./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem13_label07.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/Problem13_label07.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 3ce78cd1ef7b2077edf2e183e624444c65155a64 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_label07.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 3ce78cd1ef7b2077edf2e183e624444c65155a64 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 15:56:10,175 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:56:10,181 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:56:10,206 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:56:10,208 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:56:10,211 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:56:10,223 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:56:10,243 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:56:10,249 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:56:10,252 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:56:10,255 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:56:10,261 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:56:10,262 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:56:10,266 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:56:10,272 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:56:10,275 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:56:10,282 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:56:10,284 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:56:10,291 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:56:10,299 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:56:10,305 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:56:10,313 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:56:10,315 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:56:10,320 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:56:10,328 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:56:10,329 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:56:10,329 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:56:10,334 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:56:10,335 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:56:10,336 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:56:10,336 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:56:10,339 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:56:10,340 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:56:10,344 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:56:10,346 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:56:10,349 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:56:10,350 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:56:10,351 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:56:10,351 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:56:10,355 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:56:10,357 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:56:10,358 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:56:10,399 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:56:10,401 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:56:10,406 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:56:10,407 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:56:10,409 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:56:10,409 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:56:10,409 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:56:10,412 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:56:10,412 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:56:10,413 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:56:10,414 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:56:10,415 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:56:10,417 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:56:10,418 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:56:10,418 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:56:10,418 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:56:10,418 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:56:10,420 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:56:10,420 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:56:10,420 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:56:10,422 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:56:10,422 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:56:10,422 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:56:10,425 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:56:10,425 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:56:10,425 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:56:10,426 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:56:10,426 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:56:10,426 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 -> 3ce78cd1ef7b2077edf2e183e624444c65155a64 [2019-11-27 15:56:10,985 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:56:11,019 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:56:11,028 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:56:11,030 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:56:11,032 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:56:11,036 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label07.c [2019-11-27 15:56:11,193 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b926b4438/252d91ea2cee4ad8a5cdccbf3d96c1b1/FLAGd72cf9605 [2019-11-27 15:56:13,102 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:56:13,103 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label07.c [2019-11-27 15:56:13,204 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b926b4438/252d91ea2cee4ad8a5cdccbf3d96c1b1/FLAGd72cf9605 [2019-11-27 15:56:13,248 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b926b4438/252d91ea2cee4ad8a5cdccbf3d96c1b1 [2019-11-27 15:56:13,259 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:56:13,261 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:56:13,266 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:56:13,268 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:56:13,279 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:56:13,281 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:56:13" (1/1) ... [2019-11-27 15:56:13,290 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cad85d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:13, skipping insertion in model container [2019-11-27 15:56:13,290 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:56:13" (1/1) ... [2019-11-27 15:56:13,315 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:56:13,667 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:56:17,160 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:56:17,177 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:56:18,934 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:56:19,010 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:56:19,012 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:19 WrapperNode [2019-11-27 15:56:19,015 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:56:19,016 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:56:19,017 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:56:19,017 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:56:19,037 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:19" (1/1) ... [2019-11-27 15:56:19,165 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:19" (1/1) ... [2019-11-27 15:56:20,374 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:56:20,377 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:56:20,378 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:56:20,381 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:56:20,403 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:19" (1/1) ... [2019-11-27 15:56:20,403 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:19" (1/1) ... [2019-11-27 15:56:20,594 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:19" (1/1) ... [2019-11-27 15:56:20,595 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:19" (1/1) ... [2019-11-27 15:56:21,113 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:19" (1/1) ... [2019-11-27 15:56:21,198 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:19" (1/1) ... [2019-11-27 15:56:21,507 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:19" (1/1) ... [2019-11-27 15:56:21,803 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:56:21,814 INFO L168 Benchmark]: Toolchain (without parser) took 8548.16 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 806.6 MB in the end (delta: 143.6 MB). Peak memory consumption was 143.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:56:21,815 INFO L168 Benchmark]: CDTParser took 0.39 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 15:56:21,818 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5749.51 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 773.8 MB in the end (delta: 176.4 MB). Peak memory consumption was 176.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:56:21,821 INFO L168 Benchmark]: Boogie Procedure Inliner took 1360.01 ms. Allocated memory is still 1.0 GB. Free memory was 773.8 MB in the beginning and 875.3 MB in the end (delta: -101.4 MB). Peak memory consumption was 129.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:56:21,824 INFO L168 Benchmark]: Boogie Preprocessor took 1427.11 ms. Allocated memory is still 1.0 GB. Free memory was 875.3 MB in the beginning and 806.6 MB in the end (delta: 68.7 MB). Peak memory consumption was 68.7 MB. Max. memory is 12.5 GB. [2019-11-27 15:56:21,838 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 5749.51 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 773.8 MB in the end (delta: 176.4 MB). Peak memory consumption was 176.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1360.01 ms. Allocated memory is still 1.0 GB. Free memory was 773.8 MB in the beginning and 875.3 MB in the end (delta: -101.4 MB). Peak memory consumption was 129.