./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-fpi/ss2.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/array-fpi/ss2.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 83bb61849964220b8fbbfc2e9e61dc4df277abab ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/ss2.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 83bb61849964220b8fbbfc2e9e61dc4df277abab .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 20:37:53,443 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:37:53,445 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:37:53,466 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:37:53,467 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:37:53,479 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:37:53,481 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:37:53,493 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:37:53,501 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:37:53,504 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:37:53,505 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:37:53,510 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:37:53,511 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:37:53,513 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:37:53,517 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:37:53,519 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:37:53,522 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:37:53,523 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:37:53,527 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:37:53,532 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:37:53,539 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:37:53,545 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:37:53,546 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:37:53,549 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:37:53,555 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:37:53,555 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:37:53,558 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:37:53,560 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:37:53,560 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:37:53,561 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:37:53,563 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:37:53,564 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:37:53,566 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:37:53,568 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:37:53,570 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:37:53,572 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:37:53,573 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:37:53,573 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:37:53,573 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:37:53,574 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:37:53,576 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:37:53,578 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:37:53,608 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:37:53,611 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:37:53,613 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:37:53,616 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:37:53,616 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:37:53,616 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:37:53,617 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:37:53,617 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:37:53,617 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:37:53,617 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:37:53,618 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:37:53,618 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:37:53,619 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:37:53,621 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:37:53,621 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:37:53,621 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:37:53,622 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:37:53,622 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:37:53,622 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:37:53,622 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:37:53,622 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:37:53,623 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:37:53,623 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:37:53,623 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:37:53,624 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:37:53,624 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:37:53,626 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:37:53,626 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:37:53,626 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:37:53,626 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 -> 83bb61849964220b8fbbfc2e9e61dc4df277abab [2019-11-24 20:37:54,130 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:37:54,147 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:37:54,151 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:37:54,155 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:37:54,157 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:37:54,158 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/ss2.c [2019-11-24 20:37:54,290 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e89ebf3a/164d11d222d2492dbca3c78e294da1fa/FLAGa7c57db80 [2019-11-24 20:37:55,052 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:37:55,053 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/ss2.c [2019-11-24 20:37:55,065 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e89ebf3a/164d11d222d2492dbca3c78e294da1fa/FLAGa7c57db80 [2019-11-24 20:37:55,337 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e89ebf3a/164d11d222d2492dbca3c78e294da1fa [2019-11-24 20:37:55,348 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:37:55,350 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:37:55,356 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:37:55,356 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:37:55,359 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:37:55,364 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:37:55" (1/1) ... [2019-11-24 20:37:55,369 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37ba7315 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:55, skipping insertion in model container [2019-11-24 20:37:55,369 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:37:55" (1/1) ... [2019-11-24 20:37:55,383 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:37:55,420 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:37:55,738 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:37:55,748 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:37:55,859 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:37:55,884 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:37:55,885 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:55 WrapperNode [2019-11-24 20:37:55,886 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:37:55,891 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:37:55,891 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:37:55,892 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:37:55,899 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:55" (1/1) ... [2019-11-24 20:37:55,935 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:55" (1/1) ... [2019-11-24 20:37:55,987 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:37:55,988 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:37:55,988 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:37:55,988 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:37:55,996 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:55" (1/1) ... [2019-11-24 20:37:55,996 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:55" (1/1) ... [2019-11-24 20:37:56,001 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:55" (1/1) ... [2019-11-24 20:37:56,002 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:55" (1/1) ... [2019-11-24 20:37:56,030 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:55" (1/1) ... [2019-11-24 20:37:56,043 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:55" (1/1) ... [2019-11-24 20:37:56,048 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:55" (1/1) ... [2019-11-24 20:37:56,053 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:37:56,061 INFO L168 Benchmark]: Toolchain (without parser) took 705.21 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 991.2 MB in the end (delta: -30.9 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:37:56,062 INFO L168 Benchmark]: CDTParser took 3.99 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 20:37:56,076 INFO L168 Benchmark]: CACSL2BoogieTranslator took 530.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 996.9 MB in the end (delta: -36.7 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:37:56,078 INFO L168 Benchmark]: Boogie Procedure Inliner took 96.26 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:37:56,079 INFO L168 Benchmark]: Boogie Preprocessor took 65.43 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. [2019-11-24 20:37:56,085 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.99 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 530.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 996.9 MB in the end (delta: -36.7 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 96.26 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 65.43 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... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 20:37:58,802 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:37:58,805 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:37:58,829 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:37:58,831 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:37:58,835 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:37:58,839 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:37:58,850 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:37:58,857 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:37:58,862 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:37:58,863 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:37:58,866 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:37:58,867 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:37:58,871 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:37:58,872 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:37:58,876 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:37:58,877 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:37:58,878 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:37:58,882 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:37:58,887 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:37:58,892 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:37:58,898 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:37:58,899 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:37:58,904 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:37:58,907 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:37:58,908 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:37:58,908 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:37:58,911 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:37:58,912 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:37:58,913 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:37:58,916 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:37:58,917 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:37:58,917 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:37:58,918 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:37:58,922 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:37:58,922 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:37:58,923 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:37:58,923 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:37:58,926 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:37:58,927 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:37:58,928 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:37:58,931 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:37:58,957 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:37:58,960 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:37:58,962 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:37:58,962 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:37:58,962 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:37:58,963 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:37:58,963 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:37:58,965 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:37:58,965 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:37:58,965 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:37:58,966 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:37:58,966 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:37:58,967 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:37:58,967 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:37:58,967 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:37:58,967 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:37:58,970 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:37:58,970 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:37:58,970 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:37:58,971 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:37:58,971 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:37:58,971 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:37:58,971 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:37:58,971 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:37:58,972 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:37:58,972 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:37:58,973 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:37:58,973 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:37:58,973 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:37:58,973 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:37:58,976 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:37:58,976 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 -> 83bb61849964220b8fbbfc2e9e61dc4df277abab [2019-11-24 20:37:59,391 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:37:59,410 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:37:59,413 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:37:59,417 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:37:59,418 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:37:59,421 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/ss2.c [2019-11-24 20:37:59,525 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e5be628a/67ffeb90f3ce4e5489417c8799a9b35c/FLAG5d4259eb4 [2019-11-24 20:38:00,277 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:38:00,278 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/ss2.c [2019-11-24 20:38:00,290 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e5be628a/67ffeb90f3ce4e5489417c8799a9b35c/FLAG5d4259eb4 [2019-11-24 20:38:00,589 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0e5be628a/67ffeb90f3ce4e5489417c8799a9b35c [2019-11-24 20:38:00,595 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:38:00,599 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:38:00,601 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:38:00,603 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:38:00,608 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:38:00,610 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:38:00" (1/1) ... [2019-11-24 20:38:00,618 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f140945 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:00, skipping insertion in model container [2019-11-24 20:38:00,619 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:38:00" (1/1) ... [2019-11-24 20:38:00,633 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:38:00,672 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:38:01,013 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:38:01,050 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:38:01,179 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:38:01,200 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:38:01,201 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:01 WrapperNode [2019-11-24 20:38:01,202 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:38:01,202 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:38:01,203 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:38:01,204 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:38:01,212 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:01" (1/1) ... [2019-11-24 20:38:01,246 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:01" (1/1) ... [2019-11-24 20:38:01,287 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:38:01,288 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:38:01,288 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:38:01,288 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:38:01,297 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:01" (1/1) ... [2019-11-24 20:38:01,298 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:01" (1/1) ... [2019-11-24 20:38:01,308 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:01" (1/1) ... [2019-11-24 20:38:01,308 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:01" (1/1) ... [2019-11-24 20:38:01,339 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:01" (1/1) ... [2019-11-24 20:38:01,346 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:01" (1/1) ... [2019-11-24 20:38:01,351 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:38:01" (1/1) ... [2019-11-24 20:38:01,357 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:38:01,362 INFO L168 Benchmark]: Toolchain (without parser) took 761.48 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 991.2 MB in the end (delta: -30.9 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:38:01,364 INFO L168 Benchmark]: CDTParser took 0.36 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 20:38:01,368 INFO L168 Benchmark]: CACSL2BoogieTranslator took 600.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 991.2 MB in the end (delta: -30.9 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:38:01,369 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.03 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. [2019-11-24 20:38:01,370 INFO L168 Benchmark]: Boogie Preprocessor took 71.00 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. [2019-11-24 20:38:01,380 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 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 600.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 991.2 MB in the end (delta: -30.9 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 85.03 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 71.00 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...