./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem03_label15.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/Problem03_label15.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 dc1940b71c73ef390aafd30afef03920c6edef88 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_label15.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 dc1940b71c73ef390aafd30afef03920c6edef88 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 20:40:34,519 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:40:34,525 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:40:34,548 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:40:34,550 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:40:34,552 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:40:34,555 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:40:34,583 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:40:34,585 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:40:34,593 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:40:34,594 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:40:34,601 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:40:34,602 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:40:34,609 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:40:34,610 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:40:34,615 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:40:34,621 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:40:34,624 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:40:34,628 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:40:34,638 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:40:34,644 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:40:34,652 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:40:34,654 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:40:34,660 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:40:34,667 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:40:34,668 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:40:34,668 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:40:34,671 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:40:34,672 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:40:34,676 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:40:34,676 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:40:34,677 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:40:34,680 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:40:34,683 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:40:34,686 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:40:34,687 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:40:34,689 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:40:34,690 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:40:34,692 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:40:34,693 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:40:34,696 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:40:34,698 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:40:34,739 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:40:34,740 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:40:34,744 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:40:34,746 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:40:34,746 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:40:34,747 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:40:34,749 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:40:34,749 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:40:34,750 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:40:34,750 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:40:34,751 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:40:34,752 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:40:34,754 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:40:34,754 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:40:34,755 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:40:34,755 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:40:34,755 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:40:34,756 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:40:34,757 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:40:34,757 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:40:34,760 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:40:34,760 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:40:34,760 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:40:34,761 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:40:34,761 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:40:34,761 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:40:34,762 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:40:34,762 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:40:34,763 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:40:34,763 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 -> dc1940b71c73ef390aafd30afef03920c6edef88 [2019-11-24 20:40:35,379 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:40:35,409 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:40:35,418 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:40:35,419 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:40:35,422 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:40:35,424 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label15.c [2019-11-24 20:40:35,584 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf244ae18/4884fa40c5e94eb6a3d0857e455d9d3e/FLAGd54c2ab09 [2019-11-24 20:40:37,008 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:40:37,009 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label15.c [2019-11-24 20:40:37,056 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf244ae18/4884fa40c5e94eb6a3d0857e455d9d3e/FLAGd54c2ab09 [2019-11-24 20:40:37,098 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf244ae18/4884fa40c5e94eb6a3d0857e455d9d3e [2019-11-24 20:40:37,107 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:40:37,109 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:40:37,112 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:40:37,119 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:40:37,129 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:40:37,131 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:40:37" (1/1) ... [2019-11-24 20:40:37,135 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 24.11 08:40:37, skipping insertion in model container [2019-11-24 20:40:37,136 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:40:37" (1/1) ... [2019-11-24 20:40:37,146 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:40:37,327 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:40:38,944 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:40:38,962 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:40:39,567 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:40:39,619 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:40:39,624 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:39 WrapperNode [2019-11-24 20:40:39,625 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:40:39,626 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:40:39,626 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:40:39,628 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:40:39,647 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:39" (1/1) ... [2019-11-24 20:40:39,720 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:39" (1/1) ... [2019-11-24 20:40:39,930 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:40:39,931 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:40:39,933 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:40:39,933 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:40:39,960 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:39" (1/1) ... [2019-11-24 20:40:39,963 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:39" (1/1) ... [2019-11-24 20:40:39,980 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:39" (1/1) ... [2019-11-24 20:40:39,980 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:39" (1/1) ... [2019-11-24 20:40:40,089 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:39" (1/1) ... [2019-11-24 20:40:40,137 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:39" (1/1) ... [2019-11-24 20:40:40,171 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:39" (1/1) ... [2019-11-24 20:40:40,200 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:40:40,215 INFO L168 Benchmark]: Toolchain (without parser) took 3098.80 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 903.6 MB in the end (delta: 52.4 MB). Peak memory consumption was 52.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:40:40,217 INFO L168 Benchmark]: CDTParser took 3.13 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 20:40:40,220 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2512.84 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 926.5 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:40:40,224 INFO L168 Benchmark]: Boogie Procedure Inliner took 304.85 ms. Allocated memory is still 1.0 GB. Free memory was 926.5 MB in the beginning and 915.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:40:40,229 INFO L168 Benchmark]: Boogie Preprocessor took 273.99 ms. Allocated memory is still 1.0 GB. Free memory was 915.0 MB in the beginning and 903.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:40:40,240 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.13 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 2512.84 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 926.5 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 304.85 ms. Allocated memory is still 1.0 GB. Free memory was 926.5 MB in the beginning and 915.