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 --sifa.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product58.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 11:31:58,610 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 11:31:58,612 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 11:31:58,625 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 11:31:58,625 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 11:31:58,627 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 11:31:58,628 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 11:31:58,638 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 11:31:58,640 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 11:31:58,641 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 11:31:58,642 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 11:31:58,643 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 11:31:58,643 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 11:31:58,644 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 11:31:58,645 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 11:31:58,646 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 11:31:58,647 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 11:31:58,648 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 11:31:58,649 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 11:31:58,651 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 11:31:58,653 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 11:31:58,654 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 11:31:58,655 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 11:31:58,656 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 11:31:58,658 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 11:31:58,658 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 11:31:58,658 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 11:31:58,659 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 11:31:58,659 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 11:31:58,660 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 11:31:58,660 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 11:31:58,662 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 11:31:58,663 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 11:31:58,663 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 11:31:58,666 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 11:31:58,667 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 11:31:58,668 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 11:31:58,668 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 11:31:58,668 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 11:31:58,669 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 11:31:58,670 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 11:31:58,672 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 [2019-09-06 11:31:58,698 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 11:31:58,698 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 11:31:58,700 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 11:31:58,701 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 11:31:58,701 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 11:31:58,701 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 11:31:58,701 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 11:31:58,701 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 11:31:58,702 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 11:31:58,702 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 11:31:58,703 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 11:31:58,703 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 11:31:58,703 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 11:31:58,704 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 11:31:58,704 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 11:31:58,704 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 11:31:58,704 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 11:31:58,705 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 11:31:58,705 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 11:31:58,705 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 11:31:58,705 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 11:31:58,705 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 11:31:58,706 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 11:31:58,706 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 11:31:58,706 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 11:31:58,706 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 11:31:58,706 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 11:31:58,707 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 11:31:58,707 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2019-09-06 11:31:58,751 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 11:31:58,764 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 11:31:58,768 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 11:31:58,769 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 11:31:58,770 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 11:31:58,771 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product58.cil.c [2019-09-06 11:31:58,852 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24d54c1dc/d723b38c57794768ae36b417ee4eb391/FLAGe61e7004d [2019-09-06 11:31:59,358 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 11:31:59,359 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product58.cil.c [2019-09-06 11:31:59,373 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24d54c1dc/d723b38c57794768ae36b417ee4eb391/FLAGe61e7004d [2019-09-06 11:31:59,664 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/24d54c1dc/d723b38c57794768ae36b417ee4eb391 [2019-09-06 11:31:59,675 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 11:31:59,676 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 11:31:59,677 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 11:31:59,678 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 11:31:59,681 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 11:31:59,682 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 