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/AbstractInterpretationCInline.xml -s ../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-ToothlessTaipan_CON-OldIcfg.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem15_label53_true-unreach-call.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ddc4263 [2018-08-07 20:46:33,233 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-08-07 20:46:33,235 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-08-07 20:46:33,251 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-08-07 20:46:33,252 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-08-07 20:46:33,253 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-08-07 20:46:33,254 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-08-07 20:46:33,256 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-08-07 20:46:33,257 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-08-07 20:46:33,258 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-08-07 20:46:33,259 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-08-07 20:46:33,259 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-08-07 20:46:33,260 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-08-07 20:46:33,261 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-08-07 20:46:33,262 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-08-07 20:46:33,263 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-08-07 20:46:33,264 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-08-07 20:46:33,266 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-08-07 20:46:33,268 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-08-07 20:46:33,269 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-08-07 20:46:33,270 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-08-07 20:46:33,271 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-08-07 20:46:33,274 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-08-07 20:46:33,274 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-08-07 20:46:33,274 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-08-07 20:46:33,275 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-08-07 20:46:33,276 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-08-07 20:46:33,277 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-08-07 20:46:33,278 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-08-07 20:46:33,279 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-08-07 20:46:33,279 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-08-07 20:46:33,280 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-08-07 20:46:33,280 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-08-07 20:46:33,280 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-08-07 20:46:33,282 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-08-07 20:46:33,282 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-08-07 20:46:33,283 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/taipanbench/svcomp-Reach-64bit-ToothlessTaipan_CON-OldIcfg.epf [2018-08-07 20:46:33,298 INFO L110 SettingsManager]: Loading preferences was successful [2018-08-07 20:46:33,298 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-08-07 20:46:33,299 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-08-07 20:46:33,299 INFO L133 SettingsManager]: * User list type=DISABLED [2018-08-07 20:46:33,299 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-08-07 20:46:33,300 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-08-07 20:46:33,300 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-08-07 20:46:33,300 INFO L133 SettingsManager]: * Octagon Domain=false [2018-08-07 20:46:33,300 INFO L133 SettingsManager]: * Abstract domain=CongruenceDomain [2018-08-07 20:46:33,300 INFO L133 SettingsManager]: * Log string format=TERM [2018-08-07 20:46:33,301 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-08-07 20:46:33,301 INFO L133 SettingsManager]: * Interval Domain=false [2018-08-07 20:46:33,301 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-08-07 20:46:33,302 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-08-07 20:46:33,302 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-08-07 20:46:33,302 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-08-07 20:46:33,302 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-08-07 20:46:33,302 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-08-07 20:46:33,303 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-08-07 20:46:33,303 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-08-07 20:46:33,303 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-08-07 20:46:33,303 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-08-07 20:46:33,303 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-08-07 20:46:33,304 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-08-07 20:46:33,304 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-08-07 20:46:33,304 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-08-07 20:46:33,304 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-08-07 20:46:33,304 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-08-07 20:46:33,305 INFO L133 SettingsManager]: * Trace refinement strategy=TOOTHLESS_TAIPAN [2018-08-07 20:46:33,305 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-08-07 20:46:33,305 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-08-07 20:46:33,305 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-08-07 20:46:33,305 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-08-07 20:46:33,306 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2018-08-07 20:46:33,371 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-08-07 20:46:33,390 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-08-07 20:46:33,394 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-08-07 20:46:33,395 INFO L271 PluginConnector]: Initializing CDTParser... [2018-08-07 20:46:33,396 INFO L276 PluginConnector]: CDTParser initialized [2018-08-07 20:46:33,396 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem15_label53_true-unreach-call.c [2018-08-07 20:46:33,669 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef30903c5/61fef580630e47128f2c5cbd25a4e654/FLAG6941173cd [2018-08-07 20:46:34,140 INFO L276 CDTParser]: Found 1 translation units. [2018-08-07 20:46:34,141 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem15_label53_true-unreach-call.c [2018-08-07 20:46:34,166 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef30903c5/61fef580630e47128f2c5cbd25a4e654/FLAG6941173cd [2018-08-07 20:46:34,189 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ef30903c5/61fef580630e47128f2c5cbd25a4e654 [2018-08-07 20:46:34,202 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-08-07 20:46:34,205 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-08-07 20:46:34,209 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-08-07 20:46:34,212 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-08-07 20:46:34,218 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-08-07 20:46:34,219 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.08 08:46:34" (1/1) ... [2018-08-07 20:46:34,222 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e798599 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 08:46:34, skipping insertion in model container [2018-08-07 20:46:34,223 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.08 08:46:34" (1/1) ... [2018-08-07 20:46:34,494 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-08-07 20:46:35,109 INFO L175 PostProcessor]: Settings: Checked method=main [2018-08-07 20:46:35,126 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-08-07 20:46:35,412 INFO L175 PostProcessor]: Settings: Checked method=main [2018-08-07 20:46:35,565 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 08:46:35 WrapperNode [2018-08-07 20:46:35,566 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-08-07 20:46:35,567 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-08-07 20:46:35,567 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-08-07 20:46:35,567 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-08-07 20:46:35,577 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 08:46:35" (1/1) ... [2018-08-07 20:46:35,631 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 08:46:35" (1/1) ... [2018-08-07 20:46:35,831 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-08-07 20:46:35,831 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-08-07 20:46:35,832 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-08-07 20:46:35,832 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-08-07 20:46:36,268 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 08:46:35" (1/1) ... [2018-08-07 20:46:36,269 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 08:46:35" (1/1) ... [2018-08-07 20:46:36,288 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 08:46:35" (1/1) ... [2018-08-07 20:46:36,289 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 08:46:35" (1/1) ... [2018-08-07 20:46:36,377 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 08:46:35" (1/1) ... [2018-08-07 20:46:36,396 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 08:46:35" (1/1) ... [2018-08-07 20:46:36,432 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 08:46:35" (1/1) ... [2018-08-07 20:46:36,467 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-08-07 20:46:36,468 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-08-07 20:46:36,468 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-08-07 20:46:36,468 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-08-07 20:46:36,469 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.08 08:46:35" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-08-07 20:46:36,540 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-08-07 20:46:36,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-08-07 20:46:36,541 INFO L130 BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_output [2018-08-07 20:46:36,541 INFO L138 BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_output [2018-08-07 20:46:36,541 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-08-07 20:46:36,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-08-07 20:46:36,542 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-08-07 20:46:36,542 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-08-07 20:46:36,542 INFO L130 BoogieDeclarations]: Found specification of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_output2 [2018-08-07 20:46:36,542 INFO L138 BoogieDeclarations]: Found implementation of procedure __U_MULTI_f_storage_repos_ultimate_trunk_examples_svcomp_eca_rers_____Problem___label___true_unreach_call_c__calculate_output2 [2018-08-07 20:46:44,578 INFO L273 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-08-07 20:46:44,579 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.08 08:46:44 BoogieIcfgContainer [2018-08-07 20:46:44,579 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-08-07 20:46:44,580 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2018-08-07 20:46:44,580 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2018-08-07 20:46:44,580 INFO L276 PluginConnector]: Abstract Interpretation initialized [2018-08-07 20:46:44,581 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.08 08:46:44" (1/1) ... [2018-08-07 20:46:44,603 INFO L101 FixpointEngine]: Starting fixpoint engine with domain CongruenceDomain (maxUnwinding=3, maxParallelStates=2) Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown