./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label30.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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/Problem05_label30.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 f21d6d81612cccecf75a5a90cd840fdcf8222b34 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem05_label30.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 f21d6d81612cccecf75a5a90cd840fdcf8222b34 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:28:39,359 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:28:39,365 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:28:39,390 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:28:39,392 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:28:39,395 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:28:39,397 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:28:39,431 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:28:39,436 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:28:39,440 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:28:39,443 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:28:39,449 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:28:39,450 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:28:39,455 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:28:39,459 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:28:39,462 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:28:39,468 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:28:39,470 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:28:39,476 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:28:39,482 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:28:39,492 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:28:39,495 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:28:39,499 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:28:39,503 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:28:39,511 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:28:39,514 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:28:39,514 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:28:39,516 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:28:39,517 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:28:39,518 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:28:39,521 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:28:39,522 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:28:39,523 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:28:39,526 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:28:39,531 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:28:39,531 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:28:39,536 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:28:39,537 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:28:39,537 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:28:39,540 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:28:39,544 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:28:39,547 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:28:39,585 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:28:39,587 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:28:39,591 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:28:39,592 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:28:39,594 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:28:39,594 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:28:39,594 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:28:39,595 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:28:39,595 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:28:39,596 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:28:39,597 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:28:39,599 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:28:39,599 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:28:39,600 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:28:39,600 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:28:39,602 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:28:39,602 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:28:39,602 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:28:39,603 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:28:39,603 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:28:39,605 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:28:39,605 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:28:39,605 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:28:39,606 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:28:39,606 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:28:39,608 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:28:39,608 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:28:39,608 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:28:39,609 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 -> f21d6d81612cccecf75a5a90cd840fdcf8222b34 [2019-11-25 22:28:40,156 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:28:40,184 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:28:40,193 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:28:40,198 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:28:40,199 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:28:40,200 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label30.c [2019-11-25 22:28:40,344 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7769596f/b39b503029a3463eb5afc45e822b94fd/FLAG560eac31e [2019-11-25 22:28:42,624 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:28:42,625 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label30.c [2019-11-25 22:28:42,764 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7769596f/b39b503029a3463eb5afc45e822b94fd/FLAG560eac31e [2019-11-25 22:28:43,075 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c7769596f/b39b503029a3463eb5afc45e822b94fd [2019-11-25 22:28:43,083 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:28:43,089 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:28:43,093 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:28:43,094 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:28:43,100 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:28:43,106 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:28:43" (1/1) ... [2019-11-25 22:28:43,113 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e84eedf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:43, skipping insertion in model container [2019-11-25 22:28:43,114 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:28:43" (1/1) ... [2019-11-25 22:28:43,133 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:28:43,800 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:28:48,450 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:28:48,460 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:28:51,260 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:28:51,402 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:28:51,407 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:51 WrapperNode [2019-11-25 22:28:51,408 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:28:51,409 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:28:51,409 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:28:51,410 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:28:51,430 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:51" (1/1) ... [2019-11-25 22:28:51,579 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:51" (1/1) ... [2019-11-25 22:28:52,281 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:28:52,284 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:28:52,285 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:28:52,285 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:28:52,306 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:51" (1/1) ... [2019-11-25 22:28:52,311 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:51" (1/1) ... [2019-11-25 22:28:52,394 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:51" (1/1) ... [2019-11-25 22:28:52,397 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:51" (1/1) ... [2019-11-25 22:28:52,785 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:51" (1/1) ... [2019-11-25 22:28:52,922 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:51" (1/1) ... [2019-11-25 22:28:53,077 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:28:51" (1/1) ... [2019-11-25 22:28:53,254 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:28:53,268 INFO L168 Benchmark]: Toolchain (without parser) took 10174.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 769.7 MB in the end (delta: 169.0 MB). Peak memory consumption was 169.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:53,270 INFO L168 Benchmark]: CDTParser took 3.44 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. [2019-11-25 22:28:53,274 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8316.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 908.4 MB in the end (delta: 30.4 MB). Peak memory consumption was 285.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:53,278 INFO L168 Benchmark]: Boogie Procedure Inliner took 874.96 ms. Allocated memory is still 1.0 GB. Free memory was 908.4 MB in the beginning and 827.2 MB in the end (delta: 81.2 MB). Peak memory consumption was 81.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:53,281 INFO L168 Benchmark]: Boogie Preprocessor took 975.48 ms. Allocated memory is still 1.0 GB. Free memory was 827.2 MB in the beginning and 769.7 MB in the end (delta: 57.4 MB). Peak memory consumption was 57.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:28:53,291 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.44 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 8316.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 908.4 MB in the end (delta: 30.4 MB). Peak memory consumption was 285.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 874.96 ms. Allocated memory is still 1.0 GB. Free memory was 908.4 MB in the beginning and 827.2 MB in the end (delta: 81.2 MB). Peak memory consumption was 81.