java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product11.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 03:51:08,596 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 03:51:08,598 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 03:51:08,611 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 03:51:08,611 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 03:51:08,612 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 03:51:08,614 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 03:51:08,616 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 03:51:08,617 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 03:51:08,618 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 03:51:08,619 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 03:51:08,621 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 03:51:08,621 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 03:51:08,622 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 03:51:08,623 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 03:51:08,624 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 03:51:08,625 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 03:51:08,626 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 03:51:08,628 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 03:51:08,630 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 03:51:08,632 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 03:51:08,633 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 03:51:08,634 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 03:51:08,635 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 03:51:08,637 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 03:51:08,638 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 03:51:08,638 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 03:51:08,639 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 03:51:08,639 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 03:51:08,641 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 03:51:08,641 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 03:51:08,642 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 03:51:08,643 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 03:51:08,644 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 03:51:08,645 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 03:51:08,645 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 03:51:08,646 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 03:51:08,646 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 03:51:08,646 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 03:51:08,647 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 03:51:08,648 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 03:51:08,649 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-10 03:51:08,663 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 03:51:08,664 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 03:51:08,665 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 03:51:08,665 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 03:51:08,665 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 03:51:08,665 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 03:51:08,666 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 03:51:08,666 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 03:51:08,666 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 03:51:08,666 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 03:51:08,668 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 03:51:08,669 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 03:51:08,669 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 03:51:08,669 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 03:51:08,669 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 03:51:08,669 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 03:51:08,670 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 03:51:08,670 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 03:51:08,670 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 03:51:08,671 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 03:51:08,671 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 03:51:08,671 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 03:51:08,671 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 03:51:08,672 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 03:51:08,672 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 03:51:08,672 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 03:51:08,672 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 03:51:08,672 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 03:51:08,673 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 03:51:08,729 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 03:51:08,742 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 03:51:08,746 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 03:51:08,748 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 03:51:08,748 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 03:51:08,749 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product11.cil.c [2019-08-10 03:51:08,815 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/616ac25f1/3ca86b9f3a8f4b0492158dafe40099aa/FLAG3683156db [2019-08-10 03:51:09,374 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 03:51:09,377 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product11.cil.c [2019-08-10 03:51:09,404 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/616ac25f1/3ca86b9f3a8f4b0492158dafe40099aa/FLAG3683156db [2019-08-10 03:51:09,700 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/616ac25f1/3ca86b9f3a8f4b0492158dafe40099aa [2019-08-10 03:51:09,712 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 03:51:09,717 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 03:51:09,720 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 03:51:09,720 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 03:51:09,723 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 03:51:09,724 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 03:51:09" (1/1) ... [2019-08-10 03:51:09,728 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@164436a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:51:09, skipping insertion in model container [2019-08-10 03:51:09,728 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 03:51:09" (1/1) ... [2019-08-10 03:51:09,736 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 03:51:09,785 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 03:51:10,239 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 03:51:10,265 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 03:51:10,399 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 03:51:10,436 INFO L192 MainTranslator]: Completed translation [2019-08-10 03:51:10,437 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:51:10 WrapperNode [2019-08-10 03:51:10,437 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 03:51:10,438 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 03:51:10,438 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 03:51:10,438 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 03:51:10,448 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:51:10" (1/1) ... [2019-08-10 03:51:10,449 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:51:10" (1/1) ... [2019-08-10 03:51:10,466 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:51:10" (1/1) ... [2019-08-10 03:51:10,466 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:51:10" (1/1) ... [2019-08-10 03:51:10,508 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:51:10" (1/1) ... [2019-08-10 03:51:10,528 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:51:10" (1/1) ... [2019-08-10 03:51:10,534 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:51:10" (1/1) ... [2019-08-10 03:51:10,548 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 03:51:10,552 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 03:51:10,552 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 03:51:10,552 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 03:51:10,553 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 03:51:10" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 03:51:10,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 03:51:10,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 03:51:10,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-08-10 03:51:10,629 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-08-10 03:51:10,629 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-08-10 03:51:10,629 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-08-10 03:51:10,629 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-08-10 03:51:10,629 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-08-10 03:51:10,630 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-08-10 03:51:10,630 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-08-10 03:51:10,630 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-08-10 03:51:10,630 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-08-10 03:51:10,630 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-08-10 03:51:10,630 