./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 32f26835 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 0.1.24-32f2683 [2019-11-24 20:51:51,228 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:51:51,232 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:51:51,259 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:51:51,261 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:51:51,266 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:51:51,268 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:51:51,286 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:51:51,288 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:51:51,292 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:51:51,294 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:51:51,302 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:51:51,305 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:51:51,309 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:51:51,313 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:51:51,314 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:51:51,318 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:51:51,320 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:51:51,331 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:51:51,339 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:51:51,345 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:51:51,353 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:51:51,355 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:51:51,359 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:51:51,369 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:51:51,370 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:51:51,370 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:51:51,372 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:51:51,373 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:51:51,376 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:51:51,376 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:51:51,377 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:51:51,381 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:51:51,382 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:51:51,387 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:51:51,387 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:51:51,390 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:51:51,391 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:51:51,391 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:51:51,396 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:51:51,398 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:51:51,399 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:51:51,442 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:51:51,444 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:51:51,451 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:51:51,452 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:51:51,452 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:51:51,454 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:51:51,454 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:51:51,455 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:51:51,455 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:51:51,458 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:51:51,459 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:51:51,460 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:51:51,460 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:51:51,460 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:51:51,461 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:51:51,461 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:51:51,461 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:51:51,462 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:51:51,462 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:51:51,465 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:51:51,465 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:51:51,465 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:51:51,466 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:51:51,467 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:51:51,468 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:51:51,468 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:51:51,468 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:51:51,468 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:51:51,470 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:51:51,470 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 [2019-11-24 20:51:51,972 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:51:52,000 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:51:52,008 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:51:52,013 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:51:52,014 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:51:52,014 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label39.c [2019-11-24 20:51:52,155 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19f0a5773/122e0fd5e73b44de918aa8ba61f6889a/FLAGe214391b0 [2019-11-24 20:51:53,495 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:51:53,498 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label39.c [2019-11-24 20:51:53,531 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19f0a5773/122e0fd5e73b44de918aa8ba61f6889a/FLAGe214391b0 [2019-11-24 20:51:53,862 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/19f0a5773/122e0fd5e73b44de918aa8ba61f6889a [2019-11-24 20:51:53,873 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:51:53,878 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:51:53,882 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:51:53,885 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:51:53,892 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:51:53,893 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:51:53" (1/1) ... [2019-11-24 20:51:53,902 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65159f28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:53, skipping insertion in model container [2019-11-24 20:51:53,903 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:51:53" (1/1) ... [2019-11-24 20:51:53,920 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:51:54,046 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:51:55,371 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:51:55,384 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:51:55,736 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:51:55,776 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:51:55,777 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:55 WrapperNode [2019-11-24 20:51:55,779 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:51:55,780 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:51:55,782 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:51:55,782 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:51:55,802 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:55" (1/1) ... [2019-11-24 20:51:55,863 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:55" (1/1) ... [2019-11-24 20:51:56,089 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:51:56,091 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:51:56,091 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:51:56,091 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:51:56,114 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:55" (1/1) ... [2019-11-24 20:51:56,115 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:55" (1/1) ... [2019-11-24 20:51:56,132 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:55" (1/1) ... [2019-11-24 20:51:56,135 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:55" (1/1) ... [2019-11-24 20:51:56,217 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:55" (1/1) ... [2019-11-24 20:51:56,258 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:55" (1/1) ... [2019-11-24 20:51:56,299 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:51:55" (1/1) ... [2019-11-24 20:51:56,340 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:51:56,348 INFO L168 Benchmark]: Toolchain (without parser) took 2468.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 935.9 MB in the end (delta: 25.8 MB). Peak memory consumption was 25.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:51:56,349 INFO L168 Benchmark]: CDTParser took 0.82 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. [2019-11-24 20:51:56,352 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1897.73 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 970.3 MB in the end (delta: -14.3 MB). Peak memory consumption was 41.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:51:56,356 INFO L168 Benchmark]: Boogie Procedure Inliner took 310.93 ms. Allocated memory is still 1.0 GB. Free memory was 970.3 MB in the beginning and 953.1 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:51:56,362 INFO L168 Benchmark]: Boogie Preprocessor took 249.15 ms. Allocated memory is still 1.0 GB. Free memory was 953.1 MB in the beginning and 935.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:51:56,370 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.82 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 1897.73 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 970.3 MB in the end (delta: -14.3 MB). Peak memory consumption was 41.