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1427.11 ms. Allocated memory is still 1.0 GB. Free memory was 875.3 MB in the beginning and 806.6 MB in the end (delta: 68.7 MB). Peak memory consumption was 68.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-509859d [2019-11-27 15:56:25,883 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:56:25,887 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:56:25,920 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:56:25,922 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:56:25,924 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:56:25,940 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:56:25,958 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:56:25,962 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:56:25,971 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:56:25,977 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:56:25,980 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:56:25,981 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:56:25,988 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:56:25,994 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:56:25,997 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:56:26,000 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:56:26,006 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:56:26,010 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:56:26,022 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:56:26,031 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:56:26,035 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:56:26,043 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:56:26,046 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:56:26,053 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:56:26,054 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:56:26,055 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:56:26,060 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:56:26,061 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:56:26,062 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:56:26,062 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:56:26,065 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:56:26,067 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:56:26,069 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:56:26,075 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:56:26,077 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:56:26,079 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:56:26,080 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:56:26,083 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:56:26,086 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:56:26,088 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:56:26,091 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:56:26,132 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:56:26,134 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:56:26,138 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:56:26,140 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:56:26,141 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:56:26,141 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:56:26,143 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:56:26,143 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:56:26,143 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:56:26,144 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:56:26,146 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:56:26,146 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:56:26,147 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:56:26,148 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:56:26,148 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:56:26,149 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:56:26,151 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:56:26,151 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:56:26,152 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:56:26,152 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:56:26,154 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:56:26,154 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:56:26,154 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:56:26,157 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:56:26,157 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:56:26,158 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:56:26,158 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:56:26,158 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:56:26,159 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:56:26,160 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:56:26,161 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 -> 3ce78cd1ef7b2077edf2e183e624444c65155a64 [2019-11-27 15:56:26,841 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:56:26,871 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:56:26,877 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:56:26,885 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:56:26,886 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:56:26,887 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label07.c [2019-11-27 15:56:27,045 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7f0210f3/85ebc441bb3948eabbfed6a50712ae6e/FLAG29140068e [2019-11-27 15:56:28,979 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:56:28,984 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label07.c [2019-11-27 15:56:29,086 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7f0210f3/85ebc441bb3948eabbfed6a50712ae6e/FLAG29140068e [2019-11-27 15:56:29,127 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e7f0210f3/85ebc441bb3948eabbfed6a50712ae6e [2019-11-27 15:56:29,135 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:56:29,144 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:56:29,148 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:56:29,149 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:56:29,156 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:56:29,157 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:56:29" (1/1) ... [2019-11-27 15:56:29,167 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 03:56:29, skipping insertion in model container [2019-11-27 15:56:29,167 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:56:29" (1/1) ... [2019-11-27 15:56:29,187 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:56:29,514 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:56:33,411 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:56:33,427 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:56:35,090 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:56:35,341 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:56:35,342 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:35 WrapperNode [2019-11-27 15:56:35,342 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:56:35,343 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:56:35,343 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:56:35,344 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:56:35,366 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:35" (1/1) ... [2019-11-27 15:56:35,511 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:35" (1/1) ... [2019-11-27 15:56:35,862 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:56:35,863 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:56:35,863 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:56:35,863 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:56:35,887 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:35" (1/1) ... [2019-11-27 15:56:35,887 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:35" (1/1) ... [2019-11-27 15:56:35,976 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:35" (1/1) ... [2019-11-27 15:56:35,981 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:35" (1/1) ... [2019-11-27 15:56:36,194 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:35" (1/1) ... [2019-11-27 15:56:36,256 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:35" (1/1) ... [2019-11-27 15:56:36,314 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:56:35" (1/1) ... [2019-11-27 15:56:36,383 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:56:36,393 INFO L168 Benchmark]: Toolchain (without parser) took 7244.89 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 882.5 MB in the end (delta: 67.7 MB). Peak memory consumption was 67.8 MB. Max. memory is 12.5 GB. [2019-11-27 15:56:36,394 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:56:36,398 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6194.41 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 959.9 MB in the end (delta: -9.7 MB). Peak memory consumption was 271.4 MB. Max. memory is 12.5 GB. [2019-11-27 15:56:36,400 INFO L168 Benchmark]: Boogie Procedure Inliner took 519.30 ms. Allocated memory is still 1.0 GB. Free memory was 959.9 MB in the beginning and 915.6 MB in the end (delta: 44.3 MB). Peak memory consumption was 44.3 MB. Max. memory is 12.5 GB. [2019-11-27 15:56:36,406 INFO L168 Benchmark]: Boogie Preprocessor took 520.92 ms. Allocated memory is still 1.0 GB. Free memory was 915.6 MB in the beginning and 882.5 MB in the end (delta: 33.1 MB). Peak memory consumption was 33.1 MB. Max. memory is 12.5 GB. [2019-11-27 15:56:36,414 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 6194.41 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 959.9 MB in the end (delta: -9.7 MB). Peak memory consumption was 271.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 519.30 ms. Allocated memory is still 1.0 GB. Free memory was 959.9 MB in the beginning and 915.6 MB in the end (delta: 44.3 MB). Peak memory consumption was 44.3 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 520.92 ms. Allocated memory is still 1.0 GB. Free memory was 915.6 MB in the beginning and 882.5 MB in the end (delta: 33.1 MB). Peak memory consumption was 33.1 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...