./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem13_label09.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_label09.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 60fed8c1393ccbca0f7e714b28b00e2818f629b4 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_label09.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 60fed8c1393ccbca0f7e714b28b00e2818f629b4 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 20:53:06,948 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:53:06,952 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:53:06,987 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:53:06,990 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:53:06,992 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:53:07,000 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:53:07,010 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:53:07,019 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:53:07,028 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:53:07,030 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:53:07,033 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:53:07,033 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:53:07,038 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:53:07,040 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:53:07,043 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:53:07,046 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:53:07,047 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:53:07,053 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:53:07,062 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:53:07,069 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:53:07,077 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:53:07,079 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:53:07,084 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:53:07,091 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:53:07,093 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:53:07,093 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:53:07,097 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:53:07,100 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:53:07,101 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:53:07,102 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:53:07,106 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:53:07,107 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:53:07,110 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:53:07,112 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:53:07,113 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:53:07,116 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:53:07,116 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:53:07,117 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:53:07,121 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:53:07,122 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:53:07,123 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:53:07,178 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:53:07,183 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:53:07,185 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:53:07,190 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:53:07,190 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:53:07,191 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:53:07,191 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:53:07,192 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:53:07,193 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:53:07,193 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:53:07,195 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:53:07,195 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:53:07,198 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:53:07,198 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:53:07,198 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:53:07,199 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:53:07,201 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:53:07,201 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:53:07,201 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:53:07,202 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:53:07,202 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:53:07,204 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:53:07,207 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:53:07,207 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:53:07,210 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:53:07,210 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:53:07,211 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:53:07,211 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:53:07,211 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:53:07,211 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 -> 60fed8c1393ccbca0f7e714b28b00e2818f629b4 [2019-11-24 20:53:07,889 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:53:07,921 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:53:07,929 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:53:07,932 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:53:07,940 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:53:07,942 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label09.c [2019-11-24 20:53:08,107 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/93c0a91f5/0c3bfc437de94688a2f23017ef6ad0f6/FLAG7b65b5c25 [2019-11-24 20:53:09,847 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:53:09,848 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label09.c [2019-11-24 20:53:09,948 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/93c0a91f5/0c3bfc437de94688a2f23017ef6ad0f6/FLAG7b65b5c25 [2019-11-24 20:53:09,990 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/93c0a91f5/0c3bfc437de94688a2f23017ef6ad0f6 [2019-11-24 20:53:09,999 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:53:10,002 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:53:10,006 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:53:10,009 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:53:10,017 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:53:10,018 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:53:09" (1/1) ... [2019-11-24 20:53:10,027 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79f65d96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:10, skipping insertion in model container [2019-11-24 20:53:10,028 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:53:09" (1/1) ... [2019-11-24 20:53:10,047 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:53:10,423 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:53:13,767 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:53:13,788 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:53:15,699 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:53:15,785 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:53:15,788 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:15 WrapperNode [2019-11-24 20:53:15,788 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:53:15,790 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:53:15,791 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:53:15,794 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:53:15,814 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:15" (1/1) ... [2019-11-24 20:53:15,969 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:15" (1/1) ... [2019-11-24 20:53:17,354 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:53:17,355 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:53:17,355 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:53:17,356 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:53:17,381 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:15" (1/1) ... [2019-11-24 20:53:17,382 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:15" (1/1) ... [2019-11-24 20:53:17,555 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:15" (1/1) ... [2019-11-24 20:53:17,556 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:15" (1/1) ... [2019-11-24 20:53:18,084 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:15" (1/1) ... [2019-11-24 20:53:18,190 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:15" (1/1) ... [2019-11-24 20:53:18,400 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:15" (1/1) ... [2019-11-24 20:53:18,580 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:53:18,598 INFO L168 Benchmark]: Toolchain (without parser) took 8581.70 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 806.4 MB in the end (delta: 138.1 MB). Peak memory consumption was 138.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:18,600 INFO L168 Benchmark]: CDTParser took 0.86 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 20:53:18,605 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5782.71 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 20:53:18,610 INFO L168 Benchmark]: Boogie Procedure Inliner took 1565.38 ms. Allocated memory is still 1.0 GB. Free memory was 779.5 MB in the beginning and 875.2 MB in the end (delta: -95.7 MB). Peak memory consumption was 134.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:18,615 INFO L168 Benchmark]: Boogie Preprocessor took 1225.06 ms. Allocated memory is still 1.0 GB. Free memory was 875.2 MB in the beginning and 806.4 MB in the end (delta: 68.7 MB). Peak memory consumption was 68.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:18,630 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.86 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 5782.71 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 1565.38 ms. Allocated memory is still 1.0 GB. Free memory was 779.5 MB in the beginning and 875.2 MB in the end (delta: -95.7 MB). Peak memory consumption was 134.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 1225.06 ms. Allocated memory is still 1.0 GB. Free memory was 875.2 MB in the beginning and 806.4 MB in the end (delta: 68.7 MB). Peak memory consumption was 68.