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 SequenceOfStatements --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product62.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-18 04:59:25,559 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-18 04:59:25,561 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-18 04:59:25,572 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-18 04:59:25,572 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-18 04:59:25,573 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-18 04:59:25,574 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-18 04:59:25,576 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-18 04:59:25,578 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-18 04:59:25,579 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-18 04:59:25,580 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-18 04:59:25,581 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-18 04:59:25,581 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-18 04:59:25,582 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-18 04:59:25,583 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-18 04:59:25,584 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-18 04:59:25,585 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-18 04:59:25,586 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-18 04:59:25,587 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-18 04:59:25,589 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-18 04:59:25,591 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-18 04:59:25,592 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-18 04:59:25,593 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-18 04:59:25,594 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-18 04:59:25,596 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-18 04:59:25,596 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-18 04:59:25,596 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-18 04:59:25,597 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-18 04:59:25,598 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-18 04:59:25,599 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-18 04:59:25,599 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-18 04:59:25,602 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-18 04:59:25,603 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-18 04:59:25,604 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-18 04:59:25,605 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-18 04:59:25,605 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-18 04:59:25,606 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-18 04:59:25,606 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-18 04:59:25,608 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-18 04:59:25,609 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-18 04:59:25,609 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-18 04:59:25,610 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 [2019-09-18 04:59:25,635 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-18 04:59:25,636 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-18 04:59:25,637 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-18 04:59:25,637 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-18 04:59:25,638 INFO L138 SettingsManager]: * Use SBE=true [2019-09-18 04:59:25,638 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-18 04:59:25,639 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-18 04:59:25,639 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-18 04:59:25,639 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-18 04:59:25,639 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-18 04:59:25,640 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-18 04:59:25,640 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-18 04:59:25,641 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-18 04:59:25,641 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-18 04:59:25,641 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-18 04:59:25,641 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-18 04:59:25,642 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-18 04:59:25,643 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-18 04:59:25,643 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-18 04:59:25,643 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-18 04:59:25,643 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-18 04:59:25,644 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-18 04:59:25,644 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-18 04:59:25,644 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-18 04:59:25,644 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-18 04:59:25,644 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-18 04:59:25,645 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-18 04:59:25,645 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-18 04:59:25,645 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 -> SequenceOfStatements 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_DDA [2019-09-18 04:59:25,694 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-18 04:59:25,708 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-18 04:59:25,713 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-18 04:59:25,715 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-18 04:59:25,715 INFO L275 PluginConnector]: CDTParser initialized [2019-09-18 04:59:25,715 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product62.cil.c [2019-09-18 04:59:25,774 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42a058be5/eb66b27a77444c5191a1bf3e8763fdd0/FLAG5717a9811 [2019-09-18 04:59:26,329 INFO L306 CDTParser]: Found 1 translation units. [2019-09-18 04:59:26,330 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product62.cil.c [2019-09-18 04:59:26,352 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42a058be5/eb66b27a77444c5191a1bf3e8763fdd0/FLAG5717a9811 [2019-09-18 04:59:26,610 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42a058be5/eb66b27a77444c5191a1bf3e8763fdd0 [2019-09-18 04:59:26,620 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-18 04:59:26,621 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-18 04:59:26,622 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-18 04:59:26,622 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-18 04:59:26,626 