./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-examples/standard_init4_ground-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/array-examples/standard_init4_ground-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9c3dc4881e64484d8594fb5951e7ef92adb20c27 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/array-examples/standard_init4_ground-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9c3dc4881e64484d8594fb5951e7ef92adb20c27 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 15:37:38,249 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:37:38,255 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:37:38,290 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:37:38,292 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:37:38,294 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:37:38,301 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:37:38,317 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:37:38,320 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:37:38,325 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:37:38,327 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:37:38,332 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:37:38,335 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:37:38,339 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:37:38,344 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:37:38,350 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:37:38,351 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:37:38,357 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:37:38,360 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:37:38,370 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:37:38,376 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:37:38,382 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:37:38,386 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:37:38,389 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:37:38,397 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:37:38,400 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:37:38,400 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:37:38,402 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:37:38,403 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:37:38,406 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:37:38,408 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:37:38,409 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:37:38,412 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:37:38,413 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:37:38,417 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:37:38,418 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:37:38,419 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:37:38,421 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:37:38,421 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:37:38,425 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:37:38,427 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:37:38,429 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:37:38,473 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:37:38,477 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:37:38,483 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:37:38,484 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:37:38,485 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:37:38,487 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:37:38,487 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:37:38,488 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:37:38,488 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:37:38,488 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:37:38,489 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:37:38,490 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:37:38,492 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:37:38,492 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:37:38,493 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:37:38,493 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:37:38,493 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:37:38,494 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:37:38,495 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:37:38,495 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:37:38,495 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:37:38,496 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:37:38,498 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:37:38,498 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:37:38,498 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:37:38,499 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:37:38,499 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:37:38,499 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:37:38,500 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9c3dc4881e64484d8594fb5951e7ef92adb20c27 [2019-11-27 15:37:39,094 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:37:39,122 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:37:39,130 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:37:39,132 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:37:39,135 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:37:39,136 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-examples/standard_init4_ground-1.i [2019-11-27 15:37:39,302 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de4123eb3/8b148c101bfd43099723cc7b2bbf611b/FLAGa69159202 [2019-11-27 15:37:40,354 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:37:40,357 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-examples/standard_init4_ground-1.i [2019-11-27 15:37:40,373 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de4123eb3/8b148c101bfd43099723cc7b2bbf611b/FLAGa69159202 [2019-11-27 15:37:40,409 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de4123eb3/8b148c101bfd43099723cc7b2bbf611b [2019-11-27 15:37:40,419 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:37:40,424 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:37:40,426 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:37:40,428 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:37:40,436 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:37:40,439 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:37:40" (1/1) ... [2019-11-27 15:37:40,449 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63b80273 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:37:40, skipping insertion in model container [2019-11-27 15:37:40,450 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:37:40" (1/1) ... [2019-11-27 15:37:40,474 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:37:40,525 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:37:40,953 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:37:40,974 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:37:41,026 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:37:41,057 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:37:41,058 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:37:41 WrapperNode [2019-11-27 15:37:41,059 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:37:41,066 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:37:41,066 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:37:41,066 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:37:41,162 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:37:41" (1/1) ... [2019-11-27 15:37:41,171 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:37:41" (1/1) ... [2019-11-27 15:37:41,198 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:37:41,200 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:37:41,209 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:37:41,210 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:37:41,219 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:37:41" (1/1) ... [2019-11-27 15:37:41,220 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:37:41" (1/1) ... [2019-11-27 15:37:41,238 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:37:41" (1/1) ... [2019-11-27 15:37:41,239 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:37:41" (1/1) ... [2019-11-27 15:37:41,254 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:37:41" (1/1) ... [2019-11-27 15:37:41,263 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:37:41" (1/1) ... [2019-11-27 15:37:41,271 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:37:41" (1/1) ... [2019-11-27 15:37:41,275 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:37:41,287 INFO L168 Benchmark]: Toolchain (without parser) took 856.70 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 991.2 MB in the end (delta: -23.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:37:41,289 INFO L168 Benchmark]: CDTParser took 3.52 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:37:41,302 INFO L168 Benchmark]: CACSL2BoogieTranslator took 633.07 ms. Allocated memory is still 1.0 GB. Free memory was 967.4 MB in the beginning and 956.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:37:41,309 INFO L168 Benchmark]: Boogie Procedure Inliner took 134.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 996.9 MB in the end (delta: -40.9 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:37:41,311 INFO L168 Benchmark]: Boogie Preprocessor took 75.09 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:37:41,319 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.52 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 633.07 ms. Allocated memory is still 1.0 GB. Free memory was 967.4 MB in the beginning and 956.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 134.