./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/eca-rers2012/Problem06_label05.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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_label05.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 7bb9fa46ea13074ca5b5d59283aa27dcf88b91de .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_label05.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 7bb9fa46ea13074ca5b5d59283aa27dcf88b91de .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:29:17,864 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:29:17,870 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:29:17,908 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:29:17,908 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:29:17,912 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:29:17,917 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:29:17,933 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:29:17,941 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:29:17,945 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:29:17,948 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:29:17,953 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:29:17,954 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:29:17,960 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:29:17,962 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:29:17,963 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:29:17,967 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:29:17,970 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:29:17,976 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:29:17,985 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:29:17,990 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:29:17,999 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:29:18,000 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:29:18,005 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:29:18,021 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:29:18,024 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:29:18,024 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:29:18,026 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:29:18,027 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:29:18,030 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:29:18,032 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:29:18,033 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:29:18,035 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:29:18,038 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:29:18,043 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:29:18,044 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:29:18,045 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:29:18,047 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:29:18,047 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:29:18,048 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:29:18,054 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:29:18,055 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:29:18,108 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:29:18,115 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:29:18,118 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:29:18,124 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:29:18,124 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:29:18,125 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:29:18,128 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:29:18,128 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:29:18,128 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:29:18,129 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:29:18,129 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:29:18,131 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:29:18,131 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:29:18,132 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:29:18,133 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:29:18,133 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:29:18,136 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:29:18,136 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:29:18,137 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:29:18,137 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:29:18,137 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:29:18,137 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:29:18,138 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:29:18,141 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:29:18,142 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:29:18,142 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:29:18,142 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:29:18,142 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:29:18,143 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 -> 7bb9fa46ea13074ca5b5d59283aa27dcf88b91de [2019-11-25 22:29:18,714 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:29:18,742 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:29:18,752 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:29:18,753 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:29:18,757 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:29:18,758 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label05.c [2019-11-25 22:29:18,944 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7fd340ca/6b05222d912e4aeebd02c7c6956d8ea2/FLAG34487e5c7 [2019-11-25 22:29:21,172 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:29:21,173 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label05.c [2019-11-25 22:29:21,292 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7fd340ca/6b05222d912e4aeebd02c7c6956d8ea2/FLAG34487e5c7 [2019-11-25 22:29:21,334 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f7fd340ca/6b05222d912e4aeebd02c7c6956d8ea2 [2019-11-25 22:29:21,343 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:29:21,349 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:29:21,357 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:29:21,359 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:29:21,365 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:29:21,370 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:29:21" (1/1) ... [2019-11-25 22:29:21,378 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c68b475 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:21, skipping insertion in model container [2019-11-25 22:29:21,379 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:29:21" (1/1) ... [2019-11-25 22:29:21,401 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:29:21,961 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:29:26,444 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:29:26,457 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:29:28,895 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:29:29,014 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:29:29,015 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:29 WrapperNode [2019-11-25 22:29:29,015 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:29:29,018 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:29:29,018 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:29:29,019 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:29:29,034 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:29" (1/1) ... [2019-11-25 22:29:29,210 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:29" (1/1) ... [2019-11-25 22:29:29,907 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:29:29,911 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:29:29,914 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:29:29,914 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:29:29,936 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:29" (1/1) ... [2019-11-25 22:29:29,937 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:29" (1/1) ... [2019-11-25 22:29:30,027 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:29" (1/1) ... [2019-11-25 22:29:30,029 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:29" (1/1) ... [2019-11-25 22:29:30,350 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:29" (1/1) ... [2019-11-25 22:29:30,461 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:29" (1/1) ... [2019-11-25 22:29:30,568 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:29" (1/1) ... [2019-11-25 22:29:30,673 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:29:30,683 INFO L168 Benchmark]: Toolchain (without parser) took 9327.63 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 780.5 MB in the end (delta: 151.1 MB). Peak memory consumption was 151.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:30,686 INFO L168 Benchmark]: CDTParser took 0.33 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. [2019-11-25 22:29:30,688 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7659.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 903.7 MB in the end (delta: 27.9 MB). Peak memory consumption was 272.3 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:30,691 INFO L168 Benchmark]: Boogie Procedure Inliner took 892.56 ms. Allocated memory is still 1.0 GB. Free memory was 903.7 MB in the beginning and 836.5 MB in the end (delta: 67.2 MB). Peak memory consumption was 67.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:30,697 INFO L168 Benchmark]: Boogie Preprocessor took 763.12 ms. Allocated memory is still 1.0 GB. Free memory was 836.5 MB in the beginning and 780.5 MB in the end (delta: 56.0 MB). Peak memory consumption was 56.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:30,708 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 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 7659.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 931.6 MB in the beginning and 903.7 MB in the end (delta: 27.9 MB). Peak memory consumption was 272.3 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 892.56 ms. Allocated memory is still 1.0 GB. Free memory was 903.7 MB in the beginning and 836.5 MB in the end (delta: 67.2 MB). Peak memory consumption was 67.