./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem18_label09.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem18_label09.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 e051693047092e93fe3bb3f0112c6f5a920e34bb ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/Problem18_label09.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 e051693047092e93fe3bb3f0112c6f5a920e34bb ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:43:09,109 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:43:09,116 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:43:09,150 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:43:09,152 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:43:09,154 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:43:09,159 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:43:09,173 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:43:09,183 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:43:09,187 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:43:09,190 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:43:09,194 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:43:09,197 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:43:09,200 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:43:09,203 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:43:09,206 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:43:09,209 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:43:09,212 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:43:09,216 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:43:09,222 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:43:09,230 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:43:09,237 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:43:09,241 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:43:09,243 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:43:09,251 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:43:09,252 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:43:09,252 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:43:09,255 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:43:09,257 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:43:09,258 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:43:09,260 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:43:09,261 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:43:09,263 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:43:09,267 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:43:09,269 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:43:09,272 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:43:09,273 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:43:09,274 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:43:09,274 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:43:09,278 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:43:09,280 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:43:09,283 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:43:09,343 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:43:09,343 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:43:09,345 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:43:09,348 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:43:09,351 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:43:09,351 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:43:09,352 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:43:09,352 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:43:09,352 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:43:09,352 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:43:09,354 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:43:09,354 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:43:09,354 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:43:09,357 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:43:09,359 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:43:09,359 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:43:09,359 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:43:09,360 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:43:09,360 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:43:09,360 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:43:09,361 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:43:09,362 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:43:09,362 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:43:09,363 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:43:09,365 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:43:09,365 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:43:09,365 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:43:09,366 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:43:09,367 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 -> e051693047092e93fe3bb3f0112c6f5a920e34bb [2019-11-25 22:43:09,952 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:43:09,985 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:43:09,994 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:43:09,995 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:43:09,998 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:43:10,000 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem18_label09.c [2019-11-25 22:43:10,161 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d29bf17e6/2700b59bc7724575a2773ba122b366a5/FLAGbfdfd25c1 [2019-11-25 22:43:11,793 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:43:11,798 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem18_label09.c [2019-11-25 22:43:11,871 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d29bf17e6/2700b59bc7724575a2773ba122b366a5/FLAGbfdfd25c1 [2019-11-25 22:43:11,909 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d29bf17e6/2700b59bc7724575a2773ba122b366a5 [2019-11-25 22:43:11,917 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:43:11,921 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:43:11,930 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:43:11,930 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:43:11,937 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:43:11,939 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:43:11" (1/1) ... [2019-11-25 22:43:11,949 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31a3ff3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:11, skipping insertion in model container [2019-11-25 22:43:11,949 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:43:11" (1/1) ... [2019-11-25 22:43:11,969 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:43:12,199 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:43:14,926 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:43:14,938 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:43:16,449 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:43:16,514 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:43:16,516 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:16 WrapperNode [2019-11-25 22:43:16,516 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:43:16,517 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:43:16,517 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:43:16,518 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:43:16,539 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:16" (1/1) ... [2019-11-25 22:43:16,653 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:16" (1/1) ... [2019-11-25 22:43:17,168 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:43:17,174 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:43:17,175 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:43:17,175 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:43:17,199 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:16" (1/1) ... [2019-11-25 22:43:17,200 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:16" (1/1) ... [2019-11-25 22:43:17,236 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:16" (1/1) ... [2019-11-25 22:43:17,237 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:16" (1/1) ... [2019-11-25 22:43:17,357 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:16" (1/1) ... [2019-11-25 22:43:17,425 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:16" (1/1) ... [2019-11-25 22:43:17,484 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:16" (1/1) ... [2019-11-25 22:43:17,586 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:43:17,596 INFO L168 Benchmark]: Toolchain (without parser) took 5667.59 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 804.8 MB in the end (delta: 145.4 MB). Peak memory consumption was 145.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:43:17,599 INFO L168 Benchmark]: CDTParser took 2.63 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:43:17,601 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4586.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 873.6 MB in the end (delta: 76.7 MB). Peak memory consumption was 76.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:43:17,606 INFO L168 Benchmark]: Boogie Procedure Inliner took 656.76 ms. Allocated memory is still 1.0 GB. Free memory was 873.6 MB in the beginning and 827.7 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:43:17,611 INFO L168 Benchmark]: Boogie Preprocessor took 411.94 ms. Allocated memory is still 1.0 GB. Free memory was 827.7 MB in the beginning and 804.8 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:43:17,623 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.63 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 4586.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 873.6 MB in the end (delta: 76.7 MB). Peak memory consumption was 76.