./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-fpi/condnf.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/condnf.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 f3b39298cedfd910357326131ebb504a4d33fa54 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/condnf.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 f3b39298cedfd910357326131ebb504a4d33fa54 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 20:36:54,693 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:36:54,695 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:36:54,712 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:36:54,713 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:36:54,727 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:36:54,729 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:36:54,742 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:36:54,749 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:36:54,753 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:36:54,756 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:36:54,759 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:36:54,760 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:36:54,762 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:36:54,763 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:36:54,764 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:36:54,767 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:36:54,768 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:36:54,774 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:36:54,782 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:36:54,786 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:36:54,793 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:36:54,794 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:36:54,796 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:36:54,803 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:36:54,803 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:36:54,803 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:36:54,805 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:36:54,808 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:36:54,809 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:36:54,809 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:36:54,810 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:36:54,813 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:36:54,814 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:36:54,816 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:36:54,818 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:36:54,819 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:36:54,819 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:36:54,819 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:36:54,821 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:36:54,825 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:36:54,826 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:36:54,854 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:36:54,856 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:36:54,860 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:36:54,860 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:36:54,860 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:36:54,861 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:36:54,862 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:36:54,862 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:36:54,862 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:36:54,862 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:36:54,865 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:36:54,865 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:36:54,865 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:36:54,866 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:36:54,866 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:36:54,867 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:36:54,867 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:36:54,870 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:36:54,870 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:36:54,870 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:36:54,871 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:36:54,871 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:36:54,871 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:36:54,871 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:36:54,872 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:36:54,872 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:36:54,872 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:36:54,872 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:36:54,873 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:36:54,875 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 -> f3b39298cedfd910357326131ebb504a4d33fa54 [2019-11-24 20:36:55,281 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:36:55,299 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:36:55,306 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:36:55,307 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:36:55,310 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:36:55,311 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/condnf.c [2019-11-24 20:36:55,419 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e97ef7e80/c31392de4cdf42ff9e0bdb945d474a6a/FLAG609de2959 [2019-11-24 20:36:56,145 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:36:56,146 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/condnf.c [2019-11-24 20:36:56,159 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e97ef7e80/c31392de4cdf42ff9e0bdb945d474a6a/FLAG609de2959 [2019-11-24 20:36:56,465 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e97ef7e80/c31392de4cdf42ff9e0bdb945d474a6a [2019-11-24 20:36:56,471 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:36:56,476 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:36:56,479 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:36:56,482 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:36:56,485 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:36:56,490 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:36:56" (1/1) ... [2019-11-24 20:36:56,495 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40c9a419 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:56, skipping insertion in model container [2019-11-24 20:36:56,495 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:36:56" (1/1) ... [2019-11-24 20:36:56,510 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:36:56,547 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:36:56,848 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:36:56,859 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:36:56,945 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:36:56,967 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:36:56,968 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:56 WrapperNode [2019-11-24 20:36:56,968 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:36:56,974 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:36:56,974 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:36:56,974 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:36:56,981 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:56" (1/1) ... [2019-11-24 20:36:56,992 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:56" (1/1) ... [2019-11-24 20:36:57,041 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:36:57,042 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:36:57,042 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:36:57,042 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:36:57,050 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:56" (1/1) ... [2019-11-24 20:36:57,050 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:56" (1/1) ... [2019-11-24 20:36:57,064 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:56" (1/1) ... [2019-11-24 20:36:57,066 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:56" (1/1) ... [2019-11-24 20:36:57,079 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:56" (1/1) ... [2019-11-24 20:36:57,087 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:56" (1/1) ... [2019-11-24 20:36:57,092 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:56" (1/1) ... [2019-11-24 20:36:57,094 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:36:57,103 INFO L168 Benchmark]: Toolchain (without parser) took 621.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 989.9 MB in the end (delta: -22.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:36:57,104 INFO L168 Benchmark]: CDTParser took 0.67 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:36:57,116 INFO L168 Benchmark]: CACSL2BoogieTranslator took 489.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 997.1 MB in the end (delta: -29.7 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:36:57,118 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.83 ms. Allocated memory is still 1.0 GB. Free memory is still 997.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:36:57,121 INFO L168 Benchmark]: Boogie Preprocessor took 53.47 ms. Allocated memory is still 1.0 GB. Free memory was 997.1 MB in the beginning and 989.9 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:36:57,126 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.67 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 489.74 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 997.1 MB in the end (delta: -29.7 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 67.83 ms. Allocated memory is still 1.0 GB. Free memory is still 997.