./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem19_label33.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_label33.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 adfe7ce9346f5702672bb5342e42e0a781ad7cf2 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_label33.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 adfe7ce9346f5702672bb5342e42e0a781ad7cf2 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:52:20,338 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:52:20,345 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:52:20,379 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:52:20,379 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:52:20,382 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:52:20,392 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:52:20,413 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:52:20,422 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:52:20,425 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:52:20,430 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:52:20,434 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:52:20,437 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:52:20,443 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:52:20,449 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:52:20,451 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:52:20,457 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:52:20,460 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:52:20,467 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:52:20,473 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:52:20,481 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:52:20,487 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:52:20,492 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:52:20,498 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:52:20,506 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:52:20,506 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:52:20,507 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:52:20,510 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:52:20,511 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:52:20,514 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:52:20,515 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:52:20,516 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:52:20,521 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:52:20,522 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:52:20,526 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:52:20,526 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:52:20,527 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:52:20,530 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:52:20,530 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:52:20,534 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:52:20,537 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:52:20,541 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:52:20,581 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:52:20,582 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:52:20,584 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:52:20,586 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:52:20,586 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:52:20,589 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:52:20,589 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:52:20,590 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:52:20,590 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:52:20,590 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:52:20,592 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:52:20,594 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:52:20,594 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:52:20,595 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:52:20,595 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:52:20,595 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:52:20,596 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:52:20,597 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:52:20,597 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:52:20,600 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:52:20,600 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:52:20,601 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:52:20,601 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:52:20,601 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:52:20,602 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:52:20,602 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:52:20,602 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:52:20,605 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:52:20,605 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 -> adfe7ce9346f5702672bb5342e42e0a781ad7cf2 [2019-11-26 16:52:21,200 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:52:21,234 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:52:21,243 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:52:21,245 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:52:21,246 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:52:21,249 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label33.c [2019-11-26 16:52:21,410 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6de4e8c42/f63c73bffbda4628ad361de7188e7cd1/FLAG9c7d4d5bf [2019-11-26 16:52:23,418 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:52:23,419 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label33.c [2019-11-26 16:52:23,542 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6de4e8c42/f63c73bffbda4628ad361de7188e7cd1/FLAG9c7d4d5bf [2019-11-26 16:52:23,586 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6de4e8c42/f63c73bffbda4628ad361de7188e7cd1 [2019-11-26 16:52:23,596 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:52:23,601 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:52:23,605 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:52:23,605 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:52:23,614 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:52:23,615 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:52:23" (1/1) ... [2019-11-26 16:52:23,625 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6711512d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:23, skipping insertion in model container [2019-11-26 16:52:23,626 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:52:23" (1/1) ... [2019-11-26 16:52:23,647 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:52:24,132 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:52:28,524 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:52:28,540 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:52:30,962 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:52:31,074 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:52:31,077 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:31 WrapperNode [2019-11-26 16:52:31,078 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:52:31,082 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:52:31,082 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:52:31,082 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:52:31,100 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:31" (1/1) ... [2019-11-26 16:52:31,278 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:31" (1/1) ... [2019-11-26 16:52:32,684 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:52:32,686 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:52:32,686 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:52:32,687 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:52:32,710 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:31" (1/1) ... [2019-11-26 16:52:32,711 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:31" (1/1) ... [2019-11-26 16:52:32,888 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:31" (1/1) ... [2019-11-26 16:52:32,891 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:31" (1/1) ... [2019-11-26 16:52:34,458 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:31" (1/1) ... [2019-11-26 16:52:34,561 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:31" (1/1) ... [2019-11-26 16:52:34,825 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:31" (1/1) ... [2019-11-26 16:52:35,292 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:52:35,300 INFO L168 Benchmark]: Toolchain (without parser) took 11696.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 776.9 MB in the end (delta: 156.2 MB). Peak memory consumption was 389.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:52:35,313 INFO L168 Benchmark]: CDTParser took 0.45 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 16:52:35,315 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7476.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 874.3 MB in the end (delta: 58.7 MB). Peak memory consumption was 273.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:52:35,319 INFO L168 Benchmark]: Boogie Procedure Inliner took 1604.13 ms. Allocated memory is still 1.0 GB. Free memory was 874.3 MB in the beginning and 706.2 MB in the end (delta: 168.1 MB). Peak memory consumption was 168.1 MB. Max. memory is 12.5 GB. [2019-11-26 16:52:35,322 INFO L168 Benchmark]: Boogie Preprocessor took 2606.66 ms. Allocated memory is still 1.0 GB. Free memory was 706.2 MB in the beginning and 776.9 MB in the end (delta: -70.7 MB). Peak memory consumption was 162.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:52:35,337 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 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 7476.07 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 874.3 MB in the end (delta: 58.7 MB). Peak memory consumption was 273.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1604.13 ms. Allocated memory is still 1.0 GB. Free memory was 874.3 MB in the beginning and 706.2 MB in the end (delta: 168.1 MB). Peak memory consumption was 168.