./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem11_label39.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_label39.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 cd4b99beed4de855eba3775924f92b8b9a135847 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_label39.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 cd4b99beed4de855eba3775924f92b8b9a135847 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 15:54:56,232 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:54:56,235 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:54:56,261 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:54:56,263 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:54:56,275 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:54:56,281 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:54:56,297 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:54:56,300 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:54:56,307 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:54:56,309 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:54:56,314 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:54:56,318 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:54:56,322 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:54:56,326 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:54:56,330 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:54:56,334 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:54:56,338 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:54:56,347 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:54:56,353 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:54:56,359 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:54:56,367 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:54:56,368 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:54:56,375 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:54:56,382 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:54:56,382 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:54:56,383 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:54:56,385 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:54:56,385 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:54:56,388 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:54:56,389 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:54:56,391 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:54:56,392 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:54:56,397 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:54:56,398 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:54:56,399 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:54:56,402 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:54:56,402 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:54:56,403 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:54:56,406 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:54:56,410 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:54:56,413 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:54:56,452 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:54:56,454 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:54:56,460 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:54:56,461 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:54:56,463 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:54:56,463 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:54:56,464 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:54:56,464 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:54:56,464 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:54:56,465 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:54:56,467 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:54:56,467 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:54:56,469 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:54:56,469 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:54:56,470 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:54:56,470 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:54:56,472 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:54:56,472 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:54:56,473 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:54:56,473 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:54:56,473 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:54:56,475 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:54:56,475 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:54:56,475 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:54:56,476 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:54:56,477 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:54:56,477 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:54:56,481 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:54:56,481 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 -> cd4b99beed4de855eba3775924f92b8b9a135847 [2019-11-27 15:54:57,010 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:54:57,038 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:54:57,047 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:54:57,050 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:54:57,052 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:54:57,056 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label39.c [2019-11-27 15:54:57,221 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53995fe41/7c8dff6612504a6bbfce36d6806d2d01/FLAG4e6c1a0ca [2019-11-27 15:54:58,544 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:54:58,547 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label39.c [2019-11-27 15:54:58,584 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53995fe41/7c8dff6612504a6bbfce36d6806d2d01/FLAG4e6c1a0ca [2019-11-27 15:54:58,622 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53995fe41/7c8dff6612504a6bbfce36d6806d2d01 [2019-11-27 15:54:58,631 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:54:58,633 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:54:58,639 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:54:58,640 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:54:58,649 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:54:58,650 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:54:58" (1/1) ... [2019-11-27 15:54:58,659 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@198c21d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:54:58, skipping insertion in model container [2019-11-27 15:54:58,660 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:54:58" (1/1) ... [2019-11-27 15:54:58,679 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:54:58,822 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:55:00,248 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:55:00,265 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:55:00,615 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:55:00,659 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:55:00,663 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:00 WrapperNode [2019-11-27 15:55:00,665 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:55:00,666 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:55:00,668 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:55:00,668 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:55:00,690 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:00" (1/1) ... [2019-11-27 15:55:00,756 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:00" (1/1) ... [2019-11-27 15:55:01,054 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:55:01,057 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:55:01,059 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:55:01,059 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:55:01,081 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:00" (1/1) ... [2019-11-27 15:55:01,083 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:00" (1/1) ... [2019-11-27 15:55:01,107 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:00" (1/1) ... [2019-11-27 15:55:01,109 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:00" (1/1) ... [2019-11-27 15:55:01,190 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:00" (1/1) ... [2019-11-27 15:55:01,234 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:00" (1/1) ... [2019-11-27 15:55:01,263 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:00" (1/1) ... [2019-11-27 15:55:01,291 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:55:01,303 INFO L168 Benchmark]: Toolchain (without parser) took 2663.87 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 921.5 MB in the end (delta: 40.2 MB). Peak memory consumption was 40.3 MB. Max. memory is 12.5 GB. [2019-11-27 15:55:01,306 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:55:01,308 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2026.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 950.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 21.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:55:01,312 INFO L168 Benchmark]: Boogie Procedure Inliner took 390.31 ms. Allocated memory is still 1.0 GB. Free memory was 950.3 MB in the beginning and 933.1 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:55:01,318 INFO L168 Benchmark]: Boogie Preprocessor took 237.14 ms. Allocated memory is still 1.0 GB. Free memory was 933.1 MB in the beginning and 921.5 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 12.5 GB. [2019-11-27 15:55:01,327 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 2026.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 950.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 21.