./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem18_label46.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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/Problem18_label46.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 0cf38657cc4bdc3573bb06d02e9a93ed8ba64187 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem18_label46.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 0cf38657cc4bdc3573bb06d02e9a93ed8ba64187 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:00:30,482 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:00:30,489 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:00:30,523 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:00:30,525 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:00:30,532 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:00:30,535 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:00:30,558 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:00:30,565 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:00:30,570 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:00:30,576 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:00:30,578 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:00:30,583 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:00:30,588 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:00:30,595 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:00:30,598 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:00:30,600 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:00:30,605 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:00:30,616 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:00:30,626 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:00:30,633 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:00:30,640 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:00:30,643 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:00:30,650 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:00:30,658 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:00:30,659 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:00:30,659 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:00:30,661 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:00:30,662 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:00:30,663 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:00:30,666 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:00:30,667 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:00:30,680 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:00:30,685 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:00:30,690 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:00:30,691 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:00:30,694 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:00:30,695 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:00:30,695 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:00:30,703 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:00:30,705 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:00:30,706 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:00:30,757 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:00:30,759 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:00:30,764 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:00:30,765 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:00:30,767 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:00:30,767 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:00:30,768 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:00:30,769 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:00:30,769 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:00:30,769 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:00:30,773 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:00:30,774 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:00:30,774 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:00:30,775 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:00:30,775 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:00:30,777 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:00:30,777 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:00:30,779 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:00:30,779 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:00:30,782 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:00:30,782 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:00:30,783 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:00:30,783 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:00:30,783 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:00:30,784 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:00:30,785 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:00:30,788 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:00:30,788 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:00:30,789 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 -> 0cf38657cc4bdc3573bb06d02e9a93ed8ba64187 [2019-11-27 16:00:31,426 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:00:31,458 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:00:31,464 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:00:31,467 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:00:31,469 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:00:31,472 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem18_label46.c [2019-11-27 16:00:31,641 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28aba68e2/f36763cb12d748388a41738b32779936/FLAG7b62ce708 [2019-11-27 16:00:33,242 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:00:33,247 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem18_label46.c [2019-11-27 16:00:33,310 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28aba68e2/f36763cb12d748388a41738b32779936/FLAG7b62ce708 [2019-11-27 16:00:33,350 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28aba68e2/f36763cb12d748388a41738b32779936 [2019-11-27 16:00:33,356 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:00:33,362 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:00:33,365 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:00:33,367 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:00:33,374 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:00:33,379 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:00:33" (1/1) ... [2019-11-27 16:00:33,388 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 27.11 04:00:33, skipping insertion in model container [2019-11-27 16:00:33,389 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:00:33" (1/1) ... [2019-11-27 16:00:33,408 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:00:33,630 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:00:36,763 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:00:36,779 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:00:37,803 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:00:37,869 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:00:37,871 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:37 WrapperNode [2019-11-27 16:00:37,871 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:00:37,873 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:00:37,877 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:00:37,877 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:00:37,895 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:37" (1/1) ... [2019-11-27 16:00:37,998 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:37" (1/1) ... [2019-11-27 16:00:38,482 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:00:38,486 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:00:38,489 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:00:38,489 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:00:38,510 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:37" (1/1) ... [2019-11-27 16:00:38,514 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:37" (1/1) ... [2019-11-27 16:00:38,570 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:37" (1/1) ... [2019-11-27 16:00:38,573 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:37" (1/1) ... [2019-11-27 16:00:38,792 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:37" (1/1) ... [2019-11-27 16:00:38,863 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:37" (1/1) ... [2019-11-27 16:00:38,966 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:37" (1/1) ... [2019-11-27 16:00:39,102 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:00:39,114 INFO L168 Benchmark]: Toolchain (without parser) took 5745.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 804.2 MB in the end (delta: 146.0 MB). Peak memory consumption was 146.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:00:39,117 INFO L168 Benchmark]: CDTParser took 0.40 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. [2019-11-27 16:00:39,122 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4506.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 873.5 MB in the end (delta: 76.8 MB). Peak memory consumption was 76.8 MB. Max. memory is 12.5 GB. [2019-11-27 16:00:39,124 INFO L168 Benchmark]: Boogie Procedure Inliner took 612.71 ms. Allocated memory is still 1.0 GB. Free memory was 873.5 MB in the beginning and 827.1 MB in the end (delta: 46.4 MB). Peak memory consumption was 46.4 MB. Max. memory is 12.5 GB. [2019-11-27 16:00:39,128 INFO L168 Benchmark]: Boogie Preprocessor took 618.06 ms. Allocated memory is still 1.0 GB. Free memory was 827.1 MB in the beginning and 804.2 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 16:00:39,139 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 4506.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 873.5 MB in the end (delta: 76.8 MB). Peak memory consumption was 76.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 612.71 ms. Allocated memory is still 1.0 GB. Free memory was 873.5 MB in the beginning and 827.1 MB in the end (delta: 46.4 MB). Peak memory consumption was 46.