./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem17_label05.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/Problem17_label05.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 d5a597e4bd19fcb8a5f33fd9777a136acfb18c2a .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem17_label05.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 d5a597e4bd19fcb8a5f33fd9777a136acfb18c2a ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:42:16,429 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:42:16,434 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:42:16,468 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:42:16,468 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:42:16,471 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:42:16,476 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:42:16,489 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:42:16,499 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:42:16,505 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:42:16,506 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:42:16,511 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:42:16,512 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:42:16,517 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:42:16,520 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:42:16,523 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:42:16,526 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:42:16,531 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:42:16,534 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:42:16,541 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:42:16,548 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:42:16,555 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:42:16,557 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:42:16,562 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:42:16,570 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:42:16,571 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:42:16,571 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:42:16,574 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:42:16,575 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:42:16,579 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:42:16,579 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:42:16,580 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:42:16,584 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:42:16,585 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:42:16,588 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:42:16,589 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:42:16,591 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:42:16,592 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:42:16,592 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:42:16,595 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:42:16,597 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:42:16,598 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:42:16,656 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:42:16,658 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:42:16,659 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:42:16,664 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:42:16,667 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:42:16,667 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:42:16,668 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:42:16,668 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:42:16,668 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:42:16,668 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:42:16,669 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:42:16,672 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:42:16,675 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:42:16,675 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:42:16,675 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:42:16,676 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:42:16,676 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:42:16,676 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:42:16,677 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:42:16,677 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:42:16,677 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:42:16,680 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:42:16,681 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:42:16,681 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:42:16,682 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:42:16,682 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:42:16,682 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:42:16,683 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:42:16,685 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 -> d5a597e4bd19fcb8a5f33fd9777a136acfb18c2a [2019-11-25 22:42:17,277 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:42:17,304 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:42:17,313 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:42:17,317 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:42:17,318 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:42:17,324 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem17_label05.c [2019-11-25 22:42:17,480 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c3694a85/5f7a64b273984ee699171db39fdc4318/FLAGb346afffb [2019-11-25 22:42:19,058 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:42:19,059 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem17_label05.c [2019-11-25 22:42:19,120 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c3694a85/5f7a64b273984ee699171db39fdc4318/FLAGb346afffb [2019-11-25 22:42:19,159 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c3694a85/5f7a64b273984ee699171db39fdc4318 [2019-11-25 22:42:19,167 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:42:19,169 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:42:19,176 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:42:19,179 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:42:19,185 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:42:19,190 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:42:19" (1/1) ... [2019-11-25 22:42:19,200 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cad85d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:19, skipping insertion in model container [2019-11-25 22:42:19,201 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:42:19" (1/1) ... [2019-11-25 22:42:19,220 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:42:19,438 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:42:21,629 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:42:21,646 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:42:22,544 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:42:22,597 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:42:22,600 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:22 WrapperNode [2019-11-25 22:42:22,601 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:42:22,602 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:42:22,605 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:42:22,605 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:42:22,627 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:22" (1/1) ... [2019-11-25 22:42:22,744 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:22" (1/1) ... [2019-11-25 22:42:23,430 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:42:23,432 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:42:23,434 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:42:23,434 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:42:23,459 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:22" (1/1) ... [2019-11-25 22:42:23,459 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:22" (1/1) ... [2019-11-25 22:42:23,558 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:22" (1/1) ... [2019-11-25 22:42:23,561 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:22" (1/1) ... [2019-11-25 22:42:23,837 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:22" (1/1) ... [2019-11-25 22:42:23,896 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:22" (1/1) ... [2019-11-25 22:42:24,017 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:22" (1/1) ... [2019-11-25 22:42:24,159 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:42:24,168 INFO L168 Benchmark]: Toolchain (without parser) took 4993.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 781.3 MB in the end (delta: 180.4 MB). Peak memory consumption was 180.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:42:24,169 INFO L168 Benchmark]: CDTParser took 0.68 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. [2019-11-25 22:42:24,172 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3425.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 873.7 MB in the end (delta: 82.2 MB). Peak memory consumption was 82.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:42:24,177 INFO L168 Benchmark]: Boogie Procedure Inliner took 829.38 ms. Allocated memory is still 1.0 GB. Free memory was 873.7 MB in the beginning and 810.5 MB in the end (delta: 63.3 MB). Peak memory consumption was 63.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:42:24,183 INFO L168 Benchmark]: Boogie Preprocessor took 727.47 ms. Allocated memory is still 1.0 GB. Free memory was 810.5 MB in the beginning and 781.3 MB in the end (delta: 29.2 MB). Peak memory consumption was 29.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:42:24,194 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.68 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 3425.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 873.7 MB in the end (delta: 82.2 MB). Peak memory consumption was 82.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 829.38 ms. Allocated memory is still 1.0 GB. Free memory was 873.7 MB in the beginning and 810.5 MB in the end (delta: 63.3 MB). Peak memory consumption was 63.