./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 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/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 0.1.24-32f2683 [2019-11-24 20:43:00,715 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:43:00,719 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:43:00,745 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:43:00,745 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:43:00,747 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:43:00,749 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:43:00,762 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:43:00,770 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:43:00,773 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:43:00,774 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:43:00,778 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:43:00,780 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:43:00,782 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:43:00,785 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:43:00,787 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:43:00,790 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:43:00,791 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:43:00,793 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:43:00,799 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:43:00,804 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:43:00,811 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:43:00,815 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:43:00,817 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:43:00,819 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:43:00,820 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:43:00,820 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:43:00,824 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:43:00,824 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:43:00,825 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:43:00,825 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:43:00,828 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:43:00,829 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:43:00,830 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:43:00,834 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:43:00,834 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:43:00,835 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:43:00,835 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:43:00,836 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:43:00,836 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:43:00,839 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:43:00,840 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:43:00,869 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:43:00,871 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:43:00,873 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:43:00,876 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:43:00,876 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:43:00,876 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:43:00,877 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:43:00,877 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:43:00,877 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:43:00,877 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:43:00,878 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:43:00,878 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:43:00,879 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:43:00,879 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:43:00,879 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:43:00,879 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:43:00,881 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:43:00,881 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:43:00,881 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:43:00,881 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:43:00,882 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:43:00,882 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:43:00,883 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:43:00,883 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:43:00,883 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:43:00,883 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:43:00,886 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:43:00,886 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:43:00,886 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:43:00,886 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 [2019-11-24 20:43:01,287 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:43:01,305 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:43:01,310 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:43:01,314 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:43:01,315 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:43:01,319 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label58.c [2019-11-24 20:43:01,424 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/262fb19ac/095edd9adc0a40d49001fee5841ebabf/FLAGad55f9594 [2019-11-24 20:43:02,725 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:43:02,727 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label58.c [2019-11-24 20:43:02,803 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/262fb19ac/095edd9adc0a40d49001fee5841ebabf/FLAGad55f9594 [2019-11-24 20:43:02,930 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/262fb19ac/095edd9adc0a40d49001fee5841ebabf [2019-11-24 20:43:02,935 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:43:02,940 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:43:02,943 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:43:02,946 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:43:02,951 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:43:02,952 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:43:02" (1/1) ... [2019-11-24 20:43:02,960 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79f65d96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:02, skipping insertion in model container [2019-11-24 20:43:02,960 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:43:02" (1/1) ... [2019-11-24 20:43:02,973 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:43:03,353 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:43:06,703 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:43:06,711 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:43:08,654 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:43:08,775 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:43:08,776 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:08 WrapperNode [2019-11-24 20:43:08,776 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:43:08,777 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:43:08,779 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:43:08,779 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:43:08,792 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:08" (1/1) ... [2019-11-24 20:43:08,911 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:08" (1/1) ... [2019-11-24 20:43:09,275 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:43:09,278 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:43:09,281 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:43:09,281 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:43:09,293 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:08" (1/1) ... [2019-11-24 20:43:09,298 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:08" (1/1) ... [2019-11-24 20:43:09,376 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:08" (1/1) ... [2019-11-24 20:43:09,377 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:08" (1/1) ... [2019-11-24 20:43:09,590 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:08" (1/1) ... [2019-11-24 20:43:09,678 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:08" (1/1) ... [2019-11-24 20:43:09,764 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:08" (1/1) ... [2019-11-24 20:43:09,842 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:43:09,851 INFO L168 Benchmark]: Toolchain (without parser) took 6904.48 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 746.8 MB in the end (delta: 186.2 MB). Peak memory consumption was 186.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:09,852 INFO L168 Benchmark]: CDTParser took 0.99 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:43:09,855 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5833.81 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 878.3 MB in the end (delta: 54.7 MB). Peak memory consumption was 273.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:09,859 INFO L168 Benchmark]: Boogie Procedure Inliner took 500.29 ms. Allocated memory is still 1.0 GB. Free memory was 878.3 MB in the beginning and 799.2 MB in the end (delta: 79.1 MB). Peak memory consumption was 79.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:09,863 INFO L168 Benchmark]: Boogie Preprocessor took 564.50 ms. Allocated memory is still 1.0 GB. Free memory was 799.2 MB in the beginning and 746.8 MB in the end (delta: 52.4 MB). Peak memory consumption was 52.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:09,874 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.99 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 5833.81 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 878.3 MB in the end (delta: 54.7 MB). Peak memory consumption was 273.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 500.29 ms. Allocated memory is still 1.0 GB. Free memory was 878.3 MB in the beginning and 799.2 MB in the end (delta: 79.1 MB). Peak memory consumption was 79.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 564.50 ms. Allocated memory is still 1.0 GB. Free memory was 799.2 MB in the beginning and 746.8 MB in the end (delta: 52.4 MB). Peak memory consumption was 52.