11:31:59" (1/1) ... [2019-09-06 11:31:59,685 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@97b20f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:31:59, skipping insertion in model container [2019-09-06 11:31:59,685 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 11:31:59" (1/1) ... [2019-09-06 11:31:59,692 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 11:31:59,747 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 11:32:00,250 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 11:32:00,265 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 11:32:00,339 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 11:32:00,376 INFO L192 MainTranslator]: Completed translation [2019-09-06 11:32:00,377 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:32:00 WrapperNode [2019-09-06 11:32:00,377 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 11:32:00,378 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 11:32:00,378 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 11:32:00,378 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 11:32:00,388 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:32:00" (1/1) ... [2019-09-06 11:32:00,388 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:32:00" (1/1) ... [2019-09-06 11:32:00,409 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:32:00" (1/1) ... [2019-09-06 11:32:00,410 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:32:00" (1/1) ... [2019-09-06 11:32:00,449 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:32:00" (1/1) ... [2019-09-06 11:32:00,459 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:32:00" (1/1) ... [2019-09-06 11:32:00,464 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:32:00" (1/1) ... [2019-09-06 11:32:00,472 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 11:32:00,472 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 11:32:00,473 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 11:32:00,473 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 11:32:00,474 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:32:00" (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 [2019-09-06 11:32:00,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 11:32:00,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 11:32:00,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-06 11:32:00,537 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-06 11:32:00,537 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-06 11:32:00,537 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-06 11:32:00,537 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-06 11:32:00,537 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-06 11:32:00,538 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-06 11:32:00,538 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-06 11:32:00,538 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-06 11:32:00,538 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-06 11:32:00,538 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-06 11:32:00,538 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-06 11:32:00,539 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-06 11:32:00,539 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-06 11:32:00,539 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-06 11:32:00,539 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-06 11:32:00,539 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-06 11:32:00,540 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-06 11:32:00,540 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-06 11:32:00,540 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-06 11:32:00,540 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-06 11:32:00,540 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-06 11:32:00,540 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 11:32:00,541 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-06 11:32:00,541 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-06 11:32:00,541 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-06 11:32:00,541 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-06 11:32:00,541 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-06 11:32:00,541 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-06 11:32:00,542 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-06 11:32:00,542 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-06 11:32:00,542 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-06 11:32:00,542 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-06 11:32:00,542 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-06 11:32:00,542 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-06 11:32:00,543 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-06 11:32:00,543 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-06 11:32:00,543 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-06 11:32:00,543 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-06 11:32:00,543 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-06 11:32:00,543 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-06 11:32:00,544 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-06 11:32:00,544 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 11:32:00,544 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-06 11:32:00,544 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-06 11:32:00,544 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-06 11:32:00,544 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-06 11:32:00,545 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-06 11:32:00,545 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-06 11:32:00,545 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-06 11:32:00,545 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-06 11:32:00,545 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-06 11:32:00,545 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-06 11:32:00,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-06 11:32:00,546 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-06 11:32:00,546 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-06 11:32:00,546 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-06 