./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label29.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/Problem05_label29.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 1bd27b29db54d1c92b4bd6129573db52b43b39f4 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem05_label29.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 1bd27b29db54d1c92b4bd6129573db52b43b39f4 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 20:42:32,570 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:42:32,575 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:42:32,602 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:42:32,602 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:42:32,604 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:42:32,606 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:42:32,619 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:42:32,624 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:42:32,629 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:42:32,630 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:42:32,635 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:42:32,635 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:42:32,637 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:42:32,641 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:42:32,642 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:42:32,643 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:42:32,645 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:42:32,650 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:42:32,655 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:42:32,661 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:42:32,665 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:42:32,668 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:42:32,670 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:42:32,677 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:42:32,677 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:42:32,677 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:42:32,679 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:42:32,679 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:42:32,682 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:42:32,683 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:42:32,683 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:42:32,684 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:42:32,688 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:42:32,690 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:42:32,690 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:42:32,691 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:42:32,691 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:42:32,691 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:42:32,696 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:42:32,698 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:42:32,699 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:42:32,723 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:42:32,727 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:42:32,729 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:42:32,729 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:42:32,730 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:42:32,730 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:42:32,730 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:42:32,732 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:42:32,732 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:42:32,732 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:42:32,733 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:42:32,733 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:42:32,733 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:42:32,734 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:42:32,734 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:42:32,735 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:42:32,735 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:42:32,739 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:42:32,739 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:42:32,739 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:42:32,740 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:42:32,740 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:42:32,740 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:42:32,740 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:42:32,740 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:42:32,741 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:42:32,741 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:42:32,741 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:42:32,741 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:42:32,741 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 -> 1bd27b29db54d1c92b4bd6129573db52b43b39f4 [2019-11-24 20:42:33,207 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:42:33,225 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:42:33,232 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:42:33,236 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:42:33,237 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:42:33,238 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label29.c [2019-11-24 20:42:33,353 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6817a03e/b237039f0f3d4925bdffd2bf16f5192d/FLAG2dc91bb37 [2019-11-24 20:42:34,690 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:42:34,691 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label29.c [2019-11-24 20:42:34,764 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6817a03e/b237039f0f3d4925bdffd2bf16f5192d/FLAG2dc91bb37 [2019-11-24 20:42:34,897 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a6817a03e/b237039f0f3d4925bdffd2bf16f5192d [2019-11-24 20:42:34,900 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:42:34,906 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:42:34,909 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:42:34,909 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:42:34,914 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:42:34,917 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:42:34" (1/1) ... [2019-11-24 20:42:34,924 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79f65d96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:34, skipping insertion in model container [2019-11-24 20:42:34,924 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:42:34" (1/1) ... [2019-11-24 20:42:34,937 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:42:35,322 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:42:38,495 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:42:38,503 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:42:40,373 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:42:40,481 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:42:40,485 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:40 WrapperNode [2019-11-24 20:42:40,485 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:42:40,486 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:42:40,486 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:42:40,489 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:42:40,502 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:40" (1/1) ... [2019-11-24 20:42:40,619 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:40" (1/1) ... [2019-11-24 20:42:41,051 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:42:41,053 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:42:41,053 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:42:41,053 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:42:41,071 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:40" (1/1) ... [2019-11-24 20:42:41,071 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:40" (1/1) ... [2019-11-24 20:42:41,137 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:40" (1/1) ... [2019-11-24 20:42:41,137 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:40" (1/1) ... [2019-11-24 20:42:41,326 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:40" (1/1) ... [2019-11-24 20:42:41,406 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:40" (1/1) ... [2019-11-24 20:42:41,505 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:40" (1/1) ... [2019-11-24 20:42:41,608 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:42:41,616 INFO L168 Benchmark]: Toolchain (without parser) took 6704.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 754.8 MB in the end (delta: 176.7 MB). Peak memory consumption was 176.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:41,619 INFO L168 Benchmark]: CDTParser took 0.69 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 20:42:41,621 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5576.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 884.2 MB in the end (delta: 47.3 MB). Peak memory consumption was 272.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:41,624 INFO L168 Benchmark]: Boogie Procedure Inliner took 566.39 ms. Allocated memory is still 1.0 GB. Free memory was 884.2 MB in the beginning and 806.0 MB in the end (delta: 78.2 MB). Peak memory consumption was 78.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:41,627 INFO L168 Benchmark]: Boogie Preprocessor took 555.72 ms. Allocated memory is still 1.0 GB. Free memory was 806.0 MB in the beginning and 754.8 MB in the end (delta: 51.2 MB). Peak memory consumption was 51.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:41,637 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.69 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 5576.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 884.2 MB in the end (delta: 47.3 MB). Peak memory consumption was 272.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 566.39 ms. Allocated memory is still 1.0 GB. Free memory was 884.2 MB in the beginning and 806.0 MB in the end (delta: 78.2 MB). Peak memory consumption was 78.