./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem13_label30.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/eca-rers2012/Problem13_label30.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 3e548f1fb6577c04aa8e99ef3b8becf091452410 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem13_label30.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 3e548f1fb6577c04aa8e99ef3b8becf091452410 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 20:53:30,150 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:53:30,154 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:53:30,175 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:53:30,176 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:53:30,182 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:53:30,184 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:53:30,196 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:53:30,203 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:53:30,208 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:53:30,209 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:53:30,211 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:53:30,215 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:53:30,217 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:53:30,218 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:53:30,219 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:53:30,223 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:53:30,224 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:53:30,228 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:53:30,231 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:53:30,238 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:53:30,244 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:53:30,245 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:53:30,246 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:53:30,252 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:53:30,253 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:53:30,253 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:53:30,258 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:53:30,258 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:53:30,259 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:53:30,259 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:53:30,260 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:53:30,260 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:53:30,262 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:53:30,265 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:53:30,265 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:53:30,266 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:53:30,268 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:53:30,268 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:53:30,269 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:53:30,271 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:53:30,273 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:53:30,300 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:53:30,302 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:53:30,306 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:53:30,306 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:53:30,306 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:53:30,307 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:53:30,307 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:53:30,310 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:53:30,310 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:53:30,310 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:53:30,311 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:53:30,311 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:53:30,312 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:53:30,312 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:53:30,312 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:53:30,313 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:53:30,313 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:53:30,313 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:53:30,313 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:53:30,313 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:53:30,315 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:53:30,315 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:53:30,315 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:53:30,315 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:53:30,316 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:53:30,317 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:53:30,317 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:53:30,317 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:53:30,317 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:53:30,318 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 -> 3e548f1fb6577c04aa8e99ef3b8becf091452410 [2019-11-24 20:53:30,800 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:53:30,822 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:53:30,828 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:53:30,829 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:53:30,830 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:53:30,830 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label30.c [2019-11-24 20:53:30,944 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8b7427f4/f89ea5bb228843bda062b6e86c97c538/FLAG1016e9a7f [2019-11-24 20:53:32,106 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:53:32,109 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label30.c [2019-11-24 20:53:32,171 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8b7427f4/f89ea5bb228843bda062b6e86c97c538/FLAG1016e9a7f [2019-11-24 20:53:32,468 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8b7427f4/f89ea5bb228843bda062b6e86c97c538 [2019-11-24 20:53:32,473 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:53:32,474 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:53:32,479 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:53:32,480 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:53:32,484 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:53:32,487 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:53:32" (1/1) ... [2019-11-24 20:53:32,493 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48c02fc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:32, skipping insertion in model container [2019-11-24 20:53:32,494 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:53:32" (1/1) ... [2019-11-24 20:53:32,506 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:53:32,735 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:53:34,812 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:53:34,825 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:53:35,851 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:53:35,905 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:53:35,907 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:35 WrapperNode [2019-11-24 20:53:35,907 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:53:35,912 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:53:35,912 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:53:35,912 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:53:35,925 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:35" (1/1) ... [2019-11-24 20:53:36,031 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:35" (1/1) ... [2019-11-24 20:53:36,938 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:53:36,939 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:53:36,942 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:53:36,942 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:53:36,954 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:35" (1/1) ... [2019-11-24 20:53:36,957 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:35" (1/1) ... [2019-11-24 20:53:37,041 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:35" (1/1) ... [2019-11-24 20:53:37,041 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:35" (1/1) ... [2019-11-24 20:53:37,519 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:35" (1/1) ... [2019-11-24 20:53:37,574 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:35" (1/1) ... [2019-11-24 20:53:37,801 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:35" (1/1) ... [2019-11-24 20:53:38,015 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:53:38,028 INFO L168 Benchmark]: Toolchain (without parser) took 5547.61 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 813.5 MB in the end (delta: 132.4 MB). Peak memory consumption was 132.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:38,029 INFO L168 Benchmark]: CDTParser took 1.84 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:53:38,030 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3429.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 945.9 MB in the beginning and 779.6 MB in the end (delta: 166.4 MB). Peak memory consumption was 166.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:38,035 INFO L168 Benchmark]: Boogie Procedure Inliner took 1026.83 ms. Allocated memory is still 1.0 GB. Free memory was 779.6 MB in the beginning and 878.7 MB in the end (delta: -99.1 MB). Peak memory consumption was 137.3 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:38,039 INFO L168 Benchmark]: Boogie Preprocessor took 1080.80 ms. Allocated memory is still 1.0 GB. Free memory was 878.7 MB in the beginning and 813.5 MB in the end (delta: 65.2 MB). Peak memory consumption was 65.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:38,049 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.84 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 3429.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 945.9 MB in the beginning and 779.6 MB in the end (delta: 166.4 MB). Peak memory consumption was 166.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1026.83 ms. Allocated memory is still 1.0 GB. Free memory was 779.6 MB in the beginning and 878.7 MB in the end (delta: -99.1 MB). Peak memory consumption was 137.