./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem01_label45.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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/Problem01_label45.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 6c1fad4c0512d9a273ed1e7c88caaf722fcdaad1 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem01_label45.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 6c1fad4c0512d9a273ed1e7c88caaf722fcdaad1 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 15:42:45,472 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:42:45,478 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:42:45,504 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:42:45,505 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:42:45,508 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:42:45,521 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:42:45,537 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:42:45,541 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:42:45,547 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:42:45,549 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:42:45,554 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:42:45,557 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:42:45,562 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:42:45,566 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:42:45,570 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:42:45,574 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:42:45,579 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:42:45,584 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:42:45,595 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:42:45,604 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:42:45,612 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:42:45,614 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:42:45,619 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:42:45,627 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:42:45,628 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:42:45,630 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:42:45,632 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:42:45,635 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:42:45,637 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:42:45,640 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:42:45,641 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:42:45,642 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:42:45,646 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:42:45,647 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:42:45,650 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:42:45,651 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:42:45,651 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:42:45,652 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:42:45,653 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:42:45,656 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:42:45,658 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:42:45,699 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:42:45,700 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:42:45,702 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:42:45,705 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:42:45,705 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:42:45,706 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:42:45,706 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:42:45,706 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:42:45,707 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:42:45,707 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:42:45,709 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:42:45,709 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:42:45,711 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:42:45,711 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:42:45,712 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:42:45,712 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:42:45,714 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:42:45,714 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:42:45,714 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:42:45,715 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:42:45,715 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:42:45,717 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:42:45,717 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:42:45,717 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:42:45,718 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:42:45,718 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:42:45,720 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:42:45,720 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:42:45,720 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 -> 6c1fad4c0512d9a273ed1e7c88caaf722fcdaad1 [2019-11-27 15:42:46,280 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:42:46,307 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:42:46,311 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:42:46,319 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:42:46,319 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:42:46,321 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem01_label45.c [2019-11-27 15:42:46,470 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e2ffa7b4/1cddbfa2398144cb846f59dc24f5b29e/FLAG2a6198355 [2019-11-27 15:42:47,690 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:42:47,698 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem01_label45.c [2019-11-27 15:42:47,738 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e2ffa7b4/1cddbfa2398144cb846f59dc24f5b29e/FLAG2a6198355 [2019-11-27 15:42:48,125 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6e2ffa7b4/1cddbfa2398144cb846f59dc24f5b29e [2019-11-27 15:42:48,133 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:42:48,135 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:42:48,140 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:42:48,144 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:42:48,148 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:42:48,151 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:42:48" (1/1) ... [2019-11-27 15:42:48,159 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7547f8bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:48, skipping insertion in model container [2019-11-27 15:42:48,161 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:42:48" (1/1) ... [2019-11-27 15:42:48,181 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:42:48,291 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:42:49,207 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:42:49,216 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:42:49,579 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:42:49,623 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:42:49,626 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:49 WrapperNode [2019-11-27 15:42:49,627 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:42:49,629 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:42:49,632 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:42:49,632 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:42:49,652 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:49" (1/1) ... [2019-11-27 15:42:49,697 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:49" (1/1) ... [2019-11-27 15:42:49,828 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:42:49,835 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:42:49,835 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:42:49,835 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:42:49,855 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:49" (1/1) ... [2019-11-27 15:42:49,858 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:49" (1/1) ... [2019-11-27 15:42:49,872 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:49" (1/1) ... [2019-11-27 15:42:49,872 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:49" (1/1) ... [2019-11-27 15:42:49,923 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:49" (1/1) ... [2019-11-27 15:42:49,952 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:49" (1/1) ... [2019-11-27 15:42:49,970 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:49" (1/1) ... [2019-11-27 15:42:49,996 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:42:50,009 INFO L168 Benchmark]: Toolchain (without parser) took 1865.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 972.1 MB in the end (delta: -4.7 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:42:50,010 INFO L168 Benchmark]: CDTParser took 3.47 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:42:50,012 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1487.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 983.6 MB in the end (delta: -16.2 MB). Peak memory consumption was 34.0 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:50,015 INFO L168 Benchmark]: Boogie Procedure Inliner took 205.88 ms. Allocated memory is still 1.0 GB. Free memory was 983.6 MB in the beginning and 977.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:50,019 INFO L168 Benchmark]: Boogie Preprocessor took 162.96 ms. Allocated memory is still 1.0 GB. Free memory was 977.9 MB in the beginning and 972.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:50,029 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.47 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1487.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 983.6 MB in the end (delta: -16.2 MB). Peak memory consumption was 34.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 205.88 ms. Allocated memory is still 1.0 GB. Free memory was 983.6 MB in the beginning and 977.