java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem07_label22_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-69f5bdd-m [2018-09-18 10:48:31,545 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-18 10:48:31,549 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-18 10:48:31,567 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-18 10:48:31,567 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-18 10:48:31,568 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-18 10:48:31,569 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-18 10:48:31,571 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-18 10:48:31,572 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-18 10:48:31,573 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-18 10:48:31,574 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-18 10:48:31,574 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-18 10:48:31,575 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-18 10:48:31,576 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-18 10:48:31,577 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-18 10:48:31,578 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-18 10:48:31,579 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-18 10:48:31,581 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-18 10:48:31,582 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-18 10:48:31,584 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-18 10:48:31,585 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-18 10:48:31,586 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-18 10:48:31,588 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-18 10:48:31,589 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-18 10:48:31,589 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-18 10:48:31,590 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-18 10:48:31,591 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-18 10:48:31,591 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-18 10:48:31,592 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-18 10:48:31,593 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-18 10:48:31,594 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-18 10:48:31,594 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-18 10:48:31,595 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-18 10:48:31,595 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-18 10:48:31,596 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-18 10:48:31,596 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-18 10:48:31,597 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf [2018-09-18 10:48:31,612 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-18 10:48:31,612 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-18 10:48:31,613 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-18 10:48:31,613 INFO L133 SettingsManager]: * User list type=DISABLED [2018-09-18 10:48:31,613 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-09-18 10:48:31,613 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-09-18 10:48:31,614 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-09-18 10:48:31,614 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-09-18 10:48:31,614 INFO L133 SettingsManager]: * Log string format=TERM [2018-09-18 10:48:31,614 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-09-18 10:48:31,614 INFO L133 SettingsManager]: * Parallel states before merging=1 [2018-09-18 10:48:31,615 INFO L133 SettingsManager]: * Interval Domain=false [2018-09-18 10:48:31,615 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-18 10:48:31,615 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-18 10:48:31,616 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-18 10:48:31,616 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-18 10:48:31,616 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-18 10:48:31,616 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-18 10:48:31,616 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-18 10:48:31,616 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-18 10:48:31,617 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-18 10:48:31,617 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-09-18 10:48:31,617 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-18 10:48:31,617 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-09-18 10:48:31,619 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-09-18 10:48:31,619 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-18 10:48:31,619 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-18 10:48:31,619 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-18 10:48:31,620 INFO L133 SettingsManager]: * Trace refinement strategy=RUBBER_TAIPAN [2018-09-18 10:48:31,620 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-18 10:48:31,620 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-18 10:48:31,620 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-18 10:48:31,621 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-09-18 10:48:31,621 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-09-18 10:48:31,683 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-18 10:48:31,697 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-18 10:48:31,704 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-18 10:48:31,706 INFO L271 PluginConnector]: Initializing CDTParser... [2018-09-18 10:48:31,707 INFO L276 PluginConnector]: CDTParser initialized [2018-09-18 10:48:31,707 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label22_true-unreach-call.c [2018-09-18 10:48:32,050 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3b9568fd/b1e20e8e6cdc4360acd1a59066d67e3a/FLAG62f065b40 [2018-09-18 10:48:34,077 INFO L277 CDTParser]: Found 1 translation units. [2018-09-18 10:48:34,078 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label22_true-unreach-call.c [2018-09-18 10:48:34,300 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3b9568fd/b1e20e8e6cdc4360acd1a59066d67e3a/FLAG62f065b40 [2018-09-18 10:48:34,315 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3b9568fd/b1e20e8e6cdc4360acd1a59066d67e3a [2018-09-18 10:48:34,325 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-18 10:48:34,329 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-09-18 10:48:34,330 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-09-18 10:48:34,330 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-09-18 10:48:34,337 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-09-18 10:48:34,338 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 10:48:34" (1/1) ... [2018-09-18 10:48:34,342 