./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-fpi/s42if.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/array-fpi/s42if.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 8987f0a9d1d4f05bc23e0e6020c87369c8c53799 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/s42if.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 8987f0a9d1d4f05bc23e0e6020c87369c8c53799 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:18:51,793 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:18:51,800 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:18:51,840 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:18:51,843 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:18:51,846 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:18:51,852 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:18:51,873 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:18:51,875 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:18:51,880 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:18:51,882 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:18:51,889 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:18:51,890 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:18:51,897 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:18:51,900 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:18:51,904 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:18:51,908 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:18:51,913 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:18:51,918 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:18:51,928 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:18:51,935 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:18:51,945 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:18:51,946 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:18:51,949 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:18:51,957 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:18:51,958 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:18:51,958 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:18:51,963 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:18:51,964 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:18:51,965 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:18:51,967 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:18:51,968 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:18:51,970 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:18:51,974 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:18:51,976 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:18:51,978 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:18:51,981 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:18:51,982 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:18:51,982 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:18:51,984 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:18:51,987 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:18:51,989 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:18:52,032 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:18:52,034 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:18:52,038 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:18:52,040 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:18:52,040 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:18:52,041 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:18:52,043 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:18:52,043 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:18:52,043 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:18:52,044 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:18:52,045 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:18:52,045 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:18:52,046 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:18:52,048 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:18:52,048 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:18:52,049 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:18:52,049 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:18:52,049 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:18:52,050 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:18:52,050 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:18:52,051 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:18:52,051 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:18:52,053 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:18:52,053 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:18:52,053 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:18:52,054 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:18:52,054 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:18:52,056 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:18:52,056 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 -> 8987f0a9d1d4f05bc23e0e6020c87369c8c53799 [2019-11-27 09:18:52,691 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:18:52,723 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:18:52,729 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:18:52,735 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:18:52,736 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:18:52,737 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/s42if.c [2019-11-27 09:18:52,898 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/007aa2926/1717a5a3a5584a1c8159cbf39ba38421/FLAG4cf990a0b [2019-11-27 09:18:54,025 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:18:54,029 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/s42if.c [2019-11-27 09:18:54,046 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/007aa2926/1717a5a3a5584a1c8159cbf39ba38421/FLAG4cf990a0b [2019-11-27 09:18:54,090 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/007aa2926/1717a5a3a5584a1c8159cbf39ba38421 [2019-11-27 09:18:54,096 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:18:54,103 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:18:54,106 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:18:54,108 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:18:54,117 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:18:54,121 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:18:54" (1/1) ... [2019-11-27 09:18:54,128 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f35d551 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:54, skipping insertion in model container [2019-11-27 09:18:54,129 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:18:54" (1/1) ... [2019-11-27 09:18:54,148 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:18:54,200 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:18:54,722 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:18:54,754 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:18:54,921 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:18:54,965 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:18:54,970 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:54 WrapperNode [2019-11-27 09:18:54,971 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:18:54,973 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:18:54,973 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:18:54,973 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:18:54,996 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:54" (1/1) ... [2019-11-27 09:18:55,034 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:54" (1/1) ... [2019-11-27 09:18:55,109 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:18:55,115 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:18:55,116 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:18:55,116 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:18:55,140 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:54" (1/1) ... [2019-11-27 09:18:55,143 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:54" (1/1) ... [2019-11-27 09:18:55,153 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:54" (1/1) ... [2019-11-27 09:18:55,154 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:54" (1/1) ... [2019-11-27 09:18:55,182 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:54" (1/1) ... [2019-11-27 09:18:55,203 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:54" (1/1) ... [2019-11-27 09:18:55,213 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:54" (1/1) ... [2019-11-27 09:18:55,222 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:18:55,238 INFO L168 Benchmark]: Toolchain (without parser) took 1125.60 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 989.8 MB in the end (delta: -28.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:18:55,240 INFO L168 Benchmark]: CDTParser took 1.84 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:18:55,243 INFO L168 Benchmark]: CACSL2BoogieTranslator took 865.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 996.9 MB in the end (delta: -35.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:18:55,247 INFO L168 Benchmark]: Boogie Procedure Inliner took 142.42 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 989.8 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 12.5 GB. [2019-11-27 09:18:55,249 INFO L168 Benchmark]: Boogie Preprocessor took 108.31 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. [2019-11-27 09:18:55,262 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.84 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 865.85 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 996.9 MB in the end (delta: -35.