./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem19_label32.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/Problem19_label32.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 650ee5baa933667176ccc5104987037863f5d4ad .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/Problem19_label32.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 650ee5baa933667176ccc5104987037863f5d4ad ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 20:58:15,291 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:58:15,295 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:58:15,334 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:58:15,336 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:58:15,339 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:58:15,345 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:58:15,362 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:58:15,367 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:58:15,372 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:58:15,374 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:58:15,381 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:58:15,381 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:58:15,387 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:58:15,390 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:58:15,394 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:58:15,397 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:58:15,400 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:58:15,407 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:58:15,413 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:58:15,424 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:58:15,432 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:58:15,435 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:58:15,442 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:58:15,449 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:58:15,450 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:58:15,450 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:58:15,455 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:58:15,456 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:58:15,457 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:58:15,457 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:58:15,459 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:58:15,462 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:58:15,464 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:58:15,470 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:58:15,470 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:58:15,472 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:58:15,473 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:58:15,473 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:58:15,476 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:58:15,479 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:58:15,480 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:58:15,523 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:58:15,525 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:58:15,530 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:58:15,530 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:58:15,532 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:58:15,532 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:58:15,532 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:58:15,533 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:58:15,533 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:58:15,534 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:58:15,535 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:58:15,537 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:58:15,537 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:58:15,538 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:58:15,540 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:58:15,540 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:58:15,540 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:58:15,541 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:58:15,541 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:58:15,541 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:58:15,541 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:58:15,544 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:58:15,544 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:58:15,545 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:58:15,545 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:58:15,545 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:58:15,545 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:58:15,546 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:58:15,546 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:58:15,549 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 -> 650ee5baa933667176ccc5104987037863f5d4ad [2019-11-24 20:58:16,103 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:58:16,133 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:58:16,139 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:58:16,143 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:58:16,148 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:58:16,149 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label32.c [2019-11-24 20:58:16,320 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d035098a/cd05448d17c440278961c81fdf9afc80/FLAG90f2f66ee [2019-11-24 20:58:18,518 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:58:18,519 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label32.c [2019-11-24 20:58:18,658 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d035098a/cd05448d17c440278961c81fdf9afc80/FLAG90f2f66ee [2019-11-24 20:58:18,696 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6d035098a/cd05448d17c440278961c81fdf9afc80 [2019-11-24 20:58:18,702 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:58:18,708 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:58:18,713 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:58:18,717 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:58:18,721 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:58:18,727 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:58:18" (1/1) ... [2019-11-24 20:58:18,733 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 24.11 08:58:18, skipping insertion in model container [2019-11-24 20:58:18,734 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:58:18" (1/1) ... [2019-11-24 20:58:18,752 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:58:19,176 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:58:23,379 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:58:23,394 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:58:25,673 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:58:25,789 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:58:25,794 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:25 WrapperNode [2019-11-24 20:58:25,795 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:58:25,796 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:58:25,799 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:58:25,799 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:58:25,818 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:25" (1/1) ... [2019-11-24 20:58:25,985 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:25" (1/1) ... [2019-11-24 20:58:27,131 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:58:27,133 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:58:27,133 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:58:27,135 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:58:27,156 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:25" (1/1) ... [2019-11-24 20:58:27,159 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:25" (1/1) ... [2019-11-24 20:58:27,432 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:25" (1/1) ... [2019-11-24 20:58:27,435 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:25" (1/1) ... [2019-11-24 20:58:29,227 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:25" (1/1) ... [2019-11-24 20:58:29,390 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:25" (1/1) ... [2019-11-24 20:58:29,693 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:25" (1/1) ... [2019-11-24 20:58:30,155 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:58:30,165 INFO L168 Benchmark]: Toolchain (without parser) took 11450.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 776.3 MB in the end (delta: 156.8 MB). Peak memory consumption was 390.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:30,166 INFO L168 Benchmark]: CDTParser took 0.97 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 20:58:30,172 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7082.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 879.6 MB in the end (delta: 53.4 MB). Peak memory consumption was 273.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:30,174 INFO L168 Benchmark]: Boogie Procedure Inliner took 1337.02 ms. Allocated memory is still 1.0 GB. Free memory was 879.6 MB in the beginning and 713.1 MB in the end (delta: 166.6 MB). Peak memory consumption was 166.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:30,179 INFO L168 Benchmark]: Boogie Preprocessor took 3022.24 ms. Allocated memory is still 1.0 GB. Free memory was 713.1 MB in the beginning and 776.3 MB in the end (delta: -63.2 MB). Peak memory consumption was 170.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:30,191 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.97 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 7082.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.1 MB in the beginning and 879.6 MB in the end (delta: 53.4 MB). Peak memory consumption was 273.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1337.02 ms. Allocated memory is still 1.0 GB. Free memory was 879.6 MB in the beginning and 713.1 MB in the end (delta: 166.6 MB). Peak memory consumption was 166.