./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem18_label00.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/Problem18_label00.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5096008a527175ebc7b998e045366c013f33e1f3 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/Problem18_label00.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5096008a527175ebc7b998e045366c013f33e1f3 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 09:38:04,721 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:38:04,729 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:38:04,767 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:38:04,770 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:38:04,772 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:38:04,775 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:38:04,792 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:38:04,796 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:38:04,802 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:38:04,804 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:38:04,809 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:38:04,811 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:38:04,818 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:38:04,820 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:38:04,825 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:38:04,829 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:38:04,834 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:38:04,838 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:38:04,849 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:38:04,855 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:38:04,863 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:38:04,865 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:38:04,870 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:38:04,878 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:38:04,879 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:38:04,879 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:38:04,880 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:38:04,887 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:38:04,889 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:38:04,889 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:38:04,890 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:38:04,891 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:38:04,894 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:38:04,897 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:38:04,899 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:38:04,900 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:38:04,902 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:38:04,905 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:38:04,906 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:38:04,908 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:38:04,911 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:38:04,948 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:38:04,952 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:38:04,954 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:38:04,955 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:38:04,955 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:38:04,956 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:38:04,956 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:38:04,958 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:38:04,958 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:38:04,958 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:38:04,960 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:38:04,960 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:38:04,960 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:38:04,963 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:38:04,963 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:38:04,964 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:38:04,964 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:38:04,964 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:38:04,965 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:38:04,965 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:38:04,965 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:38:04,968 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:38:04,968 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:38:04,968 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:38:04,969 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:38:04,969 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:38:04,969 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:38:04,970 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:38:04,970 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 -> 5096008a527175ebc7b998e045366c013f33e1f3 [2019-11-27 09:38:05,648 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:38:05,677 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:38:05,685 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:38:05,688 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:38:05,690 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:38:05,693 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem18_label00.c [2019-11-27 09:38:05,864 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed27540f5/1e9d880ee78f4611b650c0f57159373a/FLAG9e152a2db [2019-11-27 09:38:07,421 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:38:07,423 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem18_label00.c [2019-11-27 09:38:07,483 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed27540f5/1e9d880ee78f4611b650c0f57159373a/FLAG9e152a2db [2019-11-27 09:38:07,522 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed27540f5/1e9d880ee78f4611b650c0f57159373a [2019-11-27 09:38:07,531 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:38:07,536 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:38:07,542 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:38:07,542 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:38:07,548 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:38:07,551 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:38:07" (1/1) ... [2019-11-27 09:38:07,560 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 09:38:07, skipping insertion in model container [2019-11-27 09:38:07,561 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:38:07" (1/1) ... [2019-11-27 09:38:07,583 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:38:07,795 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:38:10,867 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:38:10,880 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:38:11,939 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:38:11,999 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:38:12,001 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:12 WrapperNode [2019-11-27 09:38:12,002 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:38:12,003 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:38:12,006 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:38:12,006 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:38:12,027 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:12" (1/1) ... [2019-11-27 09:38:12,119 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:12" (1/1) ... [2019-11-27 09:38:12,566 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:38:12,571 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:38:12,572 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:38:12,572 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:38:12,594 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:12" (1/1) ... [2019-11-27 09:38:12,597 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:12" (1/1) ... [2019-11-27 09:38:12,664 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:12" (1/1) ... [2019-11-27 09:38:12,665 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:12" (1/1) ... [2019-11-27 09:38:12,871 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:12" (1/1) ... [2019-11-27 09:38:12,936 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:12" (1/1) ... [2019-11-27 09:38:12,994 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:12" (1/1) ... [2019-11-27 09:38:13,077 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:38:13,089 INFO L168 Benchmark]: Toolchain (without parser) took 5546.90 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 803.7 MB in the end (delta: 152.3 MB). Peak memory consumption was 152.3 MB. Max. memory is 12.5 GB. [2019-11-27 09:38:13,092 INFO L168 Benchmark]: CDTParser took 0.42 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:38:13,094 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4461.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 873.5 MB in the end (delta: 82.5 MB). Peak memory consumption was 82.5 MB. Max. memory is 12.5 GB. [2019-11-27 09:38:13,098 INFO L168 Benchmark]: Boogie Procedure Inliner took 567.67 ms. Allocated memory is still 1.0 GB. Free memory was 873.5 MB in the beginning and 827.6 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:38:13,102 INFO L168 Benchmark]: Boogie Preprocessor took 508.21 ms. Allocated memory is still 1.0 GB. Free memory was 827.6 MB in the beginning and 803.7 MB in the end (delta: 24.0 MB). Peak memory consumption was 24.0 MB. Max. memory is 12.5 GB. [2019-11-27 09:38:13,112 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 4461.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 873.5 MB in the end (delta: 82.5 MB). Peak memory consumption was 82.