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/inv_sqrt_Quake_true-unreach-call_true-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1056a82 [2018-05-04 21:06:06,070 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-05-04 21:06:06,072 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-05-04 21:06:06,108 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-05-04 21:06:06,108 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-05-04 21:06:06,109 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-05-04 21:06:06,114 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-05-04 21:06:06,121 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-05-04 21:06:06,129 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-05-04 21:06:06,130 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-05-04 21:06:06,131 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-05-04 21:06:06,131 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-05-04 21:06:06,132 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-05-04 21:06:06,135 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-05-04 21:06:06,136 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-05-04 21:06:06,138 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-05-04 21:06:06,156 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-05-04 21:06:06,157 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-05-04 21:06:06,168 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-05-04 21:06:06,169 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-05-04 21:06:06,180 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-05-04 21:06:06,180 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-05-04 21:06:06,181 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-05-04 21:06:06,182 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-05-04 21:06:06,182 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-05-04 21:06:06,192 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-05-04 21:06:06,192 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-05-04 21:06:06,193 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-05-04 21:06:06,194 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-05-04 21:06:06,194 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-05-04 21:06:06,195 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-05-04 21:06:06,195 INFO L98 SettingsManager]: Beginning loading settings from /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf [2018-05-04 21:06:06,238 INFO L110 SettingsManager]: Loading preferences was successful [2018-05-04 21:06:06,244 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-05-04 21:06:06,245 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-05-04 21:06:06,245 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-05-04 21:06:06,246 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-05-04 21:06:06,246 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-05-04 21:06:06,246 INFO L133 SettingsManager]: * Use SBE=true [2018-05-04 21:06:06,246 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-05-04 21:06:06,246 INFO L133 SettingsManager]: * sizeof long=4 [2018-05-04 21:06:06,247 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-05-04 21:06:06,247 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-05-04 21:06:06,247 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-05-04 21:06:06,247 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-05-04 21:06:06,247 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-05-04 21:06:06,247 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-05-04 21:06:06,249 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-05-04 21:06:06,249 INFO L133 SettingsManager]: * sizeof long double=12 [2018-05-04 21:06:06,250 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-05-04 21:06:06,250 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-05-04 21:06:06,250 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-05-04 21:06:06,256 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-05-04 21:06:06,256 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-05-04 21:06:06,256 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-05-04 21:06:06,256 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-05-04 21:06:06,257 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-05-04 21:06:06,257 INFO L133 SettingsManager]: * Interpolant automaton=TWOTRACK [2018-05-04 21:06:06,257 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-05-04 21:06:06,257 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-05-04 21:06:06,258 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-05-04 21:06:06,258 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-05-04 21:06:06,258 INFO L133 SettingsManager]: * Command for external solver=cvc4 --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-05-04 21:06:06,258 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-05-04 21:06:06,258 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-05-04 21:06:06,357 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-05-04 21:06:06,394 INFO L266 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-05-04 21:06:06,400 INFO L222 ainManager$Toolchain]: [Toolchain 1]: Toolchain data selected. [2018-05-04 21:06:06,409 INFO L271 PluginConnector]: Initializing CDTParser... [2018-05-04 21:06:06,410 INFO L276 PluginConnector]: CDTParser initialized [2018-05-04 21:06:06,411 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/float-benchs/inv_sqrt_Quake_true-unreach-call_true-termination.c [2018-05-04 21:06:06,848 INFO L220 CDTParser]: Created temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/2a53dc011/22aa02879b514fd68b15e8e799fbe64a/FLAG0228a0bd6 [2018-05-04 21:06:07,282 INFO L276 CDTParser]: Found 1 translation units. [2018-05-04 21:06:07,283 INFO L158 CDTParser]: Scanning /storage/ultimate/trunk/examples/svcomp/float-benchs/inv_sqrt_Quake_true-unreach-call_true-termination.c [2018-05-04 21:06:07,306 INFO L324 CDTParser]: About to delete temporary CDT project at /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/2a53dc011/22aa02879b514fd68b15e8e799fbe64a/FLAG0228a0bd6 [2018-05-04 21:06:07,346 INFO L332 CDTParser]: Successfully deleted /storage/ultimate/releaseScripts/default/UAutomizer-linux/data/2a53dc011/22aa02879b514fd68b15e8e799fbe64a [2018-05-04 21:06:07,370 INFO L304 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-05-04 21:06:07,382 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-05-04 21:06:07,383 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-05-04 21:06:07,383 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-05-04 21:06:07,397 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-05-04 21:06:07,399 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 09:06:07" (1/1) ... [2018-05-04 21:06:07,408 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ce07475 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 09:06:07, skipping insertion in model container [2018-05-04 21:06:07,408 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.05 09:06:07" (1/1) ... [2018-05-04 21:06:07,456 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-04 21:06:07,496 INFO L167 Dispatcher]: Using SV-COMP mode [2018-05-04 21:06:07,861 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-04 21:06:07,924 INFO L175 PostProcessor]: Settings: Checked method=main [2018-05-04 21:06:07,967 INFO L100 SccComputation]: Graph consists of 0 InCaSumBalls and 16 non ball SCCs. Number of states in SCCs 16. [2018-05-04 21:06:08,013 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 09:06:08 WrapperNode [2018-05-04 21:06:08,013 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-05-04 21:06:08,019 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-05-04 21:06:08,019 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-05-04 21:06:08,019 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-05-04 21:06:08,055 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 09:06:08" (1/1) ... [2018-05-04 21:06:08,055 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.05 09:06:08" (1/1) ... [2018-05-04 21:06:08,078 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:289) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.checkExistingDeclarationInformation(TypeChecker.java:330) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.typecheckExpression(TypeChecker.java:251) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.typecheckExpression(TypeChecker.java:215) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.typecheckExpression(TypeChecker.java:186) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.typecheckExpression(TypeChecker.java:185) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.typecheckExpression(TypeChecker.java:307) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.processProcedureDeclaration(TypeChecker.java:582) at de.uni_freiburg.informatik.ultimate.boogie.preprocessor.TypeChecker.process(TypeChecker.java:1040) 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$Toolchain.processToolchain(ToolchainManager.java:324) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.runToolchainDefault(DefaultToolchainJob.java:221) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.BasicToolchainJob.run(BasicToolchainJob.java:134) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-05-04 21:06:08,086 INFO L168 Benchmark]: Toolchain (without parser) took 715.37 ms. Allocated memory is still 383.3 MB. Free memory was 327.9 MB in the beginning and 315.6 MB in the end (delta: 12.4 MB). Peak memory consumption was 12.4 MB. Max. memory is 1.9 GB. [2018-05-04 21:06:08,095 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 383.3 MB. Free memory is still 348.2 MB. There was no memory consumed. Max. memory is 1.9 GB. [2018-05-04 21:06:08,096 INFO L168 Benchmark]: CACSL2BoogieTranslator took 630.55 ms. Allocated memory is still 383.3 MB. Free memory was 327.9 MB in the beginning and 316.7 MB in the end (delta: 11.2 MB). Peak memory consumption was 11.2 MB. Max. memory is 1.9 GB. [2018-05-04 21:06:08,097 INFO L168 Benchmark]: Boogie Preprocessor took 66.67 ms. Allocated memory is still 383.3 MB. Free memory was 316.7 MB in the beginning and 315.6 MB in the end (delta: 1.2 MB). Peak memory consumption was 1.2 MB. Max. memory is 1.9 GB. [2018-05-04 21:06:08,103 INFO L344 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 383.3 MB. Free memory is still 348.2 MB. There was no memory consumed. Max. memory is 1.9 GB. * CACSL2BoogieTranslator took 630.55 ms. Allocated memory is still 383.3 MB. Free memory was 327.9 MB in the beginning and 316.7 MB in the end (delta: 11.2 MB). Peak memory consumption was 11.2 MB. Max. memory is 1.9 GB. * Boogie Preprocessor took 66.67 ms. Allocated memory is still 383.3 MB. Free memory was 316.7 MB in the beginning and 315.6 MB in the end (delta: 1.2 MB). Peak memory consumption was 1.2 MB. 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:289) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...