./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem11_label32.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/Problem11_label32.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 70570f9230a936eeca9efadc2f62d40ff3c801f1 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem11_label32.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 70570f9230a936eeca9efadc2f62d40ff3c801f1 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 15:54:54,259 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:54:54,261 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:54:54,280 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:54:54,281 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:54:54,283 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:54:54,284 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:54:54,306 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:54:54,313 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:54:54,318 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:54:54,319 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:54:54,324 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:54:54,325 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:54:54,327 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:54:54,330 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:54:54,332 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:54:54,335 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:54:54,336 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:54:54,338 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:54:54,345 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:54:54,349 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:54:54,355 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:54:54,356 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:54:54,360 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:54:54,367 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:54:54,367 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:54:54,367 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:54:54,369 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:54:54,369 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:54:54,370 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:54:54,372 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:54:54,372 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:54:54,373 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:54:54,375 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:54:54,377 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:54:54,380 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:54:54,381 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:54:54,381 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:54:54,381 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:54:54,382 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:54:54,385 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:54:54,386 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:54:54,415 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:54:54,415 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:54:54,418 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:54:54,419 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:54:54,419 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:54:54,419 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:54:54,421 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:54:54,421 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:54:54,421 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:54:54,421 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:54:54,422 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:54:54,423 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:54:54,423 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:54:54,424 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:54:54,424 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:54:54,424 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:54:54,425 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:54:54,426 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:54:54,426 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:54:54,426 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:54:54,426 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:54:54,427 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:54:54,430 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:54:54,430 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:54:54,430 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:54:54,430 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:54:54,431 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:54:54,431 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:54:54,431 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 -> 70570f9230a936eeca9efadc2f62d40ff3c801f1 [2019-11-27 15:54:54,878 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:54:54,899 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:54:54,904 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:54:54,908 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:54:54,908 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:54:54,911 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label32.c [2019-11-27 15:54:55,017 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a4ad0f14/b9cb73b983d3447c845b8899d7787e24/FLAGb1948c51f [2019-11-27 15:54:56,196 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:54:56,199 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label32.c [2019-11-27 15:54:56,230 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a4ad0f14/b9cb73b983d3447c845b8899d7787e24/FLAGb1948c51f [2019-11-27 15:54:56,615 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a4ad0f14/b9cb73b983d3447c845b8899d7787e24 [2019-11-27 15:54:56,624 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:54:56,626 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:54:56,630 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:54:56,631 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:54:56,639 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:54:56,640 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:54:56" (1/1) ... [2019-11-27 15:54:56,647 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23eca3f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:56, skipping insertion in model container [2019-11-27 15:54:56,647 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:54:56" (1/1) ... [2019-11-27 15:54:56,663 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:54:56,751 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:54:57,741 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:54:57,751 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:54:58,093 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:54:58,121 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:54:58,124 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:58 WrapperNode [2019-11-27 15:54:58,125 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:54:58,126 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:54:58,126 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:54:58,127 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:54:58,140 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:58" (1/1) ... [2019-11-27 15:54:58,187 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:58" (1/1) ... [2019-11-27 15:54:58,327 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:54:58,329 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:54:58,329 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:54:58,329 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:54:58,344 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:58" (1/1) ... [2019-11-27 15:54:58,347 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:58" (1/1) ... [2019-11-27 15:54:58,359 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:58" (1/1) ... [2019-11-27 15:54:58,362 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:58" (1/1) ... [2019-11-27 15:54:58,431 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:58" (1/1) ... [2019-11-27 15:54:58,463 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:58" (1/1) ... [2019-11-27 15:54:58,498 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:58" (1/1) ... [2019-11-27 15:54:58,529 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:54:58,536 INFO L168 Benchmark]: Toolchain (without parser) took 1905.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 921.9 MB in the end (delta: 45.5 MB). Peak memory consumption was 45.6 MB. Max. memory is 12.5 GB. [2019-11-27 15:54:58,539 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:54:58,540 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1495.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 950.6 MB in the end (delta: 11.1 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:54:58,542 INFO L168 Benchmark]: Boogie Procedure Inliner took 202.62 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 933.4 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:54:58,546 INFO L168 Benchmark]: Boogie Preprocessor took 200.72 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 921.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:54:58,554 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1495.