./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem10_label59.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/Problem10_label59.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 5f1f3e9c958502587d73771213325403adeeeeae ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem10_label59.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 5f1f3e9c958502587d73771213325403adeeeeae ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 16:45:32,596 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:45:32,604 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:45:32,635 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:45:32,636 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:45:32,638 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:45:32,643 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:45:32,660 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:45:32,666 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:45:32,668 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:45:32,673 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:45:32,674 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:45:32,676 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:45:32,679 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:45:32,686 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:45:32,691 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:45:32,693 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:45:32,699 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:45:32,705 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:45:32,715 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:45:32,721 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:45:32,726 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:45:32,732 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:45:32,734 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:45:32,742 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:45:32,743 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:45:32,745 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:45:32,747 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:45:32,750 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:45:32,751 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:45:32,752 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:45:32,753 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:45:32,757 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:45:32,758 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:45:32,762 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:45:32,763 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:45:32,767 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:45:32,767 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:45:32,768 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:45:32,772 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:45:32,775 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:45:32,777 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:45:32,818 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:45:32,819 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:45:32,823 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:45:32,823 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:45:32,824 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:45:32,825 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:45:32,825 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:45:32,825 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:45:32,828 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:45:32,828 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:45:32,829 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:45:32,830 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:45:32,830 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:45:32,831 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:45:32,831 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:45:32,833 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:45:32,833 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:45:32,833 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:45:32,834 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:45:32,834 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:45:32,836 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:45:32,836 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:45:32,836 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:45:32,837 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:45:32,837 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:45:32,838 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:45:32,841 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:45:32,841 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:45:32,842 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 -> 5f1f3e9c958502587d73771213325403adeeeeae [2019-11-26 16:45:33,407 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:45:33,436 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:45:33,447 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:45:33,449 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:45:33,452 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:45:33,453 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label59.c [2019-11-26 16:45:33,602 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad131951c/9fb308bd7a9d440db7599e8ea2e76bb8/FLAG3e7edfd14 [2019-11-26 16:45:34,790 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:45:34,798 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label59.c [2019-11-26 16:45:34,837 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad131951c/9fb308bd7a9d440db7599e8ea2e76bb8/FLAG3e7edfd14 [2019-11-26 16:45:35,296 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad131951c/9fb308bd7a9d440db7599e8ea2e76bb8 [2019-11-26 16:45:35,305 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:45:35,307 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:45:35,311 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:45:35,312 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:45:35,320 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:45:35,322 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:45:35" (1/1) ... [2019-11-26 16:45:35,330 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ccb7bb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:35, skipping insertion in model container [2019-11-26 16:45:35,330 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:45:35" (1/1) ... [2019-11-26 16:45:35,348 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:45:35,459 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:45:36,510 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:45:36,524 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:45:36,822 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:45:36,870 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:45:36,871 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:36 WrapperNode [2019-11-26 16:45:36,872 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:45:36,873 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:45:36,875 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:45:36,875 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:45:36,898 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:36" (1/1) ... [2019-11-26 16:45:36,946 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:36" (1/1) ... [2019-11-26 16:45:37,138 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:45:37,138 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:45:37,139 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:45:37,139 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:45:37,159 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:36" (1/1) ... [2019-11-26 16:45:37,162 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:36" (1/1) ... [2019-11-26 16:45:37,188 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:36" (1/1) ... [2019-11-26 16:45:37,190 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:36" (1/1) ... [2019-11-26 16:45:37,252 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:36" (1/1) ... [2019-11-26 16:45:37,287 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:36" (1/1) ... [2019-11-26 16:45:37,322 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:36" (1/1) ... [2019-11-26 16:45:37,342 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:45:37,353 INFO L168 Benchmark]: Toolchain (without parser) took 2037.86 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 966.6 MB in the end (delta: 819.6 kB). Peak memory consumption was 885.1 kB. Max. memory is 12.5 GB. [2019-11-26 16:45:37,354 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:45:37,356 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1561.81 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 983.8 MB in the end (delta: -16.4 MB). Peak memory consumption was 39.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:37,360 INFO L168 Benchmark]: Boogie Procedure Inliner took 265.13 ms. Allocated memory is still 1.0 GB. Free memory was 983.8 MB in the beginning and 972.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:37,363 INFO L168 Benchmark]: Boogie Preprocessor took 203.97 ms. Allocated memory is still 1.0 GB. Free memory was 972.3 MB in the beginning and 966.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:37,374 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 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 1561.81 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 983.8 MB in the end (delta: -16.4 MB). Peak memory consumption was 39.