./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem03_label47.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/Problem03_label47.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 34f7b7679f1d22c4dee935714e18b7e5504b6777 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/Problem03_label47.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 34f7b7679f1d22c4dee935714e18b7e5504b6777 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 22:27:03,355 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:27:03,361 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:27:03,395 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:27:03,396 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:27:03,401 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:27:03,403 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:27:03,418 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:27:03,424 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:27:03,430 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:27:03,431 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:27:03,437 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:27:03,437 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:27:03,440 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:27:03,443 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:27:03,446 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:27:03,449 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:27:03,451 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:27:03,456 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:27:03,463 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:27:03,471 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:27:03,477 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:27:03,478 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:27:03,483 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:27:03,490 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:27:03,492 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:27:03,492 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:27:03,494 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:27:03,497 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:27:03,498 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:27:03,499 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:27:03,503 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:27:03,504 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:27:03,507 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:27:03,509 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:27:03,509 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:27:03,512 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:27:03,513 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:27:03,513 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:27:03,514 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:27:03,520 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:27:03,521 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:27:03,570 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:27:03,575 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:27:03,577 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:27:03,583 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:27:03,583 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:27:03,584 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:27:03,586 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:27:03,586 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:27:03,586 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:27:03,587 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:27:03,587 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:27:03,587 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:27:03,588 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:27:03,589 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:27:03,589 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:27:03,589 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:27:03,589 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:27:03,590 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:27:03,592 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:27:03,592 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:27:03,592 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:27:03,593 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:27:03,593 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:27:03,593 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:27:03,595 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:27:03,595 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:27:03,595 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:27:03,596 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:27:03,598 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 -> 34f7b7679f1d22c4dee935714e18b7e5504b6777 [2019-11-25 22:27:04,213 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:27:04,243 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:27:04,251 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:27:04,254 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:27:04,259 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:27:04,261 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label47.c [2019-11-25 22:27:04,425 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d3eba23d/e849cfdb121744849444f05c3e1248f0/FLAGd9af03461 [2019-11-25 22:27:05,846 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:27:05,850 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label47.c [2019-11-25 22:27:05,888 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d3eba23d/e849cfdb121744849444f05c3e1248f0/FLAGd9af03461 [2019-11-25 22:27:05,924 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d3eba23d/e849cfdb121744849444f05c3e1248f0 [2019-11-25 22:27:05,931 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:27:05,938 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:27:05,941 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:27:05,943 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:27:05,950 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:27:05,951 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:27:05" (1/1) ... [2019-11-25 22:27:05,961 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36afd66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:05, skipping insertion in model container [2019-11-25 22:27:05,961 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:27:05" (1/1) ... [2019-11-25 22:27:05,979 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:27:06,132 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:27:07,655 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:27:07,669 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:27:08,241 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:27:08,293 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:27:08,296 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:08 WrapperNode [2019-11-25 22:27:08,296 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:27:08,298 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:27:08,301 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:27:08,301 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:27:08,328 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:08" (1/1) ... [2019-11-25 22:27:08,408 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:08" (1/1) ... [2019-11-25 22:27:08,627 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:27:08,630 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:27:08,632 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:27:08,632 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:27:08,656 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:08" (1/1) ... [2019-11-25 22:27:08,659 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:08" (1/1) ... [2019-11-25 22:27:08,674 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:08" (1/1) ... [2019-11-25 22:27:08,675 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:08" (1/1) ... [2019-11-25 22:27:08,776 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:08" (1/1) ... [2019-11-25 22:27:08,826 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:08" (1/1) ... [2019-11-25 22:27:08,857 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:08" (1/1) ... [2019-11-25 22:27:08,891 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:27:08,904 INFO L168 Benchmark]: Toolchain (without parser) took 2958.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 903.7 MB in the end (delta: 52.3 MB). Peak memory consumption was 52.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:27:08,905 INFO L168 Benchmark]: CDTParser took 0.44 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 22:27:08,907 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2356.08 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 932.3 MB in the end (delta: 23.6 MB). Peak memory consumption was 28.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:27:08,911 INFO L168 Benchmark]: Boogie Procedure Inliner took 331.98 ms. Allocated memory is still 1.0 GB. Free memory was 926.6 MB in the beginning and 915.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:27:08,914 INFO L168 Benchmark]: Boogie Preprocessor took 263.88 ms. Allocated memory is still 1.0 GB. Free memory was 915.1 MB in the beginning and 903.7 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:27:08,925 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 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 2356.08 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 932.3 MB in the end (delta: 23.6 MB). Peak memory consumption was 28.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 331.98 ms. Allocated memory is still 1.0 GB. Free memory was 926.6 MB in the beginning and 915.