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_spec2_product51.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 08:33:32,607 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 08:33:32,609 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 08:33:32,621 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 08:33:32,621 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 08:33:32,622 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 08:33:32,623 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 08:33:32,625 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 08:33:32,627 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 08:33:32,628 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 08:33:32,629 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 08:33:32,630 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 08:33:32,630 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 08:33:32,631 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 08:33:32,632 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 08:33:32,633 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 08:33:32,634 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 08:33:32,635 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 08:33:32,637 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 08:33:32,639 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 08:33:32,641 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 08:33:32,642 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 08:33:32,643 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 08:33:32,644 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 08:33:32,647 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 08:33:32,647 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 08:33:32,648 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 08:33:32,648 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 08:33:32,649 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 08:33:32,652 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 08:33:32,653 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 08:33:32,653 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 08:33:32,655 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 08:33:32,656 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 08:33:32,657 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 08:33:32,657 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 08:33:32,658 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 08:33:32,658 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 08:33:32,659 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 08:33:32,662 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 08:33:32,665 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 08:33:32,669 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 08:33:32,696 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 08:33:32,696 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 08:33:32,699 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 08:33:32,699 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 08:33:32,699 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 08:33:32,700 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 08:33:32,700 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 08:33:32,700 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 08:33:32,700 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 08:33:32,701 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 08:33:32,702 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 08:33:32,702 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 08:33:32,702 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 08:33:32,703 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 08:33:32,703 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 08:33:32,703 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 08:33:32,703 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 08:33:32,703 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 08:33:32,704 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 08:33:32,704 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 08:33:32,704 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 08:33:32,705 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 08:33:32,705 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 08:33:32,705 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 08:33:32,705 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 08:33:32,706 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 08:33:32,706 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 08:33:32,706 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 08:33:32,706 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 08:33:32,749 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 08:33:32,766 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 08:33:32,769 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 08:33:32,771 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 08:33:32,771 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 08:33:32,772 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product51.cil.c [2019-09-21 08:33:32,847 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7d3cf5b3/68164acc1f704d06a6e2b69d3f97e23e/FLAGcd8e1e93d [2019-09-21 08:33:33,403 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 08:33:33,407 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product51.cil.c [2019-09-21 08:33:33,431 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7d3cf5b3/68164acc1f704d06a6e2b69d3f97e23e/FLAGcd8e1e93d [2019-09-21 08:33:33,681 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7d3cf5b3/68164acc1f704d06a6e2b69d3f97e23e [2019-09-21 08:33:33,693 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 08:33:33,695 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 08:33:33,696 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 08:33:33,696 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 08:33:33,699 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 08:33:33,699 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:33:33" (1/1) ... [2019-09-21 08:33:33,702 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3205cab8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:33:33, skipping