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ad3ee8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:48:34, skipping insertion in model container [2018-09-18 10:48:34,342 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.09 10:48:34" (1/1) ... [2018-09-18 10:48:34,355 INFO L160 ieTranslatorObserver]: Starting translation in SV-COMP mode [2018-09-18 10:48:42,758 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-18 10:48:42,780 INFO L424 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-09-18 10:48:49,660 INFO L170 PostProcessor]: Settings: Checked method=main [2018-09-18 10:48:57,387 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:48:57 WrapperNode [2018-09-18 10:48:57,387 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-09-18 10:48:57,388 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-18 10:48:57,389 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-18 10:48:57,389 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-18 10:48:57,399 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:48:57" (1/1) ... [2018-09-18 10:48:57,919 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:48:57" (1/1) ... [2018-09-18 10:48:58,036 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-18 10:48:58,037 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-18 10:48:58,037 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-18 10:48:58,037 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-18 10:48:58,047 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:48:57" (1/1) ... [2018-09-18 10:48:58,048 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:48:57" (1/1) ... [2018-09-18 10:48:58,387 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:48:57" (1/1) ... [2018-09-18 10:48:58,387 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:48:57" (1/1) ... [2018-09-18 10:48:59,341 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:48:57" (1/1) ... [2018-09-18 10:48:59,561 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:48:57" (1/1) ... [2018-09-18 10:48:59,891 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:48:57" (1/1) ... [2018-09-18 10:49:00,332 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-18 10:49:00,333 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-18 10:49:00,333 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-18 10:49:00,333 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-18 10:49:00,334 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:48:57" (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 [2018-09-18 10:49:00,420 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-18 10:49:00,421 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-18 10:49:00,421 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output29 [2018-09-18 10:49:00,421 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output29 [2018-09-18 10:49:00,422 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output28 [2018-09-18 10:49:00,422 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output28 [2018-09-18 10:49:00,422 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output36 [2018-09-18 10:49:00,422 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output36 [2018-09-18 10:49:00,422 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output35 [2018-09-18 10:49:00,422 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output35 [2018-09-18 10:49:00,423 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output38 [2018-09-18 10:49:00,423 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output38 [2018-09-18 10:49:00,423 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output37 [2018-09-18 10:49:00,423 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output37 [2018-09-18 10:49:00,423 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output32 [2018-09-18 10:49:00,424 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output32 [2018-09-18 10:49:00,424 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output31 [2018-09-18 10:49:00,424 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output31 [2018-09-18 10:49:00,425 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output34 [2018-09-18 10:49:00,425 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output34 [2018-09-18 10:49:00,425 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output33 [2018-09-18 10:49:00,425 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output33 [2018-09-18 10:49:00,425 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output30 [2018-09-18 10:49:00,425 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output30 [2018-09-18 10:49:00,425 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output39 [2018-09-18 10:49:00,425 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output39 [2018-09-18 10:49:00,426 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output46 [2018-09-18 10:49:00,426 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output46 [2018-09-18 10:49:00,426 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output43 [2018-09-18 10:49:00,426 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output43 [2018-09-18 10:49:00,426 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output42 [2018-09-18 10:49:00,426 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output42 [2018-09-18 10:49:00,426 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output45 [2018-09-18 10:49:00,427 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output45 [2018-09-18 10:49:00,427 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output44 [2018-09-18 10:49:00,427 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output44 [2018-09-18 10:49:00,427 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output41 [2018-09-18 10:49:00,427 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output41 [2018-09-18 10:49:00,427 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output40 [2018-09-18 10:49:00,427 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output40 [2018-09-18 10:49:00,428 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output9 [2018-09-18 10:49:00,428 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output9 [2018-09-18 10:49:00,428 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output14 [2018-09-18 10:49:00,428 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output14 [2018-09-18 10:49:00,428 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output8 [2018-09-18 10:49:00,428 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output8 [2018-09-18 10:49:00,429 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output13 [2018-09-18 10:49:00,429 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output13 [2018-09-18 10:49:00,429 