./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem10_label48.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem10_label48.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 bfd27676dfa0cadea072d737cf277e859e87df33 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem10_label48.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 bfd27676dfa0cadea072d737cf277e859e87df33 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:32:34,723 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:32:34,728 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:32:34,757 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:32:34,759 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:32:34,764 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:32:34,766 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:32:34,779 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:32:34,787 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:32:34,789 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:32:34,794 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:32:34,796 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:32:34,798 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:32:34,801 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:32:34,806 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:32:34,808 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:32:34,809 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:32:34,812 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:32:34,819 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:32:34,826 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:32:34,833 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:32:34,839 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:32:34,840 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:32:34,846 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:32:34,851 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:32:34,851 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:32:34,854 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:32:34,856 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:32:34,856 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:32:34,857 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:32:34,859 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:32:34,863 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:32:34,863 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:32:34,865 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:32:34,867 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:32:34,868 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:32:34,870 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:32:34,871 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:32:34,871 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:32:34,872 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:32:34,877 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:32:34,878 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:32:34,910 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:32:34,913 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:32:34,925 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:32:34,925 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:32:34,927 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:32:34,927 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:32:34,927 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:32:34,928 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:32:34,929 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:32:34,929 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:32:34,930 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:32:34,932 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:32:34,932 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:32:34,932 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:32:34,933 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:32:34,933 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:32:34,933 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:32:34,935 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:32:34,935 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:32:34,935 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:32:34,936 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:32:34,936 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:32:34,937 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:32:34,937 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:32:34,940 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:32:34,940 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:32:34,940 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:32:34,941 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:32:34,941 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 -> bfd27676dfa0cadea072d737cf277e859e87df33 [2019-11-27 09:32:35,479 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:32:35,504 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:32:35,511 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:32:35,512 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:32:35,515 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:32:35,516 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label48.c [2019-11-27 09:32:35,656 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a20898478/c818ffee8b524eab918efbdb9ec0b8fb/FLAGd2d014a40 [2019-11-27 09:32:36,859 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:32:36,863 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label48.c [2019-11-27 09:32:36,900 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a20898478/c818ffee8b524eab918efbdb9ec0b8fb/FLAGd2d014a40 [2019-11-27 09:32:36,933 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a20898478/c818ffee8b524eab918efbdb9ec0b8fb [2019-11-27 09:32:36,939 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:32:36,942 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:32:36,949 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:32:36,949 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:32:36,955 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:32:36,958 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:32:36" (1/1) ... [2019-11-27 09:32:36,965 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 27.11 09:32:36, skipping insertion in model container [2019-11-27 09:32:36,966 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:32:36" (1/1) ... [2019-11-27 09:32:36,984 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:32:37,085 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:32:38,145 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:32:38,159 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:32:38,450 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:32:38,489 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:32:38,493 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:38 WrapperNode [2019-11-27 09:32:38,494 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:32:38,496 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:32:38,496 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:32:38,496 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:32:38,516 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:38" (1/1) ... [2019-11-27 09:32:38,568 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:38" (1/1) ... [2019-11-27 09:32:38,746 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:32:38,748 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:32:38,750 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:32:38,750 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:32:38,774 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:38" (1/1) ... [2019-11-27 09:32:38,775 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:38" (1/1) ... [2019-11-27 09:32:38,793 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:38" (1/1) ... [2019-11-27 09:32:38,797 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:38" (1/1) ... [2019-11-27 09:32:38,861 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:38" (1/1) ... [2019-11-27 09:32:38,899 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:38" (1/1) ... [2019-11-27 09:32:38,932 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:38" (1/1) ... [2019-11-27 09:32:38,981 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:32:38,989 INFO L168 Benchmark]: Toolchain (without parser) took 2042.47 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 965.8 MB in the end (delta: -4.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:32:38,992 INFO L168 Benchmark]: CDTParser took 0.28 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. [2019-11-27 09:32:38,994 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1546.50 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 977.3 MB in the end (delta: -15.6 MB). Peak memory consumption was 27.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:32:38,999 INFO L168 Benchmark]: Boogie Procedure Inliner took 252.02 ms. Allocated memory is still 1.0 GB. Free memory was 977.3 MB in the beginning and 971.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:32:39,001 INFO L168 Benchmark]: Boogie Preprocessor took 233.73 ms. Allocated memory is still 1.0 GB. Free memory was 971.5 MB in the beginning and 965.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:32:39,012 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 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 1546.50 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 977.3 MB in the end (delta: -15.6 MB). Peak memory consumption was 27.