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 273.99 ms. Allocated memory is still 1.0 GB. Free memory was 915.0 MB in the beginning and 903.6 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 0.1.24-32f2683 [2019-11-24 20:40:44,051 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:40:44,056 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:40:44,082 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:40:44,084 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:40:44,086 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:40:44,089 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:40:44,118 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:40:44,121 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:40:44,127 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:40:44,132 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:40:44,136 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:40:44,137 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:40:44,141 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:40:44,146 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:40:44,153 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:40:44,155 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:40:44,161 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:40:44,165 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:40:44,173 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:40:44,183 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:40:44,188 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:40:44,190 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:40:44,194 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:40:44,204 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:40:44,204 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:40:44,204 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:40:44,209 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:40:44,210 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:40:44,211 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:40:44,213 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:40:44,214 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:40:44,216 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:40:44,219 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:40:44,222 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:40:44,223 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:40:44,225 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:40:44,226 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:40:44,228 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:40:44,229 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:40:44,232 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:40:44,234 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:40:44,278 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:40:44,278 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:40:44,285 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:40:44,285 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:40:44,285 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:40:44,286 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:40:44,286 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:40:44,286 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:40:44,287 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:40:44,287 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:40:44,290 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:40:44,291 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:40:44,291 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:40:44,291 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:40:44,292 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:40:44,294 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:40:44,294 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:40:44,294 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:40:44,295 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:40:44,295 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:40:44,295 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:40:44,297 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:40:44,297 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:40:44,297 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:40:44,298 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:40:44,300 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:40:44,300 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:40:44,300 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:40:44,301 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:40:44,301 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:40:44,302 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:40:44,305 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 -> dc1940b71c73ef390aafd30afef03920c6edef88 [2019-11-24 20:40:44,958 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:40:44,988 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:40:44,996 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:40:44,999 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:40:45,003 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:40:45,004 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem03_label15.c [2019-11-24 20:40:45,158 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/525880f0a/00cb4ae0036d49fe9927937dfd316b3c/FLAGc36d0c35e [2019-11-24 20:40:46,630 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:40:46,631 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem03_label15.c [2019-11-24 20:40:46,670 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/525880f0a/00cb4ae0036d49fe9927937dfd316b3c/FLAGc36d0c35e [2019-11-24 20:40:46,706 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/525880f0a/00cb4ae0036d49fe9927937dfd316b3c [2019-11-24 20:40:46,713 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:40:46,717 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:40:46,719 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:40:46,719 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:40:46,724 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:40:46,727 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:40:46" (1/1) ... [2019-11-24 20:40:46,735 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 24.11 08:40:46, skipping insertion in model container [2019-11-24 20:40:46,736 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:40:46" (1/1) ... [2019-11-24 20:40:46,751 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:40:46,890 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:40:48,484 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:40:48,499 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:40:49,089 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:40:49,142 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:40:49,144 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:49 WrapperNode [2019-11-24 20:40:49,145 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:40:49,146 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:40:49,149 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:40:49,151 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:40:49,173 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:49" (1/1) ... [2019-11-24 20:40:49,253 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:49" (1/1) ... [2019-11-24 20:40:49,437 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:40:49,438 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:40:49,440 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:40:49,440 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:40:49,463 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:49" (1/1) ... [2019-11-24 20:40:49,464 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:49" (1/1) ... [2019-11-24 20:40:49,484 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:49" (1/1) ... [2019-11-24 20:40:49,485 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:49" (1/1) ... [2019-11-24 20:40:49,582 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:49" (1/1) ... [2019-11-24 20:40:49,628 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:49" (1/1) ... [2019-11-24 20:40:49,656 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:40:49" (1/1) ... [2019-11-24 20:40:49,682 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:40:49,693 INFO L168 Benchmark]: Toolchain (without parser) took 2968.35 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 898.2 MB in the end (delta: 63.5 MB). Peak memory consumption was 63.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:40:49,694 INFO L168 Benchmark]: CDTParser took 3.02 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 20:40:49,696 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2426.94 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 921.1 MB in the end (delta: 40.6 MB). Peak memory consumption was 40.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:40:49,698 INFO L168 Benchmark]: Boogie Procedure Inliner took 291.81 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. [2019-11-24 20:40:49,703 INFO L168 Benchmark]: Boogie Preprocessor took 244.77 ms. Allocated memory is still 1.0 GB. Free memory was 909.6 MB in the beginning and 898.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:40:49,714 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.02 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 2426.94 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 921.1 MB in the end (delta: 40.6 MB). Peak memory consumption was 40.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 291.81 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 244.77 ms. Allocated memory is still 1.0 GB. Free memory was 909.6 MB in the beginning and 898.2 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...