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 390.31 ms. Allocated memory is still 1.0 GB. Free memory was 950.3 MB in the beginning and 933.1 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 237.14 ms. Allocated memory is still 1.0 GB. Free memory was 933.1 MB in the beginning and 921.5 MB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 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 15:55:05,185 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:55:05,191 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:55:05,218 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:55:05,220 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:55:05,231 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:55:05,233 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:55:05,251 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:55:05,256 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:55:05,262 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:55:05,264 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:55:05,270 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:55:05,273 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:55:05,277 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:55:05,281 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:55:05,284 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:55:05,289 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:55:05,291 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:55:05,296 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:55:05,304 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:55:05,312 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:55:05,319 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:55:05,321 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:55:05,324 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:55:05,332 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:55:05,334 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:55:05,334 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:55:05,338 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:55:05,339 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:55:05,342 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:55:05,342 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:55:05,343 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:55:05,348 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:55:05,349 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:55:05,353 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:55:05,354 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:55:05,355 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:55:05,356 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:55:05,356 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:55:05,357 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:55:05,361 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:55:05,362 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:55:05,402 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:55:05,402 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:55:05,408 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:55:05,409 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:55:05,410 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:55:05,410 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:55:05,413 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:55:05,413 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:55:05,413 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:55:05,414 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:55:05,415 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:55:05,415 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:55:05,416 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:55:05,416 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:55:05,416 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:55:05,420 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:55:05,420 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:55:05,421 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:55:05,421 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:55:05,421 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:55:05,422 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:55:05,422 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:55:05,422 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:55:05,422 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:55:05,423 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:55:05,423 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:55:05,423 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:55:05,425 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:55:05,425 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:55:05,425 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:55:05,427 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 -> cd4b99beed4de855eba3775924f92b8b9a135847 [2019-11-27 15:55:06,045 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:55:06,074 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:55:06,081 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:55:06,088 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:55:06,088 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:55:06,090 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label39.c [2019-11-27 15:55:06,243 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38929867c/f3533111596e47e4b9642f29c6bde25c/FLAG8685d8a0e [2019-11-27 15:55:07,521 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:55:07,522 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label39.c [2019-11-27 15:55:07,555 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38929867c/f3533111596e47e4b9642f29c6bde25c/FLAG8685d8a0e [2019-11-27 15:55:07,906 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38929867c/f3533111596e47e4b9642f29c6bde25c [2019-11-27 15:55:07,910 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:55:07,914 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:55:07,926 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:55:07,929 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:55:07,936 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:55:07,937 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:55:07" (1/1) ... [2019-11-27 15:55:07,942 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e1aada and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:07, skipping insertion in model container [2019-11-27 15:55:07,948 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:55:07" (1/1) ... [2019-11-27 15:55:07,967 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:55:08,099 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:55:09,720 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:55:09,738 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:55:10,355 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:55:10,399 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:55:10,400 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:10 WrapperNode [2019-11-27 15:55:10,400 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:55:10,401 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:55:10,403 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:55:10,405 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:55:10,424 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:10" (1/1) ... [2019-11-27 15:55:10,485 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:10" (1/1) ... [2019-11-27 15:55:10,633 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:55:10,633 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:55:10,634 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:55:10,634 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:55:10,659 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:10" (1/1) ... [2019-11-27 15:55:10,660 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:10" (1/1) ... [2019-11-27 15:55:10,674 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:10" (1/1) ... [2019-11-27 15:55:10,677 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:10" (1/1) ... [2019-11-27 15:55:10,749 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:10" (1/1) ... [2019-11-27 15:55:10,787 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:10" (1/1) ... [2019-11-27 15:55:10,807 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:55:10" (1/1) ... [2019-11-27 15:55:10,829 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:55:10,839 INFO L168 Benchmark]: Toolchain (without parser) took 2920.47 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 931.4 MB in the end (delta: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:55:10,842 INFO L168 Benchmark]: CDTParser took 2.92 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 15:55:10,844 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2474.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 948.7 MB in the end (delta: 14.4 MB). Peak memory consumption was 34.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:55:10,848 INFO L168 Benchmark]: Boogie Procedure Inliner took 231.90 ms. Allocated memory is still 1.0 GB. Free memory was 948.7 MB in the beginning and 943.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:55:10,850 INFO L168 Benchmark]: Boogie Preprocessor took 198.17 ms. Allocated memory is still 1.0 GB. Free memory was 943.0 MB in the beginning and 931.4 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:55:10,860 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.92 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 2474.97 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 948.7 MB in the end (delta: 14.4 MB). Peak memory consumption was 34.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 231.90 ms. Allocated memory is still 1.0 GB. Free memory was 948.7 MB in the beginning and 943.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 198.17 ms. Allocated memory is still 1.0 GB. Free memory was 943.0 MB in the beginning and 931.4 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...