./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem06_label58.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/Problem06_label58.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 ac4a4088754c9f4f4a671b5562f2c5beed407255 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/Problem06_label58.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 ac4a4088754c9f4f4a671b5562f2c5beed407255 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 20:44:11,818 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:44:11,819 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:44:11,841 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:44:11,842 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:44:11,844 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:44:11,846 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:44:11,864 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:44:11,866 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:44:11,871 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:44:11,872 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:44:11,877 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:44:11,877 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:44:11,881 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:44:11,885 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:44:11,886 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:44:11,887 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:44:11,887 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:44:11,893 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:44:11,901 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:44:11,902 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:44:11,909 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:44:11,910 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:44:11,911 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:44:11,915 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:44:11,916 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:44:11,916 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:44:11,917 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:44:11,923 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:44:11,924 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:44:11,925 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:44:11,928 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:44:11,929 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:44:11,930 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:44:11,931 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:44:11,933 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:44:11,934 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:44:11,934 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:44:11,936 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:44:11,938 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:44:11,942 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:44:11,942 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:44:11,971 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:44:11,971 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:44:11,974 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:44:11,975 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:44:11,975 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:44:11,977 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:44:11,977 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:44:11,977 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:44:11,977 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:44:11,978 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:44:11,978 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:44:11,979 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:44:11,979 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:44:11,981 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:44:11,982 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:44:11,982 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:44:11,982 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:44:11,982 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:44:11,983 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:44:11,983 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:44:11,983 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:44:11,983 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:44:11,983 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:44:11,984 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:44:11,984 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:44:11,984 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:44:11,984 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:44:11,984 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:44:11,985 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:44:11,985 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 -> ac4a4088754c9f4f4a671b5562f2c5beed407255 [2019-11-24 20:44:12,349 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:44:12,368 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:44:12,374 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:44:12,378 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:44:12,379 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:44:12,380 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label58.c [2019-11-24 20:44:12,484 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/798d1cbd6/a1ff19c0b495485684e40d78a0b3c009/FLAG5ce70f315 [2019-11-24 20:44:13,857 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:44:13,858 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label58.c [2019-11-24 20:44:13,954 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/798d1cbd6/a1ff19c0b495485684e40d78a0b3c009/FLAG5ce70f315 [2019-11-24 20:44:14,024 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/798d1cbd6/a1ff19c0b495485684e40d78a0b3c009 [2019-11-24 20:44:14,030 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:44:14,033 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:44:14,037 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:44:14,038 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:44:14,043 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:44:14,046 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:44:14" (1/1) ... [2019-11-24 20:44:14,052 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65aa4a6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:14, skipping insertion in model container [2019-11-24 20:44:14,052 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:44:14" (1/1) ... [2019-11-24 20:44:14,067 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:44:14,386 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:44:17,243 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:44:17,258 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:44:19,027 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:44:19,113 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:44:19,117 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:19 WrapperNode [2019-11-24 20:44:19,118 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:44:19,119 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:44:19,119 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:44:19,120 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:44:19,134 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:19" (1/1) ... [2019-11-24 20:44:19,226 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:19" (1/1) ... [2019-11-24 20:44:19,572 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:44:19,577 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:44:19,577 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:44:19,578 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:44:19,590 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:19" (1/1) ... [2019-11-24 20:44:19,590 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:19" (1/1) ... [2019-11-24 20:44:19,674 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:19" (1/1) ... [2019-11-24 20:44:19,675 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:19" (1/1) ... [2019-11-24 20:44:19,895 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:19" (1/1) ... [2019-11-24 20:44:19,960 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:19" (1/1) ... [2019-11-24 20:44:20,058 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:19" (1/1) ... [2019-11-24 20:44:20,127 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:44:20,135 INFO L168 Benchmark]: Toolchain (without parser) took 6096.81 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 776.3 MB in the end (delta: 156.8 MB). Peak memory consumption was 156.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:44:20,136 INFO L168 Benchmark]: CDTParser took 0.59 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 20:44:20,138 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5081.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 907.0 MB in the end (delta: 26.0 MB). Peak memory consumption was 273.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:44:20,141 INFO L168 Benchmark]: Boogie Procedure Inliner took 457.43 ms. Allocated memory is still 1.0 GB. Free memory was 907.0 MB in the beginning and 828.4 MB in the end (delta: 78.7 MB). Peak memory consumption was 78.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:44:20,144 INFO L168 Benchmark]: Boogie Preprocessor took 550.74 ms. Allocated memory is still 1.0 GB. Free memory was 828.4 MB in the beginning and 781.9 MB in the end (delta: 46.5 MB). Peak memory consumption was 46.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:44:20,156 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.59 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 5081.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 907.0 MB in the end (delta: 26.0 MB). Peak memory consumption was 273.2 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 457.43 ms. Allocated memory is still 1.0 GB. Free memory was 907.0 MB in the beginning and 828.4 MB in the end (delta: 78.7 MB). Peak memory consumption was 78.