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 CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product01.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-17 17:00:32,547 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 17:00:32,550 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 17:00:32,567 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 17:00:32,567 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 17:00:32,568 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 17:00:32,569 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 17:00:32,571 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 17:00:32,573 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 17:00:32,574 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 17:00:32,575 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 17:00:32,576 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 17:00:32,576 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 17:00:32,577 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 17:00:32,578 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 17:00:32,579 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 17:00:32,580 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 17:00:32,581 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 17:00:32,583 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 17:00:32,585 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 17:00:32,586 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 17:00:32,588 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 17:00:32,589 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 17:00:32,589 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 17:00:32,592 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 17:00:32,592 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 17:00:32,592 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 17:00:32,593 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 17:00:32,593 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 17:00:32,595 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 17:00:32,595 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 17:00:32,596 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 17:00:32,596 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 17:00:32,597 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 17:00:32,598 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 17:00:32,598 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 17:00:32,599 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 17:00:32,599 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 17:00:32,599 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 17:00:32,600 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 17:00:32,601 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 17:00:32,602 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 [2019-09-17 17:00:32,623 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 17:00:32,623 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 17:00:32,625 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 17:00:32,625 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 17:00:32,625 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 17:00:32,625 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 17:00:32,626 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 17:00:32,626 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 17:00:32,626 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 17:00:32,626 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 17:00:32,626 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 17:00:32,626 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 17:00:32,627 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 17:00:32,627 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 17:00:32,627 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 17:00:32,628 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 17:00:32,628 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 17:00:32,629 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 17:00:32,629 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 17:00:32,629 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 17:00:32,629 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 17:00:32,630 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 17:00:32,630 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 17:00:32,630 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 17:00:32,630 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 17:00:32,631 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 17:00:32,631 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 17:00:32,631 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 17:00:32,631 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain 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_DDA [2019-09-17 17:00:32,668 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 17:00:32,686 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 17:00:32,690 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 17:00:32,692 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 17:00:32,692 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 17:00:32,693 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product01.cil.c [2019-09-17 17:00:32,762 