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 727.47 ms. Allocated memory is still 1.0 GB. Free memory was 810.5 MB in the beginning and 781.3 MB in the end (delta: 29.2 MB). Peak memory consumption was 29.2 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 0.1.24-65d6cd2 [2019-11-25 22:42:28,375 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:42:28,379 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:42:28,408 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:42:28,409 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:42:28,412 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:42:28,414 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:42:28,441 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:42:28,448 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:42:28,451 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:42:28,455 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:42:28,461 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:42:28,462 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:42:28,467 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:42:28,473 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:42:28,475 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:42:28,478 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:42:28,483 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:42:28,488 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:42:28,497 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:42:28,505 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:42:28,515 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:42:28,517 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:42:28,522 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:42:28,531 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:42:28,532 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:42:28,532 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:42:28,534 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:42:28,535 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:42:28,539 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:42:28,539 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:42:28,540 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:42:28,544 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:42:28,545 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:42:28,549 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:42:28,550 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:42:28,552 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:42:28,554 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:42:28,556 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:42:28,557 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:42:28,560 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:42:28,562 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:42:28,610 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:42:28,610 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:42:28,613 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:42:28,615 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:42:28,615 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:42:28,616 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:42:28,616 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:42:28,617 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:42:28,617 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:42:28,619 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:42:28,620 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:42:28,621 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:42:28,621 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:42:28,624 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:42:28,625 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:42:28,625 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:42:28,625 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:42:28,626 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:42:28,626 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:42:28,626 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:42:28,629 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:42:28,629 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:42:28,630 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:42:28,630 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:42:28,630 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:42:28,631 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:42:28,632 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:42:28,632 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:42:28,635 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:42:28,635 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:42:28,637 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 -> d5a597e4bd19fcb8a5f33fd9777a136acfb18c2a [2019-11-25 22:42:29,197 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:42:29,228 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:42:29,237 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:42:29,239 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:42:29,240 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:42:29,243 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem17_label05.c [2019-11-25 22:42:29,421 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8c07c501/253d0b476ac84eaebd76b2efe7c331d6/FLAG36b01ee16 [2019-11-25 22:42:31,032 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:42:31,037 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem17_label05.c [2019-11-25 22:42:31,105 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8c07c501/253d0b476ac84eaebd76b2efe7c331d6/FLAG36b01ee16 [2019-11-25 22:42:31,143 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f8c07c501/253d0b476ac84eaebd76b2efe7c331d6 [2019-11-25 22:42:31,151 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:42:31,157 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:42:31,161 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:42:31,161 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:42:31,169 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:42:31,172 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:42:31" (1/1) ... [2019-11-25 22:42:31,181 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:31, skipping insertion in model container [2019-11-25 22:42:31,182 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:42:31" (1/1) ... [2019-11-25 22:42:31,202 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:42:31,411 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:42:34,299 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:42:34,321 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:42:35,644 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:42:35,699 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:42:35,702 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:35 WrapperNode [2019-11-25 22:42:35,706 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:42:35,707 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:42:35,708 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:42:35,708 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:42:35,737 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:35" (1/1) ... [2019-11-25 22:42:35,835 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:35" (1/1) ... [2019-11-25 22:42:36,170 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:42:36,172 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:42:36,174 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:42:36,174 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:42:36,196 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:35" (1/1) ... [2019-11-25 22:42:36,199 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:35" (1/1) ... [2019-11-25 22:42:36,246 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:35" (1/1) ... [2019-11-25 22:42:36,247 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:35" (1/1) ... [2019-11-25 22:42:36,429 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:35" (1/1) ... [2019-11-25 22:42:36,489 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:35" (1/1) ... [2019-11-25 22:42:36,547 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:35" (1/1) ... [2019-11-25 22:42:36,604 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:42:36,613 INFO L168 Benchmark]: Toolchain (without parser) took 5453.93 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 787.9 MB in the end (delta: 173.8 MB). Peak memory consumption was 173.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:42:36,614 INFO L168 Benchmark]: CDTParser took 0.41 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. [2019-11-25 22:42:36,617 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4546.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 828.0 MB in the end (delta: 128.0 MB). Peak memory consumption was 128.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:42:36,619 INFO L168 Benchmark]: Boogie Procedure Inliner took 464.26 ms. Allocated memory is still 1.0 GB. Free memory was 828.0 MB in the beginning and 805.1 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:42:36,624 INFO L168 Benchmark]: Boogie Preprocessor took 431.97 ms. Allocated memory is still 1.0 GB. Free memory was 805.1 MB in the beginning and 787.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:42:36,634 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 4546.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 828.0 MB in the end (delta: 128.0 MB). Peak memory consumption was 128.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 464.26 ms. Allocated memory is still 1.0 GB. Free memory was 828.0 MB in the beginning and 805.1 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 431.97 ms. Allocated memory is still 1.0 GB. Free memory was 805.1 MB in the beginning and 787.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...