./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-fpi/brs5.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/array-fpi/brs5.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 260fd1979aa8732ac5b1be5d53e0db7ca0f7b763 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/array-fpi/brs5.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 260fd1979aa8732ac5b1be5d53e0db7ca0f7b763 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 09:17:59,883 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:17:59,888 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:17:59,919 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:17:59,921 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:17:59,929 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:17:59,933 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:17:59,952 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:17:59,957 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:17:59,963 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:17:59,968 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:17:59,971 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:17:59,972 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:17:59,977 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:17:59,983 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:17:59,986 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:17:59,991 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:17:59,993 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:17:59,998 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:18:00,007 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:18:00,015 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:18:00,020 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:18:00,026 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:18:00,028 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:18:00,039 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:18:00,040 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:18:00,040 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:18:00,043 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:18:00,043 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:18:00,048 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:18:00,048 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:18:00,049 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:18:00,050 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:18:00,055 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:18:00,058 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:18:00,060 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:18:00,062 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:18:00,065 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:18:00,065 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:18:00,068 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:18:00,072 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:18:00,073 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:18:00,114 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:18:00,114 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:18:00,121 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:18:00,121 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:18:00,123 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:18:00,123 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:18:00,123 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:18:00,125 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:18:00,125 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:18:00,125 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:18:00,129 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:18:00,130 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:18:00,130 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:18:00,130 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:18:00,131 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:18:00,131 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:18:00,131 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:18:00,135 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:18:00,135 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:18:00,136 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:18:00,136 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:18:00,136 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:18:00,137 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:18:00,137 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:18:00,137 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:18:00,137 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:18:00,138 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:18:00,138 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:18:00,140 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 -> 260fd1979aa8732ac5b1be5d53e0db7ca0f7b763 [2019-11-27 09:18:00,718 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:18:00,756 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:18:00,767 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:18:00,769 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:18:00,772 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:18:00,774 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/brs5.c [2019-11-27 09:18:00,942 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81b6a5195/7b30a84571f2493aa2f02eb8f1ba8e6a/FLAG5a48ccc34 [2019-11-27 09:18:02,066 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:18:02,067 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/brs5.c [2019-11-27 09:18:02,087 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81b6a5195/7b30a84571f2493aa2f02eb8f1ba8e6a/FLAG5a48ccc34 [2019-11-27 09:18:02,129 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/81b6a5195/7b30a84571f2493aa2f02eb8f1ba8e6a [2019-11-27 09:18:02,136 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:18:02,138 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:18:02,150 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:18:02,150 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:18:02,154 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:18:02,161 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:18:02" (1/1) ... [2019-11-27 09:18:02,168 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c7cbcc0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:02, skipping insertion in model container [2019-11-27 09:18:02,169 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:18:02" (1/1) ... [2019-11-27 09:18:02,180 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:18:02,238 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:18:02,634 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:18:02,650 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:18:02,771 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:18:02,813 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:18:02,813 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:02 WrapperNode [2019-11-27 09:18:02,814 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:18:02,816 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:18:02,817 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:18:02,817 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:18:02,827 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:02" (1/1) ... [2019-11-27 09:18:02,844 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:02" (1/1) ... [2019-11-27 09:18:02,879 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:18:02,881 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:18:02,882 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:18:02,882 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:18:02,893 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:02" (1/1) ... [2019-11-27 09:18:02,893 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:02" (1/1) ... [2019-11-27 09:18:02,909 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:02" (1/1) ... [2019-11-27 09:18:02,909 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:02" (1/1) ... [2019-11-27 09:18:02,925 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:02" (1/1) ... [2019-11-27 09:18:02,937 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:02" (1/1) ... [2019-11-27 09:18:02,939 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:02" (1/1) ... [2019-11-27 09:18:02,944 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:18:02,953 INFO L168 Benchmark]: Toolchain (without parser) took 811.50 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.3 MB in the end (delta: -29.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:18:02,956 INFO L168 Benchmark]: CDTParser took 1.62 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:18:02,957 INFO L168 Benchmark]: CACSL2BoogieTranslator took 665.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 997.0 MB in the end (delta: -35.3 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:18:02,975 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.64 ms. Allocated memory is still 1.0 GB. Free memory is still 997.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:18:02,977 INFO L168 Benchmark]: Boogie Preprocessor took 65.40 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 MB in the beginning and 991.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:18:02,988 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.62 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 665.15 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 997.0 MB in the end (delta: -35.3 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 64.64 ms. Allocated memory is still 1.0 GB. Free memory is still 997.