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb1418fd7/28e4f633426b483183d281817c7eb44f/FLAG6f38c4d48 [2019-09-17 17:00:33,314 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 17:00:33,315 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product01.cil.c [2019-09-17 17:00:33,326 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb1418fd7/28e4f633426b483183d281817c7eb44f/FLAG6f38c4d48 [2019-09-17 17:00:33,622 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb1418fd7/28e4f633426b483183d281817c7eb44f [2019-09-17 17:00:33,632 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 17:00:33,634 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 17:00:33,635 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 17:00:33,635 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 17:00:33,638 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 17:00:33,639 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 05:00:33" (1/1) ... [2019-09-17 17:00:33,642 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4eb936b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:00:33, skipping insertion in model container [2019-09-17 17:00:33,642 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 05:00:33" (1/1) ... [2019-09-17 17:00:33,649 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 17:00:33,694 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 17:00:34,163 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 17:00:34,180 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 17:00:34,284 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 17:00:34,319 INFO L192 MainTranslator]: Completed translation [2019-09-17 17:00:34,320 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:00:34 WrapperNode [2019-09-17 17:00:34,320 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 17:00:34,320 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 17:00:34,321 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 17:00:34,321 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 17:00:34,331 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:00:34" (1/1) ... [2019-09-17 17:00:34,331 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:00:34" (1/1) ... [2019-09-17 17:00:34,351 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:00:34" (1/1) ... [2019-09-17 17:00:34,351 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:00:34" (1/1) ... [2019-09-17 17:00:34,380 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:00:34" (1/1) ... [2019-09-17 17:00:34,389 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:00:34" (1/1) ... [2019-09-17 17:00:34,393 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:00:34" (1/1) ... [2019-09-17 17:00:34,400 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 17:00:34,401 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 17:00:34,401 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 17:00:34,401 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 17:00:34,402 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:00:34" (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 [2019-09-17 17:00:34,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 17:00:34,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 17:00:34,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-17 17:00:34,496 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-17 17:00:34,496 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-17 17:00:34,496 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-17 17:00:34,496 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-17 17:00:34,497 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 17:00:34,497 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-17 17:00:34,497 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-17 17:00:34,497 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-17 17:00:34,497 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-17 17:00:34,497 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-17 17:00:34,498 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-17 17:00:34,498 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-17 17:00:34,498 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-17 17:00:34,498 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-17 17:00:34,498 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-17 17:00:34,498 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-17 17:00:34,499 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-17 17:00:34,499 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-17 17:00:34,499 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-17 17:00:34,499 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-17 17:00:34,499 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-17 17:00:34,499 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-17 17:00:34,500 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-17 17:00:34,500 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-17 17:00:34,500 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-17 17:00:34,500 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-17 17:00:34,500 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-17 17:00:34,501 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-17 17:00:34,501 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-17 17:00:34,501 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-17 