./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem16_label41.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/Problem16_label41.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 c9805a3494eacbd4cbafa012510af1c588e291d0 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem16_label41.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 c9805a3494eacbd4cbafa012510af1c588e291d0 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 22:42:01,324 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:42:01,331 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:42:01,364 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:42:01,369 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:42:01,372 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:42:01,374 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:42:01,392 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:42:01,395 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:42:01,400 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:42:01,405 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:42:01,410 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:42:01,411 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:42:01,415 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:42:01,421 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:42:01,426 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:42:01,428 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:42:01,431 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:42:01,435 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:42:01,447 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:42:01,453 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:42:01,461 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:42:01,464 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:42:01,469 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:42:01,474 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:42:01,477 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:42:01,477 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:42:01,479 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:42:01,482 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:42:01,483 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:42:01,484 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:42:01,488 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:42:01,489 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:42:01,490 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:42:01,493 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:42:01,494 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:42:01,496 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:42:01,497 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:42:01,497 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:42:01,500 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:42:01,505 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:42:01,506 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:42:01,542 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:42:01,545 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:42:01,548 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:42:01,550 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:42:01,550 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:42:01,550 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:42:01,553 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:42:01,553 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:42:01,553 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:42:01,554 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:42:01,555 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:42:01,555 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:42:01,555 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:42:01,558 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:42:01,559 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:42:01,559 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:42:01,559 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:42:01,559 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:42:01,560 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:42:01,560 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:42:01,560 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:42:01,563 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:42:01,563 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:42:01,563 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:42:01,564 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:42:01,564 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:42:01,564 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:42:01,565 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:42:01,565 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 -> c9805a3494eacbd4cbafa012510af1c588e291d0 [2019-11-25 22:42:02,101 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:42:02,133 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:42:02,142 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:42:02,144 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:42:02,147 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:42:02,148 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem16_label41.c [2019-11-25 22:42:02,307 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0739b111c/ea89108d24544003957640731584cd59/FLAG2c1d14508 [2019-11-25 22:42:03,754 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:42:03,756 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem16_label41.c [2019-11-25 22:42:03,806 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0739b111c/ea89108d24544003957640731584cd59/FLAG2c1d14508 [2019-11-25 22:42:03,846 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0739b111c/ea89108d24544003957640731584cd59 [2019-11-25 22:42:03,852 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:42:03,857 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:42:03,860 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:42:03,863 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:42:03,869 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:42:03,872 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:42:03" (1/1) ... [2019-11-25 22:42:03,882 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65fae4e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:03, skipping insertion in model container [2019-11-25 22:42:03,883 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:42:03" (1/1) ... [2019-11-25 22:42:03,900 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:42:04,047 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:42:05,659 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:42:05,673 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:42:06,107 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:42:06,149 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:42:06,151 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:06 WrapperNode [2019-11-25 22:42:06,154 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:42:06,155 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:42:06,157 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:42:06,157 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:42:06,177 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:06" (1/1) ... [2019-11-25 22:42:06,242 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:06" (1/1) ... [2019-11-25 22:42:06,473 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:42:06,476 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:42:06,480 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:42:06,480 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:42:06,501 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:06" (1/1) ... [2019-11-25 22:42:06,501 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:06" (1/1) ... [2019-11-25 22:42:06,540 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:06" (1/1) ... [2019-11-25 22:42:06,543 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:06" (1/1) ... [2019-11-25 22:42:06,644 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:06" (1/1) ... [2019-11-25 22:42:06,693 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:06" (1/1) ... [2019-11-25 22:42:06,723 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:06" (1/1) ... [2019-11-25 22:42:06,757 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:42:06,767 INFO L168 Benchmark]: Toolchain (without parser) took 2903.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 892.5 MB in the end (delta: 63.4 MB). Peak memory consumption was 63.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:42:06,769 INFO L168 Benchmark]: CDTParser took 0.33 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 22:42:06,771 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2294.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 932.6 MB in the end (delta: 23.3 MB). Peak memory consumption was 27.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:42:06,774 INFO L168 Benchmark]: Boogie Procedure Inliner took 321.24 ms. Allocated memory is still 1.0 GB. Free memory was 932.6 MB in the beginning and 909.7 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:42:06,779 INFO L168 Benchmark]: Boogie Preprocessor took 281.21 ms. Allocated memory is still 1.0 GB. Free memory was 909.7 MB in the beginning and 892.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:42:06,789 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 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 2294.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 932.6 MB in the end (delta: 23.3 MB). Peak memory consumption was 27.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 321.24 ms. Allocated memory is still 1.0 GB. Free memory was 932.6 MB in the beginning and 909.7 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 281.21 ms. Allocated memory is still 1.0 GB. Free memory was 909.7 MB in the beginning and 892.