./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-fpi/mods.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 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/mods.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 207116e2e2924de62364f8a06439bd1ff55caf03 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/mods.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 207116e2e2924de62364f8a06439bd1ff55caf03 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:31:29,851 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:31:29,856 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:31:29,880 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:31:29,880 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:31:29,882 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:31:29,884 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:31:29,896 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:31:29,902 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:31:29,906 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:31:29,909 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:31:29,911 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:31:29,916 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:31:29,918 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:31:29,919 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:31:29,921 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:31:29,922 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:31:29,922 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:31:29,927 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:31:29,931 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:31:29,941 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:31:29,948 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:31:29,953 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:31:29,956 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:31:29,962 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:31:29,963 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:31:29,963 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:31:29,967 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:31:29,967 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:31:29,968 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:31:29,971 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:31:29,972 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:31:29,972 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:31:29,973 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:31:29,977 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:31:29,977 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:31:29,978 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:31:29,981 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:31:29,981 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:31:29,982 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:31:29,983 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:31:29,984 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:31:30,013 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:31:30,013 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:31:30,015 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:31:30,017 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:31:30,017 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:31:30,017 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:31:30,017 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:31:30,018 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:31:30,018 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:31:30,020 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:31:30,021 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:31:30,021 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:31:30,021 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:31:30,021 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:31:30,022 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:31:30,022 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:31:30,022 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:31:30,022 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:31:30,025 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:31:30,025 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:31:30,025 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:31:30,025 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:31:30,026 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:31:30,026 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:31:30,026 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:31:30,026 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:31:30,026 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:31:30,027 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:31:30,027 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 -> 207116e2e2924de62364f8a06439bd1ff55caf03 [2019-11-26 16:31:30,405 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:31:30,423 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:31:30,428 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:31:30,434 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:31:30,434 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:31:30,435 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/mods.c [2019-11-26 16:31:30,545 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c998721a/f7fa386992a04a1da37547cce1fe21cd/FLAG0cfe207e2 [2019-11-26 16:31:31,253 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:31:31,254 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/mods.c [2019-11-26 16:31:31,266 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c998721a/f7fa386992a04a1da37547cce1fe21cd/FLAG0cfe207e2 [2019-11-26 16:31:31,557 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1c998721a/f7fa386992a04a1da37547cce1fe21cd [2019-11-26 16:31:31,563 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:31:31,566 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:31:31,569 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:31:31,571 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:31:31,574 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:31:31,580 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:31:31" (1/1) ... [2019-11-26 16:31:31,585 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4da8f6d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:31, skipping insertion in model container [2019-11-26 16:31:31,585 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:31:31" (1/1) ... [2019-11-26 16:31:31,598 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:31:31,630 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:31:31,937 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:31:31,947 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:31:32,039 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:31:32,058 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:31:32,059 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:32 WrapperNode [2019-11-26 16:31:32,060 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:31:32,065 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:31:32,066 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:31:32,066 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:31:32,073 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:32" (1/1) ... [2019-11-26 16:31:32,097 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:32" (1/1) ... [2019-11-26 16:31:32,160 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:31:32,162 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:31:32,162 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:31:32,164 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:31:32,180 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:32" (1/1) ... [2019-11-26 16:31:32,180 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:32" (1/1) ... [2019-11-26 16:31:32,185 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:32" (1/1) ... [2019-11-26 16:31:32,185 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:32" (1/1) ... [2019-11-26 16:31:32,208 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:32" (1/1) ... [2019-11-26 16:31:32,213 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:32" (1/1) ... [2019-11-26 16:31:32,220 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:32" (1/1) ... [2019-11-26 16:31:32,226 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:31:32,243 INFO L168 Benchmark]: Toolchain (without parser) took 662.25 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 985.6 MB in the end (delta: -25.4 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:31:32,245 INFO L168 Benchmark]: CDTParser took 0.20 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. [2019-11-26 16:31:32,247 INFO L168 Benchmark]: CACSL2BoogieTranslator took 491.05 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 997.1 MB in the end (delta: -36.8 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-26 16:31:32,251 INFO L168 Benchmark]: Boogie Procedure Inliner took 96.40 ms. Allocated memory is still 1.0 GB. Free memory was 997.1 MB in the beginning and 991.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:31:32,253 INFO L168 Benchmark]: Boogie Preprocessor took 64.13 ms. Allocated memory is still 1.0 GB. Free memory was 991.4 MB in the beginning and 985.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:31:32,260 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 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 491.05 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 997.1 MB in the end (delta: -36.8 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 96.40 ms. Allocated memory is still 1.0 GB. Free memory was 997.1 MB in the beginning and 991.4 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 64.13 ms. Allocated memory is still 1.0 GB. Free memory was 991.4 MB in the beginning and 985.