./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem11_label14.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem11_label14.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 d3f44f96554543027456abf5fa190dd553e35ca3 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_label14.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 d3f44f96554543027456abf5fa190dd553e35ca3 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:37:45,665 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:37:45,672 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:37:45,703 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:37:45,706 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:37:45,711 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:37:45,714 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:37:45,729 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:37:45,734 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:37:45,737 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:37:45,739 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:37:45,745 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:37:45,747 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:37:45,751 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:37:45,756 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:37:45,758 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:37:45,759 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:37:45,764 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:37:45,767 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:37:45,777 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:37:45,782 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:37:45,788 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:37:45,791 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:37:45,796 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:37:45,802 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:37:45,802 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:37:45,805 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:37:45,807 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:37:45,807 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:37:45,808 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:37:45,810 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:37:45,811 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:37:45,813 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:37:45,816 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:37:45,818 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:37:45,820 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:37:45,821 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:37:45,823 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:37:45,823 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:37:45,827 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:37:45,828 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:37:45,829 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:37:45,866 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:37:45,868 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:37:45,872 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:37:45,874 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:37:45,874 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:37:45,874 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:37:45,876 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:37:45,876 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:37:45,876 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:37:45,876 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:37:45,879 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:37:45,879 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:37:45,879 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:37:45,880 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:37:45,881 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:37:45,881 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:37:45,885 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:37:45,885 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:37:45,885 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:37:45,886 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:37:45,886 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:37:45,886 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:37:45,887 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:37:45,887 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:37:45,887 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:37:45,888 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:37:45,888 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:37:45,888 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:37:45,888 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 -> d3f44f96554543027456abf5fa190dd553e35ca3 [2019-11-25 22:37:46,476 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:37:46,507 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:37:46,513 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:37:46,515 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:37:46,518 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:37:46,519 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label14.c [2019-11-25 22:37:46,683 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed6669302/6e735d277aaf4f18aaf1a110992f69c7/FLAG8a620b48e [2019-11-25 22:37:48,030 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:37:48,032 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label14.c [2019-11-25 22:37:48,066 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed6669302/6e735d277aaf4f18aaf1a110992f69c7/FLAG8a620b48e [2019-11-25 22:37:48,109 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed6669302/6e735d277aaf4f18aaf1a110992f69c7 [2019-11-25 22:37:48,118 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:37:48,122 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:37:48,125 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:37:48,127 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:37:48,135 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:37:48,139 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:37:48" (1/1) ... [2019-11-25 22:37:48,149 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 25.11 10:37:48, skipping insertion in model container [2019-11-25 22:37:48,150 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:37:48" (1/1) ... [2019-11-25 22:37:48,171 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:37:48,319 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:37:49,651 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:37:49,667 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:37:50,078 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:37:50,118 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:37:50,122 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:50 WrapperNode [2019-11-25 22:37:50,123 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:37:50,124 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:37:50,124 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:37:50,124 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:37:50,145 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:50" (1/1) ... [2019-11-25 22:37:50,206 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:50" (1/1) ... [2019-11-25 22:37:50,418 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:37:50,420 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:37:50,421 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:37:50,421 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:37:50,442 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:50" (1/1) ... [2019-11-25 22:37:50,443 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:50" (1/1) ... [2019-11-25 22:37:50,464 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:50" (1/1) ... [2019-11-25 22:37:50,467 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:50" (1/1) ... [2019-11-25 22:37:50,543 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:50" (1/1) ... [2019-11-25 22:37:50,585 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:50" (1/1) ... [2019-11-25 22:37:50,607 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:50" (1/1) ... [2019-11-25 22:37:50,630 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:37:50,642 INFO L168 Benchmark]: Toolchain (without parser) took 2514.19 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 926.1 MB in the end (delta: 35.6 MB). Peak memory consumption was 35.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:37:50,643 INFO L168 Benchmark]: CDTParser took 1.25 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. [2019-11-25 22:37:50,646 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1998.53 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 954.7 MB in the end (delta: 1.2 MB). Peak memory consumption was 21.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:37:50,650 INFO L168 Benchmark]: Boogie Procedure Inliner took 296.30 ms. Allocated memory is still 1.0 GB. Free memory was 954.7 MB in the beginning and 937.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:37:50,653 INFO L168 Benchmark]: Boogie Preprocessor took 213.31 ms. Allocated memory is still 1.0 GB. Free memory was 937.5 MB in the beginning and 926.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:37:50,664 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.25 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 1998.53 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 954.7 MB in the end (delta: 1.2 MB). Peak memory consumption was 21.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 296.30 ms. Allocated memory is still 1.0 GB. Free memory was 954.7 MB in the beginning and 937.