./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-lopstr16/base_case.i --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-lopstr16/base_case.i -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 59b46ae250787cf5e4d93b296580fffcc9b6c214 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-lopstr16/base_case.i -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 59b46ae250787cf5e4d93b296580fffcc9b6c214 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 20:36:40,822 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:36:40,827 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:36:40,861 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:36:40,864 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:36:40,869 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:36:40,871 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:36:40,887 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:36:40,897 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:36:40,903 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:36:40,907 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:36:40,912 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:36:40,914 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:36:40,920 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:36:40,921 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:36:40,927 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:36:40,929 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:36:40,932 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:36:40,938 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:36:40,945 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:36:40,952 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:36:40,959 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:36:40,960 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:36:40,965 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:36:40,973 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:36:40,974 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:36:40,976 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:36:40,978 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:36:40,979 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:36:40,982 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:36:40,983 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:36:40,984 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:36:40,988 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:36:40,989 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:36:40,992 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:36:40,995 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:36:40,996 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:36:40,997 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:36:40,997 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:36:41,001 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:36:41,002 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:36:41,005 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:36:41,063 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:36:41,065 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:36:41,069 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:36:41,071 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:36:41,073 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:36:41,076 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:36:41,076 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:36:41,077 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:36:41,077 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:36:41,078 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:36:41,078 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:36:41,081 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:36:41,081 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:36:41,082 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:36:41,084 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:36:41,084 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:36:41,084 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:36:41,085 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:36:41,085 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:36:41,086 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:36:41,087 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:36:41,087 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:36:41,088 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:36:41,089 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:36:41,092 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:36:41,092 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:36:41,093 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:36:41,093 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:36:41,094 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:36:41,094 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 -> 59b46ae250787cf5e4d93b296580fffcc9b6c214 [2019-11-24 20:36:41,722 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:36:41,756 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:36:41,763 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:36:41,766 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:36:41,772 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:36:41,773 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-lopstr16/base_case.i [2019-11-24 20:36:41,939 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e5a957521/fc558bb0103545f3b417805a4ec60f42/FLAG6bc4a7bab [2019-11-24 20:36:43,026 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:36:43,028 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-lopstr16/base_case.i [2019-11-24 20:36:43,043 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e5a957521/fc558bb0103545f3b417805a4ec60f42/FLAG6bc4a7bab [2019-11-24 20:36:43,084 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e5a957521/fc558bb0103545f3b417805a4ec60f42 [2019-11-24 20:36:43,091 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:36:43,099 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:36:43,102 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:36:43,105 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:36:43,111 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:36:43,117 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:36:43" (1/1) ... [2019-11-24 20:36:43,130 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@197a930a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:43, skipping insertion in model container [2019-11-24 20:36:43,131 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:36:43" (1/1) ... [2019-11-24 20:36:43,154 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:36:43,201 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:36:43,691 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:36:43,729 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2019-11-24 20:36:43,733 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@202a2e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:43, skipping insertion in model container [2019-11-24 20:36:43,734 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:36:43,734 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-24 20:36:43,743 INFO L168 Benchmark]: Toolchain (without parser) took 641.20 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:36:43,745 INFO L168 Benchmark]: CDTParser took 2.64 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 20:36:43,750 INFO L168 Benchmark]: CACSL2BoogieTranslator took 631.91 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:36:43,755 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.64 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 631.91 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 16]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) 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 20:36:48,006 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:36:48,012 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:36:48,045 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:36:48,047 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:36:48,050 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:36:48,052 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:36:48,074 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:36:48,079 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:36:48,086 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:36:48,088 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:36:48,095 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:36:48,096 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:36:48,103 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:36:48,105 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:36:48,110 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:36:48,115 