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 567.67 ms. Allocated memory is still 1.0 GB. Free memory was 873.5 MB in the beginning and 827.6 MB in the end (delta: 45.8 MB). Peak memory consumption was 45.8 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 508.21 ms. Allocated memory is still 1.0 GB. Free memory was 827.6 MB in the beginning and 803.7 MB in the end (delta: 24.0 MB). Peak memory consumption was 24.0 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 09:38:17,074 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:38:17,077 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:38:17,105 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:38:17,107 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:38:17,122 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:38:17,126 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:38:17,145 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:38:17,149 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:38:17,157 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:38:17,162 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:38:17,165 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:38:17,170 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:38:17,175 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:38:17,178 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:38:17,182 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:38:17,187 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:38:17,189 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:38:17,193 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:38:17,205 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:38:17,210 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:38:17,216 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:38:17,221 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:38:17,223 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:38:17,231 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:38:17,235 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:38:17,235 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:38:17,237 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:38:17,238 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:38:17,239 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:38:17,242 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:38:17,243 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:38:17,245 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:38:17,247 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:38:17,251 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:38:17,252 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:38:17,256 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:38:17,256 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:38:17,257 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:38:17,262 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:38:17,264 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:38:17,265 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:38:17,305 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:38:17,307 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:38:17,312 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:38:17,313 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:38:17,313 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:38:17,313 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:38:17,315 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:38:17,315 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:38:17,315 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:38:17,316 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:38:17,318 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:38:17,318 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:38:17,318 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:38:17,321 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:38:17,321 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:38:17,322 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:38:17,322 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:38:17,322 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:38:17,323 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:38:17,323 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:38:17,323 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:38:17,323 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:38:17,326 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:38:17,326 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:38:17,326 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:38:17,327 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:38:17,327 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:38:17,327 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:38:17,328 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:38:17,329 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:38:17,330 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 -> 5096008a527175ebc7b998e045366c013f33e1f3 [2019-11-27 09:38:17,900 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:38:17,929 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:38:17,936 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:38:17,940 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:38:17,944 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:38:17,946 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem18_label00.c [2019-11-27 09:38:18,105 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d90ff22ac/1dba9a0d8aec4774b7d2db74b714261e/FLAGa346afe99 [2019-11-27 09:38:19,584 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:38:19,585 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem18_label00.c [2019-11-27 09:38:19,635 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d90ff22ac/1dba9a0d8aec4774b7d2db74b714261e/FLAGa346afe99 [2019-11-27 09:38:19,673 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d90ff22ac/1dba9a0d8aec4774b7d2db74b714261e [2019-11-27 09:38:19,681 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:38:19,688 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:38:19,693 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:38:19,694 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:38:19,701 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:38:19,703 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:38:19" (1/1) ... [2019-11-27 09:38:19,710 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5dddb048 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:19, skipping insertion in model container [2019-11-27 09:38:19,712 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:38:19" (1/1) ... [2019-11-27 09:38:19,731 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:38:19,944 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:38:22,433 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:38:22,446 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:38:23,733 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:38:23,791 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:38:23,793 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:23 WrapperNode [2019-11-27 09:38:23,794 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:38:23,796 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:38:23,798 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:38:23,798 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:38:23,820 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:23" (1/1) ... [2019-11-27 09:38:23,931 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:23" (1/1) ... [2019-11-27 09:38:24,213 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:38:24,216 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:38:24,219 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:38:24,219 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:38:24,240 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:23" (1/1) ... [2019-11-27 09:38:24,244 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:23" (1/1) ... [2019-11-27 09:38:24,299 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:23" (1/1) ... [2019-11-27 09:38:24,299 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:23" (1/1) ... [2019-11-27 09:38:24,454 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:23" (1/1) ... [2019-11-27 09:38:24,513 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:23" (1/1) ... [2019-11-27 09:38:24,573 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:38:23" (1/1) ... [2019-11-27 09:38:24,628 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:38:24,637 INFO L168 Benchmark]: Toolchain (without parser) took 4945.96 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 793.6 MB in the end (delta: 162.4 MB). Peak memory consumption was 162.4 MB. Max. memory is 12.5 GB. [2019-11-27 09:38:24,638 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:38:24,640 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4101.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 845.2 MB in the end (delta: 110.8 MB). Peak memory consumption was 110.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:38:24,642 INFO L168 Benchmark]: Boogie Procedure Inliner took 420.10 ms. Allocated memory is still 1.0 GB. Free memory was 845.2 MB in the beginning and 816.5 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:38:24,646 INFO L168 Benchmark]: Boogie Preprocessor took 412.16 ms. Allocated memory is still 1.0 GB. Free memory was 816.5 MB in the beginning and 793.6 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. [2019-11-27 09:38:24,656 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 4101.54 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 845.2 MB in the end (delta: 110.8 MB). Peak memory consumption was 110.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 420.10 ms. Allocated memory is still 1.0 GB. Free memory was 845.2 MB in the beginning and 816.5 MB in the end (delta: 28.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 412.16 ms. Allocated memory is still 1.0 GB. Free memory was 816.5 MB in the beginning and 793.6 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...