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 996.9 MB in the end (delta: -40.9 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 75.09 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 15:37:45,106 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:37:45,112 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:37:45,142 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:37:45,143 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:37:45,146 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:37:45,148 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:37:45,172 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:37:45,176 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:37:45,185 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:37:45,186 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:37:45,191 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:37:45,194 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:37:45,199 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:37:45,203 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:37:45,208 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:37:45,209 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:37:45,213 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:37:45,222 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:37:45,227 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:37:45,237 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:37:45,241 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:37:45,246 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:37:45,249 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:37:45,258 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:37:45,259 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:37:45,259 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:37:45,264 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:37:45,265 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:37:45,266 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:37:45,268 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:37:45,269 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:37:45,271 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:37:45,276 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:37:45,279 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:37:45,279 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:37:45,283 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:37:45,283 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:37:45,284 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:37:45,288 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:37:45,290 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:37:45,292 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:37:45,335 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:37:45,339 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:37:45,342 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:37:45,345 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:37:45,345 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:37:45,346 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:37:45,346 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:37:45,346 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:37:45,348 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:37:45,348 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:37:45,350 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:37:45,353 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:37:45,353 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:37:45,354 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:37:45,354 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:37:45,355 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:37:45,355 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:37:45,355 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:37:45,356 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:37:45,356 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:37:45,356 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:37:45,358 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:37:45,358 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:37:45,358 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:37:45,359 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:37:45,361 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:37:45,361 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:37:45,361 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:37:45,362 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:37:45,362 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:37:45,364 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9c3dc4881e64484d8594fb5951e7ef92adb20c27 [2019-11-27 15:37:45,965 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:37:46,000 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:37:46,008 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:37:46,015 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:37:46,015 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:37:46,017 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-examples/standard_init4_ground-1.i [2019-11-27 15:37:46,168 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a576ef51/e5a61636132a4c9180fd33f19d3b4654/FLAG469beae2e [2019-11-27 15:37:47,221 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:37:47,223 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-examples/standard_init4_ground-1.i [2019-11-27 15:37:47,236 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a576ef51/e5a61636132a4c9180fd33f19d3b4654/FLAG469beae2e [2019-11-27 15:37:47,274 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3a576ef51/e5a61636132a4c9180fd33f19d3b4654 [2019-11-27 15:37:47,284 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:37:47,290 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:37:47,294 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:37:47,294 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:37:47,298 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:37:47,305 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:37:47" (1/1) ... [2019-11-27 15:37:47,311 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63b80273 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:37:47, skipping insertion in model container [2019-11-27 15:37:47,312 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:37:47" (1/1) ... [2019-11-27 15:37:47,324 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:37:47,356 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:37:47,776 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:37:47,783 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:37:47,842 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:37:47,958 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:37:47,961 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:37:47 WrapperNode [2019-11-27 15:37:47,961 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:37:47,962 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:37:47,962 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:37:47,963 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:37:47,981 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:37:47" (1/1) ... [2019-11-27 15:37:48,002 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:37:47" (1/1) ... [2019-11-27 15:37:48,042 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:37:48,042 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:37:48,043 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:37:48,043 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:37:48,058 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:37:47" (1/1) ... [2019-11-27 15:37:48,058 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:37:47" (1/1) ... [2019-11-27 15:37:48,069 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:37:47" (1/1) ... [2019-11-27 15:37:48,070 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:37:47" (1/1) ... [2019-11-27 15:37:48,090 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:37:47" (1/1) ... [2019-11-27 15:37:48,110 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:37:47" (1/1) ... [2019-11-27 15:37:48,121 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:37:47" (1/1) ... [2019-11-27 15:37:48,124 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:37:48,130 INFO L168 Benchmark]: Toolchain (without parser) took 837.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 991.1 MB in the end (delta: -30.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:37:48,132 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:37:48,141 INFO L168 Benchmark]: CACSL2BoogieTranslator took 667.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 996.8 MB in the end (delta: -36.6 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 15:37:48,143 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.92 ms. Allocated memory is still 1.0 GB. Free memory is still 996.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:37:48,144 INFO L168 Benchmark]: Boogie Preprocessor took 81.65 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 991.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:37:48,161 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 667.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 996.8 MB in the end (delta: -36.6 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 79.92 ms. Allocated memory is still 1.0 GB. Free memory is still 996.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 81.65 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 991.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...