./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 025d5a27 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 0.1.24-025d5a2 [2019-11-26 16:53:03,230 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:53:03,236 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:53:03,268 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:53:03,272 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:53:03,274 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:53:03,276 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:53:03,294 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:53:03,296 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:53:03,302 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:53:03,306 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:53:03,310 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:53:03,311 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:53:03,315 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:53:03,317 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:53:03,319 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:53:03,320 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:53:03,326 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:53:03,334 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:53:03,344 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:53:03,352 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:53:03,356 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:53:03,359 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:53:03,365 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:53:03,371 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:53:03,371 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:53:03,374 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:53:03,376 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:53:03,377 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:53:03,379 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:53:03,381 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:53:03,382 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:53:03,383 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:53:03,385 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:53:03,389 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:53:03,393 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:53:03,394 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:53:03,395 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:53:03,395 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:53:03,400 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:53:03,402 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:53:03,403 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:53:03,440 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:53:03,440 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:53:03,448 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:53:03,448 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:53:03,448 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:53:03,449 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:53:03,449 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:53:03,451 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:53:03,451 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:53:03,451 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:53:03,452 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:53:03,453 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:53:03,453 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:53:03,456 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:53:03,456 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:53:03,457 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:53:03,457 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:53:03,457 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:53:03,458 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:53:03,458 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:53:03,458 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:53:03,458 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:53:03,459 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:53:03,461 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:53:03,461 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:53:03,461 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:53:03,461 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:53:03,463 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:53:03,463 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 [2019-11-26 16:53:04,057 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:53:04,095 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:53:04,104 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:53:04,109 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:53:04,111 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:53:04,112 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/psyco/psyco_net_1.c [2019-11-26 16:53:04,262 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b04c5089/df1ab7f851034b018ce111d1fafeac37/FLAG8fb734460 [2019-11-26 16:53:07,153 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:53:07,154 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/psyco/psyco_net_1.c [2019-11-26 16:53:07,441 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b04c5089/df1ab7f851034b018ce111d1fafeac37/FLAG8fb734460 [2019-11-26 16:53:07,956 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b04c5089/df1ab7f851034b018ce111d1fafeac37 [2019-11-26 16:53:07,961 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:53:07,963 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:53:07,972 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:53:07,972 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:53:07,986 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:53:07,988 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:53:07" (1/1) ... [2019-11-26 16:53:07,994 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bd4a022 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:53:07, skipping insertion in model container [2019-11-26 16:53:07,999 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:53:07" (1/1) ... [2019-11-26 16:53:08,015 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:53:09,243 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:53:13,687 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:53:13,712 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:53:16,097 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:53:16,134 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:53:16,136 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:53:16 WrapperNode [2019-11-26 16:53:16,137 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:53:16,140 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:53:16,140 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:53:16,140 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:53:16,160 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:53:16" (1/1) ... [2019-11-26 16:53:16,416 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:53:16" (1/1) ... [2019-11-26 16:53:17,450 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:53:17,452 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:53:17,452 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:53:17,453 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:53:17,474 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:53:16" (1/1) ... [2019-11-26 16:53:17,476 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:53:16" (1/1) ... [2019-11-26 16:53:17,683 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:53:16" (1/1) ... [2019-11-26 16:53:17,686 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:53:16" (1/1) ... [2019-11-26 16:53:18,235 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:53:16" (1/1) ... [2019-11-26 16:53:19,621 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:53:16" (1/1) ... [2019-11-26 16:53:19,927 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:53:16" (1/1) ... [2019-11-26 16:53:20,238 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:53:20,252 INFO L168 Benchmark]: Toolchain (without parser) took 12282.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 904.3 MB in the beginning and 709.6 MB in the end (delta: 194.7 MB). Peak memory consumption was 429.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:53:20,253 INFO L168 Benchmark]: CDTParser took 1.48 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. [2019-11-26 16:53:20,258 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8167.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 904.3 MB in the beginning and 831.5 MB in the end (delta: 72.8 MB). Peak memory consumption was 314.3 MB. Max. memory is 12.5 GB. [2019-11-26 16:53:20,260 INFO L168 Benchmark]: Boogie Procedure Inliner took 1312.17 ms. Allocated memory is still 1.0 GB. Free memory was 831.5 MB in the beginning and 669.3 MB in the end (delta: 162.1 MB). Peak memory consumption was 162.1 MB. Max. memory is 12.5 GB. [2019-11-26 16:53:20,263 INFO L168 Benchmark]: Boogie Preprocessor took 2788.68 ms. Allocated memory is still 1.0 GB. Free memory was 669.3 MB in the beginning and 709.6 MB in the end (delta: -40.3 MB). Peak memory consumption was 194.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:53:20,276 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.48 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 8167.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 904.3 MB in the beginning and 831.5 MB in the end (delta: 72.8 MB). Peak memory consumption was 314.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1312.17 ms. Allocated memory is still 1.0 GB. Free memory was 831.5 MB in the beginning and 669.3 MB in the end (delta: 162.1 MB). Peak memory consumption was 162.