17:00:34,501 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-17 17:00:34,501 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 17:00:34,502 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 17:00:34,502 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-17 17:00:34,502 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-17 17:00:34,502 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-17 17:00:34,502 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-17 17:00:34,503 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-17 17:00:34,503 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-17 17:00:34,503 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-17 17:00:34,503 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-17 17:00:34,503 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-17 17:00:34,504 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-17 17:00:34,504 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-17 17:00:34,504 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-17 17:00:34,504 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-17 17:00:34,504 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 17:00:34,504 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-17 17:00:34,505 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-17 17:00:34,505 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-17 17:00:34,505 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-17 17:00:34,505 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 17:00:34,505 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-17 17:00:34,505 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-17 17:00:34,506 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-17 17:00:34,506 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-17 17:00:34,506 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-17 17:00:34,506 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-17 17:00:34,506 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-17 17:00:34,506 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-17 17:00:34,507 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-17 17:00:34,507 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 17:00:34,507 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 17:00:34,507 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-17 17:00:34,507 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 17:00:34,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 17:00:34,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 17:00:34,508 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 17:00:34,508 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-17 17:00:34,508 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 17:00:34,508 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-17 17:00:34,508 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-17 17:00:34,508 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 17:00:34,509 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-17 17:00:34,509 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-17 17:00:34,509 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-17 17:00:34,509 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 17:00:34,509 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 17:00:34,510 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 17:00:36,209 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 17:00:36,210 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-17 17:00:36,212 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 05:00:36 BoogieIcfgContainer [2019-09-17 17:00:36,212 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 17:00:36,213 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 17:00:36,213 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 17:00:36,213 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 17:00:36,214 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 05:00:36" (1/1) ... [2019-09-17 17:00:36,215 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=CompoundDomain ♦ 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 [2019-09-17 17:00:36,252 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 17:00:36,252 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 17:00:36,263 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 17:00:36,273 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 17:00:36,275 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 17:01:00,433 WARN L191 SmtUtils]: Spent 14.26 s on a formula simplification that was a NOOP. DAG size: 464 [2019-09-17 17:01:02,165 WARN L191 SmtUtils]: Spent 431.