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 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 0.1.24-65d6cd2 [2019-11-25 22:42:10,619 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:42:10,626 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:42:10,658 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:42:10,660 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:42:10,662 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:42:10,665 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:42:10,691 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:42:10,695 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:42:10,702 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:42:10,705 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:42:10,708 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:42:10,712 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:42:10,716 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:42:10,718 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:42:10,725 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:42:10,726 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:42:10,732 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:42:10,737 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:42:10,746 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:42:10,754 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:42:10,757 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:42:10,763 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:42:10,767 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:42:10,777 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:42:10,777 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:42:10,778 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:42:10,780 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:42:10,782 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:42:10,783 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:42:10,785 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:42:10,786 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:42:10,788 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:42:10,792 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:42:10,794 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:42:10,797 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:42:10,798 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:42:10,798 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:42:10,799 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:42:10,803 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:42:10,806 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:42:10,807 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:42:10,847 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:42:10,849 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:42:10,853 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:42:10,854 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:42:10,857 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:42:10,857 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:42:10,858 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:42:10,858 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:42:10,858 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:42:10,858 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:42:10,860 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:42:10,860 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:42:10,861 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:42:10,862 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:42:10,862 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:42:10,863 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:42:10,865 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:42:10,865 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:42:10,865 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:42:10,866 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:42:10,866 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:42:10,866 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:42:10,867 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:42:10,868 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:42:10,868 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:42:10,870 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:42:10,870 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:42:10,870 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:42:10,871 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:42:10,871 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:42:10,873 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 -> c9805a3494eacbd4cbafa012510af1c588e291d0 [2019-11-25 22:42:11,506 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:42:11,533 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:42:11,539 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:42:11,545 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:42:11,545 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:42:11,547 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem16_label41.c [2019-11-25 22:42:11,699 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57514c405/49a4db3106094f3a9d1b8eee9f288f81/FLAGf27a39bc2 [2019-11-25 22:42:13,094 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:42:13,100 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem16_label41.c [2019-11-25 22:42:13,156 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57514c405/49a4db3106094f3a9d1b8eee9f288f81/FLAGf27a39bc2 [2019-11-25 22:42:13,399 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/57514c405/49a4db3106094f3a9d1b8eee9f288f81 [2019-11-25 22:42:13,408 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:42:13,418 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:42:13,422 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:42:13,423 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:42:13,430 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:42:13,434 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:42:13" (1/1) ... [2019-11-25 22:42:13,437 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48c02fc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:13, skipping insertion in model container [2019-11-25 22:42:13,440 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:42:13" (1/1) ... [2019-11-25 22:42:13,458 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:42:13,643 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:42:15,490 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:42:15,505 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:42:15,980 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:42:16,025 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:42:16,025 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:16 WrapperNode [2019-11-25 22:42:16,026 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:42:16,029 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:42:16,029 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:42:16,030 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:42:16,051 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:16" (1/1) ... [2019-11-25 22:42:16,118 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:16" (1/1) ... [2019-11-25 22:42:16,284 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:42:16,284 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:42:16,286 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:42:16,286 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:42:16,308 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:16" (1/1) ... [2019-11-25 22:42:16,315 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:16" (1/1) ... [2019-11-25 22:42:16,332 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:16" (1/1) ... [2019-11-25 22:42:16,332 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:16" (1/1) ... [2019-11-25 22:42:16,440 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:16" (1/1) ... [2019-11-25 22:42:16,491 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:16" (1/1) ... [2019-11-25 22:42:16,523 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:42:16" (1/1) ... [2019-11-25 22:42:16,551 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:42:16,560 INFO L168 Benchmark]: Toolchain (without parser) took 3137.95 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 897.8 MB in the end (delta: 63.9 MB). Peak memory consumption was 63.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:42:16,561 INFO L168 Benchmark]: CDTParser took 2.06 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:42:16,564 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2604.16 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 920.7 MB in the end (delta: 41.0 MB). Peak memory consumption was 41.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:42:16,568 INFO L168 Benchmark]: Boogie Procedure Inliner took 255.33 ms. Allocated memory is still 1.0 GB. Free memory was 920.7 MB in the beginning and 903.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:42:16,570 INFO L168 Benchmark]: Boogie Preprocessor took 268.19 ms. Allocated memory is still 1.0 GB. Free memory was 903.5 MB in the beginning and 897.8 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:42:16,581 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.06 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2604.16 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 920.7 MB in the end (delta: 41.0 MB). Peak memory consumption was 41.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 255.33 ms. Allocated memory is still 1.0 GB. Free memory was 920.7 MB in the beginning and 903.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 268.19 ms. Allocated memory is still 1.0 GB. Free memory was 903.5 MB in the beginning and 897.8 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...