java -ea -Xmx2000000000 -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.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Bitvector.epf -i ../../../trunk/examples/svcomp/array-tiling/nr4_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-30949e8 [2018-10-05 18:10:04,836 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-05 18:10:04,844 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-05 18:10:04,882 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-05 18:10:04,882 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-05 18:10:04,884 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-05 18:10:04,889 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-05 18:10:04,892 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-05 18:10:04,898 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-05 18:10:04,899 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-05 18:10:04,905 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-05 18:10:04,906 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-05 18:10:04,910 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-05 18:10:04,914 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-05 18:10:04,918 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-05 18:10:04,919 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-05 18:10:04,930 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-05 18:10:04,935 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-05 18:10:04,943 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-05 18:10:04,948 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-05 18:10:04,951 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-05 18:10:04,953 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-05 18:10:04,961 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-05 18:10:04,961 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-05 18:10:04,962 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-05 18:10:04,966 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-05 18:10:04,967 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-05 18:10:04,968 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-05 18:10:04,975 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-05 18:10:04,978 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-05 18:10:04,980 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-05 18:10:04,986 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-05 18:10:04,986 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-05 18:10:04,987 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-05 18:10:04,991 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-05 18:10:04,993 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-05 18:10:04,994 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 [2018-10-05 18:10:05,049 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-05 18:10:05,050 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-05 18:10:05,053 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-05 18:10:05,053 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-05 18:10:05,056 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-05 18:10:05,056 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-05 18:10:05,056 INFO L133 SettingsManager]: * Use SBE=true [2018-10-05 18:10:05,057 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-05 18:10:05,057 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-05 18:10:05,057 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-05 18:10:05,057 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-05 18:10:05,057 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-05 18:10:05,057 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-05 18:10:05,063 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-05 18:10:05,063 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-05 18:10:05,063 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-05 18:10:05,064 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-05 18:10:05,064 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-05 18:10:05,064 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-05 18:10:05,064 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-05 18:10:05,064 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-05 18:10:05,066 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-05 18:10:05,066 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-05 18:10:05,066 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-05 18:10:05,067 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-05 18:10:05,067 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-05 18:10:05,067 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-05 18:10:05,067 INFO L133 SettingsManager]: * Trace refinement strategy=WOLF [2018-10-05 18:10:05,067 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-05 18:10:05,068 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-05 18:10:05,071 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-05 18:10:05,071 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-05 18:10:05,190 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-05 18:10:05,222 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-05 18:10:05,235 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-05 18:10:05,240 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-05 18:10:05,240 INFO L276 PluginConnector]: CDTParser initialized [2018-10-05 18:10:05,241 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-tiling/nr4_true-unreach-call.i [2018-10-05 18:10:06,055 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/faf1f3ff2/e0a9b5c85f644fc2829e9846d065f1a0/FLAG343bc34ea [2018-10-05 18:10:06,528 INFO L277 CDTParser]: Found 1 translation units. [2018-10-05 18:10:06,529 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-tiling/nr4_true-unreach-call.i [2018-10-05 18:10:06,550 INFO L325 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/faf1f3ff2/e0a9b5c85f644fc2829e9846d065f1a0/FLAG343bc34ea [2018-10-05 18:10:06,594 INFO L333 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/faf1f3ff2/e0a9b5c85f644fc2829e9846d065f1a0 [2018-10-05 18:10:06,622 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-05 18:10:06,628 INFO L131 ToolchainWalker]: Walking toolchain with 2 elements. [2018-10-05 18:10:06,633 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-05 18:10:06,634 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-05 18:10:06,641 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-05 18:10:06,648 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.10 06:10:06" (1/1) ... [2018-10-05 18:10:06,657 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33832eea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:10:06, skipping insertion in model container [2018-10-05 18:10:06,657 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.10 06:10:06" (1/1) ... [2018-10-05 18:10:06,681 INFO L147 MainTranslator]: Starting translation in SV-COMP mode [2018-10-05 18:10:06,742 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-10-05 18:10:07,174 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-05 18:10:07,195 INFO L191 MainTranslator]: Completed pre-run [2018-10-05 18:10:07,273 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-05 18:10:07,348 INFO L195 MainTranslator]: Completed translation [2018-10-05 18:10:07,348 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:10:07 WrapperNode [2018-10-05 18:10:07,352 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-05 18:10:07,353 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-05 18:10:07,353 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-05 18:10:07,355 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-05 18:10:07,406 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:10:07" (1/1) ... [2018-10-05 18:10:07,406 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:10:07" (1/1) ... [2018-10-05 18:10:07,443 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:10:07" (1/1) ... [2018-10-05 18:10:07,447 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:10:07" (1/1) ... [2018-10-05 18:10:07,505 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:10:07" (1/1) ... [2018-10-05 18:10:07,533 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:10:07" (1/1) ... [2018-10-05 18:10:07,544 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.10 06:10:07" (1/1) ... [2018-10-05 18:10:07,561 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-05 18:10:07,573 INFO L168 Benchmark]: Toolchain (without parser) took 949.47 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. [2018-10-05 18:10:07,582 INFO L168 Benchmark]: CDTParser took 0.25 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. [2018-10-05 18:10:07,588 INFO L168 Benchmark]: CACSL2BoogieTranslator took 720.10 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. [2018-10-05 18:10:07,592 INFO L168 Benchmark]: Boogie Preprocessor took 208.66 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. [2018-10-05 18:10:07,602 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 0.25 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 720.10 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 208.66 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...