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-17 17:01:05,923 WARN L191 SmtUtils]: Spent 3.75 s on a formula simplification. DAG size of input: 472 DAG size of output: 422 [2019-09-17 17:01:07,732 WARN L191 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-17 17:01:09,466 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 422 [2019-09-17 17:01:09,724 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-17 17:01:14,220 WARN L191 SmtUtils]: Spent 4.49 s on a formula simplification. DAG size of input: 490 DAG size of output: 433 [2019-09-17 17:01:14,243 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 437 for LOIs [2019-09-17 17:01:14,346 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 437 for LOIs [2019-09-17 17:01:14,353 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 437 for LOIs [2019-09-17 17:01:27,007 WARN L191 SmtUtils]: Spent 12.37 s on a formula simplification. DAG size of input: 473 DAG size of output: 472 [2019-09-17 17:01:33,077 WARN L191 SmtUtils]: Spent 6.07 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-17 17:01:33,399 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 17:01:52,285 WARN L191 SmtUtils]: Spent 18.88 s on a formula simplification. DAG size of input: 521 DAG size of output: 470 [2019-09-17 17:02:04,515 WARN L191 SmtUtils]: Spent 12.23 s on a formula simplification. DAG size of input: 473 DAG size of output: 472 [2019-09-17 17:02:10,584 WARN L191 SmtUtils]: Spent 6.07 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-17 17:02:10,893 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 17:02:29,840 WARN L191 SmtUtils]: Spent 18.95 s on a formula simplification. DAG size of input: 521 DAG size of output: 470 [2019-09-17 17:02:45,367 WARN L191 SmtUtils]: Spent 15.47 s on a formula simplification. DAG size of input: 484 DAG size of output: 481 [2019-09-17 17:02:53,051 WARN L191 SmtUtils]: Spent 7.68 s on a formula simplification that was a NOOP. DAG size: 481 [2019-09-17 17:02:53,384 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 17:03:10,993 WARN L191 SmtUtils]: Spent 17.61 s on a formula simplification. DAG size of input: 526 DAG size of output: 496 [2019-09-17 17:03:26,371 WARN L191 SmtUtils]: Spent 15.38 s on a formula simplification. DAG size of input: 484 DAG size of output: 481 [2019-09-17 17:03:34,077 WARN L191 SmtUtils]: Spent 7.70 s on a formula simplification that was a NOOP. DAG size: 481 [2019-09-17 17:03:34,403 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 17:03:51,953 WARN L191 SmtUtils]: Spent 17.55 s on a formula simplification. DAG size of input: 526 DAG size of output: 496 [2019-09-17 17:04:07,697 WARN L191 SmtUtils]: Spent 15.72 s on a formula simplification. DAG size of input: 525 DAG size of output: 522 [2019-09-17 17:04:15,576 WARN L191 SmtUtils]: Spent 7.88 s on a formula simplification that was a NOOP. DAG size: 522 [2019-09-17 17:04:15,911 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 17:04:33,056 WARN L191 SmtUtils]: Spent 17.14 s on a formula simplification. DAG size of input: 523 DAG size of output: 523 [2019-09-17 17:04:48,776 WARN L191 SmtUtils]: Spent 15.72 s on a formula simplification. DAG size of input: 525 DAG size of output: 522 [2019-09-17 17:04:56,769 WARN L191 SmtUtils]: Spent 7.99 s on a formula simplification that was a NOOP. DAG size: 522 [2019-09-17 17:04:57,102 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 17:05:14,280 WARN L191 SmtUtils]: Spent 17.18 s on a formula simplification. DAG size of input: 523 DAG size of output: 523 [2019-09-17 17:05:24,067 WARN L191 SmtUtils]: Spent 9.12 s on a formula simplification. DAG size of input: 526 DAG size of output: 486 [2019-09-17 17:05:26,599 WARN L191 SmtUtils]: Spent 2.53 s on a formula simplification that was a NOOP. DAG size: 486 [2019-09-17 17:05:26,938 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 17:05:29,401 WARN L191 SmtUtils]: Spent 2.46 s on a formula simplification that was a NOOP. DAG size: 484 [2019-09-17 17:05:38,579 WARN L191 SmtUtils]: Spent 9.18 s on a formula simplification. DAG size of input: 526 DAG size of output: 486 [2019-09-17 17:05:41,134 WARN L191 SmtUtils]: Spent 2.55 s on a formula simplification that was a NOOP. DAG size: 486 [2019-09-17 17:05:41,440 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 17:05:43,887 WARN L191 SmtUtils]: Spent 2.45 s on a formula simplification that was a NOOP. DAG size: 484 [2019-09-17 17:05:51,425 WARN L191 SmtUtils]: Spent 7.52 s on a formula simplification. DAG size of input: 493 DAG size of output: 489 [2019-09-17 17:05:53,947 WARN L191 SmtUtils]: Spent 2.52 s on a formula simplification that was a NOOP. DAG size: 489 [2019-09-17 17:05:54,283 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 17:06:01,796 WARN L191 SmtUtils]: Spent 7.51 s on a formula simplification. DAG size of input: 489 DAG size of output: 484 [2019-09-17 17:06:06,762 WARN L191 SmtUtils]: Spent 4.96 s on a formula simplification. DAG size of input: 485 DAG size of output: 484 [2019-09-17 17:06:09,220 WARN L191 SmtUtils]: Spent 2.46 s on a formula simplification that was a NOOP. DAG size: 484 [2019-09-17 17:06:09,535 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 17:06:12,030 WARN L191 SmtUtils]: Spent 2.49 s on a formula simplification that was a NOOP. DAG size: 484 [2019-09-17 17:06:18,801 WARN L191 SmtUtils]: Spent 6.75 s on a formula simplification. DAG size of input: 525 DAG size of output: 484 [2019-09-17 17:06:21,274 WARN L191 SmtUtils]: Spent 2.47 s on a formula simplification that was a NOOP. DAG size: 484 [2019-09-17 17:06:23,774 WARN L191 SmtUtils]: Spent 2.48 s on a formula simplification that was a NOOP. DAG size: 484 [2019-09-17 17:06:31,359 WARN L191 SmtUtils]: Spent 7.49 s on a formula simplification. DAG size of input: 495 DAG size of output: 484 [2019-09-17 17:06:33,824 WARN L191 SmtUtils]: Spent 2.46 s on a formula simplification that was a NOOP. DAG size: 484 [2019-09-17 17:06:34,161 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 17:06:36,600 WARN L191 SmtUtils]: Spent 2.44 s on a formula simplification that was a NOOP. DAG size: 484 [2019-09-17 17:06:44,141 WARN L191 SmtUtils]: Spent 7.54 s on a formula simplification. DAG size of input: 495 DAG size of output: 484 [2019-09-17 17:06:46,626 WARN L191 SmtUtils]: Spent 2.48 s on a formula simplification that was a NOOP. DAG size: 484 [2019-09-17 17:06:46,932 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 17:06:49,418 WARN L191 SmtUtils]: Spent 2.48 s on a formula simplification that was a NOOP. DAG size: 484 [2019-09-17 17:06:57,007 WARN L191 SmtUtils]: Spent 7.57 s on a formula simplification. DAG size of input: 493 DAG size of output: 489 [2019-09-17 17:06:59,484 WARN L191 SmtUtils]: Spent 2.48 s on a formula simplification that was a NOOP. DAG size: 489 [2019-09-17 17:06:59,816 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 17:07:07,266 WARN L191 SmtUtils]: Spent 7.45 s on a formula simplification. DAG size of input: 489 DAG size of output: 484 [2019-09-17 17:07:12,251 WARN L191 SmtUtils]: Spent 4.97 s on a formula simplification. DAG size of input: 484 DAG size of output: 484 [2019-09-17 17:07:14,695 WARN L191 SmtUtils]: Spent 2.44 s on a formula simplification that was a NOOP. DAG size: 484 [2019-09-17 17:07:15,597 WARN L191 SmtUtils]: Spent 898.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 126 [2019-09-17 17:07:18,064 WARN L191 SmtUtils]: Spent 2.47 s on a formula simplification that was a NOOP. DAG size: 484 [2019-09-17 17:07:27,451 WARN L191 SmtUtils]: Spent 9.13 s on a formula simplification. DAG size of input: 526 DAG size of output: 486 [2019-09-17 17:07:30,102 WARN L191 SmtUtils]: Spent 2.65 s on a formula simplification that was a NOOP. DAG size: 486 [2019-09-17 17:07:30,452 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 17:07:32,869 WARN L191 SmtUtils]: Spent 2.42 s on a formula simplification that was a NOOP. DAG size: 484 [2019-09-17 17:07:41,975 WARN L191 SmtUtils]: Spent 9.10 s on a formula simplification. DAG size of input: 526 DAG size of output: 486 [2019-09-17 17:07:44,569 WARN L191 SmtUtils]: Spent 2.59 s on a formula simplification that was a NOOP. DAG size: 486 [2019-09-17 17:07:44,875 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 17:07:47,369 WARN L191 SmtUtils]: Spent 2.49 s on a formula simplification that was a NOOP. DAG size: 484 [2019-09-17 17:07:55,036 WARN L191 SmtUtils]: Spent 7.65 s on a formula simplification. DAG size of input: 493 DAG size of output: 489 [2019-09-17 17:07:57,533 WARN L191 SmtUtils]: Spent 2.50 s on a formula simplification that was a NOOP. DAG size: 489 [2019-09-17 17:07:57,848 WARN L191 SmtUtils]: Spent 305.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 17:08:05,352 WARN L191 SmtUtils]: Spent 7.50 s on a formula simplification. DAG size of input: 489 DAG size of output: 484 [2019-09-17 17:08:10,259 WARN L191 SmtUtils]: Spent 4.90 s on a formula simplification. DAG size of input: 484 DAG size of output: 484 [2019-09-17 17:08:12,673 WARN L191 SmtUtils]: Spent 2.41 s on a formula simplification that was a NOOP. DAG size: 484 [2019-09-17 17:08:13,569 WARN L191 SmtUtils]: Spent 892.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 126 [2019-09-17 17:08:16,015 WARN L191 SmtUtils]: Spent 2.45 s on a formula simplification that was a NOOP. DAG size: 484 [2019-09-17 17:08:22,860 WARN L191 SmtUtils]: Spent 6.82 s on a formula simplification. DAG size of input: 525 DAG size of output: 484 [2019-09-17 17:08:25,307 WARN L191 SmtUtils]: Spent 2.45 s on a formula simplification that was a NOOP. DAG size: 484 [2019-09-17 17:08:27,812 WARN L191 SmtUtils]: Spent 2.49 s on a formula simplification that was a NOOP. DAG size: 484 [2019-09-17 17:08:35,431 WARN L191 SmtUtils]: Spent 7.55 s on a formula simplification. DAG size of input: 495 DAG size of output: 484 [2019-09-17 17:08:37,923 WARN L191 SmtUtils]: Spent 2.49 s on a formula simplification that was a NOOP. DAG size: 484 [2019-09-17 17:08:38,253 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 17:08:40,750 WARN L191 SmtUtils]: Spent 2.50 s on a formula simplification that was a NOOP. DAG size: 484 [2019-09-17 17:08:48,415 WARN L191 SmtUtils]: Spent 7.66 s on a formula simplification. DAG size of input: 495 DAG size of output: 484 [2019-09-17 17:08:50,864 WARN L191 SmtUtils]: Spent 2.45 s on a formula simplification that was a NOOP. DAG size: 484 [2019-09-17 17:08:51,170 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 17:08:53,607 WARN L191 SmtUtils]: Spent 2.44 s on a formula simplification that was a NOOP. DAG size: 484 [2019-09-17 17:09:01,179 WARN L191 SmtUtils]: Spent 7.56 s on a formula simplification. DAG size of input: 493 DAG size of output: 489 [2019-09-17 17:09:03,661 WARN L191 SmtUtils]: Spent 2.48 s on a formula simplification that was a NOOP. DAG size: 489 [2019-09-17 17:09:03,982 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification that was a NOOP. DAG size: 126 [2019-09-17 17:09:11,434 WARN L191 SmtUtils]: Spent 7.45 s on a formula simplification. DAG size of input: 489 DAG size of output: 484 [2019-09-17 17:09:16,267 WARN L191 SmtUtils]: Spent 4.82 s on a formula simplification. DAG size of input: 484 DAG size of output: 484 [2019-09-17 17:09:18,686 WARN L191 SmtUtils]: Spent 2.42 s on a formula simplification that was a NOOP. DAG size: 484 [2019-09-17 17:09:19,581 WARN L191 SmtUtils]: Spent 891.