java -Xmx2000000000 -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/C-BPP.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/float-benchs/cast_union_tight_false-unreach-call_true-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-935f392 [2018-07-19 17:31:29,698 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-07-19 17:31:29,701 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-07-19 17:31:29,726 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-07-19 17:31:29,727 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-07-19 17:31:29,730 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-07-19 17:31:29,732 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-07-19 17:31:29,741 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-07-19 17:31:29,748 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-07-19 17:31:29,751 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-07-19 17:31:29,752 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-07-19 17:31:29,752 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-07-19 17:31:29,760 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-07-19 17:31:29,762 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-07-19 17:31:29,763 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-07-19 17:31:29,769 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-07-19 17:31:29,775 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-07-19 17:31:29,777 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-07-19 17:31:29,791 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-07-19 17:31:29,798 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-07-19 17:31:29,803 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-07-19 17:31:29,805 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-07-19 17:31:29,813 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-07-19 17:31:29,813 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-07-19 17:31:29,817 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-07-19 17:31:29,818 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-07-19 17:31:29,821 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-07-19 17:31:29,822 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-07-19 17:31:29,826 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-07-19 17:31:29,832 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-07-19 17:31:29,832 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-07-19 17:31:29,835 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-07-19 17:31:29,835 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-07-19 17:31:29,835 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-07-19 17:31:29,839 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-07-19 17:31:29,840 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-07-19 17:31:29,843 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-07-19 17:31:29,889 INFO L110 SettingsManager]: Loading preferences was successful [2018-07-19 17:31:29,889 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-07-19 17:31:29,890 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-07-19 17:31:29,897 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-07-19 17:31:29,900 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-07-19 17:31:29,901 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-07-19 17:31:29,901 INFO L133 SettingsManager]: * Use SBE=true [2018-07-19 17:31:29,901 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-07-19 17:31:29,901 INFO L133 SettingsManager]: * sizeof long=4 [2018-07-19 17:31:29,901 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-07-19 17:31:29,902 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-07-19 17:31:29,902 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-07-19 17:31:29,902 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-07-19 17:31:29,905 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-07-19 17:31:29,906 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-07-19 17:31:29,906 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-07-19 17:31:29,906 INFO L133 SettingsManager]: * sizeof long double=12 [2018-07-19 17:31:29,906 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-07-19 17:31:29,907 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-07-19 17:31:29,907 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-07-19 17:31:29,907 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-07-19 17:31:29,910 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-07-19 17:31:29,911 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-07-19 17:31:29,911 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-07-19 17:31:29,911 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-07-19 17:31:29,911 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-07-19 17:31:29,911 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-07-19 17:31:29,912 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-07-19 17:31:29,912 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-07-19 17:31:29,912 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-07-19 17:31:29,912 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-07-19 17:31:29,912 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-07-19 17:31:29,913 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-07-19 17:31:30,037 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-07-19 17:31:30,072 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-07-19 17:31:30,084 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-07-19 17:31:30,089 INFO L271 PluginConnector]: Initializing CDTParser... [2018-07-19 17:31:30,089 INFO L276 PluginConnector]: CDTParser initialized [2018-07-19 17:31:30,093 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-benchs/cast_union_tight_false-unreach-call_true-termination.c [2018-07-19 17:31:30,747 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e2fc2e71/482f54f9047f4c6cb5bcb3406959f004/FLAG2d9e9349c [2018-07-19 17:31:31,226 INFO L276 CDTParser]: Found 1 translation units. [2018-07-19 17:31:31,229 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/float-benchs/cast_union_tight_false-unreach-call_true-termination.c [2018-07-19 17:31:31,250 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e2fc2e71/482f54f9047f4c6cb5bcb3406959f004/FLAG2d9e9349c [2018-07-19 17:31:31,292 INFO L332 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e2fc2e71/482f54f9047f4c6cb5bcb3406959f004 [2018-07-19 17:31:31,324 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-07-19 17:31:31,355 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-07-19 17:31:31,356 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-07-19 17:31:31,356 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-07-19 17:31:31,368 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-07-19 17:31:31,371 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 05:31:31" (1/1) ... [2018-07-19 17:31:31,379 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d0f50b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:31:31, skipping insertion in model container [2018-07-19 17:31:31,379 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.07 05:31:31" (1/1) ... [2018-07-19 17:31:31,719 INFO L179 PRDispatcher]: Starting pre-run dispatcher in SV-COMP mode [2018-07-19 17:31:31,823 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 17:31:31,868 INFO L422 MainDispatcher]: Starting main dispatcher in SV-COMP mode [2018-07-19 17:31:31,924 INFO L175 PostProcessor]: Settings: Checked method=main [2018-07-19 17:31:32,016 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:31:32 WrapperNode [2018-07-19 17:31:32,023 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-07-19 17:31:32,024 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-07-19 17:31:32,025 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-07-19 17:31:32,025 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-07-19 17:31:32,069 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:31:32" (1/1) ... [2018-07-19 17:31:32,069 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.07 05:31:32" (1/1) ... [2018-07-19 17:31:32,100 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.boogie.preprocessor has thrown an exception: java.lang.AssertionError: Incorrect DeclarationInformation of #valueAsBitvector. Expected: QUANTIFIED Found: at de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeCheckHelper.internalError(TypeCheckHelper.java:293) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.checkExistingDeclarationInformation(TypeChecker.java:339) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.typecheckExpression(TypeChecker.java:257) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.typecheckExpression(TypeChecker.java:200) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.typecheckExpression(TypeChecker.java:221) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.typecheckExpression(TypeChecker.java:192) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.typecheckExpression(TypeChecker.java:191) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.typecheckExpression(TypeChecker.java:191) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.typecheckExpression(TypeChecker.java:313) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processProcedureDeclaration(TypeChecker.java:591) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.process(TypeChecker.java:1093) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-07-19 17:31:32,116 INFO L168 Benchmark]: Toolchain (without parser) took 791.06 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-07-19 17:31:32,122 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-07-19 17:31:32,126 INFO L168 Benchmark]: CACSL2BoogieTranslator took 667.84 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. [2018-07-19 17:31:32,127 INFO L168 Benchmark]: Boogie Preprocessor took 90.44 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. [2018-07-19 17:31:32,137 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 1.9 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 667.84 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 90.44 ms. Allocated memory is still 1.9 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 1.9 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - ExceptionOrErrorResult: AssertionError: Incorrect DeclarationInformation of #valueAsBitvector. Expected: QUANTIFIED Found: de.uni_freiburg.informatik.ultimate.boogie.preprocessor: AssertionError: Incorrect DeclarationInformation of #valueAsBitvector. Expected: QUANTIFIED Found: : de.uni_freiburg.informatik.ultimate.boogie.typechecker.TypeCheckHelper.internalError(TypeCheckHelper.java:293) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...