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 252.02 ms. Allocated memory is still 1.0 GB. Free memory was 977.3 MB in the beginning and 971.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 233.73 ms. Allocated memory is still 1.0 GB. Free memory was 971.5 MB in the beginning and 965.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:32:42,610 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:32:42,617 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:32:42,651 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:32:42,652 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:32:42,655 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:32:42,660 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:32:42,679 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:32:42,681 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:32:42,687 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:32:42,689 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:32:42,695 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:32:42,697 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:32:42,701 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:32:42,707 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:32:42,712 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:32:42,715 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:32:42,719 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:32:42,723 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:32:42,734 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:32:42,740 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:32:42,745 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:32:42,751 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:32:42,754 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:32:42,760 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:32:42,762 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:32:42,762 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:32:42,765 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:32:42,767 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:32:42,768 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:32:42,770 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:32:42,771 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:32:42,777 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:32:42,778 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:32:42,780 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:32:42,780 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:32:42,783 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:32:42,784 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:32:42,784 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:32:42,785 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:32:42,788 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:32:42,791 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:32:42,829 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:32:42,830 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:32:42,833 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:32:42,834 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:32:42,835 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:32:42,835 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:32:42,837 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:32:42,837 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:32:42,838 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:32:42,838 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:32:42,839 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:32:42,840 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:32:42,843 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:32:42,843 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:32:42,844 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:32:42,844 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:32:42,844 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:32:42,845 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:32:42,845 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:32:42,845 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:32:42,846 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:32:42,846 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:32:42,848 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:32:42,848 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:32:42,848 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:32:42,849 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:32:42,849 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:32:42,851 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:32:42,851 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:32:42,851 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:32:42,853 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 -> bfd27676dfa0cadea072d737cf277e859e87df33 [2019-11-27 09:32:43,390 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:32:43,421 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:32:43,430 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:32:43,432 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:32:43,433 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:32:43,436 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label48.c [2019-11-27 09:32:43,607 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f13b2a50/5f712174183347499360aff212766166/FLAG3e2d0d0e2 [2019-11-27 09:32:44,831 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:32:44,836 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label48.c [2019-11-27 09:32:44,871 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f13b2a50/5f712174183347499360aff212766166/FLAG3e2d0d0e2 [2019-11-27 09:32:44,910 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f13b2a50/5f712174183347499360aff212766166 [2019-11-27 09:32:44,918 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:32:44,924 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:32:44,926 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:32:44,928 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:32:44,936 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:32:44,939 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:32:44" (1/1) ... [2019-11-27 09:32:44,948 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 27.11 09:32:44, skipping insertion in model container [2019-11-27 09:32:44,949 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:32:44" (1/1) ... [2019-11-27 09:32:44,968 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:32:45,077 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:32:46,245 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:32:46,259 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:32:46,613 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:32:46,657 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:32:46,663 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:46 WrapperNode [2019-11-27 09:32:46,663 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:32:46,664 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:32:46,665 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:32:46,665 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:32:46,689 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:46" (1/1) ... [2019-11-27 09:32:46,736 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:46" (1/1) ... [2019-11-27 09:32:46,901 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:32:46,904 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:32:46,905 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:32:46,905 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:32:46,930 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:46" (1/1) ... [2019-11-27 09:32:46,935 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:46" (1/1) ... [2019-11-27 09:32:46,952 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:46" (1/1) ... [2019-11-27 09:32:46,953 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:46" (1/1) ... [2019-11-27 09:32:47,018 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:46" (1/1) ... [2019-11-27 09:32:47,047 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:46" (1/1) ... [2019-11-27 09:32:47,060 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:46" (1/1) ... [2019-11-27 09:32:47,091 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:32:47,098 INFO L168 Benchmark]: Toolchain (without parser) took 2169.27 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 960.8 MB in the end (delta: 871.9 kB). Peak memory consumption was 937.4 kB. Max. memory is 12.5 GB. [2019-11-27 09:32:47,101 INFO L168 Benchmark]: CDTParser took 0.46 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. [2019-11-27 09:32:47,103 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1737.44 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.5 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:32:47,106 INFO L168 Benchmark]: Boogie Procedure Inliner took 239.41 ms. Allocated memory is still 1.0 GB. Free memory was 966.5 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:32:47,108 INFO L168 Benchmark]: Boogie Preprocessor took 186.89 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:32:47,120 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 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 1737.44 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 966.5 MB in the end (delta: -4.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 239.41 ms. Allocated memory is still 1.0 GB. Free memory was 966.5 MB in the beginning and 960.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 186.89 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...