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1080.80 ms. Allocated memory is still 1.0 GB. Free memory was 878.7 MB in the beginning and 813.5 MB in the end (delta: 65.2 MB). Peak memory consumption was 65.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 20:53:40,799 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:53:40,801 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:53:40,822 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:53:40,824 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:53:40,835 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:53:40,837 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:53:40,853 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:53:40,858 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:53:40,862 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:53:40,863 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:53:40,867 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:53:40,868 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:53:40,871 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:53:40,873 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:53:40,876 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:53:40,877 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:53:40,880 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:53:40,882 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:53:40,888 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:53:40,893 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:53:40,899 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:53:40,901 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:53:40,903 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:53:40,910 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:53:40,910 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:53:40,911 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:53:40,912 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:53:40,915 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:53:40,916 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:53:40,916 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:53:40,917 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:53:40,917 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:53:40,921 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:53:40,922 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:53:40,925 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:53:40,926 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:53:40,926 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:53:40,926 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:53:40,927 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:53:40,928 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:53:40,929 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:53:40,956 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:53:40,957 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:53:40,958 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:53:40,961 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:53:40,961 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:53:40,961 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:53:40,962 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:53:40,962 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:53:40,962 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:53:40,962 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:53:40,963 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:53:40,963 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:53:40,964 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:53:40,966 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:53:40,966 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:53:40,967 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:53:40,967 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:53:40,967 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:53:40,967 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:53:40,967 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:53:40,968 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:53:40,968 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:53:40,968 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:53:40,968 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:53:40,968 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:53:40,971 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:53:40,971 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:53:40,971 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:53:40,971 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:53:40,972 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:53:40,973 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:53:40,973 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 -> 3e548f1fb6577c04aa8e99ef3b8becf091452410 [2019-11-24 20:53:41,443 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:53:41,459 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:53:41,465 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:53:41,466 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:53:41,469 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:53:41,470 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label30.c [2019-11-24 20:53:41,569 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2442259c/c45c303fbd8640cb891624cf87e4d13b/FLAGe48631b80 [2019-11-24 20:53:42,705 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:53:42,709 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label30.c [2019-11-24 20:53:42,765 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2442259c/c45c303fbd8640cb891624cf87e4d13b/FLAGe48631b80 [2019-11-24 20:53:43,099 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e2442259c/c45c303fbd8640cb891624cf87e4d13b [2019-11-24 20:53:43,105 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:53:43,109 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:53:43,111 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:53:43,112 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:53:43,115 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:53:43,120 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:53:43" (1/1) ... [2019-11-24 20:53:43,127 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@658fc5c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:43, skipping insertion in model container [2019-11-24 20:53:43,127 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:53:43" (1/1) ... [2019-11-24 20:53:43,141 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:53:43,356 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:53:45,799 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:53:45,809 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:53:47,155 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:53:47,194 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:53:47,197 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:47 WrapperNode [2019-11-24 20:53:47,197 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:53:47,198 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:53:47,200 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:53:47,201 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:53:47,216 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:47" (1/1) ... [2019-11-24 20:53:47,304 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:47" (1/1) ... [2019-11-24 20:53:47,551 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:53:47,554 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:53:47,554 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:53:47,554 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:53:47,566 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:47" (1/1) ... [2019-11-24 20:53:47,571 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:47" (1/1) ... [2019-11-24 20:53:47,634 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:47" (1/1) ... [2019-11-24 20:53:47,636 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:47" (1/1) ... [2019-11-24 20:53:47,826 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:47" (1/1) ... [2019-11-24 20:53:47,869 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:47" (1/1) ... [2019-11-24 20:53:47,945 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:47" (1/1) ... [2019-11-24 20:53:48,009 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:53:48,019 INFO L168 Benchmark]: Toolchain (without parser) took 4908.56 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 877.7 MB in the end (delta: 66.8 MB). Peak memory consumption was 66.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:48,021 INFO L168 Benchmark]: CDTParser took 1.46 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:53:48,024 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4087.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 961.3 MB in the end (delta: -16.8 MB). Peak memory consumption was 264.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:48,025 INFO L168 Benchmark]: Boogie Procedure Inliner took 355.35 ms. Allocated memory is still 1.0 GB. Free memory was 961.3 MB in the beginning and 911.1 MB in the end (delta: 50.3 MB). Peak memory consumption was 50.3 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:48,028 INFO L168 Benchmark]: Boogie Preprocessor took 459.30 ms. Allocated memory is still 1.0 GB. Free memory was 911.1 MB in the beginning and 877.7 MB in the end (delta: 33.4 MB). Peak memory consumption was 33.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:48,037 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.46 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 4087.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 961.3 MB in the end (delta: -16.8 MB). Peak memory consumption was 264.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 355.35 ms. Allocated memory is still 1.0 GB. Free memory was 961.3 MB in the beginning and 911.1 MB in the end (delta: 50.3 MB). Peak memory consumption was 50.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 459.30 ms. Allocated memory is still 1.0 GB. Free memory was 911.1 MB in the beginning and 877.7 MB in the end (delta: 33.4 MB). Peak memory consumption was 33.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...