./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem05_label33.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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/Problem05_label33.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 e07084c2028268d8252d9eb7a3f36bb28cebbbb7 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/Problem05_label33.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 e07084c2028268d8252d9eb7a3f36bb28cebbbb7 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 15:45:36,707 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:45:36,713 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:45:36,751 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:45:36,752 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:45:36,758 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:45:36,760 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:45:36,779 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:45:36,784 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:45:36,786 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:45:36,791 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:45:36,796 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:45:36,797 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:45:36,801 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:45:36,807 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:45:36,813 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:45:36,814 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:45:36,816 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:45:36,821 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:45:36,831 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:45:36,838 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:45:36,846 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:45:36,848 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:45:36,852 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:45:36,860 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:45:36,860 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:45:36,861 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:45:36,865 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:45:36,865 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:45:36,869 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:45:36,869 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:45:36,872 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:45:36,874 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:45:36,876 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:45:36,880 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:45:36,881 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:45:36,884 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:45:36,885 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:45:36,885 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:45:36,886 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:45:36,891 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:45:36,893 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:45:36,931 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:45:36,932 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:45:36,936 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:45:36,937 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:45:36,938 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:45:36,938 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:45:36,941 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:45:36,941 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:45:36,941 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:45:36,942 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:45:36,943 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:45:36,944 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:45:36,944 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:45:36,944 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:45:36,945 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:45:36,947 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:45:36,947 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:45:36,947 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:45:36,948 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:45:36,948 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:45:36,948 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:45:36,949 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:45:36,950 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:45:36,950 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:45:36,950 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:45:36,953 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:45:36,953 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:45:36,953 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:45:36,954 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 -> e07084c2028268d8252d9eb7a3f36bb28cebbbb7 [2019-11-27 15:45:37,514 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:45:37,545 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:45:37,549 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:45:37,553 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:45:37,558 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:45:37,559 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label33.c [2019-11-27 15:45:37,744 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89314e27c/1b262644c1ad42e3ab9f32e1bc77c97a/FLAGd27bc3b6c [2019-11-27 15:45:39,843 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:45:39,849 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label33.c [2019-11-27 15:45:39,982 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89314e27c/1b262644c1ad42e3ab9f32e1bc77c97a/FLAGd27bc3b6c [2019-11-27 15:45:40,024 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89314e27c/1b262644c1ad42e3ab9f32e1bc77c97a [2019-11-27 15:45:40,033 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:45:40,038 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:45:40,043 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:45:40,043 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:45:40,052 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:45:40,056 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:45:40" (1/1) ... [2019-11-27 15:45:40,066 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:40, skipping insertion in model container [2019-11-27 15:45:40,067 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:45:40" (1/1) ... [2019-11-27 15:45:40,088 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:45:40,677 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:45:45,683 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:45:45,700 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:45:48,430 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:45:48,622 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:45:48,625 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:48 WrapperNode [2019-11-27 15:45:48,627 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:45:48,630 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:45:48,630 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:45:48,630 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:45:48,656 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:48" (1/1) ... [2019-11-27 15:45:48,852 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:48" (1/1) ... [2019-11-27 15:45:49,527 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:45:49,529 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:45:49,529 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:45:49,529 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:45:49,551 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:48" (1/1) ... [2019-11-27 15:45:49,554 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:48" (1/1) ... [2019-11-27 15:45:49,620 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:48" (1/1) ... [2019-11-27 15:45:49,623 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:48" (1/1) ... [2019-11-27 15:45:49,864 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:48" (1/1) ... [2019-11-27 15:45:49,977 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:48" (1/1) ... [2019-11-27 15:45:50,101 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:45:48" (1/1) ... [2019-11-27 15:45:50,240 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:45:50,250 INFO L168 Benchmark]: Toolchain (without parser) took 10207.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 745.7 MB in the end (delta: 187.2 MB). Peak memory consumption was 187.3 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:50,251 INFO L168 Benchmark]: CDTParser took 0.45 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 15:45:50,254 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8584.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 879.6 MB in the end (delta: 53.3 MB). Peak memory consumption was 273.1 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:50,258 INFO L168 Benchmark]: Boogie Procedure Inliner took 899.05 ms. Allocated memory is still 1.0 GB. Free memory was 879.6 MB in the beginning and 801.6 MB in the end (delta: 78.0 MB). Peak memory consumption was 78.0 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:50,261 INFO L168 Benchmark]: Boogie Preprocessor took 711.73 ms. Allocated memory is still 1.0 GB. Free memory was 801.6 MB in the beginning and 745.7 MB in the end (delta: 55.9 MB). Peak memory consumption was 55.9 MB. Max. memory is 12.5 GB. [2019-11-27 15:45:50,273 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 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 8584.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 932.9 MB in the beginning and 879.6 MB in the end (delta: 53.3 MB). Peak memory consumption was 273.