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 142.42 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 989.8 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 108.31 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... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:18:59,228 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:18:59,236 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:18:59,273 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:18:59,275 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:18:59,278 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:18:59,286 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:18:59,300 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:18:59,303 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:18:59,310 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:18:59,311 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:18:59,316 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:18:59,319 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:18:59,324 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:18:59,330 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:18:59,332 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:18:59,337 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:18:59,342 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:18:59,345 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:18:59,355 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:18:59,363 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:18:59,371 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:18:59,374 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:18:59,378 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:18:59,388 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:18:59,389 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:18:59,389 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:18:59,394 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:18:59,395 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:18:59,396 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:18:59,397 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:18:59,399 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:18:59,402 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:18:59,406 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:18:59,409 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:18:59,411 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:18:59,412 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:18:59,416 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:18:59,418 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:18:59,419 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:18:59,420 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:18:59,421 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:18:59,464 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:18:59,465 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:18:59,470 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:18:59,473 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:18:59,474 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:18:59,474 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:18:59,475 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:18:59,475 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:18:59,478 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:18:59,478 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:18:59,480 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:18:59,481 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:18:59,481 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:18:59,482 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:18:59,482 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:18:59,485 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:18:59,485 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:18:59,485 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:18:59,486 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:18:59,486 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:18:59,487 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:18:59,487 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:18:59,487 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:18:59,490 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:18:59,490 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:18:59,491 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:18:59,491 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:18:59,491 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:18:59,492 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:18:59,492 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:18:59,494 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 -> 8987f0a9d1d4f05bc23e0e6020c87369c8c53799 [2019-11-27 09:19:00,132 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:19:00,161 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:19:00,173 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:19:00,175 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:19:00,175 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:19:00,179 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/s42if.c [2019-11-27 09:19:00,327 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2bcc8643e/a8d06548bb2543c3bb59a1280443628c/FLAGf9c4418bd [2019-11-27 09:19:01,413 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:19:01,416 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/s42if.c [2019-11-27 09:19:01,431 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2bcc8643e/a8d06548bb2543c3bb59a1280443628c/FLAGf9c4418bd [2019-11-27 09:19:01,473 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2bcc8643e/a8d06548bb2543c3bb59a1280443628c [2019-11-27 09:19:01,483 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:19:01,492 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:19:01,494 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:19:01,494 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:19:01,500 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:19:01,505 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:19:01" (1/1) ... [2019-11-27 09:19:01,514 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@116ef4d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:01, skipping insertion in model container [2019-11-27 09:19:01,515 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:19:01" (1/1) ... [2019-11-27 09:19:01,535 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:19:01,587 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:19:02,079 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:19:02,115 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:19:02,268 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:19:02,334 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:19:02,336 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:02 WrapperNode [2019-11-27 09:19:02,337 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:19:02,341 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:19:02,341 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:19:02,342 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:19:02,366 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:02" (1/1) ... [2019-11-27 09:19:02,416 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:02" (1/1) ... [2019-11-27 09:19:02,478 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:19:02,478 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:19:02,479 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:19:02,479 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:19:02,490 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:02" (1/1) ... [2019-11-27 09:19:02,490 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:02" (1/1) ... [2019-11-27 09:19:02,500 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:02" (1/1) ... [2019-11-27 09:19:02,500 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:02" (1/1) ... [2019-11-27 09:19:02,527 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:02" (1/1) ... [2019-11-27 09:19:02,538 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:02" (1/1) ... [2019-11-27 09:19:02,551 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:19:02" (1/1) ... [2019-11-27 09:19:02,560 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:19:02,569 INFO L168 Benchmark]: Toolchain (without parser) took 1077.55 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 991.1 MB in the end (delta: -23.7 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:19:02,571 INFO L168 Benchmark]: CDTParser took 0.43 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. [2019-11-27 09:19:02,574 INFO L168 Benchmark]: CACSL2BoogieTranslator took 843.52 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 991.1 MB in the end (delta: -23.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-27 09:19:02,576 INFO L168 Benchmark]: Boogie Procedure Inliner took 137.13 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:19:02,578 INFO L168 Benchmark]: Boogie Preprocessor took 82.33 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:19:02,595 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 843.52 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 991.1 MB in the end (delta: -23.7 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 137.13 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 82.33 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 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...