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 213.31 ms. Allocated memory is still 1.0 GB. Free memory was 937.5 MB in the beginning and 926.1 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 0.1.24-65d6cd2 [2019-11-25 22:37:54,540 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:37:54,542 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:37:54,562 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:37:54,563 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:37:54,575 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:37:54,577 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:37:54,589 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:37:54,596 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:37:54,600 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:37:54,601 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:37:54,606 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:37:54,606 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:37:54,608 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:37:54,609 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:37:54,613 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:37:54,614 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:37:54,615 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:37:54,618 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:37:54,623 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:37:54,628 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:37:54,633 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:37:54,634 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:37:54,636 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:37:54,640 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:37:54,643 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:37:54,643 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:37:54,644 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:37:54,645 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:37:54,645 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:37:54,649 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:37:54,649 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:37:54,650 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:37:54,651 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:37:54,652 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:37:54,654 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:37:54,655 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:37:54,655 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:37:54,655 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:37:54,658 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:37:54,661 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:37:54,662 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:37:54,702 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:37:54,703 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:37:54,708 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:37:54,708 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:37:54,708 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:37:54,713 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:37:54,713 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:37:54,714 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:37:54,714 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:37:54,714 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:37:54,715 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:37:54,716 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:37:54,716 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:37:54,717 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:37:54,717 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:37:54,717 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:37:54,718 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:37:54,718 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:37:54,718 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:37:54,721 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:37:54,721 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:37:54,721 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:37:54,722 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:37:54,722 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:37:54,722 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:37:54,723 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:37:54,724 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:37:54,724 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:37:54,724 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:37:54,726 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:37:54,727 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 -> d3f44f96554543027456abf5fa190dd553e35ca3 [2019-11-25 22:37:55,347 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:37:55,377 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:37:55,386 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:37:55,389 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:37:55,392 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:37:55,394 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label14.c [2019-11-25 22:37:55,557 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aba7f2419/1538150945be40c4a7fe2c8fa3e1a0f6/FLAGecc698381 [2019-11-25 22:37:56,889 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:37:56,891 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label14.c [2019-11-25 22:37:56,926 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aba7f2419/1538150945be40c4a7fe2c8fa3e1a0f6/FLAGecc698381 [2019-11-25 22:37:56,970 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aba7f2419/1538150945be40c4a7fe2c8fa3e1a0f6 [2019-11-25 22:37:56,981 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:37:56,984 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:37:56,988 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:37:56,989 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:37:56,993 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:37:57,000 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:37:56" (1/1) ... [2019-11-25 22:37:57,007 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 25.11 10:37:57, skipping insertion in model container [2019-11-25 22:37:57,010 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:37:56" (1/1) ... [2019-11-25 22:37:57,028 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:37:57,160 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:37:58,533 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:37:58,561 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:37:59,060 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:37:59,100 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:37:59,104 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:59 WrapperNode [2019-11-25 22:37:59,104 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:37:59,105 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:37:59,108 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:37:59,108 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:37:59,129 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:59" (1/1) ... [2019-11-25 22:37:59,188 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:59" (1/1) ... [2019-11-25 22:37:59,368 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:37:59,368 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:37:59,369 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:37:59,369 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:37:59,388 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:59" (1/1) ... [2019-11-25 22:37:59,391 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:59" (1/1) ... [2019-11-25 22:37:59,410 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:59" (1/1) ... [2019-11-25 22:37:59,411 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:59" (1/1) ... [2019-11-25 22:37:59,491 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:59" (1/1) ... [2019-11-25 22:37:59,533 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:59" (1/1) ... [2019-11-25 22:37:59,554 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:37:59" (1/1) ... [2019-11-25 22:37:59,567 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:37:59,579 INFO L168 Benchmark]: Toolchain (without parser) took 2591.98 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 920.4 MB in the end (delta: 47.0 MB). Peak memory consumption was 47.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:37:59,580 INFO L168 Benchmark]: CDTParser took 2.47 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:37:59,583 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2116.40 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 943.4 MB in the end (delta: 18.3 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:37:59,588 INFO L168 Benchmark]: Boogie Procedure Inliner took 263.10 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 926.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:37:59,590 INFO L168 Benchmark]: Boogie Preprocessor took 204.27 ms. Allocated memory is still 1.0 GB. Free memory was 926.2 MB in the beginning and 920.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:37:59,599 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.47 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 2116.40 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 943.4 MB in the end (delta: 18.3 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 263.10 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 926.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 204.27 ms. Allocated memory is still 1.0 GB. Free memory was 926.2 MB in the beginning and 920.4 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...