./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem19_label45.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/eca-rers2012/Problem19_label45.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 4eeea386b7fc808f41ee80273ee3bdf8347a38a3 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/eca-rers2012/Problem19_label45.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 4eeea386b7fc808f41ee80273ee3bdf8347a38a3 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:52:29,278 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:52:29,286 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:52:29,319 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:52:29,320 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:52:29,323 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:52:29,334 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:52:29,350 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:52:29,355 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:52:29,362 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:52:29,367 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:52:29,370 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:52:29,373 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:52:29,379 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:52:29,383 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:52:29,386 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:52:29,391 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:52:29,393 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:52:29,399 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:52:29,407 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:52:29,414 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:52:29,422 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:52:29,425 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:52:29,429 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:52:29,437 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:52:29,438 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:52:29,438 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:52:29,443 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:52:29,444 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:52:29,445 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:52:29,445 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:52:29,446 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:52:29,448 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:52:29,452 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:52:29,454 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:52:29,457 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:52:29,458 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:52:29,460 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:52:29,460 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:52:29,461 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:52:29,466 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:52:29,467 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:52:29,509 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:52:29,509 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:52:29,512 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:52:29,514 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:52:29,514 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:52:29,515 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:52:29,515 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:52:29,517 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:52:29,517 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:52:29,517 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:52:29,520 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:52:29,521 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:52:29,521 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:52:29,524 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:52:29,525 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:52:29,525 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:52:29,525 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:52:29,526 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:52:29,526 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:52:29,526 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:52:29,527 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:52:29,527 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:52:29,529 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:52:29,529 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:52:29,530 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:52:29,530 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:52:29,530 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:52:29,532 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:52:29,532 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 -> 4eeea386b7fc808f41ee80273ee3bdf8347a38a3 [2019-11-26 16:52:30,161 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:52:30,193 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:52:30,204 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:52:30,206 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:52:30,206 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:52:30,211 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label45.c [2019-11-26 16:52:30,371 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1578dfda9/bf7089e75c744075b707c0c14c88e6bb/FLAGfc2b8b665 [2019-11-26 16:52:32,663 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:52:32,664 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label45.c [2019-11-26 16:52:32,809 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1578dfda9/bf7089e75c744075b707c0c14c88e6bb/FLAGfc2b8b665 [2019-11-26 16:52:32,849 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1578dfda9/bf7089e75c744075b707c0c14c88e6bb [2019-11-26 16:52:32,858 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:52:32,864 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:52:32,866 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:52:32,868 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:52:32,875 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:52:32,877 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:52:32" (1/1) ... [2019-11-26 16:52:32,887 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bc0b2b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:32, skipping insertion in model container [2019-11-26 16:52:32,888 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:52:32" (1/1) ... [2019-11-26 16:52:32,907 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:52:33,382 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:52:38,190 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:52:38,207 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:52:40,893 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:52:41,014 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:52:41,017 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:41 WrapperNode [2019-11-26 16:52:41,018 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:52:41,019 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:52:41,022 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:52:41,022 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:52:41,045 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:41" (1/1) ... [2019-11-26 16:52:41,216 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:41" (1/1) ... [2019-11-26 16:52:42,600 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:52:42,604 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:52:42,605 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:52:42,605 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:52:42,626 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:41" (1/1) ... [2019-11-26 16:52:42,628 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:41" (1/1) ... [2019-11-26 16:52:42,894 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:41" (1/1) ... [2019-11-26 16:52:42,897 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:41" (1/1) ... [2019-11-26 16:52:44,447 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:41" (1/1) ... [2019-11-26 16:52:44,575 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:41" (1/1) ... [2019-11-26 16:52:44,867 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:41" (1/1) ... [2019-11-26 16:52:45,309 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:52:45,320 INFO L168 Benchmark]: Toolchain (without parser) took 12449.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 770.6 MB in the end (delta: 168.2 MB). Peak memory consumption was 385.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:52:45,324 INFO L168 Benchmark]: CDTParser took 0.40 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. [2019-11-26 16:52:45,325 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8152.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 868.3 MB in the end (delta: 70.5 MB). Peak memory consumption was 277.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:52:45,327 INFO L168 Benchmark]: Boogie Procedure Inliner took 1585.31 ms. Allocated memory is still 1.0 GB. Free memory was 868.3 MB in the beginning and 691.9 MB in the end (delta: 176.4 MB). Peak memory consumption was 176.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:52:45,330 INFO L168 Benchmark]: Boogie Preprocessor took 2706.05 ms. Allocated memory is still 1.0 GB. Free memory was 691.9 MB in the beginning and 770.6 MB in the end (delta: -78.7 MB). Peak memory consumption was 138.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:52:45,341 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 8152.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 868.3 MB in the end (delta: 70.5 MB). Peak memory consumption was 277.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1585.31 ms. Allocated memory is still 1.0 GB. Free memory was 868.3 MB in the beginning and 691.9 MB in the end (delta: 176.4 MB). Peak memory consumption was 176.