./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem17_label45.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem17_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 635b81d3ec9d0915388978a460089a77d0c3f135 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem17_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 635b81d3ec9d0915388978a460089a77d0c3f135 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 20:56:35,639 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:56:35,644 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:56:35,669 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:56:35,669 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:56:35,672 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:56:35,674 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:56:35,685 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:56:35,692 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:56:35,696 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:56:35,697 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:56:35,700 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:56:35,701 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:56:35,706 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:56:35,707 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:56:35,708 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:56:35,711 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:56:35,712 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:56:35,714 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:56:35,718 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:56:35,724 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:56:35,729 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:56:35,731 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:56:35,733 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:56:35,741 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:56:35,742 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:56:35,744 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:56:35,746 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:56:35,747 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:56:35,751 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:56:35,751 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:56:35,752 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:56:35,755 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:56:35,757 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:56:35,760 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:56:35,761 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:56:35,763 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:56:35,764 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:56:35,764 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:56:35,767 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:56:35,769 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:56:35,772 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:56:35,813 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:56:35,814 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:56:35,818 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:56:35,819 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:56:35,822 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:56:35,822 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:56:35,823 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:56:35,823 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:56:35,823 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:56:35,823 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:56:35,825 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:56:35,825 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:56:35,825 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:56:35,826 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:56:35,827 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:56:35,827 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:56:35,828 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:56:35,828 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:56:35,830 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:56:35,830 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:56:35,830 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:56:35,831 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:56:35,833 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:56:35,833 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:56:35,833 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:56:35,834 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:56:35,834 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:56:35,834 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:56:35,835 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:56:35,835 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 -> 635b81d3ec9d0915388978a460089a77d0c3f135 [2019-11-24 20:56:36,483 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:56:36,510 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:56:36,518 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:56:36,521 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:56:36,523 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:56:36,525 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem17_label45.c [2019-11-24 20:56:36,669 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d374f5833/0f948f95176d4a619bac238cdcf2135f/FLAGe8b1e3fb2 [2019-11-24 20:56:38,194 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:56:38,197 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem17_label45.c [2019-11-24 20:56:38,272 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d374f5833/0f948f95176d4a619bac238cdcf2135f/FLAGe8b1e3fb2 [2019-11-24 20:56:38,346 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d374f5833/0f948f95176d4a619bac238cdcf2135f [2019-11-24 20:56:38,357 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:56:38,361 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:56:38,367 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:56:38,368 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:56:38,379 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:56:38,384 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:56:38" (1/1) ... [2019-11-24 20:56:38,391 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e84eedf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:38, skipping insertion in model container [2019-11-24 20:56:38,392 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:56:38" (1/1) ... [2019-11-24 20:56:38,414 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:56:38,659 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:56:40,905 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:56:40,912 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:56:41,772 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:56:41,821 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:56:41,825 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:41 WrapperNode [2019-11-24 20:56:41,825 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:56:41,826 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:56:41,829 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:56:41,829 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:56:41,850 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:41" (1/1) ... [2019-11-24 20:56:41,947 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:41" (1/1) ... [2019-11-24 20:56:42,577 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:56:42,581 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:56:42,581 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:56:42,581 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:56:42,602 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:41" (1/1) ... [2019-11-24 20:56:42,605 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:41" (1/1) ... [2019-11-24 20:56:42,683 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:41" (1/1) ... [2019-11-24 20:56:42,683 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:41" (1/1) ... [2019-11-24 20:56:42,982 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:41" (1/1) ... [2019-11-24 20:56:43,045 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:41" (1/1) ... [2019-11-24 20:56:43,191 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:41" (1/1) ... [2019-11-24 20:56:43,271 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:56:43,282 INFO L168 Benchmark]: Toolchain (without parser) took 4916.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.0 MB in the beginning and 795.4 MB in the end (delta: 167.6 MB). Peak memory consumption was 167.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:56:43,283 INFO L168 Benchmark]: CDTParser took 3.15 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. [2019-11-24 20:56:43,288 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3458.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.3 MB in the beginning and 893.6 MB in the end (delta: 63.6 MB). Peak memory consumption was 63.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:56:43,290 INFO L168 Benchmark]: Boogie Procedure Inliner took 753.94 ms. Allocated memory is still 1.0 GB. Free memory was 893.6 MB in the beginning and 830.6 MB in the end (delta: 63.0 MB). Peak memory consumption was 63.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:56:43,294 INFO L168 Benchmark]: Boogie Preprocessor took 693.11 ms. Allocated memory is still 1.0 GB. Free memory was 830.6 MB in the beginning and 795.4 MB in the end (delta: 35.2 MB). Peak memory consumption was 35.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:56:43,305 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.15 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 3458.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.3 MB in the beginning and 893.6 MB in the end (delta: 63.6 MB). Peak memory consumption was 63.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 753.94 ms. Allocated memory is still 1.0 GB. Free memory was 893.6 MB in the beginning and 830.6 MB in the end (delta: 63.0 MB). Peak memory consumption was 63.