./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem06_label17.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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/Problem06_label17.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 9e7c2a651c484d5b2b514e7f8e4da90a3d429b44 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem06_label17.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 9e7c2a651c484d5b2b514e7f8e4da90a3d429b44 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:24:35,280 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:24:35,284 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:24:35,308 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:24:35,309 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:24:35,312 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:24:35,314 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:24:35,343 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:24:35,349 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:24:35,351 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:24:35,355 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:24:35,362 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:24:35,363 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:24:35,368 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:24:35,373 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:24:35,375 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:24:35,377 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:24:35,382 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:24:35,385 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:24:35,392 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:24:35,400 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:24:35,406 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:24:35,408 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:24:35,413 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:24:35,420 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:24:35,421 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:24:35,421 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:24:35,425 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:24:35,425 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:24:35,429 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:24:35,429 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:24:35,430 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:24:35,433 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:24:35,435 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:24:35,438 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:24:35,439 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:24:35,440 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:24:35,443 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:24:35,443 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:24:35,447 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:24:35,449 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:24:35,451 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:24:35,490 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:24:35,492 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:24:35,496 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:24:35,497 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:24:35,497 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:24:35,500 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:24:35,500 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:24:35,501 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:24:35,501 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:24:35,501 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:24:35,503 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:24:35,505 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:24:35,505 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:24:35,506 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:24:35,506 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:24:35,506 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:24:35,507 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:24:35,510 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:24:35,510 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:24:35,511 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:24:35,511 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:24:35,511 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:24:35,512 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:24:35,512 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:24:35,512 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:24:35,512 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:24:35,513 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:24:35,515 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:24:35,515 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 -> 9e7c2a651c484d5b2b514e7f8e4da90a3d429b44 [2019-11-27 09:24:36,091 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:24:36,117 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:24:36,124 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:24:36,130 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:24:36,131 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:24:36,135 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label17.c [2019-11-27 09:24:36,294 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16ca22aa3/db231a3101df4d52bfb9f3b9a231e40d/FLAGbddc9663b [2019-11-27 09:24:38,181 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:24:38,183 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label17.c [2019-11-27 09:24:38,292 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16ca22aa3/db231a3101df4d52bfb9f3b9a231e40d/FLAGbddc9663b [2019-11-27 09:24:38,332 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/16ca22aa3/db231a3101df4d52bfb9f3b9a231e40d [2019-11-27 09:24:38,341 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:24:38,344 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:24:38,350 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:24:38,350 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:24:38,354 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:24:38,360 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:24:38" (1/1) ... [2019-11-27 09:24:38,370 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a2e071c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:38, skipping insertion in model container [2019-11-27 09:24:38,370 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:24:38" (1/1) ... [2019-11-27 09:24:38,389 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:24:38,968 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:24:43,528 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:24:43,548 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:24:46,243 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:24:46,374 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:24:46,377 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:46 WrapperNode [2019-11-27 09:24:46,379 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:24:46,380 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:24:46,384 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:24:46,384 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:24:46,404 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:46" (1/1) ... [2019-11-27 09:24:46,540 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:46" (1/1) ... [2019-11-27 09:24:47,197 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:24:47,201 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:24:47,201 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:24:47,202 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:24:47,222 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:46" (1/1) ... [2019-11-27 09:24:47,227 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:46" (1/1) ... [2019-11-27 09:24:47,325 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:46" (1/1) ... [2019-11-27 09:24:47,329 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:46" (1/1) ... [2019-11-27 09:24:47,631 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:46" (1/1) ... [2019-11-27 09:24:47,728 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:46" (1/1) ... [2019-11-27 09:24:47,819 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:46" (1/1) ... [2019-11-27 09:24:47,915 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:24:47,928 INFO L168 Benchmark]: Toolchain (without parser) took 9580.10 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 777.0 MB in the end (delta: 161.8 MB). Peak memory consumption was 161.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:24:47,929 INFO L168 Benchmark]: CDTParser took 0.40 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. [2019-11-27 09:24:47,931 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8029.46 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 911.1 MB in the end (delta: 27.7 MB). Peak memory consumption was 280.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:24:47,934 INFO L168 Benchmark]: Boogie Procedure Inliner took 820.66 ms. Allocated memory is still 1.0 GB. Free memory was 911.1 MB in the beginning and 828.5 MB in the end (delta: 82.6 MB). Peak memory consumption was 82.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:24:47,939 INFO L168 Benchmark]: Boogie Preprocessor took 717.57 ms. Allocated memory is still 1.0 GB. Free memory was 828.5 MB in the beginning and 777.0 MB in the end (delta: 51.4 MB). Peak memory consumption was 51.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:24:47,949 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 8029.46 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 911.1 MB in the end (delta: 27.7 MB). Peak memory consumption was 280.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 820.66 ms. Allocated memory is still 1.0 GB. Free memory was 911.1 MB in the beginning and 828.5 MB in the end (delta: 82.6 MB). Peak memory consumption was 82.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 717.57 ms. Allocated memory is still 1.0 GB. Free memory was 828.5 MB in the beginning and 777.0 MB in the end (delta: 51.4 MB). Peak memory consumption was 51.