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 265.13 ms. Allocated memory is still 1.0 GB. Free memory was 983.8 MB in the beginning and 972.3 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 203.97 ms. Allocated memory is still 1.0 GB. Free memory was 972.3 MB in the beginning and 966.6 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... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:45:41,385 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:45:41,389 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:45:41,423 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:45:41,428 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:45:41,431 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:45:41,433 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:45:41,450 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:45:41,453 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:45:41,460 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:45:41,462 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:45:41,468 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:45:41,468 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:45:41,475 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:45:41,477 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:45:41,481 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:45:41,485 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:45:41,490 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:45:41,494 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:45:41,502 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:45:41,509 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:45:41,518 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:45:41,520 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:45:41,525 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:45:41,530 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:45:41,533 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:45:41,533 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:45:41,535 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:45:41,537 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:45:41,541 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:45:41,541 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:45:41,542 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:45:41,545 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:45:41,547 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:45:41,551 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:45:41,552 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:45:41,553 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:45:41,555 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:45:41,555 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:45:41,556 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:45:41,559 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:45:41,563 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:45:41,600 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:45:41,602 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:45:41,606 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:45:41,606 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:45:41,608 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:45:41,608 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:45:41,608 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:45:41,609 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:45:41,611 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:45:41,611 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:45:41,612 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:45:41,613 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:45:41,613 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:45:41,614 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:45:41,616 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:45:41,616 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:45:41,617 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:45:41,617 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:45:41,617 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:45:41,618 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:45:41,618 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:45:41,619 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:45:41,619 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:45:41,622 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:45:41,622 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:45:41,622 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:45:41,623 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:45:41,623 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:45:41,623 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:45:41,624 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:45:41,625 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 -> 5f1f3e9c958502587d73771213325403adeeeeae [2019-11-26 16:45:42,208 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:45:42,237 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:45:42,243 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:45:42,245 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:45:42,249 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:45:42,251 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label59.c [2019-11-26 16:45:42,398 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/959c9713f/fbee99f2df8d42dbac5983f213430e8b/FLAGb32e2893b [2019-11-26 16:45:43,610 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:45:43,614 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label59.c [2019-11-26 16:45:43,649 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/959c9713f/fbee99f2df8d42dbac5983f213430e8b/FLAGb32e2893b [2019-11-26 16:45:43,690 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/959c9713f/fbee99f2df8d42dbac5983f213430e8b [2019-11-26 16:45:43,703 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:45:43,705 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:45:43,707 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:45:43,710 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:45:43,717 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:45:43,722 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:45:43" (1/1) ... [2019-11-26 16:45:43,729 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59130246 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:43, skipping insertion in model container [2019-11-26 16:45:43,730 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:45:43" (1/1) ... [2019-11-26 16:45:43,748 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:45:43,865 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:45:45,026 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:45:45,039 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:45:45,390 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:45:45,429 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:45:45,435 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:45 WrapperNode [2019-11-26 16:45:45,436 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:45:45,441 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:45:45,441 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:45:45,441 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:45:45,461 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:45" (1/1) ... [2019-11-26 16:45:45,515 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:45" (1/1) ... [2019-11-26 16:45:45,669 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:45:45,674 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:45:45,674 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:45:45,675 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:45:45,702 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:45" (1/1) ... [2019-11-26 16:45:45,706 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:45" (1/1) ... [2019-11-26 16:45:45,721 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:45" (1/1) ... [2019-11-26 16:45:45,723 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:45" (1/1) ... [2019-11-26 16:45:45,779 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:45" (1/1) ... [2019-11-26 16:45:45,806 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:45" (1/1) ... [2019-11-26 16:45:45,825 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:45:45" (1/1) ... [2019-11-26 16:45:45,847 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:45:45,860 INFO L168 Benchmark]: Toolchain (without parser) took 2148.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 955.2 MB in the end (delta: 5.1 MB). Peak memory consumption was 5.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:45,863 INFO L168 Benchmark]: CDTParser took 2.09 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 16:45:45,866 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1729.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 960.9 MB in the end (delta: -639.8 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:45,868 INFO L168 Benchmark]: Boogie Procedure Inliner took 232.88 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:45:45,870 INFO L168 Benchmark]: Boogie Preprocessor took 176.71 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:45:45,880 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.09 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 1729.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 960.9 MB in the end (delta: -639.8 kB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 232.88 ms. Allocated memory is still 1.0 GB. Free memory was 960.9 MB in the beginning and 955.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 176.71 ms. Allocated memory is still 1.0 GB. Free memory is still 955.2 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...