java -ea -Xmx4000000000 -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 -tc ../../../trunk/examples/toolchains/C-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/bitvector-regression/signextension2_false-unreach-call_true-termination.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c5d0219 [2018-11-14 20:33:22,655 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-14 20:33:22,661 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-14 20:33:22,697 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-14 20:33:22,697 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-14 20:33:22,698 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-14 20:33:22,704 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-14 20:33:22,709 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-14 20:33:22,716 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-14 20:33:22,720 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-14 20:33:22,725 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-14 20:33:22,726 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-14 20:33:22,727 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-14 20:33:22,732 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-14 20:33:22,733 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-14 20:33:22,745 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-14 20:33:22,746 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-14 20:33:22,756 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-14 20:33:22,764 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-14 20:33:22,767 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-14 20:33:22,772 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-14 20:33:22,777 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-14 20:33:22,783 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-14 20:33:22,804 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-14 20:33:22,804 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-14 20:33:22,805 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-14 20:33:22,811 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-14 20:33:22,811 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 [2018-11-14 20:33:22,864 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-14 20:33:22,864 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-14 20:33:22,871 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-14 20:33:22,871 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-14 20:33:22,875 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-14 20:33:22,875 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-14 20:33:22,876 INFO L133 SettingsManager]: * Use SBE=true [2018-11-14 20:33:22,876 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-14 20:33:22,876 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-14 20:33:22,876 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-14 20:33:22,876 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-14 20:33:22,880 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-14 20:33:22,880 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-14 20:33:22,880 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-14 20:33:22,881 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-14 20:33:22,883 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-14 20:33:22,883 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-14 20:33:22,883 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-14 20:33:22,883 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-14 20:33:22,884 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-14 20:33:22,884 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-14 20:33:22,884 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-14 20:33:22,884 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-14 20:33:22,884 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-14 20:33:22,885 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-14 20:33:22,885 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-14 20:33:22,885 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-14 20:33:22,885 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-11-14 20:33:22,890 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-14 20:33:22,890 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-14 20:33:22,890 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-14 20:33:22,891 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-14 20:33:23,032 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-14 20:33:23,070 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-14 20:33:23,085 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-14 20:33:23,090 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-14 20:33:23,090 INFO L276 PluginConnector]: CDTParser initialized [2018-11-14 20:33:23,091 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/bitvector-regression/signextension2_false-unreach-call_true-termination.c [2018-11-14 20:33:23,280 INFO L218 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/456616ca5/7fb4dea2ab8c43f996abc60647d2bcef/FLAG32530059f [2018-11-14 20:33:24,442 INFO L298 CDTParser]: Found 1 translation units. [2018-11-14 20:33:24,443 INFO L158 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/bitvector-regression/signextension2_false-unreach-call_true-termination.c [2018-11-14 20:33:24,464 INFO L346 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/456616ca5/7fb4dea2ab8c43f996abc60647d2bcef/FLAG32530059f [2018-11-14 20:33:24,508 INFO L354 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/456616ca5/7fb4dea2ab8c43f996abc60647d2bcef [2018-11-14 20:33:24,541 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-14 20:33:24,543 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-14 20:33:24,548 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-14 20:33:24,548 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-14 20:33:24,560 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-14 20:33:24,570 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 08:33:24" (1/1) ... [2018-11-14 20:33:24,578 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c16bf1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:33:24, skipping insertion in model container [2018-11-14 20:33:24,578 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 08:33:24" (1/1) ... [2018-11-14 20:33:24,610 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-14 20:33:24,676 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-14 20:33:25,168 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 20:33:25,189 INFO L191 MainTranslator]: Completed pre-run [2018-11-14 20:33:25,237 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-14 20:33:25,277 INFO L195 MainTranslator]: Completed translation [2018-11-14 20:33:25,278 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:33:25 WrapperNode [2018-11-14 20:33:25,278 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-14 20:33:25,282 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-14 20:33:25,283 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-14 20:33:25,283 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-14 20:33:25,323 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:33:25" (1/1) ... [2018-11-14 20:33:25,323 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:33:25" (1/1) ... [2018-11-14 20:33:25,343 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:33:25" (1/1) ... [2018-11-14 20:33:25,343 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:33:25" (1/1) ... [2018-11-14 20:33:25,359 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:33:25" (1/1) ... [2018-11-14 20:33:25,366 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:33:25" (1/1) ... [2018-11-14 20:33:25,369 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:33:25" (1/1) ... [2018-11-14 20:33:25,379 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-14 20:33:25,380 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-14 20:33:25,380 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-14 20:33:25,380 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-14 20:33:25,382 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 08:33:25" (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 [2018-11-14 20:33:25,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-14 20:33:25,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-14 20:33:25,785 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-14 20:33:25,785 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-14 20:33:25,785 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-14 20:33:25,786 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-14 20:33:25,786 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-14 20:33:26,491 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-14 20:33:26,492 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 08:33:26 BoogieIcfgContainer [2018-11-14 20:33:26,492 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-14 20:33:26,498 INFO L168 Benchmark]: Toolchain (without parser) took 1956.38 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -44.5 MB). Peak memory consumption was 34.4 MB. Max. memory is 3.9 GB. [2018-11-14 20:33:26,512 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-14 20:33:26,513 INFO L168 Benchmark]: CACSL2BoogieTranslator took 734.06 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. [2018-11-14 20:33:26,519 INFO L168 Benchmark]: Boogie Preprocessor took 97.08 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. [2018-11-14 20:33:26,525 INFO L168 Benchmark]: RCFGBuilder took 1112.10 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -55.8 MB). Peak memory consumption was 23.1 MB. Max. memory is 3.9 GB. [2018-11-14 20:33:26,541 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 2.0 GB. Free memory is still 2.0 GB. There was no memory consumed. Max. memory is 3.9 GB. * CACSL2BoogieTranslator took 734.06 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 1.9 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 3.9 GB. * Boogie Preprocessor took 97.08 ms. Allocated memory is still 2.0 GB. Free memory is still 1.9 GB. There was no memory consumed. Max. memory is 3.9 GB. * RCFGBuilder took 1112.10 ms. Allocated memory is still 2.0 GB. Free memory was 1.9 GB in the beginning and 2.0 GB in the end (delta: -55.8 MB). Peak memory consumption was 23.1 MB. Max. memory is 3.9 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...