./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem13_label45.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 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/Problem13_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 d3a000cd9d1ade355cc363cfee850609c777748d .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem13_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 d3a000cd9d1ade355cc363cfee850609c777748d .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:47:43,455 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:47:43,463 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:47:43,501 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:47:43,503 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:47:43,505 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:47:43,510 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:47:43,525 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:47:43,534 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:47:43,540 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:47:43,542 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:47:43,548 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:47:43,548 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:47:43,552 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:47:43,556 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:47:43,559 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:47:43,564 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:47:43,568 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:47:43,572 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:47:43,578 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:47:43,588 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:47:43,596 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:47:43,599 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:47:43,603 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:47:43,611 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:47:43,614 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:47:43,614 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:47:43,616 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:47:43,619 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:47:43,620 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:47:43,622 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:47:43,623 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:47:43,627 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:47:43,629 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:47:43,634 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:47:43,634 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:47:43,635 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:47:43,638 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:47:43,638 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:47:43,639 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:47:43,645 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:47:43,646 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:47:43,702 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:47:43,709 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:47:43,711 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:47:43,717 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:47:43,717 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:47:43,718 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:47:43,718 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:47:43,718 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:47:43,719 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:47:43,719 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:47:43,719 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:47:43,719 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:47:43,722 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:47:43,724 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:47:43,724 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:47:43,724 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:47:43,725 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:47:43,725 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:47:43,727 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:47:43,729 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:47:43,729 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:47:43,730 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:47:43,730 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:47:43,732 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:47:43,732 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:47:43,732 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:47:43,733 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:47:43,734 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:47:43,735 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 -> d3a000cd9d1ade355cc363cfee850609c777748d [2019-11-26 16:47:44,363 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:47:44,395 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:47:44,400 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:47:44,405 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:47:44,407 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:47:44,412 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label45.c [2019-11-26 16:47:44,572 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0d406e24/9f247c17b5fe414d84b9d594e4e61c0b/FLAG635f9dfc8 [2019-11-26 16:47:46,581 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:47:46,583 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label45.c [2019-11-26 16:47:46,676 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0d406e24/9f247c17b5fe414d84b9d594e4e61c0b/FLAG635f9dfc8 [2019-11-26 16:47:46,715 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0d406e24/9f247c17b5fe414d84b9d594e4e61c0b [2019-11-26 16:47:46,724 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:47:46,728 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:47:46,735 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:47:46,738 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:47:46,744 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:47:46,747 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:47:46" (1/1) ... [2019-11-26 16:47:46,756 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dddb048 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:46, skipping insertion in model container [2019-11-26 16:47:46,757 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:47:46" (1/1) ... [2019-11-26 16:47:46,777 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:47:47,121 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:47:50,590 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:47:50,603 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:47:52,517 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:47:52,602 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:47:52,606 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:52 WrapperNode [2019-11-26 16:47:52,607 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:47:52,608 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:47:52,611 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:47:52,611 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:47:52,634 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:52" (1/1) ... [2019-11-26 16:47:52,768 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:52" (1/1) ... [2019-11-26 16:47:54,028 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:47:54,031 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:47:54,032 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:47:54,033 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:47:54,055 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:52" (1/1) ... [2019-11-26 16:47:54,059 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:52" (1/1) ... [2019-11-26 16:47:54,217 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:52" (1/1) ... [2019-11-26 16:47:54,221 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:52" (1/1) ... [2019-11-26 16:47:54,808 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:52" (1/1) ... [2019-11-26 16:47:54,871 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:52" (1/1) ... [2019-11-26 16:47:55,154 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:52" (1/1) ... [2019-11-26 16:47:55,450 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:47:55,462 INFO L168 Benchmark]: Toolchain (without parser) took 8725.33 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 813.1 MB in the end (delta: 131.4 MB). Peak memory consumption was 131.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:55,463 INFO L168 Benchmark]: CDTParser took 0.50 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. [2019-11-26 16:47:55,464 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5872.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 778.1 MB in the end (delta: 166.4 MB). Peak memory consumption was 166.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:55,466 INFO L168 Benchmark]: Boogie Procedure Inliner took 1423.01 ms. Allocated memory is still 1.0 GB. Free memory was 778.1 MB in the beginning and 878.1 MB in the end (delta: -100.0 MB). Peak memory consumption was 136.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:55,470 INFO L168 Benchmark]: Boogie Preprocessor took 1418.77 ms. Allocated memory is still 1.0 GB. Free memory was 878.1 MB in the beginning and 813.1 MB in the end (delta: 65.0 MB). Peak memory consumption was 65.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:55,481 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50 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 5872.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 778.1 MB in the end (delta: 166.4 MB). Peak memory consumption was 166.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1423.01 ms. Allocated memory is still 1.0 GB. Free memory was 778.1 MB in the beginning and 878.1 MB in the end (delta: -100.0 MB). Peak memory consumption was 136.