./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem19_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/Problem19_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 a6e33e64402083293b0500138778a8c79b325a6e .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_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 a6e33e64402083293b0500138778a8c79b325a6e .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 20:58:24,280 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:58:24,287 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:58:24,324 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:58:24,325 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:58:24,328 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:58:24,333 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:58:24,352 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:58:24,358 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:58:24,365 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:58:24,367 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:58:24,368 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:58:24,372 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:58:24,379 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:58:24,385 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:58:24,390 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:58:24,395 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:58:24,400 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:58:24,407 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:58:24,411 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:58:24,419 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:58:24,423 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:58:24,428 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:58:24,430 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:58:24,439 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:58:24,441 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:58:24,441 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:58:24,446 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:58:24,447 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:58:24,451 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:58:24,451 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:58:24,452 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:58:24,456 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:58:24,460 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:58:24,463 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:58:24,463 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:58:24,468 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:58:24,468 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:58:24,469 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:58:24,473 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:58:24,475 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:58:24,477 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:58:24,519 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:58:24,521 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:58:24,526 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:58:24,526 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:58:24,529 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:58:24,529 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:58:24,529 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:58:24,530 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:58:24,530 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:58:24,530 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:58:24,532 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:58:24,532 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:58:24,535 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:58:24,535 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:58:24,536 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:58:24,536 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:58:24,537 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:58:24,537 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:58:24,537 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:58:24,540 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:58:24,540 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:58:24,540 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:58:24,541 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:58:24,541 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:58:24,541 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:58:24,542 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:58:24,542 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:58:24,543 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:58:24,543 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:58:24,546 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 -> a6e33e64402083293b0500138778a8c79b325a6e [2019-11-24 20:58:25,094 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:58:25,125 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:58:25,134 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:58:25,135 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:58:25,140 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:58:25,141 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label39.c [2019-11-24 20:58:25,306 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76e8d7000/836cf7ae295b4431838adcc3dbcaa940/FLAG981bb9117 [2019-11-24 20:58:27,362 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:58:27,367 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label39.c [2019-11-24 20:58:27,476 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76e8d7000/836cf7ae295b4431838adcc3dbcaa940/FLAG981bb9117 [2019-11-24 20:58:27,514 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76e8d7000/836cf7ae295b4431838adcc3dbcaa940 [2019-11-24 20:58:27,520 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:58:27,525 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:58:27,529 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:58:27,529 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:58:27,540 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:58:27,541 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:58:27" (1/1) ... [2019-11-24 20:58:27,546 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 08:58:27, skipping insertion in model container [2019-11-24 20:58:27,549 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:58:27" (1/1) ... [2019-11-24 20:58:27,568 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:58:28,121 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:58:32,502 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:58:32,517 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:58:35,020 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:58:35,129 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:58:35,134 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:35 WrapperNode [2019-11-24 20:58:35,135 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:58:35,138 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:58:35,138 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:58:35,138 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:58:35,156 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:35" (1/1) ... [2019-11-24 20:58:35,330 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:35" (1/1) ... [2019-11-24 20:58:36,540 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:58:36,541 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:58:36,543 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:58:36,543 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:58:36,572 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:35" (1/1) ... [2019-11-24 20:58:36,572 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:35" (1/1) ... [2019-11-24 20:58:36,753 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:35" (1/1) ... [2019-11-24 20:58:36,756 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:35" (1/1) ... [2019-11-24 20:58:38,341 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:35" (1/1) ... [2019-11-24 20:58:38,467 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:35" (1/1) ... [2019-11-24 20:58:38,787 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:35" (1/1) ... [2019-11-24 20:58:39,158 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:58:39,173 INFO L168 Benchmark]: Toolchain (without parser) took 11640.44 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 781.6 MB in the end (delta: 151.5 MB). Peak memory consumption was 391.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:39,174 INFO L168 Benchmark]: CDTParser took 0.88 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 20:58:39,176 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7606.05 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 874.8 MB in the end (delta: 58.3 MB). Peak memory consumption was 272.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:39,181 INFO L168 Benchmark]: Boogie Procedure Inliner took 1402.79 ms. Allocated memory is still 1.0 GB. Free memory was 874.8 MB in the beginning and 705.4 MB in the end (delta: 169.4 MB). Peak memory consumption was 169.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:39,184 INFO L168 Benchmark]: Boogie Preprocessor took 2619.80 ms. Allocated memory is still 1.0 GB. Free memory was 705.4 MB in the beginning and 781.6 MB in the end (delta: -76.2 MB). Peak memory consumption was 163.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:39,195 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.88 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 7606.05 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 874.8 MB in the end (delta: 58.3 MB). Peak memory consumption was 272.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1402.79 ms. Allocated memory is still 1.0 GB. Free memory was 874.8 MB in the beginning and 705.4 MB in the end (delta: 169.4 MB). Peak memory consumption was 169.