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output7 [2018-09-18 10:49:00,429 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output7 [2018-09-18 10:49:00,429 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output16 [2018-09-18 10:49:00,430 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output16 [2018-09-18 10:49:00,430 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2018-09-18 10:49:00,430 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2018-09-18 10:49:00,430 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output15 [2018-09-18 10:49:00,431 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output15 [2018-09-18 10:49:00,431 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2018-09-18 10:49:00,431 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2018-09-18 10:49:00,431 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output10 [2018-09-18 10:49:00,431 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output10 [2018-09-18 10:49:00,432 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2018-09-18 10:49:00,432 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2018-09-18 10:49:00,432 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2018-09-18 10:49:00,432 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2018-09-18 10:49:00,432 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output12 [2018-09-18 10:49:00,432 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output12 [2018-09-18 10:49:00,433 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-09-18 10:49:00,433 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-09-18 10:49:00,433 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output11 [2018-09-18 10:49:00,433 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output11 [2018-09-18 10:49:00,433 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-09-18 10:49:00,433 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-09-18 10:49:00,434 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output18 [2018-09-18 10:49:00,434 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output18 [2018-09-18 10:49:00,434 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output17 [2018-09-18 10:49:00,434 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output17 [2018-09-18 10:49:00,434 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output19 [2018-09-18 10:49:00,436 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output19 [2018-09-18 10:49:00,436 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output25 [2018-09-18 10:49:00,436 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output25 [2018-09-18 10:49:00,436 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output24 [2018-09-18 10:49:00,436 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output24 [2018-09-18 10:49:00,437 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-09-18 10:49:00,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-09-18 10:49:00,437 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output27 [2018-09-18 10:49:00,437 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output27 [2018-09-18 10:49:00,437 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output26 [2018-09-18 10:49:00,437 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output26 [2018-09-18 10:49:00,437 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output21 [2018-09-18 10:49:00,438 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output21 [2018-09-18 10:49:00,438 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output20 [2018-09-18 10:49:00,438 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output20 [2018-09-18 10:49:00,438 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output23 [2018-09-18 10:49:00,438 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output23 [2018-09-18 10:49:00,438 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output22 [2018-09-18 10:49:00,439 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output22 [2018-09-18 10:49:00,439 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-18 10:49:00,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-18 10:49:53,494 INFO L356 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-18 10:49:53,495 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 10:49:53 BoogieIcfgContainer [2018-09-18 10:49:53,495 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-18 10:49:53,496 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-09-18 10:49:53,496 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-09-18 10:49:53,499 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-09-18 10:49:53,499 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.09 10:48:34" (1/3) ... [2018-09-18 10:49:53,500 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@379b0fba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.09 10:49:53, skipping insertion in model container [2018-09-18 10:49:53,500 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.09 10:48:57" (2/3) ... [2018-09-18 10:49:53,501 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@379b0fba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.09 10:49:53, skipping insertion in model container [2018-09-18 10:49:53,501 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.09 10:49:53" (3/3) ... [2018-09-18 10:49:53,503 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem07_label22_true-unreach-call.c [2018-09-18 10:49:53,512 INFO L137 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-09-18 10:49:53,525 INFO L149 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-09-18 10:49:53,610 INFO L130 ementStrategyFactory]: Using default assertion order modulation [2018-09-18 10:49:53,611 INFO L381 AbstractCegarLoop]: Interprodecural is true [2018-09-18 10:49:53,611 INFO L382 AbstractCegarLoop]: Hoare is true [2018-09-18 10:49:53,611 INFO L383 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-09-18 10:49:53,611 INFO L384 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-09-18 10:49:53,611 INFO L385 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-09-18 10:49:53,611 INFO L386 AbstractCegarLoop]: Difference is false [2018-09-18 10:49:53,612 INFO L387 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-09-18 10:49:53,612 INFO L392 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-09-18 10:49:54,836 INFO L276 IsEmpty]: Start isEmpty. Operand 10447 states. [2018-09-18 10:49:55,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10233 [2018-09-18 10:49:55,507 INFO L368 BasicCegarLoop]: Found error trace [2018-09-18 10:49:55,515 INFO L376 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-09-18 10:49:55,518 