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 53.47 ms. Allocated memory is still 1.0 GB. Free memory was 997.1 MB in the beginning and 989.9 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 20:36:59,892 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:36:59,897 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:36:59,922 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:36:59,922 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:36:59,924 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:36:59,927 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:36:59,939 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:36:59,947 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:36:59,950 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:36:59,951 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:36:59,954 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:36:59,957 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:36:59,959 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:36:59,960 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:36:59,965 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:36:59,966 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:36:59,967 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:36:59,969 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:36:59,977 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:36:59,981 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:36:59,986 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:36:59,990 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:36:59,991 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:36:59,996 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:36:59,997 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:36:59,997 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:37:00,000 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:37:00,001 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:37:00,001 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:37:00,004 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:37:00,005 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:37:00,005 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:37:00,008 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:37:00,009 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:37:00,012 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:37:00,013 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:37:00,013 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:37:00,013 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:37:00,014 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:37:00,017 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:37:00,018 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:37:00,046 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:37:00,046 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:37:00,050 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:37:00,051 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:37:00,051 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:37:00,051 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:37:00,051 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:37:00,054 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:37:00,054 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:37:00,054 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:37:00,055 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:37:00,055 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:37:00,056 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:37:00,056 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:37:00,056 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:37:00,056 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:37:00,057 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:37:00,057 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:37:00,059 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:37:00,059 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:37:00,059 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:37:00,059 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:37:00,060 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:37:00,060 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:37:00,060 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:37:00,060 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:37:00,060 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:37:00,061 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:37:00,062 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:37:00,062 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:37:00,063 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:37:00,063 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 -> f3b39298cedfd910357326131ebb504a4d33fa54 [2019-11-24 20:37:00,503 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:37:00,519 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:37:00,527 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:37:00,528 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:37:00,529 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:37:00,532 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/condnf.c [2019-11-24 20:37:00,636 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aac3d89a1/fb91d83fe7514e908a4ab2d706ec347f/FLAG7ec960e94 [2019-11-24 20:37:01,339 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:37:01,341 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/condnf.c [2019-11-24 20:37:01,354 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aac3d89a1/fb91d83fe7514e908a4ab2d706ec347f/FLAG7ec960e94 [2019-11-24 20:37:01,668 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aac3d89a1/fb91d83fe7514e908a4ab2d706ec347f [2019-11-24 20:37:01,678 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:37:01,683 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:37:01,684 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:37:01,685 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:37:01,688 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:37:01,692 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:37:01" (1/1) ... [2019-11-24 20:37:01,698 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e68b912 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:01, skipping insertion in model container [2019-11-24 20:37:01,698 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:37:01" (1/1) ... [2019-11-24 20:37:01,712 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:37:01,748 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:37:02,093 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:37:02,111 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:37:02,203 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:37:02,237 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:37:02,242 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:02 WrapperNode [2019-11-24 20:37:02,242 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:37:02,243 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:37:02,243 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:37:02,245 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:37:02,256 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:02" (1/1) ... [2019-11-24 20:37:02,275 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:02" (1/1) ... [2019-11-24 20:37:02,311 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:37:02,314 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:37:02,314 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:37:02,314 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:37:02,325 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:02" (1/1) ... [2019-11-24 20:37:02,326 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:02" (1/1) ... [2019-11-24 20:37:02,338 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:02" (1/1) ... [2019-11-24 20:37:02,338 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:02" (1/1) ... [2019-11-24 20:37:02,360 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:02" (1/1) ... [2019-11-24 20:37:02,372 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:02" (1/1) ... [2019-11-24 20:37:02,376 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:02" (1/1) ... [2019-11-24 20:37:02,380 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:37:02,386 INFO L168 Benchmark]: Toolchain (without parser) took 703.17 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 989.8 MB in the end (delta: -29.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:37:02,387 INFO L168 Benchmark]: CDTParser took 0.40 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 20:37:02,393 INFO L168 Benchmark]: CACSL2BoogieTranslator took 558.45 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 989.8 MB in the end (delta: -29.5 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-24 20:37:02,395 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.95 ms. Allocated memory is still 1.0 GB. Free memory is still 989.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:37:02,396 INFO L168 Benchmark]: Boogie Preprocessor took 67.23 ms. Allocated memory is still 1.0 GB. Free memory is still 989.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:37:02,403 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 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 558.45 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 989.8 MB in the end (delta: -29.5 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 69.95 ms. Allocated memory is still 1.0 GB. Free memory is still 989.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 67.23 ms. Allocated memory is still 1.0 GB. Free memory is still 989.8 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...