./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem13_label11.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/Problem13_label11.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 853008603baaf602f65d295c6a2e408172507269 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem13_label11.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 853008603baaf602f65d295c6a2e408172507269 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:47:12,272 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:47:12,278 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:47:12,311 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:47:12,315 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:47:12,317 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:47:12,322 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:47:12,336 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:47:12,346 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:47:12,349 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:47:12,356 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:47:12,360 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:47:12,361 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:47:12,363 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:47:12,366 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:47:12,369 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:47:12,375 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:47:12,376 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:47:12,380 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:47:12,390 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:47:12,397 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:47:12,405 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:47:12,407 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:47:12,412 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:47:12,421 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:47:12,422 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:47:12,422 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:47:12,424 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:47:12,425 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:47:12,426 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:47:12,428 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:47:12,432 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:47:12,433 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:47:12,435 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:47:12,439 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:47:12,442 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:47:12,443 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:47:12,444 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:47:12,444 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:47:12,445 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:47:12,448 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:47:12,450 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:47:12,507 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:47:12,513 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:47:12,514 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:47:12,518 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:47:12,519 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:47:12,519 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:47:12,521 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:47:12,521 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:47:12,521 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:47:12,522 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:47:12,522 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:47:12,524 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:47:12,525 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:47:12,525 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:47:12,528 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:47:12,528 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:47:12,529 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:47:12,529 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:47:12,530 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:47:12,530 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:47:12,530 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:47:12,531 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:47:12,533 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:47:12,534 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:47:12,534 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:47:12,534 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:47:12,535 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:47:12,535 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:47:12,536 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 -> 853008603baaf602f65d295c6a2e408172507269 [2019-11-26 16:47:13,064 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:47:13,096 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:47:13,105 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:47:13,107 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:47:13,111 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:47:13,113 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label11.c [2019-11-26 16:47:13,277 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf24ce0e8/99894cdda2894c549d8787ba378b99f2/FLAG6de37a2b2 [2019-11-26 16:47:15,184 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:47:15,185 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label11.c [2019-11-26 16:47:15,282 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf24ce0e8/99894cdda2894c549d8787ba378b99f2/FLAG6de37a2b2 [2019-11-26 16:47:15,322 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cf24ce0e8/99894cdda2894c549d8787ba378b99f2 [2019-11-26 16:47:15,330 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:47:15,335 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:47:15,342 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:47:15,343 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:47:15,351 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:47:15,355 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:47:15" (1/1) ... [2019-11-26 16:47:15,362 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22abccbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:15, skipping insertion in model container [2019-11-26 16:47:15,365 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:47:15" (1/1) ... [2019-11-26 16:47:15,385 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:47:15,720 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:47:18,934 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:47:18,952 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:47:20,643 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:47:20,718 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:47:20,721 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:20 WrapperNode [2019-11-26 16:47:20,721 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:47:20,722 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:47:20,725 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:47:20,725 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:47:20,747 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:20" (1/1) ... [2019-11-26 16:47:20,877 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:20" (1/1) ... [2019-11-26 16:47:22,205 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:47:22,211 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:47:22,211 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:47:22,212 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:47:22,235 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:20" (1/1) ... [2019-11-26 16:47:22,236 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:20" (1/1) ... [2019-11-26 16:47:22,417 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:20" (1/1) ... [2019-11-26 16:47:22,419 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:20" (1/1) ... [2019-11-26 16:47:22,876 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:20" (1/1) ... [2019-11-26 16:47:22,940 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:20" (1/1) ... [2019-11-26 16:47:23,221 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:20" (1/1) ... [2019-11-26 16:47:23,512 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:47:23,525 INFO L168 Benchmark]: Toolchain (without parser) took 8187.14 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 801.6 MB in the end (delta: 142.9 MB). Peak memory consumption was 143.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:23,527 INFO L168 Benchmark]: CDTParser took 0.44 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 16:47:23,530 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5379.70 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 779.5 MB in the end (delta: 165.0 MB). Peak memory consumption was 165.0 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:23,532 INFO L168 Benchmark]: Boogie Procedure Inliner took 1488.21 ms. Allocated memory is still 1.0 GB. Free memory was 779.5 MB in the beginning and 866.8 MB in the end (delta: -87.3 MB). Peak memory consumption was 137.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:23,538 INFO L168 Benchmark]: Boogie Preprocessor took 1307.77 ms. Allocated memory is still 1.0 GB. Free memory was 866.8 MB in the beginning and 801.6 MB in the end (delta: 65.2 MB). Peak memory consumption was 65.2 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:23,548 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 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 5379.70 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 779.5 MB in the end (delta: 165.0 MB). Peak memory consumption was 165.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1488.21 ms. Allocated memory is still 1.0 GB. Free memory was 779.5 MB in the beginning and 866.8 MB in the end (delta: -87.3 MB). Peak memory consumption was 137.