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 3022.24 ms. Allocated memory is still 1.0 GB. Free memory was 713.1 MB in the beginning and 776.3 MB in the end (delta: -63.2 MB). Peak memory consumption was 170.1 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 20:58:34,188 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:58:34,197 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:58:34,234 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:58:34,234 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:58:34,237 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:58:34,245 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:58:34,260 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:58:34,265 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:58:34,270 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:58:34,273 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:58:34,278 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:58:34,282 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:58:34,286 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:58:34,291 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:58:34,293 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:58:34,296 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:58:34,303 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:58:34,306 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:58:34,317 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:58:34,324 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:58:34,332 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:58:34,334 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:58:34,339 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:58:34,347 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:58:34,351 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:58:34,351 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:58:34,354 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:58:34,354 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:58:34,355 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:58:34,358 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:58:34,359 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:58:34,361 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:58:34,364 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:58:34,369 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:58:34,370 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:58:34,371 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:58:34,371 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:58:34,373 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:58:34,374 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:58:34,377 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:58:34,378 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:58:34,419 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:58:34,421 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:58:34,426 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:58:34,427 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:58:34,429 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:58:34,429 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:58:34,429 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:58:34,430 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:58:34,430 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:58:34,430 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:58:34,433 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:58:34,433 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:58:34,434 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:58:34,434 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:58:34,437 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:58:34,437 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:58:34,437 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:58:34,438 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:58:34,438 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:58:34,438 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:58:34,439 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:58:34,439 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:58:34,442 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:58:34,442 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:58:34,443 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:58:34,443 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:58:34,443 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:58:34,443 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:58:34,444 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:58:34,444 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:58:34,447 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:58:34,447 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 -> 650ee5baa933667176ccc5104987037863f5d4ad [2019-11-24 20:58:35,029 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:58:35,064 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:58:35,075 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:58:35,077 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:58:35,081 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:58:35,082 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label32.c [2019-11-24 20:58:35,252 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65520c10d/d6fe612df50f49b5b77bc9dd8aa8d445/FLAGbe370a537 [2019-11-24 20:58:37,476 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:58:37,480 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label32.c [2019-11-24 20:58:37,621 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65520c10d/d6fe612df50f49b5b77bc9dd8aa8d445/FLAGbe370a537 [2019-11-24 20:58:37,659 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/65520c10d/d6fe612df50f49b5b77bc9dd8aa8d445 [2019-11-24 20:58:37,666 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:58:37,669 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:58:37,674 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:58:37,676 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:58:37,683 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:58:37,687 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:58:37" (1/1) ... [2019-11-24 20:58:37,694 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bc0b2b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:37, skipping insertion in model container [2019-11-24 20:58:37,696 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:58:37" (1/1) ... [2019-11-24 20:58:37,714 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:58:38,201 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:58:43,656 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:58:43,670 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:58:46,440 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:58:46,588 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:58:46,590 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:46 WrapperNode [2019-11-24 20:58:46,593 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:58:46,594 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:58:46,594 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:58:46,597 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:58:46,621 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:46" (1/1) ... [2019-11-24 20:58:46,810 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:46" (1/1) ... [2019-11-24 20:58:47,327 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:58:47,330 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:58:47,332 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:58:47,334 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:58:47,365 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:46" (1/1) ... [2019-11-24 20:58:47,366 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:46" (1/1) ... [2019-11-24 20:58:47,471 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:46" (1/1) ... [2019-11-24 20:58:47,472 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:46" (1/1) ... [2019-11-24 20:58:48,371 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:46" (1/1) ... [2019-11-24 20:58:48,488 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:46" (1/1) ... [2019-11-24 20:58:48,617 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:46" (1/1) ... [2019-11-24 20:58:48,721 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:58:48,733 INFO L168 Benchmark]: Toolchain (without parser) took 11057.38 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 869.3 MB in the end (delta: 63.7 MB). Peak memory consumption was 314.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:48,737 INFO L168 Benchmark]: CDTParser took 0.36 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 20:58:48,739 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8919.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 762.0 MB in the end (delta: 171.0 MB). Peak memory consumption was 253.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:48,740 INFO L168 Benchmark]: Boogie Procedure Inliner took 735.63 ms. Allocated memory is still 1.0 GB. Free memory was 762.0 MB in the beginning and 697.6 MB in the end (delta: 64.4 MB). Peak memory consumption was 64.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:48,744 INFO L168 Benchmark]: Boogie Preprocessor took 1393.42 ms. Allocated memory is still 1.0 GB. Free memory was 697.6 MB in the beginning and 869.3 MB in the end (delta: -171.7 MB). Peak memory consumption was 79.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:48,758 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 8919.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 762.0 MB in the end (delta: 171.0 MB). Peak memory consumption was 253.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 735.63 ms. Allocated memory is still 1.0 GB. Free memory was 762.0 MB in the beginning and 697.6 MB in the end (delta: 64.4 MB). Peak memory consumption was 64.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1393.42 ms. Allocated memory is still 1.0 GB. Free memory was 697.6 MB in the beginning and 869.3 MB in the end (delta: -171.7 MB). Peak memory consumption was 79.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...