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 263.88 ms. Allocated memory is still 1.0 GB. Free memory was 915.1 MB in the beginning and 903.7 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 22:27:12,715 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:27:12,719 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:27:12,746 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:27:12,748 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:27:12,761 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:27:12,764 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:27:12,781 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:27:12,785 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:27:12,788 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:27:12,793 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:27:12,798 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:27:12,799 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:27:12,803 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:27:12,808 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:27:12,813 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:27:12,815 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:27:12,818 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:27:12,825 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:27:12,833 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:27:12,841 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:27:12,847 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:27:12,850 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:27:12,857 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:27:12,865 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:27:12,866 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:27:12,866 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:27:12,868 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:27:12,869 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:27:12,870 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:27:12,872 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:27:12,873 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:27:12,875 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:27:12,878 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:27:12,881 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:27:12,883 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:27:12,884 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:27:12,888 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:27:12,888 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:27:12,889 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:27:12,891 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:27:12,892 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:27:12,931 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:27:12,933 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:27:12,937 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:27:12,938 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:27:12,938 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:27:12,941 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:27:12,941 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:27:12,941 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:27:12,942 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:27:12,942 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:27:12,943 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:27:12,944 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:27:12,944 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:27:12,946 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:27:12,946 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:27:12,947 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:27:12,947 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:27:12,947 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:27:12,948 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:27:12,949 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:27:12,949 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:27:12,952 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:27:12,952 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:27:12,952 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:27:12,953 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:27:12,953 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:27:12,953 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:27:12,954 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:27:12,954 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:27:12,954 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:27:12,958 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 -> 34f7b7679f1d22c4dee935714e18b7e5504b6777 [2019-11-25 22:27:13,542 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:27:13,572 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:27:13,575 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:27:13,581 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:27:13,584 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:27:13,586 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label47.c [2019-11-25 22:27:13,740 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e922bcf9/acff193a28ab4f31be83c780acea4448/FLAGde593832f [2019-11-25 22:27:15,207 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:27:15,209 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label47.c [2019-11-25 22:27:15,248 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e922bcf9/acff193a28ab4f31be83c780acea4448/FLAGde593832f [2019-11-25 22:27:15,285 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e922bcf9/acff193a28ab4f31be83c780acea4448 [2019-11-25 22:27:15,296 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:27:15,301 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:27:15,306 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:27:15,306 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:27:15,315 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:27:15,316 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:27:15" (1/1) ... [2019-11-25 22:27:15,320 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70cb08cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:15, skipping insertion in model container [2019-11-25 22:27:15,321 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:27:15" (1/1) ... [2019-11-25 22:27:15,336 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:27:15,500 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:27:17,086 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:27:17,102 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:27:17,749 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:27:17,805 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:27:17,809 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:17 WrapperNode [2019-11-25 22:27:17,810 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:27:17,811 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:27:17,814 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:27:17,814 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:27:17,837 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:17" (1/1) ... [2019-11-25 22:27:17,919 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:17" (1/1) ... [2019-11-25 22:27:18,103 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:27:18,104 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:27:18,104 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:27:18,105 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:27:18,126 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:17" (1/1) ... [2019-11-25 22:27:18,130 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:17" (1/1) ... [2019-11-25 22:27:18,150 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:17" (1/1) ... [2019-11-25 22:27:18,151 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:17" (1/1) ... [2019-11-25 22:27:18,254 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:17" (1/1) ... [2019-11-25 22:27:18,305 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:17" (1/1) ... [2019-11-25 22:27:18,338 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:27:17" (1/1) ... [2019-11-25 22:27:18,372 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:27:18,381 INFO L168 Benchmark]: Toolchain (without parser) took 3076.06 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 898.1 MB in the end (delta: 57.8 MB). Peak memory consumption was 57.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:27:18,384 INFO L168 Benchmark]: CDTParser took 0.39 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 22:27:18,385 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2504.44 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 921.1 MB in the end (delta: 34.9 MB). Peak memory consumption was 35.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:27:18,388 INFO L168 Benchmark]: Boogie Procedure Inliner took 292.45 ms. Allocated memory is still 1.0 GB. Free memory was 921.1 MB in the beginning and 909.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:27:18,392 INFO L168 Benchmark]: Boogie Preprocessor took 269.95 ms. Allocated memory is still 1.0 GB. Free memory was 909.6 MB in the beginning and 898.1 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:27:18,405 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 2504.44 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 921.1 MB in the end (delta: 34.9 MB). Peak memory consumption was 35.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 292.45 ms. Allocated memory is still 1.0 GB. Free memory was 921.1 MB in the beginning and 909.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 269.95 ms. Allocated memory is still 1.0 GB. Free memory was 909.6 MB in the beginning and 898.1 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...