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 16:31:34,906 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:31:34,908 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:31:34,929 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:31:34,930 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:31:34,938 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:31:34,941 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:31:34,954 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:31:34,959 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:31:34,964 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:31:34,965 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:31:34,968 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:31:34,971 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:31:34,973 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:31:34,974 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:31:34,977 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:31:34,979 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:31:34,980 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:31:34,986 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:31:34,989 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:31:34,996 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:31:35,000 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:31:35,003 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:31:35,005 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:31:35,010 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:31:35,013 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:31:35,013 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:31:35,015 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:31:35,015 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:31:35,016 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:31:35,018 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:31:35,019 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:31:35,019 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:31:35,021 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:31:35,023 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:31:35,026 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:31:35,027 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:31:35,027 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:31:35,027 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:31:35,028 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:31:35,033 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:31:35,033 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:31:35,060 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:31:35,062 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:31:35,066 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:31:35,066 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:31:35,066 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:31:35,066 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:31:35,067 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:31:35,067 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:31:35,068 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:31:35,068 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:31:35,069 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:31:35,070 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:31:35,070 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:31:35,070 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:31:35,071 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:31:35,072 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:31:35,072 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:31:35,072 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:31:35,072 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:31:35,073 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:31:35,076 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:31:35,076 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:31:35,076 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:31:35,077 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:31:35,077 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:31:35,077 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:31:35,077 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:31:35,077 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:31:35,078 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:31:35,078 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:31:35,079 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 -> 207116e2e2924de62364f8a06439bd1ff55caf03 [2019-11-26 16:31:35,493 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:31:35,508 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:31:35,516 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:31:35,518 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:31:35,520 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:31:35,521 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/mods.c [2019-11-26 16:31:35,624 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d6a529bf/55f44de238ee43adb03619c8b517b63d/FLAGa0c0244d9 [2019-11-26 16:31:36,313 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:31:36,314 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/mods.c [2019-11-26 16:31:36,325 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d6a529bf/55f44de238ee43adb03619c8b517b63d/FLAGa0c0244d9 [2019-11-26 16:31:36,645 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d6a529bf/55f44de238ee43adb03619c8b517b63d [2019-11-26 16:31:36,655 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:31:36,658 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:31:36,661 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:31:36,661 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:31:36,666 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:31:36,668 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:31:36" (1/1) ... [2019-11-26 16:31:36,676 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fc6132 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:36, skipping insertion in model container [2019-11-26 16:31:36,677 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:31:36" (1/1) ... [2019-11-26 16:31:36,692 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:31:36,726 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:31:37,068 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:31:37,082 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:31:37,186 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:31:37,218 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:31:37,219 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:37 WrapperNode [2019-11-26 16:31:37,219 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:31:37,224 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:31:37,225 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:31:37,225 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:31:37,234 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:37" (1/1) ... [2019-11-26 16:31:37,252 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:37" (1/1) ... [2019-11-26 16:31:37,283 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:31:37,284 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:31:37,284 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:31:37,284 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:31:37,293 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:37" (1/1) ... [2019-11-26 16:31:37,294 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:37" (1/1) ... [2019-11-26 16:31:37,300 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:37" (1/1) ... [2019-11-26 16:31:37,300 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:37" (1/1) ... [2019-11-26 16:31:37,324 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:37" (1/1) ... [2019-11-26 16:31:37,331 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:37" (1/1) ... [2019-11-26 16:31:37,339 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:31:37" (1/1) ... [2019-11-26 16:31:37,343 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:31:37,348 INFO L168 Benchmark]: Toolchain (without parser) took 688.31 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 989.6 MB in the end (delta: -28.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:31:37,349 INFO L168 Benchmark]: CDTParser took 1.49 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. [2019-11-26 16:31:37,350 INFO L168 Benchmark]: CACSL2BoogieTranslator took 558.81 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.1 MB in the end (delta: -29.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-26 16:31:37,351 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.29 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. [2019-11-26 16:31:37,352 INFO L168 Benchmark]: Boogie Preprocessor took 60.19 ms. Allocated memory is still 1.0 GB. Free memory was 991.1 MB in the beginning and 989.6 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 12.5 GB. [2019-11-26 16:31:37,364 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.49 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 558.81 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.1 MB in the end (delta: -29.4 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 59.29 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 60.19 ms. Allocated memory is still 1.0 GB. Free memory was 991.1 MB in the beginning and 989.6 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...