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 65.40 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 MB in the beginning and 991.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:18:06,881 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:18:06,887 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:18:06,934 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:18:06,938 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:18:06,941 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:18:06,945 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:18:06,965 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:18:06,969 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:18:06,973 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:18:06,978 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:18:06,982 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:18:06,985 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:18:06,990 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:18:06,996 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:18:06,998 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:18:07,002 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:18:07,008 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:18:07,011 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:18:07,021 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:18:07,028 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:18:07,036 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:18:07,039 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:18:07,045 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:18:07,052 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:18:07,053 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:18:07,053 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:18:07,056 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:18:07,058 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:18:07,059 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:18:07,063 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:18:07,064 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:18:07,065 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:18:07,069 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:18:07,071 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:18:07,073 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:18:07,076 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:18:07,077 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:18:07,077 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:18:07,079 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:18:07,084 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:18:07,085 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:18:07,123 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:18:07,125 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:18:07,129 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:18:07,130 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:18:07,133 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:18:07,133 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:18:07,133 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:18:07,134 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:18:07,134 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:18:07,134 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:18:07,136 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:18:07,136 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:18:07,136 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:18:07,138 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:18:07,139 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:18:07,139 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:18:07,140 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:18:07,140 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:18:07,142 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:18:07,142 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:18:07,142 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:18:07,143 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:18:07,143 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:18:07,145 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:18:07,145 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:18:07,146 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:18:07,146 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:18:07,148 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:18:07,148 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:18:07,148 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:18:07,150 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 -> 260fd1979aa8732ac5b1be5d53e0db7ca0f7b763 [2019-11-27 09:18:07,737 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:18:07,770 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:18:07,781 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:18:07,783 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:18:07,785 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:18:07,789 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/brs5.c [2019-11-27 09:18:07,947 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ddd7c7d1/b1de56fd07e84a30981c124048d8d4f5/FLAG0a33fc985 [2019-11-27 09:18:09,065 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:18:09,066 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/brs5.c [2019-11-27 09:18:09,086 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ddd7c7d1/b1de56fd07e84a30981c124048d8d4f5/FLAG0a33fc985 [2019-11-27 09:18:09,126 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ddd7c7d1/b1de56fd07e84a30981c124048d8d4f5 [2019-11-27 09:18:09,137 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:18:09,143 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:18:09,145 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:18:09,148 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:18:09,158 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:18:09,159 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:18:09" (1/1) ... [2019-11-27 09:18:09,167 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79f65d96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:09, skipping insertion in model container [2019-11-27 09:18:09,169 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:18:09" (1/1) ... [2019-11-27 09:18:09,189 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:18:09,241 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:18:09,760 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:18:09,792 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:18:09,956 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:18:10,016 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:18:10,020 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:10 WrapperNode [2019-11-27 09:18:10,021 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:18:10,022 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:18:10,022 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:18:10,022 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:18:10,043 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:10" (1/1) ... [2019-11-27 09:18:10,086 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:10" (1/1) ... [2019-11-27 09:18:10,147 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:18:10,148 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:18:10,151 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:18:10,151 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:18:10,173 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:10" (1/1) ... [2019-11-27 09:18:10,173 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:10" (1/1) ... [2019-11-27 09:18:10,184 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:10" (1/1) ... [2019-11-27 09:18:10,186 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:10" (1/1) ... [2019-11-27 09:18:10,214 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:10" (1/1) ... [2019-11-27 09:18:10,235 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:10" (1/1) ... [2019-11-27 09:18:10,241 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:10" (1/1) ... [2019-11-27 09:18:10,248 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:18:10,265 INFO L168 Benchmark]: Toolchain (without parser) took 1120.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 991.2 MB in the end (delta: -33.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:18:10,266 INFO L168 Benchmark]: CDTParser took 0.46 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:18:10,269 INFO L168 Benchmark]: CACSL2BoogieTranslator took 875.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 991.2 MB in the end (delta: -33.8 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-27 09:18:10,273 INFO L168 Benchmark]: Boogie Procedure Inliner took 125.88 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:18:10,275 INFO L168 Benchmark]: Boogie Preprocessor took 108.25 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:18:10,285 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 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 875.91 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 991.2 MB in the end (delta: -33.8 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 125.88 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 108.25 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...