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 20:53:22,673 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:53:22,678 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:53:22,714 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:53:22,715 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:53:22,717 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:53:22,721 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:53:22,736 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:53:22,745 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:53:22,749 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:53:22,752 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:53:22,757 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:53:22,758 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:53:22,763 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:53:22,766 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:53:22,769 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:53:22,774 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:53:22,775 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:53:22,780 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:53:22,790 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:53:22,795 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:53:22,800 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:53:22,802 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:53:22,808 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:53:22,814 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:53:22,815 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:53:22,815 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:53:22,818 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:53:22,819 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:53:22,820 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:53:22,822 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:53:22,826 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:53:22,827 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:53:22,828 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:53:22,832 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:53:22,833 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:53:22,835 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:53:22,836 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:53:22,836 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:53:22,837 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:53:22,841 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:53:22,843 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:53:22,899 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:53:22,902 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:53:22,904 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:53:22,909 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:53:22,909 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:53:22,910 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:53:22,912 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:53:22,912 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:53:22,912 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:53:22,913 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:53:22,914 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:53:22,914 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:53:22,914 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:53:22,917 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:53:22,918 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:53:22,918 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:53:22,918 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:53:22,921 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:53:22,921 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:53:22,922 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:53:22,922 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:53:22,922 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:53:22,922 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:53:22,923 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:53:22,923 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:53:22,926 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:53:22,926 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:53:22,926 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:53:22,927 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:53:22,928 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:53:22,929 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:53:22,929 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 -> 60fed8c1393ccbca0f7e714b28b00e2818f629b4 [2019-11-24 20:53:23,477 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:53:23,517 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:53:23,526 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:53:23,530 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:53:23,532 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:53:23,534 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem13_label09.c [2019-11-24 20:53:23,702 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/366650ca7/c1ef9708e543445e93a588ca711c7ab9/FLAG9af9c45fd [2019-11-24 20:53:25,500 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:53:25,501 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem13_label09.c [2019-11-24 20:53:25,593 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/366650ca7/c1ef9708e543445e93a588ca711c7ab9/FLAG9af9c45fd [2019-11-24 20:53:25,634 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/366650ca7/c1ef9708e543445e93a588ca711c7ab9 [2019-11-24 20:53:25,642 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:53:25,648 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:53:25,655 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:53:25,656 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:53:25,664 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:53:25,665 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:53:25" (1/1) ... [2019-11-24 20:53:25,676 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:25, skipping insertion in model container [2019-11-24 20:53:25,677 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:53:25" (1/1) ... [2019-11-24 20:53:25,699 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:53:26,085 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:53:29,793 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:53:29,809 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:53:31,780 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:53:31,870 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:53:31,871 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:31 WrapperNode [2019-11-24 20:53:31,871 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:53:31,873 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:53:31,874 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:53:31,875 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:53:31,896 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:31" (1/1) ... [2019-11-24 20:53:32,255 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:31" (1/1) ... [2019-11-24 20:53:32,734 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:53:32,735 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:53:32,735 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:53:32,736 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:53:32,758 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:31" (1/1) ... [2019-11-24 20:53:32,763 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:31" (1/1) ... [2019-11-24 20:53:32,855 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:31" (1/1) ... [2019-11-24 20:53:32,857 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:31" (1/1) ... [2019-11-24 20:53:33,076 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:31" (1/1) ... [2019-11-24 20:53:33,142 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:31" (1/1) ... [2019-11-24 20:53:33,197 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:53:31" (1/1) ... [2019-11-24 20:53:33,258 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:53:33,271 INFO L168 Benchmark]: Toolchain (without parser) took 7617.27 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 885.0 MB in the end (delta: 58.0 MB). Peak memory consumption was 58.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:33,272 INFO L168 Benchmark]: CDTParser took 0.48 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 20:53:33,273 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6216.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 716.6 MB in the end (delta: 226.5 MB). Peak memory consumption was 226.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:33,275 INFO L168 Benchmark]: Boogie Procedure Inliner took 862.25 ms. Allocated memory is still 1.0 GB. Free memory was 716.6 MB in the beginning and 918.3 MB in the end (delta: -201.8 MB). Peak memory consumption was 37.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:33,280 INFO L168 Benchmark]: Boogie Preprocessor took 526.57 ms. Allocated memory is still 1.0 GB. Free memory was 918.3 MB in the beginning and 885.0 MB in the end (delta: 33.3 MB). Peak memory consumption was 33.3 MB. Max. memory is 12.5 GB. [2019-11-24 20:53:33,289 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 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 6216.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 943.1 MB in the beginning and 716.6 MB in the end (delta: 226.5 MB). Peak memory consumption was 226.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 862.25 ms. Allocated memory is still 1.0 GB. Free memory was 716.6 MB in the beginning and 918.3 MB in the end (delta: -201.8 MB). Peak memory consumption was 37.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 526.57 ms. Allocated memory is still 1.0 GB. Free memory was 918.3 MB in the beginning and 885.0 MB in the end (delta: 33.3 MB). Peak memory consumption was 33.3 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...