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 656.76 ms. Allocated memory is still 1.0 GB. Free memory was 873.6 MB in the beginning and 827.7 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 411.94 ms. Allocated memory is still 1.0 GB. Free memory was 827.7 MB in the beginning and 804.8 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:43:21,496 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:43:21,501 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:43:21,537 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:43:21,537 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:43:21,542 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:43:21,544 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:43:21,564 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:43:21,567 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:43:21,572 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:43:21,574 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:43:21,578 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:43:21,581 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:43:21,585 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:43:21,590 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:43:21,592 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:43:21,596 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:43:21,599 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:43:21,606 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:43:21,613 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:43:21,621 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:43:21,629 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:43:21,631 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:43:21,637 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:43:21,644 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:43:21,645 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:43:21,645 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:43:21,648 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:43:21,649 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:43:21,651 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:43:21,653 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:43:21,654 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:43:21,658 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:43:21,660 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:43:21,663 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:43:21,664 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:43:21,665 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:43:21,668 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:43:21,668 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:43:21,670 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:43:21,674 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:43:21,675 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:43:21,716 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:43:21,718 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:43:21,724 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:43:21,724 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:43:21,726 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:43:21,726 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:43:21,726 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:43:21,727 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:43:21,727 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:43:21,729 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:43:21,730 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:43:21,731 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:43:21,731 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:43:21,734 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:43:21,735 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:43:21,735 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:43:21,735 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:43:21,736 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:43:21,736 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:43:21,736 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:43:21,737 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:43:21,737 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:43:21,739 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:43:21,740 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:43:21,740 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:43:21,740 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:43:21,740 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:43:21,742 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:43:21,742 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:43:21,742 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:43:21,745 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 -> e051693047092e93fe3bb3f0112c6f5a920e34bb [2019-11-25 22:43:22,302 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:43:22,333 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:43:22,342 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:43:22,344 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:43:22,347 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:43:22,350 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem18_label09.c [2019-11-25 22:43:22,510 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/322309c2b/c0b9161536d545ed80041a4d495c7720/FLAG8bb1130ed [2019-11-25 22:43:24,109 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:43:24,110 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem18_label09.c [2019-11-25 22:43:24,175 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/322309c2b/c0b9161536d545ed80041a4d495c7720/FLAG8bb1130ed [2019-11-25 22:43:24,215 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/322309c2b/c0b9161536d545ed80041a4d495c7720 [2019-11-25 22:43:24,223 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:43:24,230 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:43:24,232 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:43:24,235 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:43:24,246 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:43:24,247 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:43:24" (1/1) ... [2019-11-25 22:43:24,253 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@94f6526 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:24, skipping insertion in model container [2019-11-25 22:43:24,257 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:43:24" (1/1) ... [2019-11-25 22:43:24,275 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:43:24,504 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:43:27,347 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:43:27,362 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:43:28,589 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:43:28,653 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:43:28,658 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:28 WrapperNode [2019-11-25 22:43:28,659 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:43:28,663 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:43:28,663 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:43:28,664 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:43:28,685 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:28" (1/1) ... [2019-11-25 22:43:28,793 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:28" (1/1) ... [2019-11-25 22:43:29,119 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:43:29,121 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:43:29,123 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:43:29,123 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:43:29,146 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:28" (1/1) ... [2019-11-25 22:43:29,150 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:28" (1/1) ... [2019-11-25 22:43:29,207 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:28" (1/1) ... [2019-11-25 22:43:29,210 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:28" (1/1) ... [2019-11-25 22:43:29,390 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:28" (1/1) ... [2019-11-25 22:43:29,453 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:28" (1/1) ... [2019-11-25 22:43:29,511 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:43:28" (1/1) ... [2019-11-25 22:43:29,574 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:43:29,585 INFO L168 Benchmark]: Toolchain (without parser) took 5350.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 945.9 MB in the beginning and 799.1 MB in the end (delta: 146.8 MB). Peak memory consumption was 146.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:43:29,586 INFO L168 Benchmark]: CDTParser took 0.48 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:43:29,587 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4427.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 945.9 MB in the beginning and 845.1 MB in the end (delta: 100.8 MB). Peak memory consumption was 100.9 MB. Max. memory is 12.5 GB. [2019-11-25 22:43:29,590 INFO L168 Benchmark]: Boogie Procedure Inliner took 457.75 ms. Allocated memory is still 1.0 GB. Free memory was 845.1 MB in the beginning and 816.3 MB in the end (delta: 28.8 MB). Peak memory consumption was 28.8 MB. Max. memory is 12.5 GB. [2019-11-25 22:43:29,593 INFO L168 Benchmark]: Boogie Preprocessor took 453.32 ms. Allocated memory is still 1.0 GB. Free memory was 816.3 MB in the beginning and 799.1 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:43:29,606 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 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 4427.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 945.9 MB in the beginning and 845.1 MB in the end (delta: 100.8 MB). Peak memory consumption was 100.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 457.75 ms. Allocated memory is still 1.0 GB. Free memory was 845.1 MB in the beginning and 816.3 MB in the end (delta: 28.8 MB). Peak memory consumption was 28.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 453.32 ms. Allocated memory is still 1.0 GB. Free memory was 816.3 MB in the beginning and 799.1 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...