./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem13_label00.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_label00.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 91a66a05a208dec9d0bb9c763df8658485c02625 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_label00.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 91a66a05a208dec9d0bb9c763df8658485c02625 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 20:53:03,251 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:53:03,256 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:53:03,279 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:53:03,279 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:53:03,282 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:53:03,284 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:53:03,314 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:53:03,318 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:53:03,323 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:53:03,325 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:53:03,331 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:53:03,332 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:53:03,338 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:53:03,342 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:53:03,347 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:53:03,349 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:53:03,354 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:53:03,359 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:53:03,368 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:53:03,376 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:53:03,383 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:53:03,385 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:53:03,390 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:53:03,398 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:53:03,399 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:53:03,399 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:53:03,401 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:53:03,405 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:53:03,406 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:53:03,407 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:53:03,408 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:53:03,410 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:53:03,413 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:53:03,418 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:53:03,418 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:53:03,422 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:53:03,423 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:53:03,425 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:53:03,437 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:53:03,444 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:53:03,445 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:53:03,488 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:53:03,490 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:53:03,494 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:53:03,495 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:53:03,496 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:53:03,496 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:53:03,496 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:53:03,498 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:53:03,498 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:53:03,498 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:53:03,501 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:53:03,501 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:53:03,502 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:53:03,502 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:53:03,505 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:53:03,505 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:53:03,505 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:53:03,506 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:53:03,506 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:53:03,506 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:53:03,507 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:53:03,508 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:53:03,508 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:53:03,508 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:53:03,511 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:53:03,511 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:53:03,511 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:53:03,512 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:53:03,512 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:53:03,512 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 -> 91a66a05a208dec9d0bb9c763df8658485c02625 [2019-11-24 20:53:04,094 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:53:04,121 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:53:04,128 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:53:04,132 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:53:04,133 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:53:04,135 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label00.c [2019-11-24 20:53:04,302 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a5e3d37d/d5794aef0dce4eb5b4a3fa08e16c1709/FLAG375b6e226 [2019-11-24 20:53:06,122 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:53:06,123 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label00.c [2019-11-24 20:53:06,227 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a5e3d37d/d5794aef0dce4eb5b4a3fa08e16c1709/FLAG375b6e226 [2019-11-24 20:53:06,267 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8a5e3d37d/d5794aef0dce4eb5b4a3fa08e16c1709 [2019-11-24 20:53:06,275 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:53:06,280 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:53:06,287 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:53:06,287 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:53:06,298 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:53:06,299 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:53:06" (1/1) ... [2019-11-24 20:53:06,309 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 24.11 08:53:06, skipping insertion in model container [2019-11-24 20:53:06,309 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:53:06" (1/1) ... [2019-11-24 20:53:06,328 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:53:06,656 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:53:10,359 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:53:10,376 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:53:11,944 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:53:12,020 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:53:12,025 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:12 WrapperNode [2019-11-24 20:53:12,025 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:53:12,026 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:53:12,028 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:53:12,028 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:53:12,050 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:12" (1/1) ... [2019-11-24 20:53:12,201 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:12" (1/1) ... [2019-11-24 20:53:13,739 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:53:13,741 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:53:13,741 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:53:13,742 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:53:13,766 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:12" (1/1) ... [2019-11-24 20:53:13,767 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:12" (1/1) ... [2019-11-24 20:53:13,870 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:12" (1/1) ... [2019-11-24 20:53:13,873 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:12" (1/1) ... [2019-11-24 20:53:14,286 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:12" (1/1) ... [2019-11-24 20:53:14,365 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:12" (1/1) ... [2019-11-24 20:53:14,539 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:12" (1/1) ... [2019-11-24 20:53:14,708 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:53:14,719 INFO L168 Benchmark]: Toolchain (without parser) took 8434.32 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 811.2 MB in the end (delta: 133.3 MB). Peak memory consumption was 133.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:14,720 INFO L168 Benchmark]: CDTParser took 4.08 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 20:53:14,724 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5738.67 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 779.5 MB in the end (delta: 165.0 MB). Peak memory consumption was 165.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:14,727 INFO L168 Benchmark]: Boogie Procedure Inliner took 1714.53 ms. Allocated memory is still 1.0 GB. Free memory was 779.5 MB in the beginning and 876.7 MB in the end (delta: -97.1 MB). Peak memory consumption was 138.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:14,731 INFO L168 Benchmark]: Boogie Preprocessor took 969.70 ms. Allocated memory is still 1.0 GB. Free memory was 876.7 MB in the beginning and 811.2 MB in the end (delta: 65.5 MB). Peak memory consumption was 65.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:14,743 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.08 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 5738.67 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 779.5 MB in the end (delta: 165.0 MB). Peak memory consumption was 165.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1714.53 ms. Allocated memory is still 1.0 GB. Free memory was 779.5 MB in the beginning and 876.7 MB in the end (delta: -97.1 MB). Peak memory consumption was 138.