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2619.80 ms. Allocated memory is still 1.0 GB. Free memory was 705.4 MB in the beginning and 781.6 MB in the end (delta: -76.2 MB). Peak memory consumption was 163.7 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 20:58:43,077 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:58:43,079 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:58:43,101 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:58:43,103 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:58:43,105 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:58:43,108 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:58:43,136 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:58:43,142 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:58:43,146 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:58:43,149 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:58:43,155 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:58:43,155 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:58:43,161 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:58:43,165 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:58:43,171 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:58:43,172 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:58:43,175 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:58:43,182 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:58:43,190 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:58:43,198 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:58:43,207 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:58:43,212 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:58:43,215 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:58:43,222 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:58:43,223 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:58:43,223 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:58:43,226 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:58:43,228 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:58:43,231 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:58:43,233 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:58:43,234 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:58:43,235 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:58:43,239 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:58:43,241 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:58:43,242 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:58:43,244 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:58:43,245 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:58:43,245 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:58:43,248 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:58:43,250 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:58:43,253 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:58:43,294 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:58:43,298 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:58:43,301 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:58:43,304 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:58:43,304 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:58:43,305 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:58:43,305 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:58:43,307 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:58:43,307 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:58:43,307 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:58:43,309 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:58:43,309 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:58:43,309 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:58:43,310 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:58:43,312 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:58:43,312 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:58:43,312 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:58:43,313 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:58:43,313 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:58:43,313 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:58:43,315 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:58:43,315 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:58:43,315 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:58:43,316 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:58:43,316 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:58:43,317 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:58:43,317 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:58:43,317 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:58:43,319 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:58:43,319 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:58:43,320 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:58:43,321 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 -> a6e33e64402083293b0500138778a8c79b325a6e [2019-11-24 20:58:43,924 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:58:43,951 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:58:43,959 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:58:43,960 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:58:43,966 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:58:43,967 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem19_label39.c [2019-11-24 20:58:44,105 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b2119a56/ff33a3a3ae484404ab8bc0cdbcff6f9f/FLAG341523447 [2019-11-24 20:58:46,232 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:58:46,233 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem19_label39.c [2019-11-24 20:58:46,371 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b2119a56/ff33a3a3ae484404ab8bc0cdbcff6f9f/FLAG341523447 [2019-11-24 20:58:46,414 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b2119a56/ff33a3a3ae484404ab8bc0cdbcff6f9f [2019-11-24 20:58:46,422 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:58:46,426 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:58:46,430 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:58:46,431 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:58:46,440 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:58:46,441 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:58:46" (1/1) ... [2019-11-24 20:58:46,448 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d1ede32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:46, skipping insertion in model container [2019-11-24 20:58:46,450 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:58:46" (1/1) ... [2019-11-24 20:58:46,470 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:58:46,981 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:58:52,990 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:58:53,003 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:58:55,597 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:58:55,726 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:58:55,727 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:55 WrapperNode [2019-11-24 20:58:55,728 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:58:55,729 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:58:55,729 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:58:55,731 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:58:55,741 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:55" (1/1) ... [2019-11-24 20:58:55,942 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:55" (1/1) ... [2019-11-24 20:58:56,542 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:58:56,543 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:58:56,545 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:58:56,545 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:58:56,568 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:55" (1/1) ... [2019-11-24 20:58:56,570 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:55" (1/1) ... [2019-11-24 20:58:56,696 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:55" (1/1) ... [2019-11-24 20:58:56,699 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:55" (1/1) ... [2019-11-24 20:58:57,598 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:55" (1/1) ... [2019-11-24 20:58:57,720 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:55" (1/1) ... [2019-11-24 20:58:57,836 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:58:55" (1/1) ... [2019-11-24 20:58:57,942 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:58:57,953 INFO L168 Benchmark]: Toolchain (without parser) took 11521.33 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 865.5 MB in the end (delta: 73.2 MB). Peak memory consumption was 316.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:57,957 INFO L168 Benchmark]: CDTParser took 0.33 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. [2019-11-24 20:58:57,959 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9297.94 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 760.2 MB in the end (delta: 178.6 MB). Peak memory consumption was 258.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:57,959 INFO L168 Benchmark]: Boogie Procedure Inliner took 814.20 ms. Allocated memory is still 1.0 GB. Free memory was 760.2 MB in the beginning and 690.7 MB in the end (delta: 69.5 MB). Peak memory consumption was 69.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:57,963 INFO L168 Benchmark]: Boogie Preprocessor took 1401.47 ms. Allocated memory is still 1.0 GB. Free memory was 690.7 MB in the beginning and 865.5 MB in the end (delta: -174.8 MB). Peak memory consumption was 68.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:58:57,974 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 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 9297.94 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 760.2 MB in the end (delta: 178.6 MB). Peak memory consumption was 258.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 814.20 ms. Allocated memory is still 1.0 GB. Free memory was 760.2 MB in the beginning and 690.7 MB in the end (delta: 69.5 MB). Peak memory consumption was 69.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1401.47 ms. Allocated memory is still 1.0 GB. Free memory was 690.7 MB in the beginning and 865.5 MB in the end (delta: -174.8 MB). Peak memory consumption was 68.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...