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 ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product03.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 08:36:33,536 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 08:36:33,539 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 08:36:33,551 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 08:36:33,551 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 08:36:33,552 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 08:36:33,554 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 08:36:33,555 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 08:36:33,557 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 08:36:33,558 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 08:36:33,559 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 08:36:33,560 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 08:36:33,561 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 08:36:33,562 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 08:36:33,562 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 08:36:33,564 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 08:36:33,564 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 08:36:33,565 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 08:36:33,567 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 08:36:33,569 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 08:36:33,570 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 08:36:33,572 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 08:36:33,573 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 08:36:33,573 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 08:36:33,576 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 08:36:33,576 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 08:36:33,576 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 08:36:33,577 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 08:36:33,577 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 08:36:33,578 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 08:36:33,578 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 08:36:33,579 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 08:36:33,580 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 08:36:33,581 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 08:36:33,582 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 08:36:33,582 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 08:36:33,583 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 08:36:33,583 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 08:36:33,583 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 08:36:33,584 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 08:36:33,585 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 08:36:33,586 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 [2019-09-21 08:36:33,600 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 08:36:33,600 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 08:36:33,602 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 08:36:33,602 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 08:36:33,602 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 08:36:33,603 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 08:36:33,603 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 08:36:33,603 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 08:36:33,603 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 08:36:33,603 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 08:36:33,604 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 08:36:33,604 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 08:36:33,604 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 08:36:33,604 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 08:36:33,604 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 08:36:33,605 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 08:36:33,605 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 08:36:33,605 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 08:36:33,605 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 08:36:33,605 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 08:36:33,606 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 08:36:33,606 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 08:36:33,606 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 08:36:33,606 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 08:36:33,607 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 08:36:33,607 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 08:36:33,607 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 08:36:33,607 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 08:36:33,607 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-21 08:36:33,646 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 08:36:33,661 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 08:36:33,671 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 08:36:33,674 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 08:36:33,674 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 08:36:33,677 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product03.cil.c [2019-09-21 08:36:33,752 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0f4198ab/1dbf3a7cbb5b4fdda0961f1fed33c47d/FLAG9b1622552 [2019-09-21 08:36:34,271 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 08:36:34,272 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product03.cil.c [2019-09-21 08:36:34,299 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0f4198ab/1dbf3a7cbb5b4fdda0961f1fed33c47d/FLAG9b1622552 [2019-09-21 08:36:34,572 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0f4198ab/1dbf3a7cbb5b4fdda0961f1fed33c47d [2019-09-21 08:36:34,584 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 08:36:34,586 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 08:36:34,587 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 08:36:34,587 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 08:36:34,591 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 08:36:34,592 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:36:34" (1/1) ... [2019-09-21 