./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem10_label01.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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/Problem10_label01.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 e164009279dbb4f44c2a62d6b9419f669fb4fb2b ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/Problem10_label01.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 e164009279dbb4f44c2a62d6b9419f669fb4fb2b ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:31:52,259 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:31:52,266 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:31:52,292 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:31:52,294 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:31:52,308 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:31:52,311 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:31:52,328 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:31:52,333 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:31:52,339 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:31:52,341 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:31:52,347 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:31:52,351 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:31:52,356 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:31:52,359 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:31:52,363 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:31:52,368 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:31:52,373 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:31:52,379 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:31:52,387 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:31:52,397 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:31:52,401 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:31:52,403 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:31:52,409 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:31:52,417 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:31:52,418 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:31:52,418 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:31:52,422 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:31:52,425 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:31:52,427 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:31:52,430 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:31:52,431 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:31:52,432 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:31:52,435 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:31:52,437 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:31:52,440 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:31:52,442 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:31:52,442 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:31:52,445 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:31:52,448 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:31:52,451 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:31:52,452 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:31:52,497 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:31:52,498 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:31:52,501 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:31:52,503 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:31:52,503 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:31:52,503 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:31:52,504 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:31:52,506 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:31:52,506 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:31:52,506 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:31:52,508 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:31:52,510 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:31:52,510 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:31:52,511 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:31:52,511 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:31:52,513 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:31:52,513 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:31:52,513 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:31:52,514 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:31:52,514 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:31:52,516 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:31:52,516 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:31:52,517 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:31:52,518 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:31:52,518 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:31:52,518 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:31:52,521 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:31:52,521 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:31:52,521 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 -> e164009279dbb4f44c2a62d6b9419f669fb4fb2b [2019-11-27 09:31:53,134 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:31:53,175 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:31:53,184 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:31:53,187 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:31:53,189 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:31:53,193 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label01.c [2019-11-27 09:31:53,376 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c614a9353/5389dbb6237c43f88ff050148649e0d5/FLAG1cdc010d0 [2019-11-27 09:31:54,974 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:31:54,976 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label01.c [2019-11-27 09:31:55,024 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c614a9353/5389dbb6237c43f88ff050148649e0d5/FLAG1cdc010d0 [2019-11-27 09:31:55,073 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c614a9353/5389dbb6237c43f88ff050148649e0d5 [2019-11-27 09:31:55,087 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:31:55,093 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:31:55,096 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:31:55,096 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:31:55,105 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:31:55,109 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:31:55" (1/1) ... [2019-11-27 09:31:55,118 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f019929 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:31:55, skipping insertion in model container [2019-11-27 09:31:55,120 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:31:55" (1/1) ... [2019-11-27 09:31:55,140 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:31:55,286 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:31:56,673 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:31:56,695 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:31:57,070 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:31:57,123 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:31:57,129 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:31:57 WrapperNode [2019-11-27 09:31:57,130 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:31:57,132 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:31:57,136 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:31:57,136 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:31:57,159 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:31:57" (1/1) ... [2019-11-27 09:31:57,224 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:31:57" (1/1) ... [2019-11-27 09:31:57,440 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:31:57,443 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:31:57,446 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:31:57,446 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:31:57,471 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:31:57" (1/1) ... [2019-11-27 09:31:57,475 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:31:57" (1/1) ... [2019-11-27 09:31:57,498 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:31:57" (1/1) ... [2019-11-27 09:31:57,502 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:31:57" (1/1) ... [2019-11-27 09:31:57,587 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:31:57" (1/1) ... [2019-11-27 09:31:57,630 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:31:57" (1/1) ... [2019-11-27 09:31:57,657 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:31:57" (1/1) ... [2019-11-27 09:31:57,687 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:31:57,699 INFO L168 Benchmark]: Toolchain (without parser) took 2606.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.0 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:31:57,705 INFO L168 Benchmark]: CDTParser took 0.46 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. [2019-11-27 09:31:57,707 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2035.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 971.5 MB in the end (delta: -9.8 MB). Peak memory consumption was 27.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:31:57,710 INFO L168 Benchmark]: Boogie Procedure Inliner took 310.97 ms. Allocated memory is still 1.0 GB. Free memory was 971.5 MB in the beginning and 965.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:31:57,716 INFO L168 Benchmark]: Boogie Preprocessor took 249.62 ms. Allocated memory is still 1.0 GB. Free memory was 965.7 MB in the beginning and 960.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:31:57,729 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 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 2035.55 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 971.5 MB in the end (delta: -9.8 MB). Peak memory consumption was 27.