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 310.93 ms. Allocated memory is still 1.0 GB. Free memory was 970.3 MB in the beginning and 953.1 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 249.15 ms. Allocated memory is still 1.0 GB. Free memory was 953.1 MB in the beginning and 935.9 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 20:52:00,266 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:52:00,273 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:52:00,309 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:52:00,310 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:52:00,314 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:52:00,317 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:52:00,332 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:52:00,340 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:52:00,346 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:52:00,350 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:52:00,353 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:52:00,354 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:52:00,359 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:52:00,361 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:52:00,365 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:52:00,369 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:52:00,370 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:52:00,375 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:52:00,380 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:52:00,389 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:52:00,397 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:52:00,399 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:52:00,401 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:52:00,410 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:52:00,411 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:52:00,411 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:52:00,413 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:52:00,416 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:52:00,417 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:52:00,419 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:52:00,420 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:52:00,422 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:52:00,425 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:52:00,428 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:52:00,430 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:52:00,432 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:52:00,433 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:52:00,433 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:52:00,436 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:52:00,439 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:52:00,440 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:52:00,496 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:52:00,500 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:52:00,502 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:52:00,508 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:52:00,508 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:52:00,509 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:52:00,509 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:52:00,509 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:52:00,509 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:52:00,510 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:52:00,511 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:52:00,511 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:52:00,514 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:52:00,516 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:52:00,516 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:52:00,517 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:52:00,517 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:52:00,517 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:52:00,518 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:52:00,518 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:52:00,518 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:52:00,521 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:52:00,521 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:52:00,522 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:52:00,522 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:52:00,522 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:52:00,523 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:52:00,523 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:52:00,524 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:52:00,526 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:52:00,527 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:52:00,528 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 [2019-11-24 20:52:01,100 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:52:01,141 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:52:01,149 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:52:01,154 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:52:01,158 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:52:01,159 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem11_label39.c [2019-11-24 20:52:01,327 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/276656e8f/62ff1ff29c1642cebee6b12b2f9059c5/FLAGaa7e69d87 [2019-11-24 20:52:02,686 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:52:02,687 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem11_label39.c [2019-11-24 20:52:02,718 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/276656e8f/62ff1ff29c1642cebee6b12b2f9059c5/FLAGaa7e69d87 [2019-11-24 20:52:02,759 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/276656e8f/62ff1ff29c1642cebee6b12b2f9059c5 [2019-11-24 20:52:02,763 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:52:02,768 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:52:02,770 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:52:02,770 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:52:02,777 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:52:02,782 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:52:02" (1/1) ... [2019-11-24 20:52:02,788 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 24.11 08:52:02, skipping insertion in model container [2019-11-24 20:52:02,788 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:52:02" (1/1) ... [2019-11-24 20:52:02,806 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:52:02,935 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:52:04,302 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:52:04,316 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:52:04,691 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:52:04,728 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:52:04,734 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:04 WrapperNode [2019-11-24 20:52:04,735 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:52:04,736 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:52:04,736 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:52:04,738 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:52:04,759 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:04" (1/1) ... [2019-11-24 20:52:04,814 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:04" (1/1) ... [2019-11-24 20:52:04,957 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:52:04,959 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:52:04,959 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:52:04,959 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:52:04,982 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:04" (1/1) ... [2019-11-24 20:52:04,982 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:04" (1/1) ... [2019-11-24 20:52:04,998 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:04" (1/1) ... [2019-11-24 20:52:04,999 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:04" (1/1) ... [2019-11-24 20:52:05,076 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:04" (1/1) ... [2019-11-24 20:52:05,111 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:04" (1/1) ... [2019-11-24 20:52:05,139 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:52:04" (1/1) ... [2019-11-24 20:52:05,159 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:52:05,168 INFO L168 Benchmark]: Toolchain (without parser) took 2398.62 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 920.5 MB in the end (delta: 39.8 MB). Peak memory consumption was 39.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:52:05,172 INFO L168 Benchmark]: CDTParser took 0.33 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. [2019-11-24 20:52:05,174 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1965.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 937.7 MB in the end (delta: 16.9 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:52:05,177 INFO L168 Benchmark]: Boogie Procedure Inliner took 222.91 ms. Allocated memory is still 1.0 GB. Free memory was 937.7 MB in the beginning and 926.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:52:05,180 INFO L168 Benchmark]: Boogie Preprocessor took 201.75 ms. Allocated memory is still 1.0 GB. Free memory was 926.2 MB in the beginning and 920.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:52:05,190 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 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 1965.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 937.7 MB in the end (delta: 16.9 MB). Peak memory consumption was 21.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 222.91 ms. Allocated memory is still 1.0 GB. Free memory was 937.7 MB in the beginning and 926.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 201.75 ms. Allocated memory is still 1.0 GB. Free memory was 926.2 MB in the beginning and 920.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...