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 763.12 ms. Allocated memory is still 1.0 GB. Free memory was 836.5 MB in the beginning and 780.5 MB in the end (delta: 56.0 MB). Peak memory consumption was 56.0 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 0.1.24-65d6cd2 [2019-11-25 22:29:34,838 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:29:34,845 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:29:34,878 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:29:34,882 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:29:34,884 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:29:34,887 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:29:34,906 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:29:34,908 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:29:34,914 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:29:34,916 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:29:34,921 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:29:34,925 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:29:34,930 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:29:34,934 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:29:34,939 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:29:34,941 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:29:34,944 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:29:34,950 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:29:34,959 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:29:34,965 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:29:34,973 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:29:34,978 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:29:34,981 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:29:34,988 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:29:34,988 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:29:34,989 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:29:34,993 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:29:34,994 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:29:34,997 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:29:34,997 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:29:35,000 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:29:35,002 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:29:35,004 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:29:35,009 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:29:35,010 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:29:35,011 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:29:35,012 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:29:35,012 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:29:35,015 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:29:35,018 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:29:35,019 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:29:35,060 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:29:35,060 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:29:35,066 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:29:35,066 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:29:35,067 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:29:35,067 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:29:35,069 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:29:35,069 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:29:35,069 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:29:35,070 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:29:35,073 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:29:35,073 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:29:35,073 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:29:35,074 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:29:35,074 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:29:35,075 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:29:35,077 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:29:35,077 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:29:35,078 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:29:35,078 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:29:35,078 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:29:35,078 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:29:35,082 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:29:35,082 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:29:35,083 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:29:35,083 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:29:35,083 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:29:35,084 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:29:35,084 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:29:35,084 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:29:35,085 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 -> 7bb9fa46ea13074ca5b5d59283aa27dcf88b91de [2019-11-25 22:29:35,674 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:29:35,705 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:29:35,713 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:29:35,717 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:29:35,719 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:29:35,724 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/eca-rers2012/Problem06_label05.c [2019-11-25 22:29:35,876 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2cf059ad8/c86bb407ea6247828c2b61270f8bae32/FLAGbd97ff204 [2019-11-25 22:29:38,023 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:29:38,026 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/eca-rers2012/Problem06_label05.c [2019-11-25 22:29:38,146 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2cf059ad8/c86bb407ea6247828c2b61270f8bae32/FLAGbd97ff204 [2019-11-25 22:29:38,184 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2cf059ad8/c86bb407ea6247828c2b61270f8bae32 [2019-11-25 22:29:38,197 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:29:38,199 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:29:38,205 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:29:38,206 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:29:38,212 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:29:38,214 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:29:38" (1/1) ... [2019-11-25 22:29:38,225 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65fae4e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:38, skipping insertion in model container [2019-11-25 22:29:38,226 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:29:38" (1/1) ... [2019-11-25 22:29:38,244 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:29:38,718 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:29:44,403 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:29:44,421 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:29:47,010 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:29:47,148 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:29:47,150 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:47 WrapperNode [2019-11-25 22:29:47,151 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:29:47,152 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:29:47,155 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:29:47,155 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:29:47,178 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:47" (1/1) ... [2019-11-25 22:29:47,357 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:47" (1/1) ... [2019-11-25 22:29:47,990 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:29:47,991 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:29:47,993 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:29:47,993 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:29:48,022 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:47" (1/1) ... [2019-11-25 22:29:48,023 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:47" (1/1) ... [2019-11-25 22:29:48,135 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:47" (1/1) ... [2019-11-25 22:29:48,138 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:47" (1/1) ... [2019-11-25 22:29:48,592 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:47" (1/1) ... [2019-11-25 22:29:48,681 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:47" (1/1) ... [2019-11-25 22:29:48,802 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:29:47" (1/1) ... [2019-11-25 22:29:48,911 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:29:48,922 INFO L168 Benchmark]: Toolchain (without parser) took 10716.56 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 760.7 MB in the end (delta: 172.4 MB). Peak memory consumption was 172.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:48,923 INFO L168 Benchmark]: CDTParser took 3.57 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. [2019-11-25 22:29:48,927 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8945.72 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 884.0 MB in the end (delta: 49.0 MB). Peak memory consumption was 269.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:48,929 INFO L168 Benchmark]: Boogie Procedure Inliner took 838.83 ms. Allocated memory is still 1.0 GB. Free memory was 884.0 MB in the beginning and 814.6 MB in the end (delta: 69.4 MB). Peak memory consumption was 69.4 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:48,933 INFO L168 Benchmark]: Boogie Preprocessor took 921.42 ms. Allocated memory is still 1.0 GB. Free memory was 814.6 MB in the beginning and 760.7 MB in the end (delta: 54.0 MB). Peak memory consumption was 54.0 MB. Max. memory is 12.5 GB. [2019-11-25 22:29:48,943 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.57 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 8945.72 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 884.0 MB in the end (delta: 49.0 MB). Peak memory consumption was 269.0 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 838.83 ms. Allocated memory is still 1.0 GB. Free memory was 884.0 MB in the beginning and 814.6 MB in the end (delta: 69.4 MB). Peak memory consumption was 69.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 921.42 ms. Allocated memory is still 1.0 GB. Free memory was 814.6 MB in the beginning and 760.7 MB in the end (delta: 54.0 MB). Peak memory consumption was 54.0 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...