./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem13_label41.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem13_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 0461744be1380ab8d71a41885f8d981599da3cc6 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem13_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 0461744be1380ab8d71a41885f8d981599da3cc6 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:34:53,266 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:34:53,270 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:34:53,308 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:34:53,312 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:34:53,315 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:34:53,317 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:34:53,335 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:34:53,339 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:34:53,345 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:34:53,350 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:34:53,353 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:34:53,354 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:34:53,361 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:34:53,365 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:34:53,368 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:34:53,374 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:34:53,378 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:34:53,381 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:34:53,391 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:34:53,400 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:34:53,406 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:34:53,409 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:34:53,415 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:34:53,419 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:34:53,420 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:34:53,420 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:34:53,424 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:34:53,427 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:34:53,428 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:34:53,429 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:34:53,430 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:34:53,431 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:34:53,437 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:34:53,439 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:34:53,440 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:34:53,444 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:34:53,444 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:34:53,444 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:34:53,445 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:34:53,450 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:34:53,453 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:34:53,495 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:34:53,496 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:34:53,501 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:34:53,502 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:34:53,505 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:34:53,505 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:34:53,506 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:34:53,506 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:34:53,506 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:34:53,507 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:34:53,508 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:34:53,508 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:34:53,509 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:34:53,512 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:34:53,512 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:34:53,513 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:34:53,513 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:34:53,513 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:34:53,514 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:34:53,514 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:34:53,514 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:34:53,517 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:34:53,517 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:34:53,518 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:34:53,518 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:34:53,518 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:34:53,518 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:34:53,519 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:34:53,520 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 -> 0461744be1380ab8d71a41885f8d981599da3cc6 [2019-11-27 09:34:54,104 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:34:54,135 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:34:54,144 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:34:54,146 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:34:54,148 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:34:54,151 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label41.c [2019-11-27 09:34:54,311 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0affe1b8/d8e7927cf96c42fbb989169674d40d56/FLAG762ffa2f6 [2019-11-27 09:34:56,288 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:34:56,291 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label41.c [2019-11-27 09:34:56,372 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0affe1b8/d8e7927cf96c42fbb989169674d40d56/FLAG762ffa2f6 [2019-11-27 09:34:56,417 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b0affe1b8/d8e7927cf96c42fbb989169674d40d56 [2019-11-27 09:34:56,425 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:34:56,429 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:34:56,434 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:34:56,436 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:34:56,443 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:34:56,446 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:34:56" (1/1) ... [2019-11-27 09:34:56,456 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bc0b2b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:34:56, skipping insertion in model container [2019-11-27 09:34:56,456 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:34:56" (1/1) ... [2019-11-27 09:34:56,478 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:34:56,796 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:35:00,367 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:35:00,379 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:35:02,056 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:35:02,133 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:35:02,137 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:02 WrapperNode [2019-11-27 09:35:02,138 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:35:02,140 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:35:02,141 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:35:02,141 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:35:02,164 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:02" (1/1) ... [2019-11-27 09:35:02,292 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:02" (1/1) ... [2019-11-27 09:35:03,574 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:35:03,577 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:35:03,577 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:35:03,584 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:35:03,601 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:02" (1/1) ... [2019-11-27 09:35:03,601 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:02" (1/1) ... [2019-11-27 09:35:03,756 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:02" (1/1) ... [2019-11-27 09:35:03,757 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:02" (1/1) ... [2019-11-27 09:35:04,220 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:02" (1/1) ... [2019-11-27 09:35:04,287 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:02" (1/1) ... [2019-11-27 09:35:04,460 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:02" (1/1) ... [2019-11-27 09:35:04,640 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:35:04,653 INFO L168 Benchmark]: Toolchain (without parser) took 8219.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 812.5 MB in the end (delta: 132.0 MB). Peak memory consumption was 132.1 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:04,654 INFO L168 Benchmark]: CDTParser took 0.39 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 09:35:04,660 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5704.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 779.5 MB in the end (delta: 165.0 MB). Peak memory consumption was 165.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:04,661 INFO L168 Benchmark]: Boogie Procedure Inliner took 1436.90 ms. Allocated memory is still 1.0 GB. Free memory was 779.5 MB in the beginning and 877.7 MB in the end (delta: -98.2 MB). Peak memory consumption was 136.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:04,666 INFO L168 Benchmark]: Boogie Preprocessor took 1068.89 ms. Allocated memory is still 1.0 GB. Free memory was 877.7 MB in the beginning and 812.5 MB in the end (delta: 65.2 MB). Peak memory consumption was 65.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:04,678 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 5704.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 779.5 MB in the end (delta: 165.0 MB). Peak memory consumption was 165.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1436.90 ms. Allocated memory is still 1.0 GB. Free memory was 779.5 MB in the beginning and 877.7 MB in the end (delta: -98.2 MB). Peak memory consumption was 136.