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:24:51,733 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:24:51,738 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:24:51,774 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:24:51,775 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:24:51,780 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:24:51,782 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:24:51,798 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:24:51,802 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:24:51,810 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:24:51,816 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:24:51,818 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:24:51,819 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:24:51,825 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:24:51,828 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:24:51,832 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:24:51,839 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:24:51,842 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:24:51,845 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:24:51,853 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:24:51,861 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:24:51,871 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:24:51,873 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:24:51,875 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:24:51,881 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:24:51,883 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:24:51,883 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:24:51,888 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:24:51,889 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:24:51,893 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:24:51,894 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:24:51,895 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:24:51,895 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:24:51,899 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:24:51,901 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:24:51,904 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:24:51,906 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:24:51,906 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:24:51,906 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:24:51,910 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:24:51,912 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:24:51,914 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:24:51,955 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:24:51,959 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:24:51,962 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:24:51,963 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:24:51,963 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:24:51,965 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:24:51,965 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:24:51,966 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:24:51,966 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:24:51,968 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:24:51,969 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:24:51,970 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:24:51,970 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:24:51,973 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:24:51,974 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:24:51,974 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:24:51,974 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:24:51,975 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:24:51,975 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:24:51,975 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:24:51,978 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:24:51,978 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:24:51,979 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:24:51,979 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:24:51,979 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:24:51,980 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:24:51,980 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:24:51,983 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:24:51,983 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:24:51,983 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:24:51,985 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 -> 9e7c2a651c484d5b2b514e7f8e4da90a3d429b44 [2019-11-27 09:24:52,574 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:24:52,602 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:24:52,609 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:24:52,615 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:24:52,615 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:24:52,617 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label17.c [2019-11-27 09:24:52,775 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afecc023a/adbe53c00a084a7fbad8a82ef500672e/FLAG4250106b1 [2019-11-27 09:24:54,765 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:24:54,769 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label17.c [2019-11-27 09:24:54,862 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afecc023a/adbe53c00a084a7fbad8a82ef500672e/FLAG4250106b1 [2019-11-27 09:24:54,976 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afecc023a/adbe53c00a084a7fbad8a82ef500672e [2019-11-27 09:24:54,986 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:24:54,990 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:24:54,996 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:24:54,997 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:24:55,004 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:24:55,008 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:24:54" (1/1) ... [2019-11-27 09:24:55,016 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@483df1d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:24:55, skipping insertion in model container [2019-11-27 09:24:55,017 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:24:54" (1/1) ... [2019-11-27 09:24:55,034 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:24:55,634 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:24:59,964 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:24:59,980 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:25:02,771 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:25:02,897 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:25:02,901 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:02 WrapperNode [2019-11-27 09:25:02,901 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:25:02,903 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:25:02,906 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:25:02,906 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:25:02,925 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:02" (1/1) ... [2019-11-27 09:25:03,106 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:02" (1/1) ... [2019-11-27 09:25:03,657 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:25:03,657 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:25:03,658 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:25:03,658 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:25:03,676 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:02" (1/1) ... [2019-11-27 09:25:03,680 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:02" (1/1) ... [2019-11-27 09:25:03,789 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:02" (1/1) ... [2019-11-27 09:25:03,790 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:02" (1/1) ... [2019-11-27 09:25:04,054 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:02" (1/1) ... [2019-11-27 09:25:04,140 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:02" (1/1) ... [2019-11-27 09:25:04,251 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:25:02" (1/1) ... [2019-11-27 09:25:04,361 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:25:04,372 INFO L168 Benchmark]: Toolchain (without parser) took 9374.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 769.7 MB in the end (delta: 161.9 MB). Peak memory consumption was 162.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:25:04,373 INFO L168 Benchmark]: CDTParser took 0.32 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. [2019-11-27 09:25:04,376 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7905.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 892.7 MB in the end (delta: 38.9 MB). Peak memory consumption was 269.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:25:04,379 INFO L168 Benchmark]: Boogie Procedure Inliner took 754.49 ms. Allocated memory is still 1.0 GB. Free memory was 892.7 MB in the beginning and 820.0 MB in the end (delta: 72.7 MB). Peak memory consumption was 72.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:25:04,381 INFO L168 Benchmark]: Boogie Preprocessor took 704.18 ms. Allocated memory is still 1.0 GB. Free memory was 820.0 MB in the beginning and 769.7 MB in the end (delta: 50.4 MB). Peak memory consumption was 50.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:25:04,391 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 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 7905.72 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 892.7 MB in the end (delta: 38.9 MB). Peak memory consumption was 269.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 754.49 ms. Allocated memory is still 1.0 GB. Free memory was 892.7 MB in the beginning and 820.0 MB in the end (delta: 72.7 MB). Peak memory consumption was 72.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 704.18 ms. Allocated memory is still 1.0 GB. Free memory was 820.0 MB in the beginning and 769.7 MB in the end (delta: 50.4 MB). Peak memory consumption was 50.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...