./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/psyco/psyco_net_1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/psyco/psyco_net_1.c -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 7e30af526e16c58deb50a12d2f5da235c49261ec .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/psyco/psyco_net_1.c -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 7e30af526e16c58deb50a12d2f5da235c49261ec .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 20:59:02,240 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:59:02,248 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:59:02,285 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:59:02,286 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:59:02,288 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:59:02,294 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:59:02,307 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:59:02,315 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:59:02,322 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:59:02,323 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:59:02,327 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:59:02,328 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:59:02,331 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:59:02,334 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:59:02,337 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:59:02,340 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:59:02,344 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:59:02,346 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:59:02,353 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:59:02,363 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:59:02,369 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:59:02,372 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:59:02,376 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:59:02,381 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:59:02,382 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:59:02,382 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:59:02,387 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:59:02,388 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:59:02,389 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:59:02,391 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:59:02,392 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:59:02,392 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:59:02,396 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:59:02,398 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:59:02,400 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:59:02,403 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:59:02,404 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:59:02,404 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:59:02,405 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:59:02,410 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:59:02,411 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:59:02,462 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:59:02,468 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:59:02,469 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:59:02,473 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:59:02,475 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:59:02,475 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:59:02,476 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:59:02,476 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:59:02,476 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:59:02,477 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:59:02,477 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:59:02,478 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:59:02,480 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:59:02,480 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:59:02,480 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:59:02,481 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:59:02,481 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:59:02,481 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:59:02,483 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:59:02,483 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:59:02,483 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:59:02,485 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:59:02,485 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:59:02,486 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:59:02,486 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:59:02,486 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:59:02,488 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:59:02,488 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:59:02,488 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:59:02,488 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 -> 7e30af526e16c58deb50a12d2f5da235c49261ec [2019-11-24 20:59:03,090 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:59:03,118 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:59:03,128 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:59:03,129 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:59:03,133 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:59:03,136 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/psyco/psyco_net_1.c [2019-11-24 20:59:03,309 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b4373f1e/76c2a0cdb9cc46b6bf49cf252ed12782/FLAG8558700f9 [2019-11-24 20:59:06,333 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:59:06,336 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/psyco/psyco_net_1.c [2019-11-24 20:59:06,632 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b4373f1e/76c2a0cdb9cc46b6bf49cf252ed12782/FLAG8558700f9 [2019-11-24 20:59:06,666 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b4373f1e/76c2a0cdb9cc46b6bf49cf252ed12782 [2019-11-24 20:59:06,676 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:59:06,678 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:59:06,685 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:59:06,686 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:59:06,697 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:59:06,698 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:59:06" (1/1) ... [2019-11-24 20:59:06,707 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c7cbcc0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:59:06, skipping insertion in model container [2019-11-24 20:59:06,707 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:59:06" (1/1) ... [2019-11-24 20:59:06,729 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:59:07,921 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:59:11,962 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:59:11,980 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:59:14,303 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:59:14,342 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:59:14,343 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:59:14 WrapperNode [2019-11-24 20:59:14,344 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:59:14,345 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:59:14,347 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:59:14,347 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:59:14,370 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:59:14" (1/1) ... [2019-11-24 20:59:14,623 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:59:14" (1/1) ... [2019-11-24 20:59:15,679 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:59:15,683 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:59:15,683 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:59:15,684 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:59:15,705 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:59:14" (1/1) ... [2019-11-24 20:59:15,707 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:59:14" (1/1) ... [2019-11-24 20:59:15,898 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:59:14" (1/1) ... [2019-11-24 20:59:15,902 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:59:14" (1/1) ... [2019-11-24 20:59:17,538 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:59:14" (1/1) ... [2019-11-24 20:59:17,899 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:59:14" (1/1) ... [2019-11-24 20:59:18,108 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:59:14" (1/1) ... [2019-11-24 20:59:18,447 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:59:18,459 INFO L168 Benchmark]: Toolchain (without parser) took 11772.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 903.9 MB in the beginning and 697.3 MB in the end (delta: 206.6 MB). Peak memory consumption was 418.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:59:18,460 INFO L168 Benchmark]: CDTParser took 1.10 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. [2019-11-24 20:59:18,464 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7659.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 903.9 MB in the beginning and 813.6 MB in the end (delta: 90.3 MB). Peak memory consumption was 309.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:59:18,468 INFO L168 Benchmark]: Boogie Procedure Inliner took 1337.62 ms. Allocated memory is still 1.0 GB. Free memory was 813.6 MB in the beginning and 656.0 MB in the end (delta: 157.6 MB). Peak memory consumption was 157.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:59:18,471 INFO L168 Benchmark]: Boogie Preprocessor took 2764.43 ms. Allocated memory is still 1.0 GB. Free memory was 656.0 MB in the beginning and 697.3 MB in the end (delta: -41.2 MB). Peak memory consumption was 170.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:59:18,481 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.10 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 7659.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 903.9 MB in the beginning and 813.6 MB in the end (delta: 90.3 MB). Peak memory consumption was 309.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1337.62 ms. Allocated memory is still 1.0 GB. Free memory was 813.6 MB in the beginning and 656.0 MB in the end (delta: 157.6 MB). Peak memory consumption was 157.