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1307.77 ms. Allocated memory is still 1.0 GB. Free memory was 866.8 MB in the beginning and 801.6 MB in the end (delta: 65.2 MB). Peak memory consumption was 65.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:47:27,518 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:47:27,524 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:47:27,558 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:47:27,562 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:47:27,564 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:47:27,569 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:47:27,581 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:47:27,591 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:47:27,595 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:47:27,600 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:47:27,603 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:47:27,606 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:47:27,610 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:47:27,615 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:47:27,617 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:47:27,621 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:47:27,622 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:47:27,627 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:47:27,637 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:47:27,642 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:47:27,649 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:47:27,651 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:47:27,656 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:47:27,666 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:47:27,666 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:47:27,667 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:47:27,669 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:47:27,670 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:47:27,673 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:47:27,673 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:47:27,675 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:47:27,678 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:47:27,680 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:47:27,684 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:47:27,685 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:47:27,686 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:47:27,688 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:47:27,688 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:47:27,689 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:47:27,694 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:47:27,698 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:47:27,749 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:47:27,754 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:47:27,758 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:47:27,759 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:47:27,759 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:47:27,761 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:47:27,764 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:47:27,764 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:47:27,764 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:47:27,767 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:47:27,767 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:47:27,767 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:47:27,768 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:47:27,768 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:47:27,768 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:47:27,769 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:47:27,770 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:47:27,771 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:47:27,771 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:47:27,773 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:47:27,773 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:47:27,773 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:47:27,774 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:47:27,776 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:47:27,776 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:47:27,777 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:47:27,777 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:47:27,777 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:47:27,779 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:47:27,779 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:47:27,782 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 -> 853008603baaf602f65d295c6a2e408172507269 [2019-11-26 16:47:28,367 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:47:28,394 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:47:28,401 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:47:28,408 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:47:28,408 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:47:28,411 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label11.c [2019-11-26 16:47:28,572 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ea59292e/93752876382540ac90f9429b01fcf9dc/FLAGec9e637e0 [2019-11-26 16:47:30,301 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:47:30,302 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label11.c [2019-11-26 16:47:30,395 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ea59292e/93752876382540ac90f9429b01fcf9dc/FLAGec9e637e0 [2019-11-26 16:47:30,782 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5ea59292e/93752876382540ac90f9429b01fcf9dc [2019-11-26 16:47:30,795 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:47:30,797 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:47:30,812 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:47:30,813 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:47:30,819 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:47:30,823 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:47:30" (1/1) ... [2019-11-26 16:47:30,832 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a9841a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:30, skipping insertion in model container [2019-11-26 16:47:30,833 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:47:30" (1/1) ... [2019-11-26 16:47:30,854 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:47:31,217 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:47:34,765 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:47:34,781 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:47:36,504 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:47:36,581 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:47:36,585 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:36 WrapperNode [2019-11-26 16:47:36,586 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:47:36,587 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:47:36,590 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:47:36,590 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:47:36,615 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:36" (1/1) ... [2019-11-26 16:47:36,749 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:36" (1/1) ... [2019-11-26 16:47:37,397 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:47:37,400 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:47:37,401 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:47:37,403 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:47:37,424 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:36" (1/1) ... [2019-11-26 16:47:37,426 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:36" (1/1) ... [2019-11-26 16:47:37,512 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:36" (1/1) ... [2019-11-26 16:47:37,514 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:36" (1/1) ... [2019-11-26 16:47:37,709 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:36" (1/1) ... [2019-11-26 16:47:37,768 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:36" (1/1) ... [2019-11-26 16:47:37,827 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:47:36" (1/1) ... [2019-11-26 16:47:37,888 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:47:37,897 INFO L168 Benchmark]: Toolchain (without parser) took 7094.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 892.6 MB in the end (delta: 51.9 MB). Peak memory consumption was 51.9 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:37,898 INFO L168 Benchmark]: CDTParser took 0.74 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 16:47:37,902 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5774.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 727.1 MB in the end (delta: 217.4 MB). Peak memory consumption was 217.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:37,905 INFO L168 Benchmark]: Boogie Procedure Inliner took 812.87 ms. Allocated memory is still 1.0 GB. Free memory was 721.4 MB in the beginning and 928.9 MB in the end (delta: -207.5 MB). Peak memory consumption was 45.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:37,908 INFO L168 Benchmark]: Boogie Preprocessor took 488.49 ms. Allocated memory is still 1.0 GB. Free memory was 928.9 MB in the beginning and 892.6 MB in the end (delta: 36.3 MB). Peak memory consumption was 36.3 MB. Max. memory is 12.5 GB. [2019-11-26 16:47:37,918 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.74 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 5774.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 727.1 MB in the end (delta: 217.4 MB). Peak memory consumption was 217.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 812.87 ms. Allocated memory is still 1.0 GB. Free memory was 721.4 MB in the beginning and 928.9 MB in the end (delta: -207.5 MB). Peak memory consumption was 45.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 488.49 ms. Allocated memory is still 1.0 GB. Free memory was 928.9 MB in the beginning and 892.6 MB in the end (delta: 36.3 MB). Peak memory consumption was 36.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...