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 899.05 ms. Allocated memory is still 1.0 GB. Free memory was 879.6 MB in the beginning and 801.6 MB in the end (delta: 78.0 MB). Peak memory consumption was 78.0 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 711.73 ms. Allocated memory is still 1.0 GB. Free memory was 801.6 MB in the beginning and 745.7 MB in the end (delta: 55.9 MB). Peak memory consumption was 55.9 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 0.1.24-509859d [2019-11-27 15:45:54,201 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:45:54,205 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:45:54,227 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:45:54,229 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:45:54,245 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:45:54,251 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:45:54,267 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:45:54,270 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:45:54,276 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:45:54,278 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:45:54,285 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:45:54,286 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:45:54,294 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:45:54,296 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:45:54,298 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:45:54,303 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:45:54,308 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:45:54,314 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:45:54,322 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:45:54,329 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:45:54,335 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:45:54,340 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:45:54,343 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:45:54,350 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:45:54,351 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:45:54,352 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:45:54,356 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:45:54,357 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:45:54,361 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:45:54,361 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:45:54,362 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:45:54,363 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:45:54,366 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:45:54,369 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:45:54,370 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:45:54,373 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:45:54,374 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:45:54,374 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:45:54,378 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:45:54,381 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:45:54,383 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:45:54,424 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:45:54,425 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:45:54,429 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:45:54,429 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:45:54,431 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:45:54,431 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:45:54,431 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:45:54,432 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:45:54,434 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:45:54,434 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:45:54,436 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:45:54,436 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:45:54,437 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:45:54,439 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:45:54,440 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:45:54,440 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:45:54,440 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:45:54,441 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:45:54,441 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:45:54,444 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:45:54,444 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:45:54,445 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:45:54,445 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:45:54,445 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:45:54,446 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:45:54,446 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:45:54,448 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:45:54,448 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:45:54,448 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:45:54,449 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:45:54,452 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 -> e07084c2028268d8252d9eb7a3f36bb28cebbbb7 [2019-11-27 15:45:55,050 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:45:55,082 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:45:55,091 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:45:55,094 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:45:55,097 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:45:55,099 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem05_label33.c [2019-11-27 15:45:55,252 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce52583fb/e40f6a503e1d4f2e918e23967bf130f1/FLAGc89a1e7fa [2019-11-27 15:45:57,240 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:45:57,241 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem05_label33.c [2019-11-27 15:45:57,358 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce52583fb/e40f6a503e1d4f2e918e23967bf130f1/FLAGc89a1e7fa [2019-11-27 15:45:57,405 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce52583fb/e40f6a503e1d4f2e918e23967bf130f1 [2019-11-27 15:45:57,417 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:45:57,424 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:45:57,429 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:45:57,429 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:45:57,437 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:45:57,443 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:45:57" (1/1) ... [2019-11-27 15:45:57,451 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 27.11 03:45:57, skipping insertion in model container [2019-11-27 15:45:57,453 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:45:57" (1/1) ... [2019-11-27 15:45:57,476 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:45:58,143 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:46:02,993 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:46:03,010 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:46:05,706 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:46:05,886 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:46:05,886 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:05 WrapperNode [2019-11-27 15:46:05,887 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:46:05,888 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:46:05,890 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:46:05,890 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:46:05,913 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:05" (1/1) ... [2019-11-27 15:46:06,082 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:05" (1/1) ... [2019-11-27 15:46:06,694 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:46:06,697 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:46:06,697 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:46:06,698 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:46:06,719 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:05" (1/1) ... [2019-11-27 15:46:06,721 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:05" (1/1) ... [2019-11-27 15:46:06,849 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:05" (1/1) ... [2019-11-27 15:46:06,850 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:05" (1/1) ... [2019-11-27 15:46:07,215 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:05" (1/1) ... [2019-11-27 15:46:07,315 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:05" (1/1) ... [2019-11-27 15:46:07,477 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:46:05" (1/1) ... [2019-11-27 15:46:07,655 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:46:07,664 INFO L168 Benchmark]: Toolchain (without parser) took 10236.09 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.2 MB in the beginning and 716.3 MB in the end (delta: 220.9 MB). Peak memory consumption was 221.0 MB. Max. memory is 12.5 GB. [2019-11-27 15:46:07,667 INFO L168 Benchmark]: CDTParser took 2.99 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 15:46:07,669 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8458.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.2 MB in the beginning and 856.2 MB in the end (delta: 81.0 MB). Peak memory consumption was 272.9 MB. Max. memory is 12.5 GB. [2019-11-27 15:46:07,671 INFO L168 Benchmark]: Boogie Procedure Inliner took 809.00 ms. Allocated memory is still 1.0 GB. Free memory was 856.2 MB in the beginning and 777.6 MB in the end (delta: 78.6 MB). Peak memory consumption was 78.6 MB. Max. memory is 12.5 GB. [2019-11-27 15:46:07,675 INFO L168 Benchmark]: Boogie Preprocessor took 959.71 ms. Allocated memory is still 1.0 GB. Free memory was 777.6 MB in the beginning and 716.3 MB in the end (delta: 61.3 MB). Peak memory consumption was 61.3 MB. Max. memory is 12.5 GB. [2019-11-27 15:46:07,687 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.99 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 8458.29 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 937.2 MB in the beginning and 856.2 MB in the end (delta: 81.0 MB). Peak memory consumption was 272.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 809.00 ms. Allocated memory is still 1.0 GB. Free memory was 856.2 MB in the beginning and 777.6 MB in the end (delta: 78.6 MB). Peak memory consumption was 78.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 959.71 ms. Allocated memory is still 1.0 GB. Free memory was 777.6 MB in the beginning and 716.3 MB in the end (delta: 61.3 MB). Peak memory consumption was 61.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...