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 162.96 ms. Allocated memory is still 1.0 GB. Free memory was 977.9 MB in the beginning and 972.1 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 0.1.24-509859d [2019-11-27 15:42:53,694 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:42:53,702 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:42:53,738 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:42:53,739 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:42:53,741 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:42:53,747 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:42:53,766 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:42:53,775 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:42:53,778 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:42:53,783 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:42:53,784 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:42:53,789 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:42:53,794 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:42:53,797 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:42:53,800 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:42:53,802 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:42:53,808 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:42:53,815 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:42:53,823 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:42:53,832 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:42:53,836 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:42:53,841 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:42:53,848 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:42:53,854 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:42:53,855 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:42:53,855 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:42:53,859 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:42:53,862 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:42:53,865 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:42:53,867 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:42:53,868 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:42:53,870 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:42:53,872 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:42:53,877 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:42:53,880 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:42:53,881 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:42:53,882 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:42:53,882 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:42:53,888 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:42:53,892 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:42:53,893 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:42:53,937 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:42:53,939 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:42:53,945 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:42:53,945 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:42:53,945 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:42:53,946 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:42:53,946 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:42:53,948 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:42:53,948 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:42:53,948 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:42:53,950 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:42:53,950 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:42:53,953 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:42:53,953 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:42:53,954 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:42:53,954 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:42:53,955 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:42:53,955 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:42:53,955 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:42:53,958 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:42:53,958 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:42:53,958 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:42:53,959 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:42:53,959 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:42:53,959 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:42:53,960 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:42:53,961 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:42:53,961 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:42:53,963 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:42:53,963 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:42:53,965 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 -> 6c1fad4c0512d9a273ed1e7c88caaf722fcdaad1 [2019-11-27 15:42:54,539 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:42:54,567 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:42:54,575 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:42:54,577 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:42:54,581 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:42:54,583 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem01_label45.c [2019-11-27 15:42:54,738 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a85132435/563fd04717fb4d30b901cf4266aa2923/FLAGa70491e07 [2019-11-27 15:42:56,012 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:42:56,015 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem01_label45.c [2019-11-27 15:42:56,043 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a85132435/563fd04717fb4d30b901cf4266aa2923/FLAGa70491e07 [2019-11-27 15:42:56,077 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a85132435/563fd04717fb4d30b901cf4266aa2923 [2019-11-27 15:42:56,085 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:42:56,094 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:42:56,096 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:42:56,097 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:42:56,105 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:42:56,106 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:42:56" (1/1) ... [2019-11-27 15:42:56,114 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 27.11 03:42:56, skipping insertion in model container [2019-11-27 15:42:56,115 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:42:56" (1/1) ... [2019-11-27 15:42:56,133 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:42:56,228 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:42:57,279 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:42:57,304 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:42:57,565 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:42:57,591 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:42:57,592 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:57 WrapperNode [2019-11-27 15:42:57,593 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:42:57,608 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:42:57,608 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:42:57,609 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:42:57,630 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:57" (1/1) ... [2019-11-27 15:42:57,685 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:57" (1/1) ... [2019-11-27 15:42:57,826 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:42:57,827 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:42:57,827 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:42:57,827 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:42:57,842 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:57" (1/1) ... [2019-11-27 15:42:57,842 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:57" (1/1) ... [2019-11-27 15:42:57,862 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:57" (1/1) ... [2019-11-27 15:42:57,864 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:57" (1/1) ... [2019-11-27 15:42:57,929 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:57" (1/1) ... [2019-11-27 15:42:57,963 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:57" (1/1) ... [2019-11-27 15:42:57,979 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:42:57" (1/1) ... [2019-11-27 15:42:58,015 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:42:58,027 INFO L168 Benchmark]: Toolchain (without parser) took 1928.28 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: 938.8 kB). Peak memory consumption was 1.0 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:58,028 INFO L168 Benchmark]: CDTParser took 0.38 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 15:42:58,032 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1496.76 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 972.2 MB in the end (delta: -10.5 MB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:58,038 INFO L168 Benchmark]: Boogie Procedure Inliner took 218.82 ms. Allocated memory is still 1.0 GB. Free memory was 972.2 MB in the beginning and 966.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:42:58,042 INFO L168 Benchmark]: Boogie Preprocessor took 189.77 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 15:42:58,051 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 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 1496.76 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 972.2 MB in the end (delta: -10.5 MB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 218.82 ms. Allocated memory is still 1.0 GB. Free memory was 972.2 MB in the beginning and 966.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 189.77 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. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...