./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem14_label39.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/Problem14_label39.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 ba306608fc0f772ef62007e5db4055e4b04fb7d4 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/Problem14_label39.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 ba306608fc0f772ef62007e5db4055e4b04fb7d4 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:40:38,583 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:40:38,589 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:40:38,619 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:40:38,621 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:40:38,623 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:40:38,635 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:40:38,651 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:40:38,655 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:40:38,663 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:40:38,664 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:40:38,671 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:40:38,672 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:40:38,679 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:40:38,680 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:40:38,686 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:40:38,688 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:40:38,693 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:40:38,701 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:40:38,709 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:40:38,716 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:40:38,724 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:40:38,728 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:40:38,730 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:40:38,738 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:40:38,738 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:40:38,739 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:40:38,743 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:40:38,743 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:40:38,749 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:40:38,749 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:40:38,750 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:40:38,751 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:40:38,754 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:40:38,757 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:40:38,758 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:40:38,760 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:40:38,762 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:40:38,762 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:40:38,763 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:40:38,767 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:40:38,771 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:40:38,811 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:40:38,812 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:40:38,816 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:40:38,819 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:40:38,819 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:40:38,820 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:40:38,820 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:40:38,821 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:40:38,821 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:40:38,821 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:40:38,822 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:40:38,824 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:40:38,824 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:40:38,827 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:40:38,828 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:40:38,828 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:40:38,828 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:40:38,829 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:40:38,829 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:40:38,829 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:40:38,829 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:40:38,830 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:40:38,832 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:40:38,832 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:40:38,833 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:40:38,833 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:40:38,833 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:40:38,835 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:40:38,835 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ba306608fc0f772ef62007e5db4055e4b04fb7d4 [2019-11-25 22:40:39,394 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:40:39,424 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:40:39,434 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:40:39,438 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:40:39,438 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:40:39,440 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem14_label39.c [2019-11-25 22:40:39,619 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea91be997/445b2fd43be748edb673cf1f61730280/FLAG0983ca98c [2019-11-25 22:40:40,841 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:40:40,851 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem14_label39.c [2019-11-25 22:40:40,888 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea91be997/445b2fd43be748edb673cf1f61730280/FLAG0983ca98c [2019-11-25 22:40:41,311 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea91be997/445b2fd43be748edb673cf1f61730280 [2019-11-25 22:40:41,319 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:40:41,325 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:40:41,330 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:40:41,331 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:40:41,337 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:40:41,341 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:40:41" (1/1) ... [2019-11-25 22:40:41,351 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46c9e356 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:41, skipping insertion in model container [2019-11-25 22:40:41,352 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:40:41" (1/1) ... [2019-11-25 22:40:41,373 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:40:41,498 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:40:42,671 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:40:42,676 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:40:42,879 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:40:42,903 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:40:42,905 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:42 WrapperNode [2019-11-25 22:40:42,906 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:40:42,911 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:40:42,911 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:40:42,912 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:40:42,919 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:42" (1/1) ... [2019-11-25 22:40:42,968 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:42" (1/1) ... [2019-11-25 22:40:43,160 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:40:43,164 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:40:43,164 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:40:43,165 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:40:43,186 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:42" (1/1) ... [2019-11-25 22:40:43,190 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:42" (1/1) ... [2019-11-25 22:40:43,203 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:42" (1/1) ... [2019-11-25 22:40:43,205 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:42" (1/1) ... [2019-11-25 22:40:43,290 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:42" (1/1) ... [2019-11-25 22:40:43,336 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:42" (1/1) ... [2019-11-25 22:40:43,367 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:42" (1/1) ... [2019-11-25 22:40:43,411 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:40:43,421 INFO L168 Benchmark]: Toolchain (without parser) took 2090.58 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 960.3 MB in the end (delta: -95.7 kB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:40:43,422 INFO L168 Benchmark]: CDTParser took 2.14 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. [2019-11-25 22:40:43,426 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1576.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 977.5 MB in the end (delta: -17.3 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:43,429 INFO L168 Benchmark]: Boogie Procedure Inliner took 252.46 ms. Allocated memory is still 1.0 GB. Free memory was 977.5 MB in the beginning and 966.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:43,431 INFO L168 Benchmark]: Boogie Preprocessor took 248.03 ms. Allocated memory is still 1.0 GB. Free memory was 966.0 MB in the beginning and 960.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:43,442 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.14 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 1576.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 977.5 MB in the end (delta: -17.3 MB). Peak memory consumption was 34.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 252.46 ms. Allocated memory is still 1.0 GB. Free memory was 977.5 MB in the beginning and 966.