insertion in model container [2019-09-21 08:33:33,702 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 08:33:33" (1/1) ... [2019-09-21 08:33:33,707 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 08:33:33,753 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 08:33:34,186 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:33:34,205 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 08:33:34,318 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 08:33:34,353 INFO L192 MainTranslator]: Completed translation [2019-09-21 08:33:34,354 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:33:34 WrapperNode [2019-09-21 08:33:34,354 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 08:33:34,355 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 08:33:34,355 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 08:33:34,355 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 08:33:34,365 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:33:34" (1/1) ... [2019-09-21 08:33:34,365 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:33:34" (1/1) ... [2019-09-21 08:33:34,384 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:33:34" (1/1) ... [2019-09-21 08:33:34,384 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:33:34" (1/1) ... [2019-09-21 08:33:34,413 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:33:34" (1/1) ... [2019-09-21 08:33:34,423 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:33:34" (1/1) ... [2019-09-21 08:33:34,428 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:33:34" (1/1) ... [2019-09-21 08:33:34,435 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 08:33:34,436 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 08:33:34,436 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 08:33:34,436 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 08:33:34,437 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 08:33:34" (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 08:33:34,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 08:33:34,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 08:33:34,500 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-21 08:33:34,500 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-21 08:33:34,500 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-21 08:33:34,500 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-21 08:33:34,501 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-21 08:33:34,501 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-21 08:33:34,501 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-21 08:33:34,501 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-21 08:33:34,501 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-21 08:33:34,502 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-21 08:33:34,502 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-21 08:33:34,502 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-21 08:33:34,502 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-21 08:33:34,502 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-21 08:33:34,502 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-09-21 08:33:34,503 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-09-21 08:33:34,503 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-21 08:33:34,503 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-21 08:33:34,503 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-21 08:33:34,503 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-21 08:33:34,503 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-21 08:33:34,504 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-21 08:33:34,504 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-21 08:33:34,504 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-21 08:33:34,504 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-21 08:33:34,504 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-21 08:33:34,505 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-21 08:33:34,505 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-21 08:33:34,505 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-21 08:33:34,505 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-21 08:33:34,505 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-21 08:33:34,505 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-21 08:33:34,506 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 08:33:34,506 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-21 08:33:34,506 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-21 08:33:34,506 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-21 08:33:34,506 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-21 08:33:34,506 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-21 08:33:34,506 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-21 08:33:34,507 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-21 08:33:34,507 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 08:33:34,507 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 08:33:34,507 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-21 08:33:34,507 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-21 08:33:34,507 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-21 08:33:34,508 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-21 08:33:34,508 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-21 08:33:34,508 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-21 08:33:34,508 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-21 08:33:34,508 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-21 08:33:34,508 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-21 08:33:34,508 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-21 08:33:34,509 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-21 08:33:34,509 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-21 08:33:34,509 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-21 08:33:34,509 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-21 08:33:34,509 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-21 08:33:34,509 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-21 08:33:34,510 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-09-21 08:33:34,510 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-21 08:33:34,510 