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2788.68 ms. Allocated memory is still 1.0 GB. Free memory was 669.3 MB in the beginning and 709.6 MB in the end (delta: -40.3 MB). Peak memory consumption was 194.8 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 0.1.24-025d5a2 [2019-11-26 16:53:24,007 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:53:24,013 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:53:24,047 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:53:24,048 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:53:24,051 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:53:24,057 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:53:24,072 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:53:24,080 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:53:24,083 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:53:24,084 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:53:24,088 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:53:24,092 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:53:24,096 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:53:24,097 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:53:24,100 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:53:24,102 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:53:24,108 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:53:24,111 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:53:24,118 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:53:24,124 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:53:24,131 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:53:24,134 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:53:24,137 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:53:24,144 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:53:24,145 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:53:24,147 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:53:24,149 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:53:24,149 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:53:24,154 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:53:24,154 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:53:24,155 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:53:24,156 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:53:24,158 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:53:24,162 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:53:24,162 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:53:24,164 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:53:24,164 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:53:24,167 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:53:24,169 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:53:24,172 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:53:24,173 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:53:24,209 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:53:24,210 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:53:24,214 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:53:24,216 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:53:24,216 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:53:24,216 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:53:24,217 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:53:24,217 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:53:24,218 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:53:24,218 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:53:24,221 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:53:24,221 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:53:24,222 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:53:24,222 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:53:24,222 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:53:24,223 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:53:24,223 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:53:24,226 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:53:24,226 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:53:24,226 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:53:24,227 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:53:24,227 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:53:24,227 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:53:24,228 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:53:24,228 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:53:24,228 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:53:24,228 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:53:24,231 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:53:24,231 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:53:24,231 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:53:24,233 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 [2019-11-26 16:53:24,855 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:53:24,893 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:53:24,905 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:53:24,911 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:53:24,916 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:53:24,919 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/psyco/psyco_net_1.c [2019-11-26 16:53:25,136 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/158ee3cf2/a8b3240c16434dc8907459b721a6b61d/FLAG2d6cb9dff [2019-11-26 16:53:27,842 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:53:27,843 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/psyco/psyco_net_1.c [2019-11-26 16:53:28,080 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/158ee3cf2/a8b3240c16434dc8907459b721a6b61d/FLAG2d6cb9dff [2019-11-26 16:53:28,115 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/158ee3cf2/a8b3240c16434dc8907459b721a6b61d [2019-11-26 16:53:28,120 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:53:28,127 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:53:28,129 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:53:28,130 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:53:28,136 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:53:28,142 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:53:28" (1/1) ... [2019-11-26 16:53:28,151 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a15442b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:53:28, skipping insertion in model container [2019-11-26 16:53:28,151 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:53:28" (1/1) ... [2019-11-26 16:53:28,166 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:53:29,467 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:53:34,323 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:53:34,346 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:53:36,449 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:53:36,489 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:53:36,490 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:53:36 WrapperNode [2019-11-26 16:53:36,490 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:53:36,491 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:53:36,491 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:53:36,492 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:53:36,514 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:53:36" (1/1) ... [2019-11-26 16:53:36,783 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:53:36" (1/1) ... [2019-11-26 16:53:37,776 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:53:37,778 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:53:37,781 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:53:37,781 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:53:37,804 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:53:36" (1/1) ... [2019-11-26 16:53:37,805 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:53:36" (1/1) ... [2019-11-26 16:53:37,995 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:53:36" (1/1) ... [2019-11-26 16:53:37,999 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:53:36" (1/1) ... [2019-11-26 16:53:39,283 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:53:36" (1/1) ... [2019-11-26 16:53:39,617 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:53:36" (1/1) ... [2019-11-26 16:53:39,788 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:53:36" (1/1) ... [2019-11-26 16:53:40,023 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:53:40,031 INFO L168 Benchmark]: Toolchain (without parser) took 11898.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 903.9 MB in the beginning and 709.7 MB in the end (delta: 194.2 MB). Peak memory consumption was 392.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:53:40,033 INFO L168 Benchmark]: CDTParser took 0.50 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. [2019-11-26 16:53:40,036 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8361.55 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 797.4 MB in the end (delta: 106.5 MB). Peak memory consumption was 297.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:53:40,038 INFO L168 Benchmark]: Boogie Procedure Inliner took 1286.48 ms. Allocated memory is still 1.0 GB. Free memory was 797.4 MB in the beginning and 650.4 MB in the end (delta: 147.0 MB). Peak memory consumption was 147.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:53:40,042 INFO L168 Benchmark]: Boogie Preprocessor took 2245.57 ms. Allocated memory is still 1.0 GB. Free memory was 650.4 MB in the beginning and 709.7 MB in the end (delta: -59.3 MB). Peak memory consumption was 139.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:53:40,050 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50 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 8361.55 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 797.4 MB in the end (delta: 106.5 MB). Peak memory consumption was 297.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1286.48 ms. Allocated memory is still 1.0 GB. Free memory was 797.4 MB in the beginning and 650.4 MB in the end (delta: 147.0 MB). Peak memory consumption was 147.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2245.57 ms. Allocated memory is still 1.0 GB. Free memory was 650.4 MB in the beginning and 709.7 MB in the end (delta: -59.3 MB). Peak memory consumption was 139.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...