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 618.06 ms. Allocated memory is still 1.0 GB. Free memory was 827.1 MB in the beginning and 804.2 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 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 0.1.24-509859d [2019-11-27 16:00:43,352 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:00:43,356 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:00:43,391 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:00:43,393 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:00:43,396 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:00:43,399 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:00:43,427 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:00:43,431 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:00:43,439 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:00:43,441 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:00:43,446 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:00:43,451 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:00:43,456 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:00:43,461 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:00:43,463 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:00:43,466 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:00:43,472 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:00:43,478 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:00:43,488 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:00:43,492 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:00:43,498 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:00:43,506 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:00:43,510 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:00:43,524 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:00:43,524 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:00:43,525 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:00:43,528 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:00:43,530 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:00:43,534 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:00:43,536 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:00:43,540 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:00:43,541 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:00:43,545 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:00:43,550 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:00:43,551 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:00:43,555 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:00:43,555 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:00:43,556 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:00:43,561 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:00:43,565 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:00:43,568 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:00:43,614 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:00:43,615 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:00:43,620 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:00:43,621 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:00:43,621 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:00:43,624 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:00:43,624 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:00:43,625 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:00:43,625 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:00:43,625 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:00:43,630 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:00:43,630 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:00:43,631 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:00:43,632 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:00:43,633 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:00:43,633 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:00:43,633 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:00:43,635 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:00:43,635 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:00:43,638 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:00:43,638 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:00:43,639 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:00:43,639 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:00:43,639 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:00:43,640 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:00:43,641 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:00:43,643 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:00:43,643 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:00:43,643 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:00:43,644 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:00:43,646 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 -> 0cf38657cc4bdc3573bb06d02e9a93ed8ba64187 [2019-11-27 16:00:44,297 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:00:44,325 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:00:44,333 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:00:44,337 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:00:44,338 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:00:44,342 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem18_label46.c [2019-11-27 16:00:44,505 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f5b74a9c/62963e79991548cb90f06fa0335ffed8/FLAG6555dd9b6 [2019-11-27 16:00:46,156 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:00:46,163 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem18_label46.c [2019-11-27 16:00:46,224 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f5b74a9c/62963e79991548cb90f06fa0335ffed8/FLAG6555dd9b6 [2019-11-27 16:00:46,265 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f5b74a9c/62963e79991548cb90f06fa0335ffed8 [2019-11-27 16:00:46,273 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:00:46,280 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:00:46,284 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:00:46,285 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:00:46,294 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:00:46,295 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:00:46" (1/1) ... [2019-11-27 16:00:46,304 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31a3ff3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:46, skipping insertion in model container [2019-11-27 16:00:46,304 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:00:46" (1/1) ... [2019-11-27 16:00:46,329 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:00:46,557 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:00:49,109 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:00:49,124 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:00:50,228 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:00:50,289 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:00:50,292 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:50 WrapperNode [2019-11-27 16:00:50,293 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:00:50,296 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:00:50,296 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:00:50,296 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:00:50,331 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:50" (1/1) ... [2019-11-27 16:00:50,438 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:50" (1/1) ... [2019-11-27 16:00:50,793 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:00:50,796 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:00:50,799 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:00:50,799 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:00:50,822 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:50" (1/1) ... [2019-11-27 16:00:50,825 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:50" (1/1) ... [2019-11-27 16:00:50,884 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:50" (1/1) ... [2019-11-27 16:00:50,888 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:50" (1/1) ... [2019-11-27 16:00:51,087 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:50" (1/1) ... [2019-11-27 16:00:51,156 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:50" (1/1) ... [2019-11-27 16:00:51,224 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:00:50" (1/1) ... [2019-11-27 16:00:51,289 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:00:51,300 INFO L168 Benchmark]: Toolchain (without parser) took 5014.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 799.2 MB in the end (delta: 151.0 MB). Peak memory consumption was 151.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:00:51,301 INFO L168 Benchmark]: CDTParser took 0.41 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. [2019-11-27 16:00:51,306 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4011.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 845.1 MB in the end (delta: 105.2 MB). Peak memory consumption was 105.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:00:51,307 INFO L168 Benchmark]: Boogie Procedure Inliner took 500.07 ms. Allocated memory is still 1.0 GB. Free memory was 845.1 MB in the beginning and 816.4 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-27 16:00:51,310 INFO L168 Benchmark]: Boogie Preprocessor took 494.70 ms. Allocated memory is still 1.0 GB. Free memory was 816.4 MB in the beginning and 799.2 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 16:00:51,322 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 4011.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 845.1 MB in the end (delta: 105.2 MB). Peak memory consumption was 105.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 500.07 ms. Allocated memory is still 1.0 GB. Free memory was 845.1 MB in the beginning and 816.4 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 494.70 ms. Allocated memory is still 1.0 GB. Free memory was 816.4 MB in the beginning and 799.2 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...