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-18 04:59:26,627 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 04:59:26" (1/1) ... [2019-09-18 04:59:26,630 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f74c9a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:59:26, skipping insertion in model container [2019-09-18 04:59:26,630 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 04:59:26" (1/1) ... [2019-09-18 04:59:26,636 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-18 04:59:26,699 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-18 04:59:27,111 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 04:59:27,128 INFO L188 MainTranslator]: Completed pre-run [2019-09-18 04:59:27,212 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-18 04:59:27,248 INFO L192 MainTranslator]: Completed translation [2019-09-18 04:59:27,249 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:59:27 WrapperNode [2019-09-18 04:59:27,249 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-18 04:59:27,249 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-18 04:59:27,250 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-18 04:59:27,250 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-18 04:59:27,260 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:59:27" (1/1) ... [2019-09-18 04:59:27,261 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:59:27" (1/1) ... [2019-09-18 04:59:27,278 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:59:27" (1/1) ... [2019-09-18 04:59:27,278 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:59:27" (1/1) ... [2019-09-18 04:59:27,308 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:59:27" (1/1) ... [2019-09-18 04:59:27,329 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:59:27" (1/1) ... [2019-09-18 04:59:27,334 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:59:27" (1/1) ... [2019-09-18 04:59:27,341 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-18 04:59:27,342 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-18 04:59:27,342 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-18 04:59:27,342 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-18 04:59:27,343 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 04:59:27" (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 [2019-09-18 04:59:27,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-18 04:59:27,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-18 04:59:27,407 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-18 04:59:27,407 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-18 04:59:27,407 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-18 04:59:27,407 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-18 04:59:27,408 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-18 04:59:27,408 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 04:59:27,408 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-18 04:59:27,408 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-18 04:59:27,408 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-18 04:59:27,409 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-18 04:59:27,409 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-18 04:59:27,409 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-18 04:59:27,409 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-18 04:59:27,409 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-18 04:59:27,409 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-18 04:59:27,410 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-18 04:59:27,410 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-18 04:59:27,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-18 04:59:27,410 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-18 04:59:27,410 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-18 04:59:27,410 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-18 04:59:27,410 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-18 04:59:27,411 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-18 04:59:27,411 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-18 04:59:27,411 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-18 04:59:27,411 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-18 04:59:27,411 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-18 04:59:27,411 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-18 04:59:27,412 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-18 04:59:27,412 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-18 04:59:27,412 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-18 04:59:27,412 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-18 04:59:27,412 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-18 04:59:27,412 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-18 04:59:27,413 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-18 04:59:27,413 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-18 04:59:27,413 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-18 04:59:27,413 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-18 04:59:27,413 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-18 04:59:27,413 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-18 04:59:27,413 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-18 04:59:27,414 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-18 04:59:27,414 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-18 04:59:27,414 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-18 04:59:27,414 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-18 04:59:27,414 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-18 04:59:27,414 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-18 04:59:27,415 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-18 04:59:27,415 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-18 04:59:27,415 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-18 04:59:27,415 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-18 04:59:27,415 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-18 04:59:27,415 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-18 04:59:27,416 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-18 04:59:27,416 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-18 04:59:27,416 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-18 04:59:27,416 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-18 04:59:27,416 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-18 04:59:27,416 