11:32:00,546 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-06 11:32:00,546 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-06 11:32:00,546 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-06 11:32:00,547 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-06 11:32:00,547 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-06 11:32:00,547 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-06 11:32:00,547 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-06 11:32:00,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-06 11:32:00,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-06 11:32:00,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-06 11:32:00,548 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-06 11:32:00,548 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-06 11:32:00,548 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-06 11:32:00,548 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-06 11:32:00,548 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-06 11:32:00,549 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-06 11:32:00,549 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-06 11:32:00,549 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-06 11:32:00,549 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-06 11:32:00,549 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-06 11:32:00,550 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-06 11:32:00,550 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-06 11:32:00,550 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-06 11:32:00,550 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-06 11:32:00,550 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-06 11:32:00,550 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-06 11:32:00,550 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-06 11:32:00,551 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-06 11:32:00,551 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 11:32:00,551 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-06 11:32:00,551 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-06 11:32:00,551 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-06 11:32:00,551 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-06 11:32:00,552 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-06 11:32:00,552 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-06 11:32:00,552 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-06 11:32:00,552 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-06 11:32:00,552 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-06 11:32:00,552 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-06 11:32:00,553 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-06 11:32:00,553 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 11:32:00,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-06 11:32:00,553 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 11:32:01,809 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 11:32:01,809 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-06 11:32:01,811 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 11:32:01 BoogieIcfgContainer [2019-09-06 11:32:01,811 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 11:32:01,811 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 11:32:01,812 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 11:32:01,812 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 11:32:01,830 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 11:32:01" (1/1) ... [2019-09-06 11:32:01,830 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-06 11:32:01,854 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 11:32:01,855 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 11:32:01,864 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 11:32:01,874 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 11:32:01,875 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 11:32:02,006 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 119 for LOIs [2019-09-06 11:32:02,094 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 119 for LOIs [2019-09-06 11:32:02,112 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 119 for LOIs [2019-09-06 11:32:04,579 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-06 11:32:04,582 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 111 for LOIs [2019-09-06 11:32:04,622 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 106 for LOIs [2019-09-06 11:32:04,647 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 107 for LOIs [2019-09-06 11:32:04,649 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-06 11:32:04,650 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-06 11:32:04,652 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 911#(and (<= |#t~string58.offset| 0) (<= |#t~string33.offset| 0) (<= 0 |#t~string62.offset|) (<= 0 |#t~string35.offset|) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string70.offset|) (<= |#t~string31.offset| 0) (<= ~systemActive~0 1) (<= 0 |#t~string40.offset|) (<= ~head~0.offset 0) (<= 0 |#t~string32.offset|) (<= 0 |#t~string64.offset|) (<= |#t~string34.offset| 0) (<= 0 |#t~string60.offset|) (<= |#t~string70.offset| 0) (<= 0 ~switchedOnBeforeTS~0) (<= |#t~string1.offset| 0) (<= 0 |#t~string1.offset|) (<= 0 ~head~0.base) (<= |#NULL.offset| 0) (<= 0 |#t~string45.offset|) (<= 0 |#t~string42.offset|) (<= |#t~string7.