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1068.89 ms. Allocated memory is still 1.0 GB. Free memory was 877.7 MB in the beginning and 812.5 MB in the end (delta: 65.2 MB). Peak memory consumption was 65.2 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-da95e15 [2019-11-27 09:35:08,702 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:35:08,706 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:35:08,742 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:35:08,746 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:35:08,749 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:35:08,753 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:35:08,771 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:35:08,778 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:35:08,780 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:35:08,785 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:35:08,788 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:35:08,790 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:35:08,796 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:35:08,800 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:35:08,804 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:35:08,807 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:35:08,815 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:35:08,818 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:35:08,827 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:35:08,836 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:35:08,839 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:35:08,844 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:35:08,847 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:35:08,855 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:35:08,857 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:35:08,857 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:35:08,862 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:35:08,862 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:35:08,864 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:35:08,867 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:35:08,868 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:35:08,869 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:35:08,878 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:35:08,880 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:35:08,880 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:35:08,881 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:35:08,882 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:35:08,882 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:35:08,887 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:35:08,889 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:35:08,892 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:35:08,934 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:35:08,937 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:35:08,942 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:35:08,944 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:35:08,944 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:35:08,945 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:35:08,945 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:35:08,945 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:35:08,947 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:35:08,947 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:35:08,948 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:35:08,949 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:35:08,950 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:35:08,950 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:35:08,952 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:35:08,952 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:35:08,952 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:35:08,953 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:35:08,955 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:35:08,955 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:35:08,956 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:35:08,956 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:35:08,956 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:35:08,960 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:35:08,960 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:35:08,961 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:35:08,961 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:35:08,961 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:35:08,962 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:35:08,962 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:35:08,964 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 -> 0461744be1380ab8d71a41885f8d981599da3cc6 [2019-11-27 09:35:09,514 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:35:09,551 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:35:09,557 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:35:09,562 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:35:09,565 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:35:09,567 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label41.c [2019-11-27 09:35:09,729 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ddf1a8c5c/184f6fd68ec84967a5d4c66fda9b427e/FLAG59e9d7caf [2019-11-27 09:35:11,632 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:35:11,635 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label41.c [2019-11-27 09:35:11,766 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ddf1a8c5c/184f6fd68ec84967a5d4c66fda9b427e/FLAG59e9d7caf [2019-11-27 09:35:11,811 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ddf1a8c5c/184f6fd68ec84967a5d4c66fda9b427e [2019-11-27 09:35:11,823 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:35:11,831 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:35:11,836 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:35:11,836 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:35:11,844 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:35:11,847 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:35:11" (1/1) ... [2019-11-27 09:35:11,855 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 09:35:11, skipping insertion in model container [2019-11-27 09:35:11,857 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:35:11" (1/1) ... [2019-11-27 09:35:11,882 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:35:12,290 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:35:16,197 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:35:16,211 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:35:18,040 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:35:18,112 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:35:18,118 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:18 WrapperNode [2019-11-27 09:35:18,118 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:35:18,119 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:35:18,120 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:35:18,120 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:35:18,143 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:18" (1/1) ... [2019-11-27 09:35:18,437 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:18" (1/1) ... [2019-11-27 09:35:18,845 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:35:18,847 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:35:18,850 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:35:18,850 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:35:18,870 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:18" (1/1) ... [2019-11-27 09:35:18,872 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:18" (1/1) ... [2019-11-27 09:35:18,962 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:18" (1/1) ... [2019-11-27 09:35:18,963 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:18" (1/1) ... [2019-11-27 09:35:19,217 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:18" (1/1) ... [2019-11-27 09:35:19,274 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:18" (1/1) ... [2019-11-27 09:35:19,367 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:35:18" (1/1) ... [2019-11-27 09:35:19,480 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:35:19,488 INFO L168 Benchmark]: Toolchain (without parser) took 7655.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 883.8 MB in the end (delta: 60.7 MB). Peak memory consumption was 60.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:19,490 INFO L168 Benchmark]: CDTParser took 2.90 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 09:35:19,493 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6283.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 716.6 MB in the end (delta: 227.9 MB). Peak memory consumption was 228.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:19,495 INFO L168 Benchmark]: Boogie Procedure Inliner took 727.35 ms. Allocated memory is still 1.0 GB. Free memory was 716.6 MB in the beginning and 917.7 MB in the end (delta: -201.1 MB). Peak memory consumption was 37.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:19,500 INFO L168 Benchmark]: Boogie Preprocessor took 633.33 ms. Allocated memory is still 1.0 GB. Free memory was 917.7 MB in the beginning and 883.8 MB in the end (delta: 33.9 MB). Peak memory consumption was 33.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:35:19,509 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.90 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 6283.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 716.6 MB in the end (delta: 227.9 MB). Peak memory consumption was 228.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 727.35 ms. Allocated memory is still 1.0 GB. Free memory was 716.6 MB in the beginning and 917.7 MB in the end (delta: -201.1 MB). Peak memory consumption was 37.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 633.33 ms. Allocated memory is still 1.0 GB. Free memory was 917.7 MB in the beginning and 883.8 MB in the end (delta: 33.9 MB). Peak memory consumption was 33.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...