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-18 04:59:27,417 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-18 04:59:27,417 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-18 04:59:27,417 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-18 04:59:27,417 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-18 04:59:27,417 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-18 04:59:27,417 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-18 04:59:27,418 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-18 04:59:27,418 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-18 04:59:27,418 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-18 04:59:27,418 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-18 04:59:27,418 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-18 04:59:27,418 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-18 04:59:27,418 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-18 04:59:27,419 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-18 04:59:27,419 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-18 04:59:27,419 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-18 04:59:27,419 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-18 04:59:27,419 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-18 04:59:27,419 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-18 04:59:27,420 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-18 04:59:27,420 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-18 04:59:27,420 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-18 04:59:27,420 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-18 04:59:27,420 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-18 04:59:27,420 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-18 04:59:27,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-18 04:59:27,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-18 04:59:27,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-18 04:59:27,421 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-18 04:59:27,421 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-18 04:59:27,421 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-18 04:59:27,421 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-18 04:59:27,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-18 04:59:27,422 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-18 04:59:27,422 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-18 04:59:27,422 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-18 04:59:27,422 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-18 04:59:27,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-18 04:59:27,423 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-18 04:59:28,502 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-18 04:59:28,503 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-18 04:59:28,505 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 04:59:28 BoogieIcfgContainer [2019-09-18 04:59:28,505 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-18 04:59:28,506 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-18 04:59:28,506 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-18 04:59:28,506 INFO L275 PluginConnector]: Sifa initialized [2019-09-18 04:59:28,507 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 04:59:28" (1/1) ... [2019-09-18 04:59:28,508 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_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-18 04:59:28,538 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-18 04:59:28,538 INFO L169 IcfgInterpreter]: Building call graph [2019-09-18 04:59:28,553 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-18 04:59:28,566 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-18 04:59:28,568 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-18 04:59:53,010 WARN L191 SmtUtils]: Spent 14.62 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-18 04:59:54,594 WARN L191 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-18 04:59:58,497 WARN L191 SmtUtils]: Spent 3.90 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-18 05:00:00,172 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 05:00:01,835 WARN L191 SmtUtils]: Spent 1.66 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-18 05:00:01,849 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 430 for LOIs [2019-09-18 05:00:01,916 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 430 for LOIs [2019-09-18 05:00:01,922 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 430 for LOIs [2019-09-18 05:00:13,954 WARN L191 SmtUtils]: Spent 11.78 s on a formula simplification. DAG size of input: 462 DAG size of output: 461 [2019-09-18 05:00:19,690 WARN L191 SmtUtils]: Spent 5.73 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 05:00:31,239 WARN L191 SmtUtils]: Spent 11.55 s on a formula simplification. DAG size of input: 462 DAG size of output: 461 [2019-09-18 05:00:36,940 WARN L191 SmtUtils]: Spent 5.70 s on a formula simplification that was a NOOP. DAG size: 461 [2019-09-18 05:00:48,431 WARN L191 SmtUtils]: Spent 11.47 s on a formula simplification. DAG size of input: 463 DAG size of output: 459 [2019-09-18 05:00:54,179 WARN L191 SmtUtils]: Spent 5.75 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 05:01:05,761 WARN L191 SmtUtils]: Spent 11.58 s on a formula simplification. DAG size of input: 463 DAG size of output: 459 [2019-09-18 05:01:11,483 WARN L191 SmtUtils]: Spent 5.72 s on a formula simplification that was a NOOP. DAG size: 459 [2019-09-18 05:01:26,538 WARN L191 SmtUtils]: Spent 15.01 s on a formula simplification. DAG size of input: 462 DAG size of output: 461 [2019-09-18 05:01:26,652 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-18 05:01:27,095 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 74 [2019-09-18 05:01:42,027 WARN L191 SmtUtils]: Spent 14.93 s on a formula simplification. DAG size of input: 462 DAG size of output: 461 [2019-09-18 05:01:42,569 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 74 [2019-09-18 05:01:42,876 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 474 DAG size of output: 74 [2019-09-18 05:01:43,215 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 474 DAG size of output: 74 [2019-09-18 05:01:43,545 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 473 DAG size of output: 74 [2019-09-18 05:01:43,861 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 473 DAG size of output: 74 [2019-09-18 05:01:44,251 