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 969.70 ms. Allocated memory is still 1.0 GB. Free memory was 876.7 MB in the beginning and 811.2 MB in the end (delta: 65.5 MB). Peak memory consumption was 65.5 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 20:53:18,562 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:53:18,569 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:53:18,598 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:53:18,600 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:53:18,602 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:53:18,604 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:53:18,629 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:53:18,631 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:53:18,638 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:53:18,640 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:53:18,644 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:53:18,648 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:53:18,652 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:53:18,656 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:53:18,659 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:53:18,661 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:53:18,670 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:53:18,675 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:53:18,683 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:53:18,690 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:53:18,696 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:53:18,699 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:53:18,706 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:53:18,712 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:53:18,713 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:53:18,713 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:53:18,717 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:53:18,717 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:53:18,721 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:53:18,721 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:53:18,723 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:53:18,724 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:53:18,729 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:53:18,731 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:53:18,734 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:53:18,735 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:53:18,736 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:53:18,736 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:53:18,740 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:53:18,742 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:53:18,744 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:53:18,803 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:53:18,804 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:53:18,815 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:53:18,815 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:53:18,815 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:53:18,818 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:53:18,818 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:53:18,819 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:53:18,819 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:53:18,819 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:53:18,820 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:53:18,823 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:53:18,823 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:53:18,824 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:53:18,824 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:53:18,826 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:53:18,826 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:53:18,826 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:53:18,827 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:53:18,827 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:53:18,829 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:53:18,829 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:53:18,829 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:53:18,830 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:53:18,830 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:53:18,831 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:53:18,834 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:53:18,834 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:53:18,834 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:53:18,835 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:53:18,836 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:53:18,837 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 -> 91a66a05a208dec9d0bb9c763df8658485c02625 [2019-11-24 20:53:19,473 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:53:19,506 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:53:19,514 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:53:19,518 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:53:19,519 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:53:19,522 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label00.c [2019-11-24 20:53:19,677 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0c99b3d5/5a2e9d72a8be45358a4a76b9427623a9/FLAG636a5a0f0 [2019-11-24 20:53:21,389 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:53:21,392 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label00.c [2019-11-24 20:53:21,476 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0c99b3d5/5a2e9d72a8be45358a4a76b9427623a9/FLAG636a5a0f0 [2019-11-24 20:53:21,515 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d0c99b3d5/5a2e9d72a8be45358a4a76b9427623a9 [2019-11-24 20:53:21,526 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:53:21,531 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:53:21,534 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:53:21,535 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:53:21,542 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:53:21,546 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:53:21" (1/1) ... [2019-11-24 20:53:21,555 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 24.11 08:53:21, skipping insertion in model container [2019-11-24 20:53:21,555 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:53:21" (1/1) ... [2019-11-24 20:53:21,582 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:53:21,929 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:53:25,636 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:53:25,649 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:53:27,201 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:53:27,295 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:53:27,296 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:27 WrapperNode [2019-11-24 20:53:27,297 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:53:27,301 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:53:27,302 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:53:27,306 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:53:27,326 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:27" (1/1) ... [2019-11-24 20:53:27,476 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:27" (1/1) ... [2019-11-24 20:53:28,214 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:53:28,219 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:53:28,219 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:53:28,220 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:53:28,243 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:27" (1/1) ... [2019-11-24 20:53:28,244 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:27" (1/1) ... [2019-11-24 20:53:28,330 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:27" (1/1) ... [2019-11-24 20:53:28,334 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:27" (1/1) ... [2019-11-24 20:53:28,598 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:27" (1/1) ... [2019-11-24 20:53:28,663 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:27" (1/1) ... [2019-11-24 20:53:28,755 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:27" (1/1) ... [2019-11-24 20:53:28,858 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:53:28,868 INFO L168 Benchmark]: Toolchain (without parser) took 7332.21 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 885.5 MB in the end (delta: 64.7 MB). Peak memory consumption was 64.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:28,872 INFO L168 Benchmark]: CDTParser took 0.51 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 20:53:28,874 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5763.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 722.3 MB in the end (delta: 228.0 MB). Peak memory consumption was 228.0 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:28,875 INFO L168 Benchmark]: Boogie Procedure Inliner took 917.57 ms. Allocated memory is still 1.0 GB. Free memory was 722.3 MB in the beginning and 922.1 MB in the end (delta: -199.9 MB). Peak memory consumption was 46.9 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:28,880 INFO L168 Benchmark]: Boogie Preprocessor took 640.67 ms. Allocated memory is still 1.0 GB. Free memory was 922.1 MB in the beginning and 885.5 MB in the end (delta: 36.6 MB). Peak memory consumption was 36.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:28,888 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51 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 5763.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 722.3 MB in the end (delta: 228.0 MB). Peak memory consumption was 228.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 917.57 ms. Allocated memory is still 1.0 GB. Free memory was 722.3 MB in the beginning and 922.1 MB in the end (delta: -199.9 MB). Peak memory consumption was 46.9 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 640.67 ms. Allocated memory is still 1.0 GB. Free memory was 922.1 MB in the beginning and 885.5 MB in the end (delta: 36.6 MB). Peak memory consumption was 36.6 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...