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:36:48,119 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:36:48,124 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:36:48,135 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:36:48,144 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:36:48,152 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:36:48,156 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:36:48,158 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:36:48,169 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:36:48,170 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:36:48,170 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:36:48,176 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:36:48,177 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:36:48,178 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:36:48,179 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:36:48,180 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:36:48,183 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:36:48,186 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:36:48,191 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:36:48,192 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:36:48,193 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:36:48,193 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:36:48,195 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:36:48,196 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:36:48,199 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:36:48,200 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:36:48,247 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:36:48,248 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:36:48,252 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:36:48,254 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:36:48,254 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:36:48,256 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:36:48,256 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:36:48,256 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:36:48,259 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:36:48,259 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:36:48,261 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:36:48,261 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:36:48,262 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:36:48,262 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:36:48,263 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:36:48,265 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:36:48,265 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:36:48,265 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:36:48,266 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:36:48,266 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:36:48,267 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:36:48,268 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:36:48,268 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:36:48,270 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:36:48,270 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:36:48,270 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:36:48,271 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:36:48,273 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:36:48,273 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:36:48,273 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:36:48,275 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:36:48,275 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 -> 59b46ae250787cf5e4d93b296580fffcc9b6c214 [2019-11-24 20:36:49,029 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:36:49,066 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:36:49,076 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:36:49,078 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:36:49,082 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:36:49,083 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-lopstr16/base_case.i [2019-11-24 20:36:49,262 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d73e28255/7e06373977c348c4b3a4878d5565c39f/FLAG185af06bf [2019-11-24 20:36:50,456 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:36:50,460 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-lopstr16/base_case.i [2019-11-24 20:36:50,481 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d73e28255/7e06373977c348c4b3a4878d5565c39f/FLAG185af06bf [2019-11-24 20:36:50,522 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d73e28255/7e06373977c348c4b3a4878d5565c39f [2019-11-24 20:36:50,533 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:36:50,538 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:36:50,542 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:36:50,544 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:36:50,551 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:36:50,556 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:36:50" (1/1) ... [2019-11-24 20:36:50,565 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22abccbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:50, skipping insertion in model container [2019-11-24 20:36:50,566 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:36:50" (1/1) ... [2019-11-24 20:36:50,588 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:36:50,648 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:36:51,224 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:36:51,268 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-24 20:36:51,278 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:36:51,310 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:36:51,414 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:36:51,498 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:36:51,572 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:36:51,578 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:51 WrapperNode [2019-11-24 20:36:51,578 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:36:51,580 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:36:51,583 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:36:51,583 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:36:51,605 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:51" (1/1) ... [2019-11-24 20:36:51,644 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:51" (1/1) ... [2019-11-24 20:36:51,691 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:36:51,691 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:36:51,692 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:36:51,692 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:36:51,704 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:51" (1/1) ... [2019-11-24 20:36:51,705 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:51" (1/1) ... [2019-11-24 20:36:51,718 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:51" (1/1) ... [2019-11-24 20:36:51,719 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:51" (1/1) ... [2019-11-24 20:36:51,770 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:51" (1/1) ... [2019-11-24 20:36:51,782 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:51" (1/1) ... [2019-11-24 20:36:51,792 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:51" (1/1) ... [2019-11-24 20:36:51,806 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:36:51,813 INFO L168 Benchmark]: Toolchain (without parser) took 1273.35 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 988.6 MB in the end (delta: -21.2 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:36:51,819 INFO L168 Benchmark]: CDTParser took 1.79 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 20:36:51,822 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1037.11 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 988.6 MB in the end (delta: -21.2 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:36:51,835 INFO L168 Benchmark]: Boogie Procedure Inliner took 111.63 ms. Allocated memory is still 1.0 GB. Free memory is still 988.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:36:51,836 INFO L168 Benchmark]: Boogie Preprocessor took 116.18 ms. Allocated memory is still 1.0 GB. Free memory is still 988.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:36:51,847 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.79 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 1037.11 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 988.6 MB in the end (delta: -21.2 MB). Peak memory consumption was 20.4 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 111.63 ms. Allocated memory is still 1.0 GB. Free memory is still 988.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 116.18 ms. Allocated memory is still 1.0 GB. Free memory is still 988.6 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...