08:36:34,595 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58a3fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:36:34, skipping insertion in model container [2019-09-21 08:36:34,595 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:36:34" (1/1) ... [2019-09-21 08:36:34,602 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 08:36:34,664 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 08:36:35,088 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:36:35,105 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 08:36:35,232 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:36:35,274 INFO L192 MainTranslator]: Completed translation [2019-09-21 08:36:35,274 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:36:35 WrapperNode [2019-09-21 08:36:35,274 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 08:36:35,275 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 08:36:35,275 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 08:36:35,276 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 08:36:35,287 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:36:35" (1/1) ... [2019-09-21 08:36:35,287 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:36:35" (1/1) ... [2019-09-21 08:36:35,305 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:36:35" (1/1) ... [2019-09-21 08:36:35,305 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:36:35" (1/1) ... [2019-09-21 08:36:35,336 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:36:35" (1/1) ... [2019-09-21 08:36:35,346 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:36:35" (1/1) ... [2019-09-21 08:36:35,356 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:36:35" (1/1) ... [2019-09-21 08:36:35,372 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 08:36:35,372 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 08:36:35,373 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 08:36:35,373 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 08:36:35,374 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:36:35" (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 [2019-09-21 08:36:35,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 08:36:35,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 08:36:35,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-21 08:36:35,432 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-21 08:36:35,432 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-21 08:36:35,432 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-21 08:36:35,432 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-21 08:36:35,432 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-21 08:36:35,433 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-21 08:36:35,433 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-21 08:36:35,433 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-21 08:36:35,433 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-21 08:36:35,433 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-21 08:36:35,434 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-21 08:36:35,434 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 08:36:35,434 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-21 08:36:35,434 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-21 08:36:35,435 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-21 08:36:35,435 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-21 08:36:35,435 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-21 08:36:35,435 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-21 08:36:35,435 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-21 08:36:35,435 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-21 08:36:35,436 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-21 08:36:35,436 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-21 08:36:35,436 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-21 08:36:35,436 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-21 08:36:35,436 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-21 08:36:35,437 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-21 08:36:35,437 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-21 08:36:35,437 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-21 08:36:35,437 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-21 08:36:35,437 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-21 08:36:35,437 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-21 08:36:35,438 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-21 08:36:35,438 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-21 08:36:35,438 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-21 08:36:35,438 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 08:36:35,438 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 08:36:35,438 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-21 08:36:35,439 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-21 08:36:35,439 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-21 08:36:35,439 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 08:36:35,439 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 08:36:35,439 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-21 08:36:35,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 08:36:35,439 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 08:36:35,440 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 08:36:35,440 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 08:36:35,440 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-21 08:36:35,440 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 08:36:35,440 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-21 08:36:35,440 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-21 08:36:35,441 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 08:36:35,441 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-21 08:36:35,441 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-21 08:36:35,441 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 08:36:35,441 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-21 08:36:35,441 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-21 08:36:35,441 