./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem11_label06.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem11_label06.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 7255ef06444f99ab088c00bc61034eb7aed45c3b ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/Problem11_label06.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 7255ef06444f99ab088c00bc61034eb7aed45c3b ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 20:51:32,491 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:51:32,497 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:51:32,531 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:51:32,534 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:51:32,537 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:51:32,540 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:51:32,548 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:51:32,566 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:51:32,571 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:51:32,573 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:51:32,574 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:51:32,579 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:51:32,586 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:51:32,594 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:51:32,597 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:51:32,603 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:51:32,605 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:51:32,615 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:51:32,623 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:51:32,630 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:51:32,638 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:51:32,640 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:51:32,644 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:51:32,655 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:51:32,656 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:51:32,656 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:51:32,661 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:51:32,662 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:51:32,664 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:51:32,665 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:51:32,666 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:51:32,668 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:51:32,670 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:51:32,677 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:51:32,677 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:51:32,679 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:51:32,681 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:51:32,681 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:51:32,685 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:51:32,690 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:51:32,691 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:51:32,731 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:51:32,731 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:51:32,740 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:51:32,741 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:51:32,741 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:51:32,741 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:51:32,743 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:51:32,743 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:51:32,743 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:51:32,744 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:51:32,746 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:51:32,746 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:51:32,747 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:51:32,748 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:51:32,748 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:51:32,749 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:51:32,750 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:51:32,750 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:51:32,750 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:51:32,753 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:51:32,753 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:51:32,753 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:51:32,754 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:51:32,754 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:51:32,754 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:51:32,755 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:51:32,756 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:51:32,756 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:51:32,756 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:51:32,759 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 -> 7255ef06444f99ab088c00bc61034eb7aed45c3b [2019-11-24 20:51:33,294 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:51:33,328 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:51:33,332 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:51:33,338 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:51:33,340 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:51:33,341 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label06.c [2019-11-24 20:51:33,510 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/159bdebd4/53a8932edff44437a2903ec031a1fbdf/FLAG50a217592 [2019-11-24 20:51:34,825 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:51:34,826 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label06.c [2019-11-24 20:51:34,861 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/159bdebd4/53a8932edff44437a2903ec031a1fbdf/FLAG50a217592 [2019-11-24 20:51:34,897 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/159bdebd4/53a8932edff44437a2903ec031a1fbdf [2019-11-24 20:51:34,905 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:51:34,909 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:51:34,916 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:51:34,916 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:51:34,925 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:51:34,928 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:51:34" (1/1) ... [2019-11-24 20:51:34,935 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f019929 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:34, skipping insertion in model container [2019-11-24 20:51:34,935 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:51:34" (1/1) ... [2019-11-24 20:51:34,956 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:51:35,087 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:51:36,478 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:51:36,491 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:51:36,890 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:51:36,932 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:51:36,933 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:36 WrapperNode [2019-11-24 20:51:36,935 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:51:36,936 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:51:36,938 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:51:36,938 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:51:36,959 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:36" (1/1) ... [2019-11-24 20:51:37,016 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:36" (1/1) ... [2019-11-24 20:51:37,220 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:51:37,221 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:51:37,224 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:51:37,224 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:51:37,244 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:36" (1/1) ... [2019-11-24 20:51:37,249 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:36" (1/1) ... [2019-11-24 20:51:37,265 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:36" (1/1) ... [2019-11-24 20:51:37,270 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:36" (1/1) ... [2019-11-24 20:51:37,369 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:36" (1/1) ... [2019-11-24 20:51:37,413 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:36" (1/1) ... [2019-11-24 20:51:37,457 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:36" (1/1) ... [2019-11-24 20:51:37,504 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:51:37,515 INFO L168 Benchmark]: Toolchain (without parser) took 2598.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 920.3 MB in the end (delta: 41.4 MB). Peak memory consumption was 41.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:51:37,516 INFO L168 Benchmark]: CDTParser took 3.13 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:51:37,518 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2019.52 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 949.0 MB in the end (delta: 7.0 MB). Peak memory consumption was 21.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:51:37,521 INFO L168 Benchmark]: Boogie Procedure Inliner took 284.75 ms. Allocated memory is still 1.0 GB. Free memory was 949.0 MB in the beginning and 931.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:51:37,527 INFO L168 Benchmark]: Boogie Preprocessor took 284.01 ms. Allocated memory is still 1.0 GB. Free memory was 931.8 MB in the beginning and 920.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:51:37,540 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.13 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 2019.52 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 949.0 MB in the end (delta: 7.0 MB). Peak memory consumption was 21.