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 950.6 MB in the end (delta: 11.1 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 202.62 ms. Allocated memory is still 1.0 GB. Free memory was 950.6 MB in the beginning and 933.4 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 200.72 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 921.9 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 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 15:55:01,455 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:55:01,460 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:55:01,483 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:55:01,484 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:55:01,494 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:55:01,495 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:55:01,507 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:55:01,514 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:55:01,515 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:55:01,518 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:55:01,523 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:55:01,523 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:55:01,526 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:55:01,530 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:55:01,531 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:55:01,532 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:55:01,535 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:55:01,539 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:55:01,544 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:55:01,545 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:55:01,553 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:55:01,555 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:55:01,557 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:55:01,563 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:55:01,565 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:55:01,565 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:55:01,567 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:55:01,568 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:55:01,570 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:55:01,571 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:55:01,571 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:55:01,573 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:55:01,575 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:55:01,579 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:55:01,580 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:55:01,584 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:55:01,585 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:55:01,585 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:55:01,586 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:55:01,587 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:55:01,588 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:55:01,619 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:55:01,621 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:55:01,625 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:55:01,625 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:55:01,627 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:55:01,627 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:55:01,627 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:55:01,627 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:55:01,628 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:55:01,628 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:55:01,629 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:55:01,630 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:55:01,630 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:55:01,630 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:55:01,632 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:55:01,632 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:55:01,632 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:55:01,632 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:55:01,633 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:55:01,633 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:55:01,635 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:55:01,635 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:55:01,635 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:55:01,636 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:55:01,636 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:55:01,636 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:55:01,636 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:55:01,637 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:55:01,637 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:55:01,640 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:55:01,641 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 -> 70570f9230a936eeca9efadc2f62d40ff3c801f1 [2019-11-27 15:55:02,055 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:55:02,074 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:55:02,080 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:55:02,085 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:55:02,086 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:55:02,087 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label32.c [2019-11-27 15:55:02,191 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2640d535/70ad0875f7494590bf6e704d0b826fff/FLAGe756bf0ed [2019-11-27 15:55:03,104 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:55:03,105 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label32.c [2019-11-27 15:55:03,133 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2640d535/70ad0875f7494590bf6e704d0b826fff/FLAGe756bf0ed [2019-11-27 15:55:03,232 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2640d535/70ad0875f7494590bf6e704d0b826fff [2019-11-27 15:55:03,239 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:55:03,244 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:55:03,245 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:55:03,245 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:55:03,251 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:55:03,252 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:55:03" (1/1) ... [2019-11-27 15:55:03,259 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ff3520c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:03, skipping insertion in model container [2019-11-27 15:55:03,260 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:55:03" (1/1) ... [2019-11-27 15:55:03,272 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:55:03,358 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:55:04,413 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:55:04,421 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:55:04,698 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:55:04,725 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:55:04,729 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:04 WrapperNode [2019-11-27 15:55:04,729 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:55:04,730 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:55:04,731 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:55:04,731 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:55:04,748 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:04" (1/1) ... [2019-11-27 15:55:04,793 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:04" (1/1) ... [2019-11-27 15:55:04,897 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:55:04,898 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:55:04,900 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:55:04,900 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:55:04,914 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:04" (1/1) ... [2019-11-27 15:55:04,916 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:04" (1/1) ... [2019-11-27 15:55:04,929 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:04" (1/1) ... [2019-11-27 15:55:04,929 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:04" (1/1) ... [2019-11-27 15:55:04,980 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:04" (1/1) ... [2019-11-27 15:55:05,012 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:04" (1/1) ... [2019-11-27 15:55:05,024 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:04" (1/1) ... [2019-11-27 15:55:05,042 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:55:05,051 INFO L168 Benchmark]: Toolchain (without parser) took 1803.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 921.9 MB in the end (delta: 32.6 MB). Peak memory consumption was 32.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:55:05,052 INFO L168 Benchmark]: CDTParser took 0.23 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 15:55:05,053 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1485.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 939.1 MB in the end (delta: 15.4 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:55:05,054 INFO L168 Benchmark]: Boogie Procedure Inliner took 167.45 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 927.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:55:05,055 INFO L168 Benchmark]: Boogie Preprocessor took 144.19 ms. Allocated memory is still 1.0 GB. Free memory was 927.6 MB in the beginning and 921.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:55:05,063 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 1485.01 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 939.1 MB in the end (delta: 15.4 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 167.45 ms. Allocated memory is still 1.0 GB. Free memory was 939.1 MB in the beginning and 927.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 144.19 ms. Allocated memory is still 1.0 GB. Free memory was 927.6 MB in the beginning and 921.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...