./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem15_label39.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/Problem15_label39.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 853280e6673d281048618908289edfd167d60f6c ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem15_label39.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 853280e6673d281048618908289edfd167d60f6c ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 15:58:10,418 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:58:10,426 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:58:10,464 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:58:10,465 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:58:10,468 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:58:10,474 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:58:10,490 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:58:10,495 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:58:10,501 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:58:10,505 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:58:10,512 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:58:10,512 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:58:10,518 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:58:10,523 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:58:10,529 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:58:10,531 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:58:10,535 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:58:10,540 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:58:10,550 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:58:10,558 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:58:10,566 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:58:10,571 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:58:10,574 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:58:10,581 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:58:10,583 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:58:10,583 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:58:10,587 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:58:10,588 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:58:10,592 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:58:10,592 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:58:10,593 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:58:10,596 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:58:10,599 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:58:10,602 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:58:10,606 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:58:10,607 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:58:10,608 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:58:10,608 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:58:10,609 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:58:10,612 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:58:10,614 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:58:10,655 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:58:10,657 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:58:10,663 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:58:10,663 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:58:10,663 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:58:10,664 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:58:10,665 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:58:10,668 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:58:10,668 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:58:10,668 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:58:10,670 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:58:10,670 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:58:10,670 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:58:10,671 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:58:10,671 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:58:10,672 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:58:10,672 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:58:10,672 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:58:10,674 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:58:10,674 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:58:10,674 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:58:10,675 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:58:10,676 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:58:10,676 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:58:10,676 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:58:10,679 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:58:10,679 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:58:10,679 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:58:10,680 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 -> 853280e6673d281048618908289edfd167d60f6c [2019-11-27 15:58:11,207 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:58:11,240 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:58:11,246 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:58:11,252 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:58:11,255 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:58:11,257 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label39.c [2019-11-27 15:58:11,421 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3f783001/93f9ba1ece434337a5f5fb3bf4563be0/FLAG3a4b1dbfa [2019-11-27 15:58:12,879 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:58:12,882 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label39.c [2019-11-27 15:58:12,932 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3f783001/93f9ba1ece434337a5f5fb3bf4563be0/FLAG3a4b1dbfa [2019-11-27 15:58:12,976 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d3f783001/93f9ba1ece434337a5f5fb3bf4563be0 [2019-11-27 15:58:12,987 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:58:12,989 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:58:12,993 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:58:12,994 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:58:13,004 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:58:13,005 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:58:12" (1/1) ... [2019-11-27 15:58:13,013 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 03:58:13, skipping insertion in model container [2019-11-27 15:58:13,014 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:58:12" (1/1) ... [2019-11-27 15:58:13,034 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:58:13,196 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:58:15,016 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:58:15,030 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:58:15,646 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:58:15,691 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:58:15,692 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:15 WrapperNode [2019-11-27 15:58:15,696 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:58:15,697 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:58:15,697 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:58:15,697 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:58:15,717 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:15" (1/1) ... [2019-11-27 15:58:15,810 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:15" (1/1) ... [2019-11-27 15:58:16,227 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:58:16,232 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:58:16,233 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:58:16,233 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:58:16,256 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:15" (1/1) ... [2019-11-27 15:58:16,257 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:15" (1/1) ... [2019-11-27 15:58:16,311 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:15" (1/1) ... [2019-11-27 15:58:16,313 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:15" (1/1) ... [2019-11-27 15:58:16,513 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:15" (1/1) ... [2019-11-27 15:58:16,580 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:15" (1/1) ... [2019-11-27 15:58:16,648 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:15" (1/1) ... [2019-11-27 15:58:16,726 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:58:16,741 INFO L168 Benchmark]: Toolchain (without parser) took 3744.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 953.0 MB in the beginning and 857.3 MB in the end (delta: 95.7 MB). Peak memory consumption was 95.8 MB. Max. memory is 12.5 GB. [2019-11-27 15:58:16,742 INFO L168 Benchmark]: CDTParser took 0.55 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:58:16,746 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2703.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 953.0 MB in the beginning and 915.1 MB in the end (delta: 37.8 MB). Peak memory consumption was 37.9 MB. Max. memory is 12.5 GB. [2019-11-27 15:58:16,748 INFO L168 Benchmark]: Boogie Procedure Inliner took 534.87 ms. Allocated memory is still 1.0 GB. Free memory was 915.1 MB in the beginning and 874.8 MB in the end (delta: 40.4 MB). Peak memory consumption was 40.4 MB. Max. memory is 12.5 GB. [2019-11-27 15:58:16,754 INFO L168 Benchmark]: Boogie Preprocessor took 498.60 ms. Allocated memory is still 1.0 GB. Free memory was 874.8 MB in the beginning and 857.3 MB in the end (delta: 17.5 MB). Peak memory consumption was 17.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:58:16,766 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.55 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 2703.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 953.0 MB in the beginning and 915.1 MB in the end (delta: 37.8 MB). Peak memory consumption was 37.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 534.87 ms. Allocated memory is still 1.0 GB. Free memory was 915.1 MB in the beginning and 874.8 MB in the end (delta: 40.4 MB). Peak memory consumption was 40.