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 555.72 ms. Allocated memory is still 1.0 GB. Free memory was 806.0 MB in the beginning and 754.8 MB in the end (delta: 51.2 MB). Peak memory consumption was 51.2 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 20:42:44,334 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:42:44,336 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:42:44,359 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:42:44,360 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:42:44,366 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:42:44,369 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:42:44,383 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:42:44,388 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:42:44,391 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:42:44,392 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:42:44,393 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:42:44,394 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:42:44,397 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:42:44,399 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:42:44,400 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:42:44,403 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:42:44,404 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:42:44,410 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:42:44,414 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:42:44,424 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:42:44,428 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:42:44,430 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:42:44,434 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:42:44,441 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:42:44,441 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:42:44,441 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:42:44,443 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:42:44,443 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:42:44,444 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:42:44,446 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:42:44,446 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:42:44,447 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:42:44,449 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:42:44,451 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:42:44,451 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:42:44,454 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:42:44,455 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:42:44,455 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:42:44,456 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:42:44,460 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:42:44,461 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:42:44,490 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:42:44,490 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:42:44,494 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:42:44,495 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:42:44,495 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:42:44,495 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:42:44,495 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:42:44,495 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:42:44,496 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:42:44,496 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:42:44,497 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:42:44,500 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:42:44,500 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:42:44,500 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:42:44,501 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:42:44,501 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:42:44,501 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:42:44,501 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:42:44,501 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:42:44,502 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:42:44,502 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:42:44,502 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:42:44,502 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:42:44,502 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:42:44,503 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:42:44,503 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:42:44,505 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:42:44,505 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:42:44,505 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:42:44,505 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:42:44,506 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:42:44,507 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 -> 1bd27b29db54d1c92b4bd6129573db52b43b39f4 [2019-11-24 20:42:44,934 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:42:44,953 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:42:44,956 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:42:44,961 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:42:44,962 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:42:44,963 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label29.c [2019-11-24 20:42:45,072 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abf6ebcec/7009af1d768c4056b6185f0e29c8cb14/FLAGbac2e9fe6 [2019-11-24 20:42:46,405 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:42:46,407 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label29.c [2019-11-24 20:42:46,483 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abf6ebcec/7009af1d768c4056b6185f0e29c8cb14/FLAGbac2e9fe6 [2019-11-24 20:42:46,611 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abf6ebcec/7009af1d768c4056b6185f0e29c8cb14 [2019-11-24 20:42:46,618 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:42:46,623 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:42:46,624 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:42:46,625 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:42:46,628 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:42:46,632 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:42:46" (1/1) ... [2019-11-24 20:42:46,637 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79f65d96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:46, skipping insertion in model container [2019-11-24 20:42:46,639 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:42:46" (1/1) ... [2019-11-24 20:42:46,654 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:42:47,000 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:42:50,407 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:42:50,421 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:42:52,401 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:42:52,533 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:42:52,534 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:52 WrapperNode [2019-11-24 20:42:52,534 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:42:52,536 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:42:52,537 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:42:52,538 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:42:52,552 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:52" (1/1) ... [2019-11-24 20:42:52,677 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:52" (1/1) ... [2019-11-24 20:42:53,147 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:42:53,150 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:42:53,150 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:42:53,151 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:42:53,166 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:52" (1/1) ... [2019-11-24 20:42:53,167 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:52" (1/1) ... [2019-11-24 20:42:53,232 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:52" (1/1) ... [2019-11-24 20:42:53,236 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:52" (1/1) ... [2019-11-24 20:42:53,474 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:52" (1/1) ... [2019-11-24 20:42:53,562 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:52" (1/1) ... [2019-11-24 20:42:53,689 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:42:52" (1/1) ... [2019-11-24 20:42:53,833 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:42:53,843 INFO L168 Benchmark]: Toolchain (without parser) took 7218.87 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.5 MB in the beginning and 725.4 MB in the end (delta: 206.2 MB). Peak memory consumption was 206.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:53,846 INFO L168 Benchmark]: CDTParser took 2.15 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 20:42:53,847 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5911.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.5 MB in the beginning and 863.1 MB in the end (delta: 68.4 MB). Peak memory consumption was 268.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:53,848 INFO L168 Benchmark]: Boogie Procedure Inliner took 613.69 ms. Allocated memory is still 1.0 GB. Free memory was 863.1 MB in the beginning and 785.0 MB in the end (delta: 78.2 MB). Peak memory consumption was 78.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:53,852 INFO L168 Benchmark]: Boogie Preprocessor took 686.03 ms. Allocated memory is still 1.0 GB. Free memory was 785.0 MB in the beginning and 725.4 MB in the end (delta: 59.6 MB). Peak memory consumption was 59.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:42:53,863 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.15 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 5911.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.5 MB in the beginning and 863.1 MB in the end (delta: 68.4 MB). Peak memory consumption was 268.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 613.69 ms. Allocated memory is still 1.0 GB. Free memory was 863.1 MB in the beginning and 785.0 MB in the end (delta: 78.2 MB). Peak memory consumption was 78.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 686.03 ms. Allocated memory is still 1.0 GB. Free memory was 785.0 MB in the beginning and 725.4 MB in the end (delta: 59.6 MB). Peak memory consumption was 59.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...