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-21 08:36:35,442 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-21 08:36:35,442 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-21 08:36:35,442 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-21 08:36:35,442 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-21 08:36:35,442 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-21 08:36:35,442 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-21 08:36:35,443 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-21 08:36:35,443 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-21 08:36:35,443 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-21 08:36:35,443 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-21 08:36:35,443 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-21 08:36:35,443 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 08:36:35,443 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-21 08:36:35,444 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-21 08:36:35,444 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-21 08:36:35,444 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-21 08:36:35,444 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-21 08:36:35,444 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-21 08:36:35,444 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-21 08:36:35,445 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-21 08:36:35,445 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-21 08:36:35,445 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-21 08:36:35,445 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-21 08:36:35,445 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-21 08:36:35,445 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-21 08:36:35,446 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 08:36:35,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 08:36:35,446 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 08:36:36,934 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 08:36:36,935 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-21 08:36:36,937 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:36:36 BoogieIcfgContainer [2019-09-21 08:36:36,937 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 08:36:36,937 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 08:36:36,938 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 08:36:36,938 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 08:36:36,939 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:36:36" (1/1) ... [2019-09-21 08:36:36,940 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ 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=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 08:36:36,972 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 08:36:36,975 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 08:36:36,987 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 08:36:36,999 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 08:36:37,000 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 08:36:47,119 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-21 08:36:48,944 WARN L191 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-21 08:36:49,068 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 08:36:49,218 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 08:36:49,334 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 08:36:49,351 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 484 for LOIs [2019-09-21 08:36:49,409 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 484 for LOIs [2019-09-21 08:36:49,426 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 484 for LOIs [2019-09-21 08:36:49,948 WARN L191 SmtUtils]: Spent 438.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:36:50,331 WARN L191 SmtUtils]: Spent 381.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:36:50,598 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:36:50,848 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 500 [2019-09-21 08:36:51,328 WARN L191 SmtUtils]: Spent 438.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:36:51,657 WARN L191 SmtUtils]: Spent 327.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:36:52,555 WARN L191 SmtUtils]: Spent 803.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-09-21 08:36:53,171 WARN L191 SmtUtils]: Spent 614.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-09-21 08:36:53,830 WARN L191 SmtUtils]: Spent 656.00 ms on a formula simplification that was a NOOP. DAG size: 542 [2019-09-21 08:36:54,543 WARN L191 SmtUtils]: Spent 541.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-09-21 08:36:54,955 WARN L191 SmtUtils]: Spent 410.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-09-21 08:36:55,633 WARN L191 SmtUtils]: Spent 607.00 ms on a formula simplification that was a NOOP. DAG size: 576 [2019-09-21 08:36:56,240 WARN L191 SmtUtils]: Spent 605.00 ms on a formula simplification that was a NOOP. DAG size: 576 [2019-09-21 08:36:56,827 WARN L191 SmtUtils]: Spent 584.00 ms on a formula simplification that was a NOOP. DAG size: 578 [2019-09-21 08:36:57,632 WARN L191 SmtUtils]: Spent 661.00 ms on a formula simplification that was a NOOP. DAG size: 576 [2019-09-21 08:36:58,217 WARN L191 SmtUtils]: Spent 583.00 ms on a formula simplification that was a NOOP. DAG size: 576 [2019-09-21 08:36:58,801 WARN L191 SmtUtils]: Spent 582.00 ms on a formula simplification that was a NOOP. DAG size: 576 [2019-09-21 08:36:59,368 WARN L191 SmtUtils]: Spent 565.00 ms on a formula simplification that was a NOOP. DAG size: 576 [2019-09-21 08:36:59,976 WARN L191 SmtUtils]: Spent 593.00 ms on a formula simplification that was a NOOP. DAG size: 578 [2019-09-21 08:37:00,547 WARN L191 SmtUtils]: Spent 568.00 ms on a formula simplification that was a NOOP. DAG size: 578 [2019-09-21 08:37:00,999 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:37:01,277 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 515 [2019-09-21 08:37:01,930 WARN L191 SmtUtils]: Spent 588.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-09-21 08:37:02,471 WARN L191 SmtUtils]: Spent 539.