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 498.60 ms. Allocated memory is still 1.0 GB. Free memory was 874.8 MB in the beginning and 857.3 MB in the end (delta: 17.5 MB). Peak memory consumption was 17.5 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 0.1.24-509859d [2019-11-27 15:58:20,614 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:58:20,620 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:58:20,658 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:58:20,659 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:58:20,665 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:58:20,668 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:58:20,685 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:58:20,688 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:58:20,696 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:58:20,701 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:58:20,705 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:58:20,705 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:58:20,714 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:58:20,715 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:58:20,720 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:58:20,724 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:58:20,731 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:58:20,734 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:58:20,744 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:58:20,753 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:58:20,761 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:58:20,763 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:58:20,770 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:58:20,775 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:58:20,777 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:58:20,777 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:58:20,781 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:58:20,782 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:58:20,785 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:58:20,786 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:58:20,787 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:58:20,790 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:58:20,792 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:58:20,796 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:58:20,796 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:58:20,799 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:58:20,799 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:58:20,801 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:58:20,802 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:58:20,805 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:58:20,807 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:58:20,847 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:58:20,849 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:58:20,854 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:58:20,854 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:58:20,855 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:58:20,856 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:58:20,860 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:58:20,860 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:58:20,860 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:58:20,861 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:58:20,862 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:58:20,862 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:58:20,863 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:58:20,863 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:58:20,864 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:58:20,864 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:58:20,864 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:58:20,865 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:58:20,865 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:58:20,865 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:58:20,867 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:58:20,867 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:58:20,867 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:58:20,868 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:58:20,870 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:58:20,870 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:58:20,870 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:58:20,871 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:58:20,871 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:58:20,871 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:58:20,875 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 -> 853280e6673d281048618908289edfd167d60f6c [2019-11-27 15:58:21,477 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:58:21,504 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:58:21,507 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:58:21,512 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:58:21,515 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:58:21,518 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem15_label39.c [2019-11-27 15:58:21,678 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e08b1ec3d/0550f58ad924423097a7e3621d088119/FLAGdf15ed58b [2019-11-27 15:58:23,111 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:58:23,112 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem15_label39.c [2019-11-27 15:58:23,163 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e08b1ec3d/0550f58ad924423097a7e3621d088119/FLAGdf15ed58b [2019-11-27 15:58:23,361 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e08b1ec3d/0550f58ad924423097a7e3621d088119 [2019-11-27 15:58:23,374 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:58:23,379 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:58:23,381 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:58:23,385 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:58:23,391 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:58:23,395 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:58:23" (1/1) ... [2019-11-27 15:58:23,403 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e84eedf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:23, skipping insertion in model container [2019-11-27 15:58:23,404 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:58:23" (1/1) ... [2019-11-27 15:58:23,423 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:58:23,599 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:58:25,575 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:58:25,590 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:58:26,342 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:58:26,393 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:58:26,396 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:26 WrapperNode [2019-11-27 15:58:26,399 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:58:26,400 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:58:26,400 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:58:26,402 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:58:26,429 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:26" (1/1) ... [2019-11-27 15:58:26,525 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:26" (1/1) ... [2019-11-27 15:58:26,762 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:58:26,763 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:58:26,765 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:58:26,765 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:58:26,793 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:26" (1/1) ... [2019-11-27 15:58:26,796 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:26" (1/1) ... [2019-11-27 15:58:26,841 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:26" (1/1) ... [2019-11-27 15:58:26,842 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:26" (1/1) ... [2019-11-27 15:58:26,978 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:26" (1/1) ... [2019-11-27 15:58:27,041 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:26" (1/1) ... [2019-11-27 15:58:27,072 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:58:26" (1/1) ... [2019-11-27 15:58:27,096 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:58:27,106 INFO L168 Benchmark]: Toolchain (without parser) took 3724.50 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 862.5 MB in the end (delta: 92.0 MB). Peak memory consumption was 92.1 MB. Max. memory is 12.5 GB. [2019-11-27 15:58:27,109 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:58:27,114 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3018.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 891.1 MB in the end (delta: 63.4 MB). Peak memory consumption was 63.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:58:27,115 INFO L168 Benchmark]: Boogie Procedure Inliner took 362.95 ms. Allocated memory is still 1.0 GB. Free memory was 891.1 MB in the beginning and 879.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 15:58:27,121 INFO L168 Benchmark]: Boogie Preprocessor took 334.37 ms. Allocated memory is still 1.0 GB. Free memory was 879.6 MB in the beginning and 862.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. [2019-11-27 15:58:27,129 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 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 3018.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 891.1 MB in the end (delta: 63.4 MB). Peak memory consumption was 63.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 362.95 ms. Allocated memory is still 1.0 GB. Free memory was 891.1 MB in the beginning and 879.6 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 334.37 ms. Allocated memory is still 1.0 GB. Free memory was 879.6 MB in the beginning and 862.5 MB in the end (delta: 17.2 MB). Peak memory consumption was 17.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...