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1418.77 ms. Allocated memory is still 1.0 GB. Free memory was 878.1 MB in the beginning and 813.1 MB in the end (delta: 65.0 MB). Peak memory consumption was 65.0 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 0.1.24-025d5a2 [2019-11-26 16:47:59,477 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:47:59,485 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:47:59,517 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:47:59,520 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:47:59,522 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:47:59,528 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:47:59,543 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:47:59,548 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:47:59,554 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:47:59,556 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:47:59,560 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:47:59,564 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:47:59,569 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:47:59,572 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:47:59,576 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:47:59,580 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:47:59,583 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:47:59,591 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:47:59,599 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:47:59,605 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:47:59,613 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:47:59,614 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:47:59,619 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:47:59,628 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:47:59,629 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:47:59,629 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:47:59,631 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:47:59,633 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:47:59,634 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:47:59,637 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:47:59,638 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:47:59,641 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:47:59,643 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:47:59,647 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:47:59,648 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:47:59,651 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:47:59,652 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:47:59,652 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:47:59,653 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:47:59,657 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:47:59,658 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:47:59,696 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:47:59,696 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:47:59,702 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:47:59,703 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:47:59,703 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:47:59,704 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:47:59,704 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:47:59,704 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:47:59,706 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:47:59,706 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:47:59,708 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:47:59,708 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:47:59,709 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:47:59,712 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:47:59,713 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:47:59,713 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:47:59,713 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:47:59,714 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:47:59,714 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:47:59,714 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:47:59,715 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:47:59,715 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:47:59,715 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:47:59,716 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:47:59,718 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:47:59,718 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:47:59,718 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:47:59,719 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:47:59,719 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:47:59,719 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:47:59,722 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 -> d3a000cd9d1ade355cc363cfee850609c777748d [2019-11-26 16:48:00,334 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:48:00,367 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:48:00,376 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:48:00,381 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:48:00,384 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:48:00,386 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label45.c [2019-11-26 16:48:00,551 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/29f3ca103/33450aa23d39408191a335303e1dd87b/FLAG5d615fa16 [2019-11-26 16:48:02,292 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:48:02,296 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label45.c [2019-11-26 16:48:02,385 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/29f3ca103/33450aa23d39408191a335303e1dd87b/FLAG5d615fa16 [2019-11-26 16:48:02,422 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/29f3ca103/33450aa23d39408191a335303e1dd87b [2019-11-26 16:48:02,433 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:48:02,435 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:48:02,444 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:48:02,445 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:48:02,453 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:48:02,457 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:48:02" (1/1) ... [2019-11-26 16:48:02,464 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cad85d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:02, skipping insertion in model container [2019-11-26 16:48:02,467 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:48:02" (1/1) ... [2019-11-26 16:48:02,485 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:48:02,859 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:48:06,878 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:48:06,892 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:48:08,973 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:48:09,036 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:48:09,040 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:09 WrapperNode [2019-11-26 16:48:09,041 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:48:09,042 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:48:09,042 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:48:09,042 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:48:09,064 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:09" (1/1) ... [2019-11-26 16:48:09,196 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:09" (1/1) ... [2019-11-26 16:48:09,554 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:48:09,556 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:48:09,557 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:48:09,558 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:48:09,582 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:09" (1/1) ... [2019-11-26 16:48:09,582 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:09" (1/1) ... [2019-11-26 16:48:09,669 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:09" (1/1) ... [2019-11-26 16:48:09,669 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:09" (1/1) ... [2019-11-26 16:48:09,978 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:09" (1/1) ... [2019-11-26 16:48:10,054 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:09" (1/1) ... [2019-11-26 16:48:10,149 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:48:09" (1/1) ... [2019-11-26 16:48:10,257 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:48:10,269 INFO L168 Benchmark]: Toolchain (without parser) took 7830.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 878.5 MB in the end (delta: 66.0 MB). Peak memory consumption was 66.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:10,269 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:48:10,274 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6597.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 961.4 MB in the end (delta: -16.9 MB). Peak memory consumption was 264.1 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:10,276 INFO L168 Benchmark]: Boogie Procedure Inliner took 514.00 ms. Allocated memory is still 1.0 GB. Free memory was 961.4 MB in the beginning and 914.5 MB in the end (delta: 46.9 MB). Peak memory consumption was 46.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:10,279 INFO L168 Benchmark]: Boogie Preprocessor took 706.70 ms. Allocated memory is still 1.0 GB. Free memory was 914.5 MB in the beginning and 878.5 MB in the end (delta: 35.9 MB). Peak memory consumption was 35.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:48:10,290 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 6597.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 961.4 MB in the end (delta: -16.9 MB). Peak memory consumption was 264.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 514.00 ms. Allocated memory is still 1.0 GB. Free memory was 961.4 MB in the beginning and 914.5 MB in the end (delta: 46.9 MB). Peak memory consumption was 46.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 706.70 ms. Allocated memory is still 1.0 GB. Free memory was 914.5 MB in the beginning and 878.5 MB in the end (delta: 35.9 MB). Peak memory consumption was 35.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...