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 550.74 ms. Allocated memory is still 1.0 GB. Free memory was 828.4 MB in the beginning and 781.9 MB in the end (delta: 46.5 MB). Peak memory consumption was 46.5 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 20:44:22,851 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:44:22,853 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:44:22,877 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:44:22,879 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:44:22,883 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:44:22,887 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:44:22,900 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:44:22,905 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:44:22,910 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:44:22,911 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:44:22,917 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:44:22,917 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:44:22,919 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:44:22,920 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:44:22,923 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:44:22,926 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:44:22,927 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:44:22,931 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:44:22,935 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:44:22,941 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:44:22,948 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:44:22,949 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:44:22,952 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:44:22,957 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:44:22,958 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:44:22,958 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:44:22,962 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:44:22,962 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:44:22,963 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:44:22,963 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:44:22,966 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:44:22,967 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:44:22,968 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:44:22,971 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:44:22,972 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:44:22,973 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:44:22,973 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:44:22,973 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:44:22,976 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:44:22,977 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:44:22,978 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:44:23,007 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:44:23,007 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:44:23,012 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:44:23,012 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:44:23,012 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:44:23,012 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:44:23,013 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:44:23,013 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:44:23,013 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:44:23,013 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:44:23,014 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:44:23,016 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:44:23,016 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:44:23,016 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:44:23,017 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:44:23,017 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:44:23,017 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:44:23,017 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:44:23,017 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:44:23,019 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:44:23,019 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:44:23,019 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:44:23,019 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:44:23,020 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:44:23,020 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:44:23,020 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:44:23,021 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:44:23,021 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:44:23,024 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:44:23,024 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:44:23,025 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:44:23,025 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 -> ac4a4088754c9f4f4a671b5562f2c5beed407255 [2019-11-24 20:44:23,506 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:44:23,521 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:44:23,528 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:44:23,529 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:44:23,533 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:44:23,534 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label58.c [2019-11-24 20:44:23,635 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d117ef99/961f09c47b6748f2acb17970608193f6/FLAG88309b069 [2019-11-24 20:44:24,904 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:44:24,908 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label58.c [2019-11-24 20:44:25,000 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d117ef99/961f09c47b6748f2acb17970608193f6/FLAG88309b069 [2019-11-24 20:44:25,147 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d117ef99/961f09c47b6748f2acb17970608193f6 [2019-11-24 20:44:25,152 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:44:25,154 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:44:25,161 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:44:25,161 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:44:25,167 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:44:25,168 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:44:25" (1/1) ... [2019-11-24 20:44:25,172 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@785470ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:25, skipping insertion in model container [2019-11-24 20:44:25,173 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:44:25" (1/1) ... [2019-11-24 20:44:25,184 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:44:25,551 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:44:28,803 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:44:28,815 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:44:30,537 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:44:30,616 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:44:30,617 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:30 WrapperNode [2019-11-24 20:44:30,617 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:44:30,618 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:44:30,618 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:44:30,620 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:44:30,627 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:30" (1/1) ... [2019-11-24 20:44:30,747 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:30" (1/1) ... [2019-11-24 20:44:31,141 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:44:31,142 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:44:31,142 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:44:31,142 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:44:31,158 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:30" (1/1) ... [2019-11-24 20:44:31,159 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:30" (1/1) ... [2019-11-24 20:44:31,253 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:30" (1/1) ... [2019-11-24 20:44:31,256 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:30" (1/1) ... [2019-11-24 20:44:31,605 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:30" (1/1) ... [2019-11-24 20:44:31,694 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:30" (1/1) ... [2019-11-24 20:44:31,822 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:44:30" (1/1) ... [2019-11-24 20:44:31,946 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:44:31,954 INFO L168 Benchmark]: Toolchain (without parser) took 6794.16 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 763.0 MB in the end (delta: 170.0 MB). Peak memory consumption was 170.1 MB. Max. memory is 12.5 GB. [2019-11-24 20:44:31,955 INFO L168 Benchmark]: CDTParser took 0.22 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 20:44:31,957 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5457.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 892.4 MB in the end (delta: 40.6 MB). Peak memory consumption was 270.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:44:31,961 INFO L168 Benchmark]: Boogie Procedure Inliner took 523.30 ms. Allocated memory is still 1.0 GB. Free memory was 892.4 MB in the beginning and 820.9 MB in the end (delta: 71.6 MB). Peak memory consumption was 71.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:44:31,962 INFO L168 Benchmark]: Boogie Preprocessor took 804.34 ms. Allocated memory is still 1.0 GB. Free memory was 820.9 MB in the beginning and 763.0 MB in the end (delta: 57.8 MB). Peak memory consumption was 57.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:44:31,969 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 5457.40 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 933.0 MB in the beginning and 892.4 MB in the end (delta: 40.6 MB). Peak memory consumption was 270.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 523.30 ms. Allocated memory is still 1.0 GB. Free memory was 892.4 MB in the beginning and 820.9 MB in the end (delta: 71.6 MB). Peak memory consumption was 71.6 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 804.34 ms. Allocated memory is still 1.0 GB. Free memory was 820.9 MB in the beginning and 763.0 MB in the end (delta: 57.8 MB). Peak memory consumption was 57.8 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...