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 248.03 ms. Allocated memory is still 1.0 GB. Free memory was 966.0 MB in the beginning and 960.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:40:47,397 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:40:47,400 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:40:47,436 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:40:47,437 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:40:47,439 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:40:47,443 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:40:47,461 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:40:47,463 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:40:47,471 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:40:47,472 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:40:47,479 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:40:47,480 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:40:47,485 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:40:47,487 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:40:47,494 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:40:47,496 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:40:47,499 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:40:47,505 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:40:47,509 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:40:47,522 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:40:47,527 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:40:47,534 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:40:47,536 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:40:47,544 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:40:47,544 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:40:47,545 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:40:47,547 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:40:47,547 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:40:47,550 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:40:47,552 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:40:47,553 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:40:47,555 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:40:47,558 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:40:47,561 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:40:47,562 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:40:47,564 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:40:47,565 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:40:47,566 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:40:47,567 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:40:47,573 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:40:47,574 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:40:47,610 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:40:47,612 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:40:47,617 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:40:47,617 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:40:47,617 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:40:47,621 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:40:47,621 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:40:47,622 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:40:47,622 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:40:47,622 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:40:47,624 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:40:47,624 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:40:47,624 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:40:47,625 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:40:47,625 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:40:47,626 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:40:47,627 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:40:47,627 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:40:47,627 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:40:47,628 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:40:47,629 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:40:47,629 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:40:47,629 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:40:47,632 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:40:47,632 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:40:47,633 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:40:47,633 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:40:47,633 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:40:47,633 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:40:47,634 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:40:47,638 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 -> ba306608fc0f772ef62007e5db4055e4b04fb7d4 [2019-11-25 22:40:48,230 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:40:48,262 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:40:48,269 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:40:48,271 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:40:48,274 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:40:48,276 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem14_label39.c [2019-11-25 22:40:48,444 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a04e30683/050bdc55b7ec40dd8e24a16ea24291bf/FLAG28106d582 [2019-11-25 22:40:49,747 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:40:49,750 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem14_label39.c [2019-11-25 22:40:49,788 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a04e30683/050bdc55b7ec40dd8e24a16ea24291bf/FLAG28106d582 [2019-11-25 22:40:49,828 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a04e30683/050bdc55b7ec40dd8e24a16ea24291bf [2019-11-25 22:40:49,838 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:40:49,844 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:40:49,847 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:40:49,848 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:40:49,855 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:40:49,860 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:40:49" (1/1) ... [2019-11-25 22:40:49,867 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63b80273 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:49, skipping insertion in model container [2019-11-25 22:40:49,867 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:40:49" (1/1) ... [2019-11-25 22:40:49,877 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:40:50,007 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:40:51,307 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:40:51,327 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:40:51,752 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:40:51,791 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:40:51,794 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:51 WrapperNode [2019-11-25 22:40:51,795 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:40:51,796 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:40:51,798 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:40:51,798 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:40:51,821 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:51" (1/1) ... [2019-11-25 22:40:51,877 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:51" (1/1) ... [2019-11-25 22:40:52,018 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:40:52,023 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:40:52,023 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:40:52,025 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:40:52,049 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:51" (1/1) ... [2019-11-25 22:40:52,049 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:51" (1/1) ... [2019-11-25 22:40:52,065 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:51" (1/1) ... [2019-11-25 22:40:52,065 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:51" (1/1) ... [2019-11-25 22:40:52,142 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:51" (1/1) ... [2019-11-25 22:40:52,181 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:51" (1/1) ... [2019-11-25 22:40:52,202 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:40:51" (1/1) ... [2019-11-25 22:40:52,227 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:40:52,242 INFO L168 Benchmark]: Toolchain (without parser) took 2392.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 943.4 MB in the end (delta: 18.3 MB). Peak memory consumption was 18.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:52,248 INFO L168 Benchmark]: CDTParser took 3.00 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. [2019-11-25 22:40:52,249 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1947.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 954.8 MB in the end (delta: 6.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:52,251 INFO L168 Benchmark]: Boogie Procedure Inliner took 227.11 ms. Allocated memory is still 1.0 GB. Free memory was 954.8 MB in the beginning and 949.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:52,257 INFO L168 Benchmark]: Boogie Preprocessor took 208.13 ms. Allocated memory is still 1.0 GB. Free memory was 949.1 MB in the beginning and 943.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:40:52,271 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.00 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 1947.71 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 954.8 MB in the end (delta: 6.8 MB). Peak memory consumption was 26.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 227.11 ms. Allocated memory is still 1.0 GB. Free memory was 954.8 MB in the beginning and 949.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 208.13 ms. Allocated memory is still 1.0 GB. Free memory was 949.1 MB in the beginning and 943.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...