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2706.05 ms. Allocated memory is still 1.0 GB. Free memory was 691.9 MB in the beginning and 770.6 MB in the end (delta: -78.7 MB). Peak memory consumption was 138.9 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 16:52:49,379 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:52:49,387 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:52:49,420 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:52:49,422 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:52:49,425 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:52:49,431 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:52:49,447 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:52:49,450 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:52:49,456 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:52:49,461 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:52:49,464 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:52:49,465 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:52:49,472 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:52:49,474 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:52:49,478 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:52:49,481 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:52:49,483 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:52:49,488 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:52:49,500 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:52:49,502 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:52:49,514 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:52:49,516 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:52:49,520 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:52:49,528 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:52:49,529 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:52:49,529 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:52:49,534 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:52:49,535 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:52:49,538 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:52:49,538 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:52:49,540 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:52:49,542 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:52:49,546 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:52:49,549 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:52:49,550 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:52:49,552 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:52:49,554 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:52:49,554 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:52:49,555 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:52:49,558 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:52:49,561 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:52:49,604 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:52:49,604 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:52:49,610 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:52:49,613 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:52:49,613 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:52:49,613 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:52:49,614 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:52:49,614 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:52:49,614 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:52:49,616 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:52:49,617 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:52:49,617 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:52:49,618 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:52:49,621 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:52:49,622 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:52:49,622 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:52:49,622 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:52:49,623 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:52:49,623 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:52:49,624 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:52:49,624 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:52:49,624 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:52:49,624 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:52:49,625 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:52:49,626 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:52:49,626 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:52:49,629 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:52:49,629 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:52:49,629 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:52:49,630 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:52:49,631 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 -> 4eeea386b7fc808f41ee80273ee3bdf8347a38a3 [2019-11-26 16:52:50,249 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:52:50,281 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:52:50,289 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:52:50,294 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:52:50,295 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:52:50,297 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label45.c [2019-11-26 16:52:50,453 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c22e2b6a3/115a2f9c7ad8486699611c74453e7a04/FLAG3fd6a6897 [2019-11-26 16:52:52,611 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:52:52,612 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label45.c [2019-11-26 16:52:52,754 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c22e2b6a3/115a2f9c7ad8486699611c74453e7a04/FLAG3fd6a6897 [2019-11-26 16:52:52,796 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c22e2b6a3/115a2f9c7ad8486699611c74453e7a04 [2019-11-26 16:52:52,809 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:52:52,814 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:52:52,816 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:52:52,819 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:52:52,826 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:52:52,827 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:52:52" (1/1) ... [2019-11-26 16:52:52,836 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31a3ff3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:52, skipping insertion in model container [2019-11-26 16:52:52,838 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:52:52" (1/1) ... [2019-11-26 16:52:52,856 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:52:53,396 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:52:58,409 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:52:58,427 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:53:00,982 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:53:01,108 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:53:01,109 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:53:01 WrapperNode [2019-11-26 16:53:01,110 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:53:01,114 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:53:01,114 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:53:01,114 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:53:01,134 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:53:01" (1/1) ... [2019-11-26 16:53:01,331 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:53:01" (1/1) ... [2019-11-26 16:53:01,847 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:53:01,848 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:53:01,848 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:53:01,850 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:53:01,871 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:53:01" (1/1) ... [2019-11-26 16:53:01,873 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:53:01" (1/1) ... [2019-11-26 16:53:02,005 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:53:01" (1/1) ... [2019-11-26 16:53:02,006 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:53:01" (1/1) ... [2019-11-26 16:53:02,952 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:53:01" (1/1) ... [2019-11-26 16:53:03,057 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:53:01" (1/1) ... [2019-11-26 16:53:03,207 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:53:01" (1/1) ... [2019-11-26 16:53:03,322 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:53:03,333 INFO L168 Benchmark]: Toolchain (without parser) took 10516.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 869.2 MB in the end (delta: 69.6 MB). Peak memory consumption was 320.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:53:03,334 INFO L168 Benchmark]: CDTParser took 0.33 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. [2019-11-26 16:53:03,339 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8297.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 770.1 MB in the end (delta: 168.7 MB). Peak memory consumption was 259.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:53:03,341 INFO L168 Benchmark]: Boogie Procedure Inliner took 734.10 ms. Allocated memory is still 1.0 GB. Free memory was 770.1 MB in the beginning and 697.0 MB in the end (delta: 73.1 MB). Peak memory consumption was 73.1 MB. Max. memory is 12.5 GB. [2019-11-26 16:53:03,347 INFO L168 Benchmark]: Boogie Preprocessor took 1474.14 ms. Allocated memory is still 1.0 GB. Free memory was 697.0 MB in the beginning and 869.2 MB in the end (delta: -172.2 MB). Peak memory consumption was 78.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:53:03,358 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 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 8297.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 770.1 MB in the end (delta: 168.7 MB). Peak memory consumption was 259.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 734.10 ms. Allocated memory is still 1.0 GB. Free memory was 770.1 MB in the beginning and 697.0 MB in the end (delta: 73.1 MB). Peak memory consumption was 73.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1474.14 ms. Allocated memory is still 1.0 GB. Free memory was 697.0 MB in the beginning and 869.2 MB in the end (delta: -172.2 MB). Peak memory consumption was 78.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...