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-09-21 08:37:03,021 WARN L191 SmtUtils]: Spent 547.00 ms on a formula simplification that was a NOOP. DAG size: 542 [2019-09-21 08:37:03,368 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-09-21 08:37:03,658 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-09-21 08:37:04,312 WARN L191 SmtUtils]: Spent 592.00 ms on a formula simplification that was a NOOP. DAG size: 576 [2019-09-21 08:37:04,880 WARN L191 SmtUtils]: Spent 566.00 ms on a formula simplification that was a NOOP. DAG size: 576 [2019-09-21 08:37:05,455 WARN L191 SmtUtils]: Spent 572.00 ms on a formula simplification that was a NOOP. DAG size: 578 [2019-09-21 08:37:06,304 WARN L191 SmtUtils]: Spent 746.00 ms on a formula simplification that was a NOOP. DAG size: 575 [2019-09-21 08:37:06,885 WARN L191 SmtUtils]: Spent 579.00 ms on a formula simplification that was a NOOP. DAG size: 575 [2019-09-21 08:37:07,453 WARN L191 SmtUtils]: Spent 566.00 ms on a formula simplification that was a NOOP. DAG size: 577 [2019-09-21 08:37:07,455 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 7 for LOIs [2019-09-21 08:37:07,509 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 7 for LOIs [2019-09-21 08:37:07,520 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 20 for LOIs [2019-09-21 08:37:07,525 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 28 for LOIs [2019-09-21 08:37:07,527 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-21 08:37:07,527 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-21 08:37:07,530 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 443#(and (<= ~waterLevel~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (not (= 2 ~waterLevel~0)) (= ~switchedOnBeforeTS~0 0) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (or (< 0 (+ ~waterLevel~0 1)) (<= ~waterLevel~0 0)) (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~pumpRunning~0 2147483648))) (not (= ~pumpRunning~0 0))) [2019-09-21 08:37:07,538 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-21 08:37:07,538 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-21 08:37:07,541 INFO L168 Benchmark]: Toolchain (without parser) took 32954.29 ms. Allocated memory was 136.8 MB in the beginning and 1.0 GB in the end (delta: 902.3 MB). Free memory was 83.3 MB in the beginning and 105.6 MB in the end (delta: -22.3 MB). Peak memory consumption was 880.0 MB. Max. memory is 7.1 GB. [2019-09-21 08:37:07,547 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 136.8 MB. Free memory was 103.0 MB in the beginning and 102.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-21 08:37:07,548 INFO L168 Benchmark]: CACSL2BoogieTranslator took 688.04 ms. Allocated memory was 136.8 MB in the beginning and 198.2 MB in the end (delta: 61.3 MB). Free memory was 83.1 MB in the beginning and 164.8 MB in the end (delta: -81.7 MB). Peak memory consumption was 21.9 MB. Max. memory is 7.1 GB. [2019-09-21 08:37:07,548 INFO L168 Benchmark]: Boogie Preprocessor took 96.81 ms. Allocated memory is still 198.2 MB. Free memory was 164.8 MB in the beginning and 160.3 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. [2019-09-21 08:37:07,549 INFO L168 Benchmark]: RCFGBuilder took 1564.60 ms. Allocated memory was 198.2 MB in the beginning and 216.0 MB in the end (delta: 17.8 MB). Free memory was 160.3 MB in the beginning and 148.2 MB in the end (delta: 12.1 MB). Peak memory consumption was 98.0 MB. Max. memory is 7.1 GB. [2019-09-21 08:37:07,554 INFO L168 Benchmark]: Sifa took 30601.03 ms. Allocated memory was 216.0 MB in the beginning and 1.0 GB in the end (delta: 823.1 MB). Free memory was 148.2 MB in the beginning and 105.6 MB in the end (delta: 42.6 MB). Peak memory consumption was 865.7 MB. Max. memory is 7.1 GB. [2019-09-21 08:37:07,561 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 136.8 MB. Free memory was 103.0 MB in the beginning and 102.7 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 688.04 ms. Allocated memory was 136.8 MB in the beginning and 198.2 MB in the end (delta: 61.3 MB). Free memory was 83.1 MB in the beginning and 164.8 MB in the end (delta: -81.7 MB). Peak memory consumption was 21.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 96.81 ms. Allocated memory is still 198.2 MB. Free memory was 164.8 MB in the beginning and 160.3 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1564.60 ms. Allocated memory was 198.2 MB in the beginning and 216.0 MB in the end (delta: 17.8 MB). Free memory was 160.3 MB in the beginning and 148.2 MB in the end (delta: 12.1 MB). Peak memory consumption was 98.0 MB. Max. memory is 7.1 GB. * Sifa took 30601.03 ms. Allocated memory was 216.0 MB in the beginning and 1.0 GB in the end (delta: 823.1 MB). Free memory was 148.2 MB in the beginning and 105.6 MB in the end (delta: 42.6 MB). Peak memory consumption was 865.7 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]: 30559, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 217, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 144, TOOLS_POST_TIME[ms]: 12114, TOOLS_POST_CALL_APPLICATIONS: 63, TOOLS_POST_CALL_TIME[ms]: 221, TOOLS_POST_RETURN_APPLICATIONS: 54, TOOLS_POST_RETURN_TIME[ms]: 135, TOOLS_QUANTIFIERELIM_APPLICATIONS: 261, TOOLS_QUANTIFIERELIM_TIME[ms]: 12347, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11989, FLUID_QUERY_TIME[ms]: 11, FLUID_QUERIES: 224, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 71, DOMAIN_JOIN_TIME[ms]: 16015, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 4, DOMAIN_WIDEN_TIME[ms]: 1554, DOMAIN_ISSUBSETEQ_APPLICATIONS: 7, DOMAIN_ISSUBSETEQ_TIME[ms]: 40, DOMAIN_ISBOTTOM_APPLICATIONS: 44, DOMAIN_ISBOTTOM_TIME[ms]: 317, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 9450, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 9449, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 7, CALL_SUMMARIZER_APPLICATIONS: 54, CALL_SUMMARIZER_CACHE_MISSES: 19, CALL_SUMMARIZER_OVERALL_TIME[ms]: 12394, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12393, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 38, DAG_COMPRESSION_PROCESSED_NODES: 378, DAG_COMPRESSION_RETAINED_NODES: 208 - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold RESULT: Ultimate proved your program to be correct! Received shutdown request...