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 473 DAG size of output: 74 [2019-09-18 05:01:44,566 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 473 DAG size of output: 74 [2019-09-18 05:01:44,948 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 478 DAG size of output: 74 [2019-09-18 05:01:45,291 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 478 DAG size of output: 74 [2019-09-18 05:01:45,639 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 477 DAG size of output: 74 [2019-09-18 05:01:45,986 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 477 DAG size of output: 74 [2019-09-18 05:01:46,353 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 470 DAG size of output: 74 [2019-09-18 05:01:46,668 WARN L191 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 470 DAG size of output: 74 [2019-09-18 05:01:47,013 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 475 DAG size of output: 74 [2019-09-18 05:01:47,360 WARN L191 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 475 DAG size of output: 74 [2019-09-18 05:01:47,722 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 474 DAG size of output: 74 [2019-09-18 05:01:48,100 WARN L191 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 474 DAG size of output: 74 [2019-09-18 05:01:48,205 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-18 05:01:50,197 WARN L191 SmtUtils]: Spent 753.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 104 [2019-09-18 05:01:50,551 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-18 05:01:51,326 WARN L191 SmtUtils]: Spent 769.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 106 [2019-09-18 05:01:51,682 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-18 05:01:52,454 WARN L191 SmtUtils]: Spent 771.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 106 [2019-09-18 05:01:52,811 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-18 05:01:53,791 WARN L191 SmtUtils]: Spent 962.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 109 [2019-09-18 05:01:54,334 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 05:01:55,308 WARN L191 SmtUtils]: Spent 969.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 111 [2019-09-18 05:01:55,871 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 05:01:56,851 WARN L191 SmtUtils]: Spent 978.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 111 [2019-09-18 05:01:56,977 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-18 05:01:57,443 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 05:01:58,248 WARN L191 SmtUtils]: Spent 790.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 97 [2019-09-18 05:01:58,350 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2019-09-18 05:01:59,648 WARN L191 SmtUtils]: Spent 830.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 100 [2019-09-18 05:02:00,848 WARN L191 SmtUtils]: Spent 829.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 100 [2019-09-18 05:02:01,502 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-18 05:02:01,778 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-18 05:02:02,054 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-18 05:02:02,328 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-18 05:02:02,868 WARN L191 SmtUtils]: Spent 538.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 80 [2019-09-18 05:02:03,132 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 05:02:03,674 WARN L191 SmtUtils]: Spent 540.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 80 [2019-09-18 05:02:03,958 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 05:02:04,430 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 462 DAG size of output: 87 [2019-09-18 05:02:04,539 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-18 05:02:05,319 WARN L191 SmtUtils]: Spent 754.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 104 [2019-09-18 05:02:05,674 WARN L191 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-18 05:02:06,454 WARN L191 SmtUtils]: Spent 775.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 106 [2019-09-18 05:02:06,815 WARN L191 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-18 05:02:07,593 WARN L191 SmtUtils]: Spent 776.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 106 [2019-09-18 05:02:07,946 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-18 05:02:08,911 WARN L191 SmtUtils]: Spent 949.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 109 [2019-09-18 05:02:09,453 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 05:02:10,423 WARN L191 SmtUtils]: Spent 966.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 111 [2019-09-18 05:02:10,526 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 05:02:10,997 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 05:02:11,971 WARN L191 SmtUtils]: Spent 972.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 111 [2019-09-18 05:02:12,538 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2019-09-18 05:02:13,328 WARN L191 SmtUtils]: Spent 783.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 97 [2019-09-18 05:02:14,711 WARN L191 SmtUtils]: Spent 826.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 100 [2019-09-18 05:02:15,264 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2019-09-18 05:02:16,098 WARN L191 SmtUtils]: Spent 832.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 100 [2019-09-18 05:02:16,656 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2019-09-18 05:02:16,933 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-18 05:02:17,209 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-18 05:02:17,484 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-18 05:02:17,758 WARN L191 SmtUtils]: Spent 273.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-18 05:02:18,296 WARN L191 SmtUtils]: Spent 537.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 80 [2019-09-18 05:02:18,561 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 05:02:19,115 WARN L191 SmtUtils]: Spent 552.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 80 [2019-09-18 05:02:19,386 WARN L191 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2019-09-18 05:02:19,401 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-18 05:02:19,403 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 69 for LOIs [2019-09-18 05:02:19,865 WARN L191 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 75 [2019-09-18 05:02:20,092 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-18 05:02:20,713 WARN L191 SmtUtils]: Spent 616.