./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label58.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/Problem05_label58.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 06b874f3245ee65ec55be13f58b4e4411d85a9f6 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem05_label58.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 06b874f3245ee65ec55be13f58b4e4411d85a9f6 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 16:37:06,581 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:37:06,585 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:37:06,610 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:37:06,610 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:37:06,612 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:37:06,616 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:37:06,630 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:37:06,634 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:37:06,639 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:37:06,640 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:37:06,644 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:37:06,647 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:37:06,649 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:37:06,650 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:37:06,651 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:37:06,655 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:37:06,656 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:37:06,660 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:37:06,665 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:37:06,672 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:37:06,676 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:37:06,677 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:37:06,680 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:37:06,688 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:37:06,688 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:37:06,689 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:37:06,690 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:37:06,691 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:37:06,692 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:37:06,695 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:37:06,696 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:37:06,696 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:37:06,699 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:37:06,703 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:37:06,704 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:37:06,705 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:37:06,705 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:37:06,705 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:37:06,706 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:37:06,708 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:37:06,709 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:37:06,736 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:37:06,738 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:37:06,741 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:37:06,743 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:37:06,743 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:37:06,743 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:37:06,744 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:37:06,744 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:37:06,744 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:37:06,744 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:37:06,745 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:37:06,746 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:37:06,750 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:37:06,750 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:37:06,751 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:37:06,751 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:37:06,751 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:37:06,751 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:37:06,751 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:37:06,752 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:37:06,752 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:37:06,752 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:37:06,752 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:37:06,753 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:37:06,753 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:37:06,753 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:37:06,753 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:37:06,753 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:37:06,754 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 -> 06b874f3245ee65ec55be13f58b4e4411d85a9f6 [2019-11-26 16:37:07,202 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:37:07,218 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:37:07,225 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:37:07,227 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:37:07,227 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:37:07,230 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label58.c [2019-11-26 16:37:07,335 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a43558b9/7a7ca6f1d0af4a57877ee448ae678740/FLAG1036c2c80 [2019-11-26 16:37:08,592 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:37:08,594 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label58.c [2019-11-26 16:37:08,671 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a43558b9/7a7ca6f1d0af4a57877ee448ae678740/FLAG1036c2c80 [2019-11-26 16:37:08,856 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a43558b9/7a7ca6f1d0af4a57877ee448ae678740 [2019-11-26 16:37:08,862 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:37:08,866 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:37:08,870 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:37:08,870 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:37:08,873 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:37:08,877 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:37:08" (1/1) ... [2019-11-26 16:37:08,883 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d8d314d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:08, skipping insertion in model container [2019-11-26 16:37:08,884 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:37:08" (1/1) ... [2019-11-26 16:37:08,898 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:37:09,277 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:37:13,030 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:37:13,042 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:37:14,887 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:37:14,990 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:37:14,993 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:14 WrapperNode [2019-11-26 16:37:14,994 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:37:14,997 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:37:14,997 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:37:14,998 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:37:15,013 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:14" (1/1) ... [2019-11-26 16:37:15,130 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:14" (1/1) ... [2019-11-26 16:37:15,550 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:37:15,554 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:37:15,555 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:37:15,555 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:37:15,571 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:14" (1/1) ... [2019-11-26 16:37:15,571 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:14" (1/1) ... [2019-11-26 16:37:15,655 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:14" (1/1) ... [2019-11-26 16:37:15,655 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:14" (1/1) ... [2019-11-26 16:37:15,849 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:14" (1/1) ... [2019-11-26 16:37:15,935 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:14" (1/1) ... [2019-11-26 16:37:16,020 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:14" (1/1) ... [2019-11-26 16:37:16,111 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:37:16,118 INFO L168 Benchmark]: Toolchain (without parser) took 7247.44 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 747.8 MB in the end (delta: 185.2 MB). Peak memory consumption was 185.3 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:16,119 INFO L168 Benchmark]: CDTParser took 0.27 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 16:37:16,122 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6126.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 877.0 MB in the end (delta: 56.0 MB). Peak memory consumption was 274.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:16,124 INFO L168 Benchmark]: Boogie Procedure Inliner took 557.14 ms. Allocated memory is still 1.0 GB. Free memory was 877.0 MB in the beginning and 805.8 MB in the end (delta: 71.2 MB). Peak memory consumption was 71.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:16,127 INFO L168 Benchmark]: Boogie Preprocessor took 556.74 ms. Allocated memory is still 1.0 GB. Free memory was 805.8 MB in the beginning and 747.8 MB in the end (delta: 58.0 MB). Peak memory consumption was 58.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:16,136 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 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 6126.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 877.0 MB in the end (delta: 56.0 MB). Peak memory consumption was 274.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 557.14 ms. Allocated memory is still 1.0 GB. Free memory was 877.0 MB in the beginning and 805.8 MB in the end (delta: 71.2 MB). Peak memory consumption was 71.