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-21 08:33:34,510 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-21 08:33:34,510 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-21 08:33:34,510 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-21 08:33:34,511 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-21 08:33:34,511 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 08:33:34,511 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-21 08:33:34,511 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-09-21 08:33:34,511 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-21 08:33:34,511 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-21 08:33:34,511 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-21 08:33:34,512 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-21 08:33:34,512 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-21 08:33:34,512 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-21 08:33:34,512 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-21 08:33:34,512 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-21 08:33:34,512 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 08:33:34,513 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-21 08:33:34,513 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 08:33:34,513 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 08:33:34,513 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-21 08:33:34,513 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 08:33:34,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 08:33:34,514 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 08:33:34,514 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 08:33:34,514 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-21 08:33:34,514 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 08:33:34,514 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-21 08:33:34,514 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-21 08:33:34,515 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 08:33:34,515 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-21 08:33:34,515 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-21 08:33:34,515 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-21 08:33:34,515 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 08:33:34,515 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 08:33:34,515 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 08:33:36,021 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 08:33:36,022 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-21 08:33:36,023 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:33:36 BoogieIcfgContainer [2019-09-21 08:33:36,024 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 08:33:36,024 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 08:33:36,024 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 08:33:36,025 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 08:33:36,026 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 08:33:36" (1/1) ... [2019-09-21 08:33:36,027 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 08:33:36,058 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 08:33:36,059 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 08:33:36,074 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 08:33:36,090 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 08:33:36,092 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 08:33:46,215 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 466 [2019-09-21 08:33:48,018 WARN L191 SmtUtils]: Spent 420.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-21 08:33:48,172 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 08:33:48,307 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 08:33:48,438 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 474 [2019-09-21 08:33:48,454 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 484 for LOIs [2019-09-21 08:33:48,507 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 484 for LOIs [2019-09-21 08:33:48,523 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 484 for LOIs [2019-09-21 08:33:49,067 WARN L191 SmtUtils]: Spent 415.00 ms on a formula simplification that was a NOOP. DAG size: 509 [2019-09-21 08:33:49,424 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification that was a NOOP. DAG size: 509 [2019-09-21 08:33:49,739 WARN L191 SmtUtils]: Spent 300.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-21 08:33:50,016 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-21 08:33:50,239 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-21 08:33:50,435 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-21 08:33:50,842 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 514 [2019-09-21 08:33:51,303 WARN L191 SmtUtils]: Spent 413.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-21 08:33:51,603 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-21 08:33:52,331 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-21 08:33:52,534 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-09-21 08:33:52,803 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 547 DAG size of output: 547 [2019-09-21 08:33:53,083 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 498 [2019-09-21 08:33:53,190 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 498 [2019-09-21 08:33:53,535 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-21 08:33:53,782 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 524 [2019-09-21 08:33:53,997 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-21 08:33:54,189 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-21 08:33:54,383 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-21 08:33:54,590 WARN L191 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 529 [2019-09-21 08:33:54,904 WARN L191 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 531 [2019-09-21 08:33:55,199 WARN L191 SmtUtils]: Spent 281.00 ms on a formula simplification that was a NOOP. DAG size: 536 [2019-09-21 08:33:55,493 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification that was a NOOP. DAG size: 536 [2019-09-21 08:33:56,117 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 529 DAG size of output: 529 [2019-09-21 08:33:56,533 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-21 08:33:56,692 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-21 08:33:56,862 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-21 08:33:57,031 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 519 [2019-09-21 08:33:57,657 WARN L191 SmtUtils]: Spent 606.