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 126 [2019-09-17 17:09:22,017 WARN L191 SmtUtils]: Spent 2.43 s on a formula simplification that was a NOOP. DAG size: 484 [2019-09-17 17:09:22,029 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-17 17:09:22,033 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 456 for LOIs [2019-09-17 17:09:28,950 WARN L191 SmtUtils]: Spent 6.87 s on a formula simplification. DAG size of input: 461 DAG size of output: 455 [2019-09-17 17:09:31,166 WARN L191 SmtUtils]: Spent 2.21 s on a formula simplification that was a NOOP. DAG size: 455 [2019-09-17 17:09:31,415 WARN L191 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-17 17:09:35,818 WARN L191 SmtUtils]: Spent 4.40 s on a formula simplification. DAG size of input: 457 DAG size of output: 455 [2019-09-17 17:09:35,822 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__1 with input of size 452 for LOIs [2019-09-17 17:09:35,846 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 1 for LOIs [2019-09-17 17:09:35,854 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-17 17:09:35,854 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-17 17:09:35,856 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 365#false [2019-09-17 17:09:35,861 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-17 17:09:35,861 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-17 17:09:35,863 INFO L168 Benchmark]: Toolchain (without parser) took 542229.38 ms. Allocated memory was 138.4 MB in the beginning and 155.2 MB in the end (delta: 16.8 MB). Free memory was 85.2 MB in the beginning and 103.7 MB in the end (delta: -18.5 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-17 17:09:35,864 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 138.4 MB. Free memory was 104.6 MB in the beginning and 104.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-17 17:09:35,865 INFO L168 Benchmark]: CACSL2BoogieTranslator took 685.61 ms. Allocated memory was 138.4 MB in the beginning and 198.7 MB in the end (delta: 60.3 MB). Free memory was 85.0 MB in the beginning and 166.2 MB in the end (delta: -81.2 MB). Peak memory consumption was 22.0 MB. Max. memory is 7.1 GB. [2019-09-17 17:09:35,866 INFO L168 Benchmark]: Boogie Preprocessor took 79.77 ms. Allocated memory is still 198.7 MB. Free memory was 166.2 MB in the beginning and 162.3 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. [2019-09-17 17:09:35,866 INFO L168 Benchmark]: RCFGBuilder took 1811.90 ms. Allocated memory was 198.7 MB in the beginning and 219.7 MB in the end (delta: 21.0 MB). Free memory was 162.3 MB in the beginning and 154.5 MB in the end (delta: 7.8 MB). Peak memory consumption was 96.4 MB. Max. memory is 7.1 GB. [2019-09-17 17:09:35,867 INFO L168 Benchmark]: Sifa took 539648.71 ms. Allocated memory was 219.7 MB in the beginning and 155.2 MB in the end (delta: -64.5 MB). Free memory was 154.5 MB in the beginning and 103.7 MB in the end (delta: 50.8 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-17 17:09:35,870 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 138.4 MB. Free memory was 104.6 MB in the beginning and 104.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 685.61 ms. Allocated memory was 138.4 MB in the beginning and 198.7 MB in the end (delta: 60.3 MB). Free memory was 85.0 MB in the beginning and 166.2 MB in the end (delta: -81.2 MB). Peak memory consumption was 22.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 79.77 ms. Allocated memory is still 198.7 MB. Free memory was 166.2 MB in the beginning and 162.3 MB in the end (delta: 3.9 MB). Peak memory consumption was 3.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1811.90 ms. Allocated memory was 198.7 MB in the beginning and 219.7 MB in the end (delta: 21.0 MB). Free memory was 162.3 MB in the beginning and 154.5 MB in the end (delta: 7.8 MB). Peak memory consumption was 96.4 MB. Max. memory is 7.1 GB. * Sifa took 539648.71 ms. Allocated memory was 219.7 MB in the beginning and 155.2 MB in the end (delta: -64.5 MB). Free memory was 154.5 MB in the beginning and 103.7 MB in the end (delta: 50.8 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 539604, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 143, DAG_INTERPRETER_EARLY_EXITS: 2, TOOLS_POST_APPLICATIONS: 98, TOOLS_POST_TIME[ms]: 29752, TOOLS_POST_CALL_APPLICATIONS: 38, TOOLS_POST_CALL_TIME[ms]: 257, TOOLS_POST_RETURN_APPLICATIONS: 31, TOOLS_POST_RETURN_TIME[ms]: 96, TOOLS_QUANTIFIERELIM_APPLICATIONS: 165, TOOLS_QUANTIFIERELIM_TIME[ms]: 29984, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 29586, FLUID_QUERY_TIME[ms]: 14, FLUID_QUERIES: 147, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 47, DOMAIN_JOIN_TIME[ms]: 485233, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 23502, DOMAIN_ISSUBSETEQ_APPLICATIONS: 4, DOMAIN_ISSUBSETEQ_TIME[ms]: 49, DOMAIN_ISBOTTOM_APPLICATIONS: 31, DOMAIN_ISBOTTOM_TIME[ms]: 562, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 247676, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 247675, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 4, CALL_SUMMARIZER_APPLICATIONS: 31, CALL_SUMMARIZER_CACHE_MISSES: 15, CALL_SUMMARIZER_OVERALL_TIME[ms]: 38441, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 38440, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 35, DAG_COMPRESSION_PROCESSED_NODES: 373, DAG_COMPRESSION_RETAINED_NODES: 156 - PositiveResult [Line: 470]: 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...