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 0) (<= 0 |#t~string44.offset|) (<= |#t~string9.offset| 0) (<= |#t~string64.offset| 0) (<= |#t~string44.offset| 0) (<= |#t~string40.offset| 0) (<= |#t~string35.offset| 0) (<= 0 |#t~string41.offset|) (<= |#t~string45.offset| 0) (<= 0 |#t~string36.offset|) (<= 0 |#t~string43.offset|) (<= |#t~string36.offset| 0) (<= |#t~string41.offset| 0) (<= |#t~string66.offset| 0) (<= 0 |#t~string7.offset|) (<= 0 |#t~string9.offset|) (<= |#t~string42.offset| 0) (<= 0 |#t~string33.offset|) (<= 0 |#NULL.offset|) (<= |#t~string32.offset| 0) (<= |#t~string60.offset| 0) (<= 0 |#t~string72.offset|) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string5.offset|) (<= |#t~string62.offset| 0) (<= 0 ~pumpRunning~0) (<= |#t~string43.offset| 0) (<= |#t~string3.offset| 0) (<= |#t~string5.offset| 0) (<= ~methaneLevelCritical~0 1) (<= |#NULL.base| 0) (<= 0 |#t~string66.offset|) (<= 1 ~systemActive~0) (<= 0 |#t~string31.offset|) (<= 4 ~cleanupTimeShifts~0) (<= 0 |#t~string34.offset|) (<= |#t~string72.offset| 0) (<= |#t~string68.offset| 0) (<= 0 |#t~string3.offset|) (<= 0 |#t~string58.offset|) (<= 0 |#t~string68.offset|)) [2019-09-06 11:32:04,665 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-06 11:32:04,666 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-06 11:32:04,669 INFO L168 Benchmark]: Toolchain (without parser) took 4991.33 ms. Allocated memory was 130.0 MB in the beginning and 359.1 MB in the end (delta: 229.1 MB). Free memory was 84.7 MB in the beginning and 147.0 MB in the end (delta: -62.3 MB). Peak memory consumption was 166.8 MB. Max. memory is 7.1 GB. [2019-09-06 11:32:04,671 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 130.0 MB. Free memory was 104.2 MB in the beginning and 104.0 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-09-06 11:32:04,672 INFO L168 Benchmark]: CACSL2BoogieTranslator took 700.04 ms. Allocated memory was 130.0 MB in the beginning and 197.7 MB in the end (delta: 67.6 MB). Free memory was 84.5 MB in the beginning and 162.2 MB in the end (delta: -77.7 MB). Peak memory consumption was 28.9 MB. Max. memory is 7.1 GB. [2019-09-06 11:32:04,673 INFO L168 Benchmark]: Boogie Preprocessor took 94.39 ms. Allocated memory is still 197.7 MB. Free memory was 162.2 MB in the beginning and 158.2 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. [2019-09-06 11:32:04,674 INFO L168 Benchmark]: RCFGBuilder took 1338.62 ms. Allocated memory is still 197.7 MB. Free memory was 158.2 MB in the beginning and 70.3 MB in the end (delta: 87.9 MB). Peak memory consumption was 87.9 MB. Max. memory is 7.1 GB. [2019-09-06 11:32:04,675 INFO L168 Benchmark]: Sifa took 2854.59 ms. Allocated memory was 197.7 MB in the beginning and 359.1 MB in the end (delta: 161.5 MB). Free memory was 70.3 MB in the beginning and 147.0 MB in the end (delta: -76.7 MB). Peak memory consumption was 84.8 MB. Max. memory is 7.1 GB. [2019-09-06 11:32:04,679 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 130.0 MB. Free memory was 104.2 MB in the beginning and 104.0 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 700.04 ms. Allocated memory was 130.0 MB in the beginning and 197.7 MB in the end (delta: 67.6 MB). Free memory was 84.5 MB in the beginning and 162.2 MB in the end (delta: -77.7 MB). Peak memory consumption was 28.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 94.39 ms. Allocated memory is still 197.7 MB. Free memory was 162.2 MB in the beginning and 158.2 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1338.62 ms. Allocated memory is still 197.7 MB. Free memory was 158.2 MB in the beginning and 70.3 MB in the end (delta: 87.9 MB). Peak memory consumption was 87.9 MB. Max. memory is 7.1 GB. * Sifa took 2854.59 ms. Allocated memory was 197.7 MB in the beginning and 359.1 MB in the end (delta: 161.5 MB). Free memory was 70.3 MB in the beginning and 147.0 MB in the end (delta: -76.7 MB). Peak memory consumption was 84.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 2798, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 574, DAG_INTERPRETER_EARLY_EXITS: 7, TOOLS_POST_APPLICATIONS: 422, TOOLS_POST_TIME[ms]: 249, TOOLS_POST_CALL_APPLICATIONS: 125, TOOLS_POST_CALL_TIME[ms]: 322, TOOLS_POST_RETURN_APPLICATIONS: 118, TOOLS_POST_RETURN_TIME[ms]: 391, TOOLS_QUANTIFIERELIM_TIME[ms]: 691, FLUID_QUERY_TIME[ms]: 30, FLUID_QUERIES: 583, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 195, DOMAIN_JOIN_TIME[ms]: 688, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 6, DOMAIN_WIDEN_TIME[ms]: 35, DOMAIN_ISSUBSETEQ_APPLICATIONS: 235, DOMAIN_ISSUBSETEQ_TIME[ms]: 561, DOMAIN_ISBOTTOM_APPLICATIONS: 111, DOMAIN_ISBOTTOM_TIME[ms]: 311, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 2072, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 2072, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 9, CALL_SUMMARIZER_APPLICATIONS: 118, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 1637, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 8, REGEX_TO_DAG_TIME[ms]: 7, DAG_COMPRESSION_TIME[ms]: 41, DAG_COMPRESSION_PROCESSED_NODES: 546, DAG_COMPRESSION_RETAINED_NODES: 291 - UnprovableResult [Line: 675]: 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 911#(and (<= |#t~string58.offset| 0) (<= |#t~string33.offset| 0) (<= 0 |#t~string62.offset|) (<= 0 |#t~string35.offset|) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= 0 |#NULL.base|) (<= 0 |#t~string70.offset|) (<= |#t~string31.offset| 0) (<= ~systemActive~0 1) (<= 0 |#t~string40.offset|) (<= ~head~0.offset 0) (<= 0 |#t~string32.offset|) (<= 0 |#t~string64.offset|) (<= |#t~string34.offset| 0) (<= 0 |#t~string60.offset|) (<= |#t~string70.offset| 0) (<= 0 ~switchedOnBeforeTS~0) (<= |#t~string1.offset| 0) (<= 0 |#t~string1.offset|) (<= 0 ~head~0.base) (<= |#NULL.offset| 0) (<= 0 |#t~string45.offset|) (<= 0 |#t~string42.offset|) (<= |#t~string7.offset| 0) (<= 0 ~methaneLevelCritical~0) (<= ~switchedOnBeforeTS~0 0) (<= 0 |#t~string44.offset|) (<= |#t~string9.offset| 0) (<= |#t~string64.offset| 0) (<= |#t~string44.offset| 0) (<= |#t~string40.offset| 0) (<= |#t~string35.offset| 0) (<= 0 |#t~string41.offset|) (<= |#t~string45.offset| 0) (<= 0 |#t~string36.offset|) (<= 0 |#t~string43.offset|) (<= |#t~string36.offset| 0) (<= |#t~string41.offset| 0) (<= |#t~string66.offset| 0) (<= 0 |#t~string7.offset|) (<= 0 |#t~string9.offset|) (<= |#t~string42.offset| 0) (<= 0 |#t~string33.offset|) (<= 0 |#NULL.offset|) (<= |#t~string32.offset| 0) (<= |#t~string60.offset| 0) (<= 0 |#t~string72.offset|) (<= ~cleanupTimeShifts~0 4) (<= 0 |#t~string5.offset|) (<= |#t~string62.offset| 0) (<= 0 ~pumpRunning~0) (<= |#t~string43.offset| 0) (<= |#t~string3.offset| 0) (<= |#t~string5.offset| 0) (<= ~methaneLevelCritical~0 1) (<= |#NULL.base| 0) (<= 0 |#t~string66.offset|) (<= 1 ~systemActive~0) (<= 0 |#t~string31.offset|) (<= 4 ~cleanupTimeShifts~0) (<= 0 |#t~string34.offset|) (<= |#t~string72.offset| 0) (<= |#t~string68.offset| 0) (<= 0 |#t~string3.offset|) (<= 0 |#t~string58.offset|) (<= 0 |#t~string68.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...