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_output46Err0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-09-18 10:49:55,545 INFO L82 PathProgramCache]: Analyzing trace with hash -204988885, now seen corresponding path program 1 times [2018-09-18 10:49:55,548 INFO L69 tionRefinementEngine]: Using refinement strategy RubberTaipanRefinementStrategy [2018-09-18 10:49:55,599 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:49:55,599 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-09-18 10:49:55,599 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-09-18 10:49:55,600 INFO L295 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-09-18 10:49:59,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-18 10:50:34,577 WARN L178 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 4 [2018-09-18 10:51:48,933 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-18 10:51:48,936 INFO L313 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-09-18 10:51:48,937 INFO L328 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-09-18 10:51:48,938 INFO L265 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-09-18 10:51:48,964 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-09-18 10:51:48,980 INFO L147 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-09-18 10:51:48,980 INFO L148 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-09-18 10:51:48,985 INFO L87 Difference]: Start difference. First operand 10447 states. Second operand 4 states. Received shutdown request... [2018-09-18 10:52:27,973 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-09-18 10:52:27,974 WARN L549 AbstractCegarLoop]: Verification canceled [2018-09-18 10:52:27,982 WARN L206 ceAbstractionStarter]: Timeout [2018-09-18 10:52:27,983 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.09 10:52:27 BoogieIcfgContainer [2018-09-18 10:52:27,983 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-09-18 10:52:27,984 INFO L168 Benchmark]: Toolchain (without parser) took 233657.90 ms. Allocated memory was 1.5 GB in the beginning and 5.0 GB in the end (delta: 3.5 GB). Free memory was 1.2 GB in the beginning and 2.7 GB in the end (delta: -1.5 GB). Peak memory consumption was 2.0 GB. Max. memory is 7.1 GB. [2018-09-18 10:52:27,986 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-18 10:52:27,986 INFO L168 Benchmark]: CACSL2BoogieTranslator took 23057.54 ms. Allocated memory was 1.5 GB in the beginning and 3.7 GB in the end (delta: 2.1 GB). Free memory was 1.2 GB in the beginning and 3.0 GB in the end (delta: -1.8 GB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. [2018-09-18 10:52:27,989 INFO L168 Benchmark]: Boogie Procedure Inliner took 648.09 ms. Allocated memory is still 3.7 GB. Free memory was 3.0 GB in the beginning and 2.9 GB in the end (delta: 76.8 MB). Peak memory consumption was 76.8 MB. Max. memory is 7.1 GB. [2018-09-18 10:52:27,991 INFO L168 Benchmark]: Boogie Preprocessor took 2296.01 ms. Allocated memory is still 3.7 GB. Free memory was 2.9 GB in the beginning and 2.6 GB in the end (delta: 392.8 MB). Peak memory consumption was 392.8 MB. Max. memory is 7.1 GB. [2018-09-18 10:52:27,992 INFO L168 Benchmark]: RCFGBuilder took 53162.09 ms. Allocated memory was 3.7 GB in the beginning and 4.5 GB in the end (delta: 810.0 MB). Free memory was 2.6 GB in the beginning and 1.8 GB in the end (delta: 718.6 MB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. [2018-09-18 10:52:27,996 INFO L168 Benchmark]: TraceAbstraction took 154487.09 ms. Allocated memory was 4.5 GB in the beginning and 5.0 GB in the end (delta: 566.8 MB). Free memory was 1.8 GB in the beginning and 2.7 GB in the end (delta: -869.1 MB). There was no memory consumed. Max. memory is 7.1 GB. [2018-09-18 10:52:28,002 INFO L336 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 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 23057.54 ms. Allocated memory was 1.5 GB in the beginning and 3.7 GB in the end (delta: 2.1 GB). Free memory was 1.2 GB in the beginning and 3.0 GB in the end (delta: -1.8 GB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 648.09 ms. Allocated memory is still 3.7 GB. Free memory was 3.0 GB in the beginning and 2.9 GB in the end (delta: 76.8 MB). Peak memory consumption was 76.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 2296.01 ms. Allocated memory is still 3.7 GB. Free memory was 2.9 GB in the beginning and 2.6 GB in the end (delta: 392.8 MB). Peak memory consumption was 392.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 53162.09 ms. Allocated memory was 3.7 GB in the beginning and 4.5 GB in the end (delta: 810.0 MB). Free memory was 2.6 GB in the beginning and 1.8 GB in the end (delta: 718.6 MB). Peak memory consumption was 1.6 GB. Max. memory is 7.1 GB. * TraceAbstraction took 154487.09 ms. Allocated memory was 4.5 GB in the beginning and 5.0 GB in the end (delta: 566.8 MB). Free memory was 1.8 GB in the beginning and 2.7 GB in the end (delta: -869.1 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - TimeoutResultAtElement [Line: 73643]: Timeout (TraceAbstraction) Unable to prove that call of __VERIFIER_error() unreachable (line 73643). Cancelled while BasicCegarLoop was constructing difference of abstraction (10447states) and FLOYD_HOARE automaton (currently 4 states, 4 states before enhancement), while ReachableStatesComputation was computing reachable states (17754 states constructedinput type IntersectNwa). - StatisticsResult: Ultimate Automizer benchmark data CFG has 49 procedures, 10447 locations, 1 error locations. TIMEOUT Result, 154.3s OverallTime, 1 OverallIterations, 1 TraceHistogramMax, 39.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1204 SDtfs, 9484 SDslu, 261 SDs, 0 SdLazy, 25474 SolverSat, 5900 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 31.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 51 GetRequests, 2 SyntacticMatches, 47 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 1.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=10447occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.5s SsaConstructionTime, 2.9s SatisfiabilityAnalysisTime, 36.3s InterpolantComputationTime, 10232 NumberOfCodeBlocks, 10232 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 10231 ConstructedInterpolants, 0 QuantifiedInterpolants, 430346553 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem07_label22_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-Benchmark-0-2018-09-18_10-52-28-017.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Problem07_label22_true-unreach-call.c_svcomp-Reach-64bit-RubberTaipan_Default-OldIcfg.epf_AutomizerCInline.xml/Csv-TraceAbstractionBenchmarks-0-2018-09-18_10-52-28-017.csv Completed graceful shutdown