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 20:43:12,606 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:43:12,608 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:43:12,633 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:43:12,633 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:43:12,636 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:43:12,641 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:43:12,649 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:43:12,655 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:43:12,660 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:43:12,661 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:43:12,665 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:43:12,665 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:43:12,667 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:43:12,670 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:43:12,672 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:43:12,673 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:43:12,675 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:43:12,679 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:43:12,684 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:43:12,689 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:43:12,695 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:43:12,698 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:43:12,700 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:43:12,705 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:43:12,705 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:43:12,706 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:43:12,709 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:43:12,709 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:43:12,710 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:43:12,714 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:43:12,715 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:43:12,715 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:43:12,716 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:43:12,738 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:43:12,738 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:43:12,739 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:43:12,740 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:43:12,741 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:43:12,741 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:43:12,742 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:43:12,743 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:43:12,772 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:43:12,776 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:43:12,777 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:43:12,782 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:43:12,782 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:43:12,782 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:43:12,783 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:43:12,783 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:43:12,783 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:43:12,783 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:43:12,784 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:43:12,784 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:43:12,785 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:43:12,785 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:43:12,785 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:43:12,785 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:43:12,787 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:43:12,787 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:43:12,787 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:43:12,788 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:43:12,788 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:43:12,790 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:43:12,790 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:43:12,792 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:43:12,794 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:43:12,794 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:43:12,794 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:43:12,794 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:43:12,795 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:43:12,795 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:43:12,796 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:43:12,796 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 [2019-11-24 20:43:13,227 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:43:13,248 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:43:13,252 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:43:13,254 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:43:13,259 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:43:13,259 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label58.c [2019-11-24 20:43:13,364 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68786b5c2/2195605ca4e2401291e3a04acc83def0/FLAGd9205671d [2019-11-24 20:43:14,861 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:43:14,866 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label58.c [2019-11-24 20:43:14,976 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68786b5c2/2195605ca4e2401291e3a04acc83def0/FLAGd9205671d [2019-11-24 20:43:15,383 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/68786b5c2/2195605ca4e2401291e3a04acc83def0 [2019-11-24 20:43:15,394 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:43:15,395 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:43:15,400 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:43:15,401 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:43:15,406 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:43:15,407 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:43:15" (1/1) ... [2019-11-24 20:43:15,415 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@310b35a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:15, skipping insertion in model container [2019-11-24 20:43:15,416 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:43:15" (1/1) ... [2019-11-24 20:43:15,429 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:43:15,819 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:43:19,172 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:43:19,181 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:43:21,048 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:43:21,160 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:43:21,162 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:21 WrapperNode [2019-11-24 20:43:21,163 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:43:21,163 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:43:21,165 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:43:21,166 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:43:21,182 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:21" (1/1) ... [2019-11-24 20:43:21,307 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:21" (1/1) ... [2019-11-24 20:43:21,792 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:43:21,793 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:43:21,793 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:43:21,793 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:43:21,809 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:21" (1/1) ... [2019-11-24 20:43:21,811 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:21" (1/1) ... [2019-11-24 20:43:21,875 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:21" (1/1) ... [2019-11-24 20:43:21,878 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:21" (1/1) ... [2019-11-24 20:43:22,092 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:21" (1/1) ... [2019-11-24 20:43:22,175 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:21" (1/1) ... [2019-11-24 20:43:22,266 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:43:21" (1/1) ... [2019-11-24 20:43:22,348 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:43:22,354 INFO L168 Benchmark]: Toolchain (without parser) took 6954.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 713.6 MB in the end (delta: 219.3 MB). Peak memory consumption was 219.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:22,358 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:43:22,359 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5762.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 848.9 MB in the end (delta: 84.0 MB). Peak memory consumption was 268.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:22,360 INFO L168 Benchmark]: Boogie Procedure Inliner took 628.94 ms. Allocated memory is still 1.0 GB. Free memory was 848.9 MB in the beginning and 772.0 MB in the end (delta: 76.9 MB). Peak memory consumption was 76.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:22,364 INFO L168 Benchmark]: Boogie Preprocessor took 555.59 ms. Allocated memory is still 1.0 GB. Free memory was 772.0 MB in the beginning and 713.6 MB in the end (delta: 58.4 MB). Peak memory consumption was 58.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:43:22,374 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 5762.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 848.9 MB in the end (delta: 84.0 MB). Peak memory consumption was 268.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 628.94 ms. Allocated memory is still 1.0 GB. Free memory was 848.9 MB in the beginning and 772.0 MB in the end (delta: 76.9 MB). Peak memory consumption was 76.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 555.59 ms. Allocated memory is still 1.0 GB. Free memory was 772.0 MB in the beginning and 713.6 MB in the end (delta: 58.4 MB). Peak memory consumption was 58.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...