./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem15_label33.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem15_label33.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 69ee07ab4a00e61e6e080b644034552cd98c357f ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem15_label33.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 69ee07ab4a00e61e6e080b644034552cd98c357f ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:49:05,201 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:49:05,207 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:49:05,248 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:49:05,249 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:49:05,255 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:49:05,259 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:49:05,276 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:49:05,281 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:49:05,284 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:49:05,290 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:49:05,293 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:49:05,296 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:49:05,300 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:49:05,304 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:49:05,309 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:49:05,312 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:49:05,316 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:49:05,320 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:49:05,327 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:49:05,336 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:49:05,343 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:49:05,345 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:49:05,349 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:49:05,359 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:49:05,359 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:49:05,359 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:49:05,361 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:49:05,364 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:49:05,365 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:49:05,367 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:49:05,368 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:49:05,370 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:49:05,374 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:49:05,379 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:49:05,379 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:49:05,380 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:49:05,381 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:49:05,381 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:49:05,384 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:49:05,387 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:49:05,388 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:49:05,429 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:49:05,430 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:49:05,433 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:49:05,436 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:49:05,436 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:49:05,436 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:49:05,437 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:49:05,437 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:49:05,437 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:49:05,438 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:49:05,439 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:49:05,441 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:49:05,441 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:49:05,442 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:49:05,442 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:49:05,442 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:49:05,445 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:49:05,445 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:49:05,446 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:49:05,446 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:49:05,446 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:49:05,446 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:49:05,447 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:49:05,450 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:49:05,450 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:49:05,450 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:49:05,451 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:49:05,451 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:49:05,451 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 -> 69ee07ab4a00e61e6e080b644034552cd98c357f [2019-11-26 16:49:06,089 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:49:06,119 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:49:06,129 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:49:06,134 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:49:06,135 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:49:06,136 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label33.c [2019-11-26 16:49:06,295 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08b0bfcd7/739d8040f9ac410e96c350911e709578/FLAG14c3b5b2a [2019-11-26 16:49:07,738 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:49:07,739 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label33.c [2019-11-26 16:49:07,788 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08b0bfcd7/739d8040f9ac410e96c350911e709578/FLAG14c3b5b2a [2019-11-26 16:49:07,830 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08b0bfcd7/739d8040f9ac410e96c350911e709578 [2019-11-26 16:49:07,841 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:49:07,843 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:49:07,845 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:49:07,848 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:49:07,854 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:49:07,858 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:49:07" (1/1) ... [2019-11-26 16:49:07,867 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:07, skipping insertion in model container [2019-11-26 16:49:07,868 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:49:07" (1/1) ... [2019-11-26 16:49:07,883 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:49:08,072 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:49:09,872 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:49:09,883 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:49:10,512 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:49:10,554 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:49:10,557 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:10 WrapperNode [2019-11-26 16:49:10,558 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:49:10,562 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:49:10,563 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:49:10,563 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:49:10,584 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:10" (1/1) ... [2019-11-26 16:49:10,660 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:10" (1/1) ... [2019-11-26 16:49:11,022 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:49:11,026 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:49:11,029 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:49:11,029 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:49:11,049 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:10" (1/1) ... [2019-11-26 16:49:11,053 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:10" (1/1) ... [2019-11-26 16:49:11,096 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:10" (1/1) ... [2019-11-26 16:49:11,100 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:10" (1/1) ... [2019-11-26 16:49:11,279 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:10" (1/1) ... [2019-11-26 16:49:11,331 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:10" (1/1) ... [2019-11-26 16:49:11,424 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:10" (1/1) ... [2019-11-26 16:49:11,515 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:49:11,524 INFO L168 Benchmark]: Toolchain (without parser) took 3678.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 857.9 MB in the end (delta: 98.0 MB). Peak memory consumption was 98.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:49:11,527 INFO L168 Benchmark]: CDTParser took 0.73 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:49:11,529 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2713.47 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 915.2 MB in the end (delta: 40.7 MB). Peak memory consumption was 40.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:49:11,533 INFO L168 Benchmark]: Boogie Procedure Inliner took 463.49 ms. Allocated memory is still 1.0 GB. Free memory was 915.2 MB in the beginning and 875.1 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. [2019-11-26 16:49:11,538 INFO L168 Benchmark]: Boogie Preprocessor took 489.48 ms. Allocated memory is still 1.0 GB. Free memory was 875.1 MB in the beginning and 857.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:49:11,549 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.73 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 2713.47 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 915.2 MB in the end (delta: 40.7 MB). Peak memory consumption was 40.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 463.49 ms. Allocated memory is still 1.0 GB. Free memory was 915.2 MB in the beginning and 875.1 MB in the end (delta: 40.1 MB). Peak memory consumption was 40.