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-08-10 03:51:10,631 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-08-10 03:51:10,631 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-08-10 03:51:10,631 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-08-10 03:51:10,631 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-08-10 03:51:10,631 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-08-10 03:51:10,632 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-08-10 03:51:10,632 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-08-10 03:51:10,632 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-08-10 03:51:10,632 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-08-10 03:51:10,632 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-08-10 03:51:10,632 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-08-10 03:51:10,633 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-08-10 03:51:10,633 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-08-10 03:51:10,633 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-08-10 03:51:10,633 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-08-10 03:51:10,633 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-08-10 03:51:10,633 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-08-10 03:51:10,634 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-08-10 03:51:10,634 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-08-10 03:51:10,634 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-08-10 03:51:10,634 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-08-10 03:51:10,634 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-08-10 03:51:10,634 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 03:51:10,635 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 03:51:10,635 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-10 03:51:10,635 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-08-10 03:51:10,635 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-08-10 03:51:10,635 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-08-10 03:51:10,635 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-08-10 03:51:10,636 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-08-10 03:51:10,636 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-08-10 03:51:10,636 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-10 03:51:10,636 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-10 03:51:10,636 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-08-10 03:51:10,636 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-10 03:51:10,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-10 03:51:10,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 03:51:10,637 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-10 03:51:10,637 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-08-10 03:51:10,637 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 03:51:10,637 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-08-10 03:51:10,637 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-08-10 03:51:10,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 03:51:10,638 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-08-10 03:51:10,638 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-08-10 03:51:10,638 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 03:51:10,638 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-08-10 03:51:10,638 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-08-10 03:51:10,638 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-08-10 03:51:10,639 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-08-10 03:51:10,639 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-08-10 03:51:10,639 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-08-10 03:51:10,639 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-08-10 03:51:10,639 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-08-10 03:51:10,640 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-08-10 03:51:10,640 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-08-10 03:51:10,640 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-08-10 03:51:10,640 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-08-10 03:51:10,640 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-08-10 03:51:10,641 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-08-10 03:51:10,641 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-08-10 03:51:10,641 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-08-10 03:51:10,641 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-08-10 03:51:10,641 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-08-10 03:51:10,641 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-08-10 03:51:10,642 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-08-10 03:51:10,642 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-08-10 03:51:10,642 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-08-10 03:51:10,642 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-08-10 03:51:10,642 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-08-10 03:51:10,642 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 03:51:10,643 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 03:51:10,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-10 03:51:10,643 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 03:51:11,825 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 03:51:11,825 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-08-10 03:51:11,828 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 03:51:11 BoogieIcfgContainer [2019-08-10 03:51:11,828 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 03:51:11,829 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 03:51:11,829 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 03:51:11,829 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 03:51:11,830 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 03:51:11" (1/1) ... [2019-08-10 03:51:33,353 WARN L188 SmtUtils]: Spent 12.86 s on a formula simplification that was a NOOP. DAG size: 466 [2019-08-10 03:51:35,265 WARN L188 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-08-10 03:51:39,310 WARN L188 SmtUtils]: Spent 4.04 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-08-10 03:51:40,277 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 03:51:40,285 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 03:51:40,287 INFO L168 Benchmark]: Toolchain (without parser) took 30571.97 ms. Allocated memory was 142.6 MB in the beginning and 366.0 MB in the end (delta: 223.3 MB). Free memory was 88.5 MB in the beginning and 133.8 MB in the end (delta: -45.3 MB). Peak memory consumption was 201.4 MB. Max. memory is 7.1 GB. [2019-08-10 03:51:40,288 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 142.6 MB. Free memory was 108.6 MB in the beginning and 108.4 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-10 03:51:40,289 INFO L168 Benchmark]: CACSL2BoogieTranslator took 718.07 ms. Allocated memory was 142.6 MB in the beginning and 200.3 MB in the end (delta: 57.7 MB). Free memory was 88.3 MB in the beginning and 169.2 MB in the end (delta: -80.8 MB). Peak memory consumption was 25.7 MB. Max. memory is 7.1 GB. [2019-08-10 03:51:40,290 INFO L168 Benchmark]: Boogie Preprocessor took 113.37 ms. Allocated memory is still 200.3 MB. Free memory was 169.2 MB in the beginning and 164.9 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-08-10 03:51:40,291 INFO L168 Benchmark]: RCFGBuilder took 1276.65 ms. Allocated memory is still 200.3 MB. Free memory was 164.9 MB in the beginning and 87.9 MB in the end (delta: 77.0 MB). Peak memory consumption was 77.0 MB. Max. memory is 7.1 GB. [2019-08-10 03:51:40,292 INFO L168 Benchmark]: Symbolic Interpretation took 28455.97 ms. Allocated memory was 200.3 MB in the beginning and 366.0 MB in the end (delta: 165.7 MB). Free memory was 87.3 MB in the beginning and 133.8 MB in the end (delta: -46.5 MB). Peak memory consumption was 142.5 MB. Max. memory is 7.1 GB. [2019-08-10 03:51:40,296 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 668]: 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 1002#(and (not (= 0 ~methAndRunningLastTime~0)) (<= ~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 0.24 ms. Allocated memory is still 142.6 MB. Free memory was 108.6 MB in the beginning and 108.4 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 718.07 ms. Allocated memory was 142.6 MB in the beginning and 200.3 MB in the end (delta: 57.7 MB). Free memory was 88.3 MB in the beginning and 169.2 MB in the end (delta: -80.8 MB). Peak memory consumption was 25.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 113.37 ms. Allocated memory is still 200.3 MB. Free memory was 169.2 MB in the beginning and 164.9 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1276.65 ms. Allocated memory is still 200.3 MB. Free memory was 164.9 MB in the beginning and 87.9 MB in the end (delta: 77.0 MB). Peak memory consumption was 77.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 28455.97 ms. Allocated memory was 200.3 MB in the beginning and 366.0 MB in the end (delta: 165.7 MB). Free memory was 87.3 MB in the beginning and 133.8 MB in the end (delta: -46.5 MB). Peak memory consumption was 142.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...