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2606.66 ms. Allocated memory is still 1.0 GB. Free memory was 706.2 MB in the beginning and 776.9 MB in the end (delta: -70.7 MB). Peak memory consumption was 162.5 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 16:52:39,445 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:52:39,450 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:52:39,476 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:52:39,478 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:52:39,480 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:52:39,483 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:52:39,510 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:52:39,516 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:52:39,521 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:52:39,523 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:52:39,528 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:52:39,529 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:52:39,538 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:52:39,540 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:52:39,543 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:52:39,546 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:52:39,550 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:52:39,557 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:52:39,566 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:52:39,572 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:52:39,581 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:52:39,585 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:52:39,587 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:52:39,595 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:52:39,595 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:52:39,596 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:52:39,599 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:52:39,601 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:52:39,602 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:52:39,604 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:52:39,605 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:52:39,608 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:52:39,611 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:52:39,614 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:52:39,616 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:52:39,617 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:52:39,619 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:52:39,619 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:52:39,622 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:52:39,626 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:52:39,627 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:52:39,668 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:52:39,672 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:52:39,675 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:52:39,675 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:52:39,676 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:52:39,677 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:52:39,677 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:52:39,677 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:52:39,679 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:52:39,679 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:52:39,681 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:52:39,682 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:52:39,682 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:52:39,683 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:52:39,684 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:52:39,684 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:52:39,684 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:52:39,687 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:52:39,687 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:52:39,688 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:52:39,688 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:52:39,688 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:52:39,688 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:52:39,689 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:52:39,692 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:52:39,692 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:52:39,692 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:52:39,693 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:52:39,693 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:52:39,694 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:52:39,695 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 -> adfe7ce9346f5702672bb5342e42e0a781ad7cf2 [2019-11-26 16:52:40,284 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:52:40,316 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:52:40,322 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:52:40,330 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:52:40,331 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:52:40,332 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label33.c [2019-11-26 16:52:40,497 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/760437f54/56b64a3e1c834d67bbf479a848b9e2aa/FLAG1970edc0c [2019-11-26 16:52:42,488 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:52:42,489 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label33.c [2019-11-26 16:52:42,610 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/760437f54/56b64a3e1c834d67bbf479a848b9e2aa/FLAG1970edc0c [2019-11-26 16:52:42,652 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/760437f54/56b64a3e1c834d67bbf479a848b9e2aa [2019-11-26 16:52:42,660 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:52:42,665 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:52:42,669 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:52:42,673 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:52:42,680 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:52:42,681 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:52:42" (1/1) ... [2019-11-26 16:52:42,692 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 04:52:42, skipping insertion in model container [2019-11-26 16:52:42,692 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:52:42" (1/1) ... [2019-11-26 16:52:42,714 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:52:43,191 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:52:48,199 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:52:48,216 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:52:50,958 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:52:51,073 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:52:51,074 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:51 WrapperNode [2019-11-26 16:52:51,074 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:52:51,077 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:52:51,078 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:52:51,078 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:52:51,089 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:51" (1/1) ... [2019-11-26 16:52:51,281 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:51" (1/1) ... [2019-11-26 16:52:51,932 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:52:51,933 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:52:51,933 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:52:51,933 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:52:51,956 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:51" (1/1) ... [2019-11-26 16:52:51,957 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:51" (1/1) ... [2019-11-26 16:52:52,564 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:51" (1/1) ... [2019-11-26 16:52:52,566 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:51" (1/1) ... [2019-11-26 16:52:52,926 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:51" (1/1) ... [2019-11-26 16:52:53,029 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:51" (1/1) ... [2019-11-26 16:52:53,166 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:52:51" (1/1) ... [2019-11-26 16:52:53,284 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:52:53,294 INFO L168 Benchmark]: Toolchain (without parser) took 10623.41 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 860.0 MB in the end (delta: 71.6 MB). Peak memory consumption was 305.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:52:53,295 INFO L168 Benchmark]: CDTParser took 0.40 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 16:52:53,299 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8407.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 750.5 MB in the end (delta: 181.1 MB). Peak memory consumption was 251.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:52:53,300 INFO L168 Benchmark]: Boogie Procedure Inliner took 855.39 ms. Allocated memory is still 1.0 GB. Free memory was 750.5 MB in the beginning and 683.8 MB in the end (delta: 66.8 MB). Peak memory consumption was 66.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:52:53,306 INFO L168 Benchmark]: Boogie Preprocessor took 1352.62 ms. Allocated memory is still 1.0 GB. Free memory was 683.8 MB in the beginning and 860.0 MB in the end (delta: -176.2 MB). Peak memory consumption was 57.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:52:53,317 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 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 8407.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 750.5 MB in the end (delta: 181.1 MB). Peak memory consumption was 251.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 855.39 ms. Allocated memory is still 1.0 GB. Free memory was 750.5 MB in the beginning and 683.8 MB in the end (delta: 66.8 MB). Peak memory consumption was 66.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1352.62 ms. Allocated memory is still 1.0 GB. Free memory was 683.8 MB in the beginning and 860.0 MB in the end (delta: -176.2 MB). Peak memory consumption was 57.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...