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2764.43 ms. Allocated memory is still 1.0 GB. Free memory was 656.0 MB in the beginning and 697.3 MB in the end (delta: -41.2 MB). Peak memory consumption was 170.7 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 0.1.24-32f2683 [2019-11-24 20:59:22,723 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:59:22,731 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:59:22,771 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:59:22,775 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:59:22,778 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:59:22,783 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:59:22,799 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:59:22,806 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:59:22,812 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:59:22,813 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:59:22,821 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:59:22,822 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:59:22,831 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:59:22,833 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:59:22,837 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:59:22,842 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:59:22,846 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:59:22,852 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:59:22,863 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:59:22,872 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:59:22,880 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:59:22,885 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:59:22,888 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:59:22,894 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:59:22,895 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:59:22,896 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:59:22,900 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:59:22,903 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:59:22,904 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:59:22,905 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:59:22,906 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:59:22,911 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:59:22,913 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:59:22,916 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:59:22,917 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:59:22,919 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:59:22,922 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:59:22,922 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:59:22,923 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:59:22,928 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:59:22,932 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:59:22,991 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:59:22,997 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:59:22,998 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:59:23,004 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:59:23,004 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:59:23,006 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:59:23,006 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:59:23,006 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:59:23,008 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:59:23,008 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:59:23,011 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:59:23,013 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:59:23,013 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:59:23,013 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:59:23,014 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:59:23,016 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:59:23,016 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:59:23,019 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:59:23,019 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:59:23,019 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:59:23,021 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:59:23,021 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:59:23,022 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:59:23,022 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:59:23,023 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:59:23,026 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:59:23,026 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:59:23,026 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:59:23,028 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:59:23,028 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:59:23,029 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:59:23,030 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 -> 7e30af526e16c58deb50a12d2f5da235c49261ec [2019-11-24 20:59:23,601 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:59:23,645 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:59:23,652 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:59:23,655 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:59:23,658 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:59:23,658 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/psyco/psyco_net_1.c [2019-11-24 20:59:23,811 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db8eed2ff/329039e90d464277ba67bb9cbdce9795/FLAG3be287d9f [2019-11-24 20:59:26,302 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:59:26,303 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/psyco/psyco_net_1.c [2019-11-24 20:59:26,607 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db8eed2ff/329039e90d464277ba67bb9cbdce9795/FLAG3be287d9f [2019-11-24 20:59:27,034 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/db8eed2ff/329039e90d464277ba67bb9cbdce9795 [2019-11-24 20:59:27,039 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:59:27,041 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:59:27,053 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:59:27,055 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:59:27,064 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:59:27,066 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:59:27" (1/1) ... [2019-11-24 20:59:27,069 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4569779c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:59:27, skipping insertion in model container [2019-11-24 20:59:27,069 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:59:27" (1/1) ... [2019-11-24 20:59:27,079 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:59:28,159 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:59:31,746 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:59:31,763 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:59:33,877 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:59:33,917 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:59:33,920 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:59:33 WrapperNode [2019-11-24 20:59:33,922 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:59:33,923 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:59:33,925 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:59:33,927 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:59:33,948 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:59:33" (1/1) ... [2019-11-24 20:59:34,249 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:59:33" (1/1) ... [2019-11-24 20:59:35,201 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:59:35,203 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:59:35,203 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:59:35,206 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:59:35,227 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:59:33" (1/1) ... [2019-11-24 20:59:35,229 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:59:33" (1/1) ... [2019-11-24 20:59:35,416 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:59:33" (1/1) ... [2019-11-24 20:59:35,417 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:59:33" (1/1) ... [2019-11-24 20:59:36,903 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:59:33" (1/1) ... [2019-11-24 20:59:37,338 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:59:33" (1/1) ... [2019-11-24 20:59:37,561 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:59:33" (1/1) ... [2019-11-24 20:59:37,871 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:59:37,886 INFO L168 Benchmark]: Toolchain (without parser) took 10835.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 901.0 MB in the beginning and 710.8 MB in the end (delta: 190.2 MB). Peak memory consumption was 396.3 MB. Max. memory is 12.5 GB. [2019-11-24 20:59:37,887 INFO L168 Benchmark]: CDTParser took 1.25 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. [2019-11-24 20:59:37,890 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6868.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 901.0 MB in the beginning and 806.8 MB in the end (delta: 94.2 MB). Peak memory consumption was 296.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:59:37,892 INFO L168 Benchmark]: Boogie Procedure Inliner took 1279.76 ms. Allocated memory is still 1.0 GB. Free memory was 806.8 MB in the beginning and 665.7 MB in the end (delta: 141.0 MB). Peak memory consumption was 141.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:59:37,899 INFO L168 Benchmark]: Boogie Preprocessor took 2670.72 ms. Allocated memory is still 1.0 GB. Free memory was 665.7 MB in the beginning and 710.8 MB in the end (delta: -45.1 MB). Peak memory consumption was 161.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:59:37,909 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.25 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 6868.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 901.0 MB in the beginning and 806.8 MB in the end (delta: 94.2 MB). Peak memory consumption was 296.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1279.76 ms. Allocated memory is still 1.0 GB. Free memory was 806.8 MB in the beginning and 665.7 MB in the end (delta: 141.0 MB). Peak memory consumption was 141.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2670.72 ms. Allocated memory is still 1.0 GB. Free memory was 665.7 MB in the beginning and 710.8 MB in the end (delta: -45.1 MB). Peak memory consumption was 161.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...