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-21 08:33:58,397 WARN L191 SmtUtils]: Spent 738.00 ms on a formula simplification that was a NOOP. DAG size: 534 [2019-09-21 08:33:59,091 WARN L191 SmtUtils]: Spent 597.00 ms on a formula simplification that was a NOOP. DAG size: 565 [2019-09-21 08:33:59,671 WARN L191 SmtUtils]: Spent 578.00 ms on a formula simplification that was a NOOP. DAG size: 565 [2019-09-21 08:34:00,241 WARN L191 SmtUtils]: Spent 567.00 ms on a formula simplification that was a NOOP. DAG size: 567 [2019-09-21 08:34:00,244 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 23 for LOIs [2019-09-21 08:34:00,288 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 10 for LOIs [2019-09-21 08:34:00,300 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__2 with input of size 21 for LOIs [2019-09-21 08:34:00,305 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 32 for LOIs [2019-09-21 08:34:00,308 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-21 08:34:00,308 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-21 08:34:00,311 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 533#(and (not (= 0 ~methAndRunningLastTime~0)) (or (or (< 0 (+ ~waterLevel~0 1)) (<= ~waterLevel~0 0)) (not (= 0 ~systemActive~0))) (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (not (= ~pumpRunning~0 0))) [2019-09-21 08:34:00,328 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-21 08:34:00,328 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-21 08:34:00,332 INFO L168 Benchmark]: Toolchain (without parser) took 26635.96 ms. Allocated memory was 138.4 MB in the beginning and 786.4 MB in the end (delta: 648.0 MB). Free memory was 83.8 MB in the beginning and 72.8 MB in the end (delta: 11.1 MB). Peak memory consumption was 659.1 MB. Max. memory is 7.1 GB. [2019-09-21 08:34:00,340 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 138.4 MB. Free memory was 103.3 MB in the beginning and 103.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-09-21 08:34:00,342 INFO L168 Benchmark]: CACSL2BoogieTranslator took 658.66 ms. Allocated memory was 138.4 MB in the beginning and 200.3 MB in the end (delta: 61.9 MB). Free memory was 83.6 MB in the beginning and 166.6 MB in the end (delta: -83.0 MB). Peak memory consumption was 24.4 MB. Max. memory is 7.1 GB. [2019-09-21 08:34:00,344 INFO L168 Benchmark]: Boogie Preprocessor took 80.86 ms. Allocated memory is still 200.3 MB. Free memory was 166.6 MB in the beginning and 162.8 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-09-21 08:34:00,346 INFO L168 Benchmark]: RCFGBuilder took 1588.05 ms. Allocated memory was 200.3 MB in the beginning and 221.8 MB in the end (delta: 21.5 MB). Free memory was 162.1 MB in the beginning and 142.5 MB in the end (delta: 19.7 MB). Peak memory consumption was 94.3 MB. Max. memory is 7.1 GB. [2019-09-21 08:34:00,351 INFO L168 Benchmark]: Sifa took 24304.44 ms. Allocated memory was 221.8 MB in the beginning and 786.4 MB in the end (delta: 564.7 MB). Free memory was 142.5 MB in the beginning and 72.8 MB in the end (delta: 69.7 MB). Peak memory consumption was 634.4 MB. Max. memory is 7.1 GB. [2019-09-21 08:34:00,360 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 138.4 MB. Free memory was 103.3 MB in the beginning and 103.1 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 658.66 ms. Allocated memory was 138.4 MB in the beginning and 200.3 MB in the end (delta: 61.9 MB). Free memory was 83.6 MB in the beginning and 166.6 MB in the end (delta: -83.0 MB). Peak memory consumption was 24.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 80.86 ms. Allocated memory is still 200.3 MB. Free memory was 166.6 MB in the beginning and 162.8 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1588.05 ms. Allocated memory was 200.3 MB in the beginning and 221.8 MB in the end (delta: 21.5 MB). Free memory was 162.1 MB in the beginning and 142.5 MB in the end (delta: 19.7 MB). Peak memory consumption was 94.3 MB. Max. memory is 7.1 GB. * Sifa took 24304.44 ms. Allocated memory was 221.8 MB in the beginning and 786.4 MB in the end (delta: 564.7 MB). Free memory was 142.5 MB in the beginning and 72.8 MB in the end (delta: 69.7 MB). Peak memory consumption was 634.4 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]: 24253, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 236, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 160, TOOLS_POST_TIME[ms]: 12147, TOOLS_POST_CALL_APPLICATIONS: 65, TOOLS_POST_CALL_TIME[ms]: 224, TOOLS_POST_RETURN_APPLICATIONS: 56, TOOLS_POST_RETURN_TIME[ms]: 103, TOOLS_QUANTIFIERELIM_APPLICATIONS: 281, TOOLS_QUANTIFIERELIM_TIME[ms]: 12342, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 12002, FLUID_QUERY_TIME[ms]: 13, FLUID_QUERIES: 241, FLUID_YES_ANSWERS: 1, DOMAIN_JOIN_APPLICATIONS: 82, DOMAIN_JOIN_TIME[ms]: 10963, DOMAIN_ALPHA_APPLICATIONS: 1, DOMAIN_ALPHA_TIME[ms]: 6, DOMAIN_WIDEN_APPLICATIONS: 3, DOMAIN_WIDEN_TIME[ms]: 253, DOMAIN_ISSUBSETEQ_APPLICATIONS: 5, DOMAIN_ISSUBSETEQ_TIME[ms]: 20, DOMAIN_ISBOTTOM_APPLICATIONS: 49, DOMAIN_ISBOTTOM_TIME[ms]: 355, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 7658, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 7658, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 5, CALL_SUMMARIZER_APPLICATIONS: 56, CALL_SUMMARIZER_CACHE_MISSES: 27, CALL_SUMMARIZER_OVERALL_TIME[ms]: 12454, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12453, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 8, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 38, DAG_COMPRESSION_PROCESSED_NODES: 430, DAG_COMPRESSION_RETAINED_NODES: 215 - UnprovableResult [Line: 617]: 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 533#(and (not (= 0 ~methAndRunningLastTime~0)) (or (or (< 0 (+ ~waterLevel~0 1)) (<= ~waterLevel~0 0)) (not (= 0 ~systemActive~0))) (<= ~pumpRunning~0 2147483647) (not (= 0 ~methaneLevelCritical~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (<= ~methaneLevelCritical~0 2147483647) (<= 0 (+ ~methaneLevelCritical~0 2147483648)) (not (= ~pumpRunning~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...