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 693.11 ms. Allocated memory is still 1.0 GB. Free memory was 830.6 MB in the beginning and 795.4 MB in the end (delta: 35.2 MB). Peak memory consumption was 35.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 20:56:47,211 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:56:47,215 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:56:47,244 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:56:47,245 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:56:47,248 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:56:47,267 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:56:47,281 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:56:47,284 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:56:47,293 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:56:47,295 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:56:47,301 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:56:47,304 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:56:47,308 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:56:47,312 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:56:47,317 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:56:47,321 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:56:47,324 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:56:47,330 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:56:47,338 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:56:47,346 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:56:47,351 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:56:47,356 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:56:47,361 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:56:47,368 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:56:47,369 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:56:47,369 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:56:47,373 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:56:47,374 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:56:47,379 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:56:47,379 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:56:47,380 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:56:47,381 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:56:47,386 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:56:47,388 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:56:47,391 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:56:47,392 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:56:47,393 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:56:47,394 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:56:47,398 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:56:47,401 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:56:47,403 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:56:47,444 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:56:47,447 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:56:47,449 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:56:47,452 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:56:47,452 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:56:47,453 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:56:47,453 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:56:47,454 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:56:47,454 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:56:47,454 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:56:47,458 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:56:47,459 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:56:47,459 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:56:47,459 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:56:47,460 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:56:47,460 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:56:47,460 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:56:47,461 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:56:47,462 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:56:47,462 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:56:47,465 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:56:47,465 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:56:47,465 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:56:47,466 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:56:47,466 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:56:47,466 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:56:47,467 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:56:47,469 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:56:47,469 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:56:47,469 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:56:47,471 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:56:47,474 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 -> 635b81d3ec9d0915388978a460089a77d0c3f135 [2019-11-24 20:56:48,091 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:56:48,123 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:56:48,134 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:56:48,136 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:56:48,137 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:56:48,138 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem17_label45.c [2019-11-24 20:56:48,300 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0229fc9e/9b621a39aee84dd0a625daaffaeac0a6/FLAGaa10e041b [2019-11-24 20:56:49,953 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:56:49,955 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem17_label45.c [2019-11-24 20:56:50,025 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0229fc9e/9b621a39aee84dd0a625daaffaeac0a6/FLAGaa10e041b [2019-11-24 20:56:50,068 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0229fc9e/9b621a39aee84dd0a625daaffaeac0a6 [2019-11-24 20:56:50,078 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:56:50,080 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:56:50,085 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:56:50,086 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:56:50,097 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:56:50,099 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:56:50" (1/1) ... [2019-11-24 20:56:50,109 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:50, skipping insertion in model container [2019-11-24 20:56:50,109 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:56:50" (1/1) ... [2019-11-24 20:56:50,130 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:56:50,382 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:56:52,855 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:56:52,869 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:56:53,977 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:56:54,024 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:56:54,030 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:54 WrapperNode [2019-11-24 20:56:54,030 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:56:54,031 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:56:54,032 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:56:54,036 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:56:54,054 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:54" (1/1) ... [2019-11-24 20:56:54,158 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:54" (1/1) ... [2019-11-24 20:56:54,414 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:56:54,416 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:56:54,418 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:56:54,418 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:56:54,441 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:54" (1/1) ... [2019-11-24 20:56:54,445 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:54" (1/1) ... [2019-11-24 20:56:54,486 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:54" (1/1) ... [2019-11-24 20:56:54,489 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:54" (1/1) ... [2019-11-24 20:56:54,648 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:54" (1/1) ... [2019-11-24 20:56:54,703 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:54" (1/1) ... [2019-11-24 20:56:54,754 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:56:54" (1/1) ... [2019-11-24 20:56:54,806 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:56:54,819 INFO L168 Benchmark]: Toolchain (without parser) took 4733.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 782.1 MB in the end (delta: 172.4 MB). Peak memory consumption was 172.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:56:54,820 INFO L168 Benchmark]: CDTParser took 2.71 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:56:54,825 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3945.57 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 822.3 MB in the end (delta: 126.5 MB). Peak memory consumption was 126.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:56:54,826 INFO L168 Benchmark]: Boogie Procedure Inliner took 384.27 ms. Allocated memory is still 1.0 GB. Free memory was 822.3 MB in the beginning and 799.4 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:56:54,829 INFO L168 Benchmark]: Boogie Preprocessor took 394.75 ms. Allocated memory is still 1.0 GB. Free memory was 799.4 MB in the beginning and 782.1 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 12.5 GB. [2019-11-24 20:56:54,840 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.71 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 3945.57 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 822.3 MB in the end (delta: 126.5 MB). Peak memory consumption was 126.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 384.27 ms. Allocated memory is still 1.0 GB. Free memory was 822.3 MB in the beginning and 799.4 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 394.75 ms. Allocated memory is still 1.0 GB. Free memory was 799.4 MB in the beginning and 782.1 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...