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 975.48 ms. Allocated memory is still 1.0 GB. Free memory was 827.2 MB in the beginning and 769.7 MB in the end (delta: 57.4 MB). Peak memory consumption was 57.4 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 0.1.24-65d6cd2 [2019-11-25 22:28:57,273 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:28:57,279 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:28:57,307 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:28:57,308 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:28:57,311 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:28:57,324 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:28:57,337 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:28:57,341 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:28:57,348 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:28:57,349 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:28:57,355 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:28:57,356 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:28:57,362 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:28:57,366 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:28:57,371 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:28:57,373 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:28:57,379 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:28:57,382 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:28:57,392 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:28:57,398 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:28:57,405 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:28:57,409 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:28:57,413 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:28:57,423 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:28:57,424 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:28:57,424 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:28:57,426 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:28:57,428 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:28:57,432 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:28:57,433 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:28:57,434 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:28:57,437 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:28:57,440 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:28:57,443 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:28:57,445 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:28:57,448 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:28:57,449 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:28:57,451 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:28:57,452 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:28:57,455 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:28:57,457 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:28:57,499 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:28:57,501 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:28:57,505 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:28:57,506 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:28:57,509 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:28:57,509 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:28:57,510 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:28:57,510 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:28:57,510 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:28:57,510 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:28:57,516 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:28:57,516 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:28:57,517 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:28:57,517 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:28:57,518 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:28:57,518 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:28:57,518 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:28:57,519 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:28:57,519 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:28:57,519 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:28:57,520 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:28:57,520 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:28:57,520 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:28:57,523 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:28:57,523 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:28:57,523 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:28:57,524 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:28:57,524 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:28:57,524 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:28:57,525 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:28:57,526 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 -> f21d6d81612cccecf75a5a90cd840fdcf8222b34 [2019-11-25 22:28:58,094 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:28:58,125 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:28:58,131 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:28:58,136 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:28:58,137 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:28:58,141 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label30.c [2019-11-25 22:28:58,315 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1809fa247/c9f7faeb1e3640f2bee2c427c277908c/FLAGe184e4f14 [2019-11-25 22:29:00,399 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:29:00,400 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label30.c [2019-11-25 22:29:00,532 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1809fa247/c9f7faeb1e3640f2bee2c427c277908c/FLAGe184e4f14 [2019-11-25 22:29:00,574 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1809fa247/c9f7faeb1e3640f2bee2c427c277908c [2019-11-25 22:29:00,585 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:29:00,591 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:29:00,595 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:29:00,596 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:29:00,602 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:29:00,607 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:29:00" (1/1) ... [2019-11-25 22:29:00,616 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:00, skipping insertion in model container [2019-11-25 22:29:00,618 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:29:00" (1/1) ... [2019-11-25 22:29:00,641 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:29:01,193 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:29:05,991 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:29:06,006 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:29:08,827 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:29:08,988 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:29:08,990 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:08 WrapperNode [2019-11-25 22:29:08,990 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:29:08,991 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:29:08,995 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:29:08,995 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:29:09,015 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:08" (1/1) ... [2019-11-25 22:29:09,205 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:08" (1/1) ... [2019-11-25 22:29:09,819 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:29:09,819 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:29:09,821 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:29:09,821 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:29:09,843 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:08" (1/1) ... [2019-11-25 22:29:09,848 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:08" (1/1) ... [2019-11-25 22:29:09,950 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:08" (1/1) ... [2019-11-25 22:29:09,953 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:08" (1/1) ... [2019-11-25 22:29:10,242 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:08" (1/1) ... [2019-11-25 22:29:10,359 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:08" (1/1) ... [2019-11-25 22:29:10,471 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:08" (1/1) ... [2019-11-25 22:29:10,594 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:29:10,603 INFO L168 Benchmark]: Toolchain (without parser) took 10006.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 721.2 MB in the end (delta: 211.7 MB). Peak memory consumption was 211.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:10,604 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. [2019-11-25 22:29:10,608 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8395.47 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 855.5 MB in the end (delta: 77.5 MB). Peak memory consumption was 269.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:10,610 INFO L168 Benchmark]: Boogie Procedure Inliner took 827.70 ms. Allocated memory is still 1.0 GB. Free memory was 855.5 MB in the beginning and 776.9 MB in the end (delta: 78.6 MB). Peak memory consumption was 78.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:10,613 INFO L168 Benchmark]: Boogie Preprocessor took 775.08 ms. Allocated memory is still 1.0 GB. Free memory was 776.9 MB in the beginning and 721.2 MB in the end (delta: 55.7 MB). Peak memory consumption was 55.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:10,625 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 8395.47 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 855.5 MB in the end (delta: 77.5 MB). Peak memory consumption was 269.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 827.70 ms. Allocated memory is still 1.0 GB. Free memory was 855.5 MB in the beginning and 776.9 MB in the end (delta: 78.6 MB). Peak memory consumption was 78.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 775.08 ms. Allocated memory is still 1.0 GB. Free memory was 776.9 MB in the beginning and 721.2 MB in the end (delta: 55.7 MB). Peak memory consumption was 55.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...