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 489.48 ms. Allocated memory is still 1.0 GB. Free memory was 875.1 MB in the beginning and 857.9 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 0.1.24-025d5a2 [2019-11-26 16:49:15,598 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:49:15,603 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:49:15,638 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:49:15,640 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:49:15,642 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:49:15,646 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:49:15,661 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:49:15,670 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:49:15,674 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:49:15,675 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:49:15,679 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:49:15,682 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:49:15,685 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:49:15,688 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:49:15,691 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:49:15,696 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:49:15,697 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:49:15,702 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:49:15,708 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:49:15,715 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:49:15,723 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:49:15,725 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:49:15,729 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:49:15,737 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:49:15,737 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:49:15,738 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:49:15,743 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:49:15,744 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:49:15,745 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:49:15,747 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:49:15,748 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:49:15,749 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:49:15,753 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:49:15,755 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:49:15,757 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:49:15,758 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:49:15,758 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:49:15,759 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:49:15,761 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:49:15,764 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:49:15,765 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:49:15,816 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:49:15,820 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:49:15,824 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:49:15,826 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:49:15,826 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:49:15,826 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:49:15,829 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:49:15,830 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:49:15,831 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:49:15,831 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:49:15,831 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:49:15,831 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:49:15,833 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:49:15,833 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:49:15,835 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:49:15,835 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:49:15,836 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:49:15,836 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:49:15,836 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:49:15,836 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:49:15,838 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:49:15,838 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:49:15,838 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:49:15,839 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:49:15,840 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:49:15,842 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:49:15,842 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:49:15,842 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:49:15,845 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:49:15,845 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:49:15,846 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 -> 69ee07ab4a00e61e6e080b644034552cd98c357f [2019-11-26 16:49:16,335 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:49:16,375 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:49:16,386 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:49:16,389 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:49:16,389 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:49:16,392 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label33.c [2019-11-26 16:49:16,553 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de33f22f3/65f93fd2d0c04f9f984c373d4fcb0210/FLAG1c017f1bb [2019-11-26 16:49:17,981 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:49:17,983 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label33.c [2019-11-26 16:49:18,028 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de33f22f3/65f93fd2d0c04f9f984c373d4fcb0210/FLAG1c017f1bb [2019-11-26 16:49:18,065 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de33f22f3/65f93fd2d0c04f9f984c373d4fcb0210 [2019-11-26 16:49:18,074 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:49:18,077 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:49:18,088 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:49:18,088 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:49:18,101 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:49:18,103 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:49:18" (1/1) ... [2019-11-26 16:49:18,111 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 26.11 04:49:18, skipping insertion in model container [2019-11-26 16:49:18,111 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:49:18" (1/1) ... [2019-11-26 16:49:18,133 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:49:18,302 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:49:20,316 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:49:20,332 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:49:21,087 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:49:21,134 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:49:21,136 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:21 WrapperNode [2019-11-26 16:49:21,137 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:49:21,138 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:49:21,141 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:49:21,141 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:49:21,161 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:21" (1/1) ... [2019-11-26 16:49:21,244 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:21" (1/1) ... [2019-11-26 16:49:21,448 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:49:21,448 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:49:21,449 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:49:21,449 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:49:21,471 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:21" (1/1) ... [2019-11-26 16:49:21,473 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:21" (1/1) ... [2019-11-26 16:49:21,517 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:21" (1/1) ... [2019-11-26 16:49:21,518 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:21" (1/1) ... [2019-11-26 16:49:21,639 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:21" (1/1) ... [2019-11-26 16:49:21,691 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:21" (1/1) ... [2019-11-26 16:49:21,717 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:49:21" (1/1) ... [2019-11-26 16:49:21,739 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:49:21,750 INFO L168 Benchmark]: Toolchain (without parser) took 3667.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 851.9 MB in the end (delta: 104.0 MB). Peak memory consumption was 104.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:49:21,752 INFO L168 Benchmark]: CDTParser took 1.60 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:49:21,756 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3049.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 880.6 MB in the end (delta: 75.2 MB). Peak memory consumption was 75.3 MB. Max. memory is 12.5 GB. [2019-11-26 16:49:21,757 INFO L168 Benchmark]: Boogie Procedure Inliner took 310.21 ms. Allocated memory is still 1.0 GB. Free memory was 880.6 MB in the beginning and 869.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:49:21,762 INFO L168 Benchmark]: Boogie Preprocessor took 293.37 ms. Allocated memory is still 1.0 GB. Free memory was 869.2 MB in the beginning and 851.9 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 12.5 GB. [2019-11-26 16:49:21,774 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.60 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 3049.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 955.8 MB in the beginning and 880.6 MB in the end (delta: 75.2 MB). Peak memory consumption was 75.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 310.21 ms. Allocated memory is still 1.0 GB. Free memory was 880.6 MB in the beginning and 869.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 293.37 ms. Allocated memory is still 1.0 GB. Free memory was 869.2 MB in the beginning and 851.9 MB in the end (delta: 17.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...