08-08 12:24:02,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-08 12:24:02,347 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-08-08 12:24:02,347 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-08 12:24:02,347 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-08 12:24:02,347 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-08-08 12:24:02,348 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-08 12:24:02,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-08 12:24:02,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-08 12:24:02,349 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-08 12:24:02,349 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-08-08 12:24:02,349 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-08 12:24:02,349 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-08-08 12:24:02,349 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-08-08 12:24:02,349 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-08 12:24:02,350 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-08-08 12:24:02,350 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-08-08 12:24:02,351 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-08-08 12:24:02,351 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-08-08 12:24:02,351 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-08-08 12:24:02,351 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-08-08 12:24:02,351 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-08-08 12:24:02,352 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-08-08 12:24:02,352 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-08-08 12:24:02,353 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-08-08 12:24:02,353 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-08-08 12:24:02,354 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-08 12:24:02,354 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-08-08 12:24:02,354 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-08 12:24:02,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-08 12:24:02,354 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-08 12:24:03,955 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-08 12:24:03,955 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-08-08 12:24:03,957 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 12:24:03 BoogieIcfgContainer [2019-08-08 12:24:03,957 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-08 12:24:03,957 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-08 12:24:03,958 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-08 12:24:03,958 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-08 12:24:03,959 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.08 12:24:03" (1/1) ... [2019-08-08 12:24:03,971 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-08 12:24:03,974 INFO L155 IcfgInterpreter]: Building call graph [2019-08-08 12:24:03,983 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-08 12:24:03,992 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-08 12:24:03,993 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-08 12:24:04,113 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 456 [2019-08-08 12:24:04,150 INFO L185 IcfgInterpreter]: Interpreting procedure runTest with input of size 456 [2019-08-08 12:24:04,159 INFO L185 IcfgInterpreter]: Interpreting procedure test with input of size 456 [2019-08-08 12:24:05,061 INFO L185 IcfgInterpreter]: Interpreting procedure cleanup with input of size 15 [2019-08-08 12:24:05,105 INFO L185 IcfgInterpreter]: Interpreting procedure timeShift with input of size 1 [2019-08-08 12:24:05,108 INFO L185 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 1 [2019-08-08 12:24:05,111 INFO L185 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 19 [2019-08-08 12:24:05,112 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-08 12:24:05,112 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-08 12:24:05,115 INFO L179 IcfgInterpreter]: Location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 1192#(and (<= ~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 12:24:05,116 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-08 12:24:05,126 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-08 12:24:05,130 INFO L168 Benchmark]: Toolchain (without parser) took 3690.56 ms. Allocated memory was 139.5 MB in the beginning and 263.7 MB in the end (delta: 124.3 MB). Free memory was 87.5 MB in the beginning and 202.9 MB in the end (delta: -115.4 MB). Peak memory consumption was 102.6 MB. Max. memory is 7.1 GB. [2019-08-08 12:24:05,131 INFO L168 Benchmark]: CDTParser took 0.50 ms. Allocated memory is still 139.5 MB. Free memory was 107.2 MB in the beginning and 107.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-08 12:24:05,133 INFO L168 Benchmark]: CACSL2BoogieTranslator took 715.66 ms. Allocated memory was 139.5 MB in the beginning and 201.3 MB in the end (delta: 61.9 MB). Free memory was 87.3 MB in the beginning and 170.2 MB in the end (delta: -82.9 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. [2019-08-08 12:24:05,134 INFO L168 Benchmark]: Boogie Preprocessor took 93.42 ms. Allocated memory is still 201.3 MB. Free memory was 170.2 MB in the beginning and 166.3 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-08-08 12:24:05,134 INFO L168 Benchmark]: RCFGBuilder took 1705.14 ms. Allocated memory is still 201.3 MB. Free memory was 165.7 MB in the beginning and 86.7 MB in the end (delta: 79.0 MB). Peak memory consumption was 79.0 MB. Max. memory is 7.1 GB. [2019-08-08 12:24:05,136 INFO L168 Benchmark]: Symbolic Interpretation took 1169.39 ms. Allocated memory was 201.3 MB in the beginning and 263.7 MB in the end (delta: 62.4 MB). Free memory was 86.7 MB in the beginning and 202.9 MB in the end (delta: -116.3 MB). Peak memory consumption was 39.9 MB. Max. memory is 7.1 GB. [2019-08-08 12:24:05,141 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 82]: 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 0.50 ms. Allocated memory is still 139.5 MB. Free memory was 107.2 MB in the beginning and 107.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 715.66 ms. Allocated memory was 139.5 MB in the beginning and 201.3 MB in the end (delta: 61.9 MB). Free memory was 87.3 MB in the beginning and 170.2 MB in the end (delta: -82.9 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 93.42 ms. Allocated memory is still 201.3 MB. Free memory was 170.2 MB in the beginning and 166.3 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1705.14 ms. Allocated memory is still 201.3 MB. Free memory was 165.7 MB in the beginning and 86.7 MB in the end (delta: 79.0 MB). Peak memory consumption was 79.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 1169.39 ms. Allocated memory was 201.3 MB in the beginning and 263.7 MB in the end (delta: 62.4 MB). Free memory was 86.7 MB in the beginning and 202.9 MB in the end (delta: -116.3 MB). Peak memory consumption was 39.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...