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 310.97 ms. Allocated memory is still 1.0 GB. Free memory was 971.5 MB in the beginning and 965.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 249.62 ms. Allocated memory is still 1.0 GB. Free memory was 965.7 MB in the beginning and 960.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 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-da95e15 [2019-11-27 09:32:02,500 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:32:02,506 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:32:02,544 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:32:02,546 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:32:02,554 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:32:02,561 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:32:02,581 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:32:02,586 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:32:02,594 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:32:02,599 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:32:02,606 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:32:02,606 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:32:02,612 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:32:02,613 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:32:02,615 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:32:02,620 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:32:02,624 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:32:02,633 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:32:02,639 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:32:02,648 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:32:02,657 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:32:02,659 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:32:02,665 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:32:02,671 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:32:02,674 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:32:02,674 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:32:02,677 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:32:02,677 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:32:02,680 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:32:02,684 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:32:02,685 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:32:02,686 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:32:02,688 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:32:02,692 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:32:02,693 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:32:02,694 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:32:02,695 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:32:02,695 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:32:02,697 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:32:02,698 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:32:02,700 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:32:02,748 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:32:02,752 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:32:02,759 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:32:02,760 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:32:02,760 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:32:02,760 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:32:02,762 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:32:02,762 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:32:02,762 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:32:02,765 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:32:02,766 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:32:02,767 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:32:02,767 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:32:02,768 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:32:02,768 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:32:02,768 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:32:02,768 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:32:02,770 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:32:02,770 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:32:02,770 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:32:02,771 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:32:02,772 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:32:02,772 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:32:02,775 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:32:02,775 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:32:02,776 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:32:02,776 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:32:02,776 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:32:02,777 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:32:02,777 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:32:02,778 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 -> e164009279dbb4f44c2a62d6b9419f669fb4fb2b [2019-11-27 09:32:03,402 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:32:03,434 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:32:03,437 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:32:03,446 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:32:03,447 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:32:03,448 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem10_label01.c [2019-11-27 09:32:03,621 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e21f05f56/18be03680c9242d296eb89e9bde1bc0c/FLAGcf9ab4f5b [2019-11-27 09:32:05,066 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:32:05,067 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem10_label01.c [2019-11-27 09:32:05,100 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e21f05f56/18be03680c9242d296eb89e9bde1bc0c/FLAGcf9ab4f5b [2019-11-27 09:32:05,143 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e21f05f56/18be03680c9242d296eb89e9bde1bc0c [2019-11-27 09:32:05,150 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:32:05,156 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:32:05,159 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:32:05,159 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:32:05,166 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:32:05,169 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:32:05" (1/1) ... [2019-11-27 09:32:05,178 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@198c21d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:05, skipping insertion in model container [2019-11-27 09:32:05,179 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:32:05" (1/1) ... [2019-11-27 09:32:05,196 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:32:05,299 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:32:06,484 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:32:06,502 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:32:06,860 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:32:06,909 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:32:06,912 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:06 WrapperNode [2019-11-27 09:32:06,913 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:32:06,914 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:32:06,915 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:32:06,918 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:32:06,938 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:06" (1/1) ... [2019-11-27 09:32:06,990 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:06" (1/1) ... [2019-11-27 09:32:07,132 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:32:07,134 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:32:07,134 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:32:07,136 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:32:07,149 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:06" (1/1) ... [2019-11-27 09:32:07,149 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:06" (1/1) ... [2019-11-27 09:32:07,180 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:06" (1/1) ... [2019-11-27 09:32:07,182 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:06" (1/1) ... [2019-11-27 09:32:07,255 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:06" (1/1) ... [2019-11-27 09:32:07,293 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:06" (1/1) ... [2019-11-27 09:32:07,313 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:32:06" (1/1) ... [2019-11-27 09:32:07,346 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:32:07,359 INFO L168 Benchmark]: Toolchain (without parser) took 2197.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 955.1 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:32:07,361 INFO L168 Benchmark]: CDTParser took 2.63 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:32:07,368 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1754.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.8 MB in the end (delta: 870.9 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:32:07,369 INFO L168 Benchmark]: Boogie Procedure Inliner took 219.64 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:32:07,374 INFO L168 Benchmark]: Boogie Preprocessor took 212.51 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:32:07,388 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.63 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1754.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 960.8 MB in the end (delta: 870.9 kB). Peak memory consumption was 21.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 219.64 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 212.51 ms. Allocated memory is still 1.0 GB. Free memory was 960.8 MB in the beginning and 955.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...