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 556.74 ms. Allocated memory is still 1.0 GB. Free memory was 805.8 MB in the beginning and 747.8 MB in the end (delta: 58.0 MB). Peak memory consumption was 58.0 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 16:37:18,857 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:37:18,859 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:37:18,881 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:37:18,882 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:37:18,893 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:37:18,895 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:37:18,908 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:37:18,914 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:37:18,919 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:37:18,920 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:37:18,924 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:37:18,924 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:37:18,926 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:37:18,930 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:37:18,931 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:37:18,935 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:37:18,936 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:37:18,939 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:37:18,944 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:37:18,950 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:37:18,955 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:37:18,957 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:37:18,959 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:37:18,965 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:37:18,967 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:37:18,967 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:37:18,971 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:37:18,971 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:37:18,972 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:37:18,972 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:37:18,973 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:37:18,975 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:37:18,977 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:37:18,980 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:37:18,981 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:37:18,982 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:37:18,983 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:37:18,983 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:37:18,984 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:37:18,990 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:37:18,991 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:37:19,015 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:37:19,018 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:37:19,021 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:37:19,022 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:37:19,022 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:37:19,022 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:37:19,022 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:37:19,023 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:37:19,024 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:37:19,024 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:37:19,025 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:37:19,025 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:37:19,026 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:37:19,026 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:37:19,026 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:37:19,029 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:37:19,029 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:37:19,029 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:37:19,029 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:37:19,030 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:37:19,030 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:37:19,030 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:37:19,030 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:37:19,030 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:37:19,031 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:37:19,031 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:37:19,031 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:37:19,031 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:37:19,034 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:37:19,034 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:37:19,035 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 -> 06b874f3245ee65ec55be13f58b4e4411d85a9f6 [2019-11-26 16:37:19,469 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:37:19,485 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:37:19,491 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:37:19,493 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:37:19,496 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:37:19,497 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label58.c [2019-11-26 16:37:19,599 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d66d1255/5db9f6c762e740e3b879b6de84b66af2/FLAG82d0d2729 [2019-11-26 16:37:20,930 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:37:20,931 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label58.c [2019-11-26 16:37:21,008 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d66d1255/5db9f6c762e740e3b879b6de84b66af2/FLAG82d0d2729 [2019-11-26 16:37:21,120 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7d66d1255/5db9f6c762e740e3b879b6de84b66af2 [2019-11-26 16:37:21,127 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:37:21,131 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:37:21,133 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:37:21,134 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:37:21,140 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:37:21,141 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:37:21" (1/1) ... [2019-11-26 16:37:21,148 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d8d314d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:21, skipping insertion in model container [2019-11-26 16:37:21,150 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:37:21" (1/1) ... [2019-11-26 16:37:21,164 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:37:21,530 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:37:24,830 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:37:24,841 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:37:26,719 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:37:26,829 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:37:26,831 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:26 WrapperNode [2019-11-26 16:37:26,831 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:37:26,832 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:37:26,834 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:37:26,834 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:37:26,851 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:26" (1/1) ... [2019-11-26 16:37:26,975 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:26" (1/1) ... [2019-11-26 16:37:27,387 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:37:27,389 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:37:27,389 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:37:27,389 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:37:27,406 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:26" (1/1) ... [2019-11-26 16:37:27,407 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:26" (1/1) ... [2019-11-26 16:37:27,474 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:26" (1/1) ... [2019-11-26 16:37:27,475 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:26" (1/1) ... [2019-11-26 16:37:27,681 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:26" (1/1) ... [2019-11-26 16:37:27,777 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:26" (1/1) ... [2019-11-26 16:37:27,862 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:37:26" (1/1) ... [2019-11-26 16:37:27,938 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:37:27,947 INFO L168 Benchmark]: Toolchain (without parser) took 6812.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.5 MB in the beginning and 731.3 MB in the end (delta: 200.3 MB). Peak memory consumption was 200.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:27,948 INFO L168 Benchmark]: CDTParser took 0.23 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 16:37:27,950 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5699.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.5 MB in the beginning and 866.7 MB in the end (delta: 64.9 MB). Peak memory consumption was 269.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:27,952 INFO L168 Benchmark]: Boogie Procedure Inliner took 556.22 ms. Allocated memory is still 1.0 GB. Free memory was 866.7 MB in the beginning and 788.0 MB in the end (delta: 78.7 MB). Peak memory consumption was 78.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:27,954 INFO L168 Benchmark]: Boogie Preprocessor took 550.80 ms. Allocated memory is still 1.0 GB. Free memory was 788.0 MB in the beginning and 731.3 MB in the end (delta: 56.7 MB). Peak memory consumption was 56.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:37:27,961 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 5699.45 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.5 MB in the beginning and 866.7 MB in the end (delta: 64.9 MB). Peak memory consumption was 269.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 556.22 ms. Allocated memory is still 1.0 GB. Free memory was 866.7 MB in the beginning and 788.0 MB in the end (delta: 78.7 MB). Peak memory consumption was 78.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 550.80 ms. Allocated memory is still 1.0 GB. Free memory was 788.0 MB in the beginning and 731.3 MB in the end (delta: 56.7 MB). Peak memory consumption was 56.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...