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 284.75 ms. Allocated memory is still 1.0 GB. Free memory was 949.0 MB in the beginning and 931.8 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 284.01 ms. Allocated memory is still 1.0 GB. Free memory was 931.8 MB in the beginning and 920.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 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 0.1.24-32f2683 [2019-11-24 20:51:41,246 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:51:41,251 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:51:41,277 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:51:41,278 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:51:41,281 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:51:41,283 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:51:41,314 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:51:41,318 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:51:41,323 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:51:41,328 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:51:41,333 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:51:41,334 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:51:41,342 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:51:41,344 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:51:41,350 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:51:41,353 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:51:41,358 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:51:41,365 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:51:41,374 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:51:41,383 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:51:41,390 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:51:41,394 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:51:41,396 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:51:41,403 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:51:41,405 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:51:41,405 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:51:41,409 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:51:41,410 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:51:41,412 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:51:41,414 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:51:41,416 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:51:41,417 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:51:41,422 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:51:41,424 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:51:41,426 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:51:41,430 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:51:41,435 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:51:41,435 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:51:41,437 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:51:41,438 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:51:41,443 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:51:41,486 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:51:41,488 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:51:41,492 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:51:41,494 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:51:41,494 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:51:41,497 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:51:41,497 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:51:41,498 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:51:41,498 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:51:41,498 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:51:41,500 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:51:41,502 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:51:41,502 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:51:41,503 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:51:41,503 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:51:41,504 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:51:41,504 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:51:41,505 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:51:41,505 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:51:41,506 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:51:41,508 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:51:41,508 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:51:41,509 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:51:41,509 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:51:41,511 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:51:41,511 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:51:41,512 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:51:41,514 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:51:41,515 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:51:41,515 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:51:41,517 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:51:41,519 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 -> 7255ef06444f99ab088c00bc61034eb7aed45c3b [2019-11-24 20:51:42,027 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:51:42,056 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:51:42,066 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:51:42,068 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:51:42,072 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:51:42,073 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label06.c [2019-11-24 20:51:42,237 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c32a00ce/4795f3944772452b947e0dd9085f95a2/FLAG54c303954 [2019-11-24 20:51:43,575 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:51:43,581 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label06.c [2019-11-24 20:51:43,614 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c32a00ce/4795f3944772452b947e0dd9085f95a2/FLAG54c303954 [2019-11-24 20:51:43,649 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8c32a00ce/4795f3944772452b947e0dd9085f95a2 [2019-11-24 20:51:43,656 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:51:43,662 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:51:43,663 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:51:43,666 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:51:43,675 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:51:43,676 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:51:43" (1/1) ... [2019-11-24 20:51:43,682 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@198c21d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:43, skipping insertion in model container [2019-11-24 20:51:43,683 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:51:43" (1/1) ... [2019-11-24 20:51:43,702 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:51:43,836 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:51:45,319 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:51:45,331 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:51:45,791 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:51:45,831 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:51:45,832 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:45 WrapperNode [2019-11-24 20:51:45,834 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:51:45,835 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:51:45,836 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:51:45,839 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:51:45,859 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:45" (1/1) ... [2019-11-24 20:51:45,927 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:45" (1/1) ... [2019-11-24 20:51:46,085 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:51:46,085 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:51:46,086 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:51:46,086 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:51:46,110 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:45" (1/1) ... [2019-11-24 20:51:46,112 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:45" (1/1) ... [2019-11-24 20:51:46,128 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:45" (1/1) ... [2019-11-24 20:51:46,131 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:45" (1/1) ... [2019-11-24 20:51:46,212 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:45" (1/1) ... [2019-11-24 20:51:46,243 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:45" (1/1) ... [2019-11-24 20:51:46,270 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:45" (1/1) ... [2019-11-24 20:51:46,304 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:51:46,316 INFO L168 Benchmark]: Toolchain (without parser) took 2647.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 926.2 MB in the end (delta: 35.5 MB). Peak memory consumption was 35.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:51:46,323 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:51:46,325 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2170.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 943.4 MB in the end (delta: 12.6 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:51:46,326 INFO L168 Benchmark]: Boogie Procedure Inliner took 250.29 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 931.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:51:46,332 INFO L168 Benchmark]: Boogie Preprocessor took 221.28 ms. Allocated memory is still 1.0 GB. Free memory was 931.9 MB in the beginning and 926.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:51:46,349 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 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2170.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 943.4 MB in the end (delta: 12.6 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 250.29 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 931.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 221.28 ms. Allocated memory is still 1.0 GB. Free memory was 931.9 MB in the beginning and 926.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...