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 79 [2019-09-18 05:02:21,215 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 63 [2019-09-18 05:02:21,288 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification4_spec__1 with input of size 63 for LOIs [2019-09-18 05:02:21,293 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 73 for LOIs [2019-09-18 05:02:21,468 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-18 05:02:21,468 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-18 05:02:21,470 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 639#(and (= |#t~string20.offset| 0) (= |#t~string50.offset| 0) (= |#t~string61.offset| 0) (= |#t~string49.offset| 0) (= |#t~string67.offset| 0) (= |#t~string54.offset| 0) (= |#t~string14.offset| 0) (= |#t~string10.offset| 0) (not (= ~pumpRunning~0 0)) (= |#t~string58.offset| 0) (= |#t~string62.offset| 0) (= ~head~0.base 0) (= |#t~string59.offset| 0) (= |#t~string12.offset| 0) (= ~cleanupTimeShifts~0 4) (= 0 ~waterLevel~0) (= |#t~string73.offset| 0) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (= |#t~string71.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (= |#t~string18.offset| 0) (= |#t~string60.offset| 0) (= |#t~string22.offset| 0) (= |#t~string16.offset| 0) (= ~head~0.offset 0) (= |#t~string51.offset| 0) (= |#t~string63.offset| 0) (<= ~pumpRunning~0 2147483647) (= |#t~string69.offset| 0) (= |#t~string24.offset| 0) (= |#NULL.offset| 0) (= |#t~string53.offset| 0) (= |#t~string75.offset| 0)) [2019-09-18 05:02:21,483 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-18 05:02:21,483 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-18 05:02:21,485 INFO L168 Benchmark]: Toolchain (without parser) took 174863.59 ms. Allocated memory was 134.2 MB in the beginning and 176.2 MB in the end (delta: 41.9 MB). Free memory was 88.3 MB in the beginning and 95.2 MB in the end (delta: -6.9 MB). Peak memory consumption was 35.1 MB. Max. memory is 7.1 GB. [2019-09-18 05:02:21,486 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 134.2 MB. Free memory was 107.3 MB in the beginning and 107.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-18 05:02:21,487 INFO L168 Benchmark]: CACSL2BoogieTranslator took 627.12 ms. Allocated memory was 134.2 MB in the beginning and 200.8 MB in the end (delta: 66.6 MB). Free memory was 88.1 MB in the beginning and 163.3 MB in the end (delta: -75.2 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. [2019-09-18 05:02:21,487 INFO L168 Benchmark]: Boogie Preprocessor took 92.10 ms. Allocated memory is still 200.8 MB. Free memory was 163.3 MB in the beginning and 158.7 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. [2019-09-18 05:02:21,488 INFO L168 Benchmark]: RCFGBuilder took 1163.14 ms. Allocated memory was 200.8 MB in the beginning and 227.5 MB in the end (delta: 26.7 MB). Free memory was 158.7 MB in the beginning and 188.6 MB in the end (delta: -29.9 MB). Peak memory consumption was 84.8 MB. Max. memory is 7.1 GB. [2019-09-18 05:02:21,489 INFO L168 Benchmark]: Sifa took 172977.40 ms. Allocated memory was 227.5 MB in the beginning and 176.2 MB in the end (delta: -51.4 MB). Free memory was 188.6 MB in the beginning and 95.2 MB in the end (delta: 93.4 MB). Peak memory consumption was 42.1 MB. Max. memory is 7.1 GB. [2019-09-18 05:02:21,493 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 134.2 MB. Free memory was 107.3 MB in the beginning and 107.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 627.12 ms. Allocated memory was 134.2 MB in the beginning and 200.8 MB in the end (delta: 66.6 MB). Free memory was 88.1 MB in the beginning and 163.3 MB in the end (delta: -75.2 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 92.10 ms. Allocated memory is still 200.8 MB. Free memory was 163.3 MB in the beginning and 158.7 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1163.14 ms. Allocated memory was 200.8 MB in the beginning and 227.5 MB in the end (delta: 26.7 MB). Free memory was 158.7 MB in the beginning and 188.6 MB in the end (delta: -29.9 MB). Peak memory consumption was 84.8 MB. Max. memory is 7.1 GB. * Sifa took 172977.40 ms. Allocated memory was 227.5 MB in the beginning and 176.2 MB in the end (delta: -51.4 MB). Free memory was 188.6 MB in the beginning and 95.2 MB in the end (delta: 93.4 MB). Peak memory consumption was 42.1 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]: 172933, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 306, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 218, TOOLS_POST_TIME[ms]: 29962, TOOLS_POST_CALL_APPLICATIONS: 74, TOOLS_POST_CALL_TIME[ms]: 120, TOOLS_POST_RETURN_APPLICATIONS: 67, TOOLS_POST_RETURN_TIME[ms]: 70, TOOLS_QUANTIFIERELIM_APPLICATIONS: 357, TOOLS_QUANTIFIERELIM_TIME[ms]: 30043, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 29861, FLUID_QUERY_TIME[ms]: 14, FLUID_QUERIES: 308, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 115, DOMAIN_JOIN_TIME[ms]: 142028, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 4, DOMAIN_ISBOTTOM_APPLICATIONS: 78, DOMAIN_ISBOTTOM_TIME[ms]: 576, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 30605, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 30604, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 67, CALL_SUMMARIZER_CACHE_MISSES: 31, CALL_SUMMARIZER_OVERALL_TIME[ms]: 34640, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 34639, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 36, DAG_COMPRESSION_PROCESSED_NODES: 649, DAG_COMPRESSION_RETAINED_NODES: 293 - UnprovableResult [Line: 44]: 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 639#(and (= |#t~string20.offset| 0) (= |#t~string50.offset| 0) (= |#t~string61.offset| 0) (= |#t~string49.offset| 0) (= |#t~string67.offset| 0) (= |#t~string54.offset| 0) (= |#t~string14.offset| 0) (= |#t~string10.offset| 0) (not (= ~pumpRunning~0 0)) (= |#t~string58.offset| 0) (= |#t~string62.offset| 0) (= ~head~0.base 0) (= |#t~string59.offset| 0) (= |#t~string12.offset| 0) (= ~cleanupTimeShifts~0 4) (= 0 ~waterLevel~0) (= |#t~string73.offset| 0) (= |#t~string52.offset| 0) (= |#NULL.base| 0) (= |#t~string71.offset| 0) (<= 0 (+ ~pumpRunning~0 2147483648)) (= |#t~string18.offset| 0) (= |#t~string60.offset| 0) (= |#t~string22.offset| 0) (= |#t~string16.offset| 0) (= ~head~0.offset 0) (= |#t~string51.offset| 0) (= |#t~string63.offset| 0) (<= ~pumpRunning~0 2147483647) (= |#t~string69.offset| 0) (= |#t~string24.offset| 0) (= |#NULL.offset| 0) (= |#t~string53.offset| 0) (= |#t~string75.offset| 0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...