./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-cav19/array_init_pair_symmetr2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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-cav19/array_init_pair_symmetr2.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 cd69d21051a5cd5e865f1fe5f56330d8b6fb57f7 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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-cav19/array_init_pair_symmetr2.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 cd69d21051a5cd5e865f1fe5f56330d8b6fb57f7 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:22:37,746 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:22:37,752 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:22:37,782 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:22:37,783 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:22:37,785 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:22:37,798 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:22:37,818 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:22:37,824 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:22:37,827 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:22:37,830 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:22:37,833 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:22:37,838 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:22:37,843 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:22:37,847 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:22:37,850 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:22:37,857 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:22:37,859 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:22:37,863 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:22:37,870 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:22:37,878 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:22:37,883 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:22:37,888 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:22:37,890 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:22:37,899 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:22:37,899 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:22:37,900 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:22:37,903 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:22:37,904 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:22:37,908 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:22:37,908 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:22:37,909 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:22:37,914 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:22:37,915 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:22:37,918 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:22:37,919 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:22:37,923 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:22:37,923 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:22:37,924 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:22:37,929 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:22:37,931 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:22:37,933 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:22:37,973 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:22:37,975 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:22:37,980 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:22:37,981 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:22:37,981 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:22:37,982 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:22:37,982 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:22:37,982 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:22:37,983 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:22:37,984 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:22:37,985 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:22:37,986 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:22:37,988 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:22:37,988 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:22:37,989 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:22:37,989 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:22:37,989 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:22:37,990 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:22:37,990 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:22:37,993 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:22:37,993 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:22:37,993 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:22:37,994 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:22:37,994 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:22:37,994 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:22:37,995 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:22:37,995 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:22:37,995 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:22:37,995 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 -> cd69d21051a5cd5e865f1fe5f56330d8b6fb57f7 [2019-11-25 22:22:38,606 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:22:38,641 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:22:38,649 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:22:38,653 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:22:38,655 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:22:38,656 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-cav19/array_init_pair_symmetr2.c [2019-11-25 22:22:38,828 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9480f53dd/77c4455ca0ef4df5b9dcbc3aa0ff5d56/FLAG1e6a52d61 [2019-11-25 22:22:39,891 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:22:39,893 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-cav19/array_init_pair_symmetr2.c [2019-11-25 22:22:39,912 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9480f53dd/77c4455ca0ef4df5b9dcbc3aa0ff5d56/FLAG1e6a52d61 [2019-11-25 22:22:39,951 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9480f53dd/77c4455ca0ef4df5b9dcbc3aa0ff5d56 [2019-11-25 22:22:39,957 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:22:39,960 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:22:39,966 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:22:39,966 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:22:39,974 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:22:39,977 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:22:39" (1/1) ... [2019-11-25 22:22:39,986 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:39, skipping insertion in model container [2019-11-25 22:22:39,986 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:22:39" (1/1) ... [2019-11-25 22:22:40,006 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:22:40,056 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:22:40,553 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:22:40,569 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:22:40,639 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:22:40,752 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:22:40,753 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:40 WrapperNode [2019-11-25 22:22:40,772 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:22:40,773 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:22:40,774 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:22:40,774 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:22:40,796 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:40" (1/1) ... [2019-11-25 22:22:40,820 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:40" (1/1) ... [2019-11-25 22:22:40,862 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:22:40,864 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:22:40,864 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:22:40,865 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:22:40,876 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:40" (1/1) ... [2019-11-25 22:22:40,876 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:40" (1/1) ... [2019-11-25 22:22:40,893 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:40" (1/1) ... [2019-11-25 22:22:40,893 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:40" (1/1) ... [2019-11-25 22:22:40,907 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:40" (1/1) ... [2019-11-25 22:22:40,922 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:40" (1/1) ... [2019-11-25 22:22:40,924 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:40" (1/1) ... [2019-11-25 22:22:40,932 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:22:40,941 INFO L168 Benchmark]: Toolchain (without parser) took 975.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 991.2 MB in the end (delta: -23.7 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:22:40,954 INFO L168 Benchmark]: CDTParser took 1.39 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. [2019-11-25 22:22:40,959 INFO L168 Benchmark]: CACSL2BoogieTranslator took 806.46 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 996.9 MB in the end (delta: -29.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:22:40,961 INFO L168 Benchmark]: Boogie Procedure Inliner took 90.50 ms. Allocated memory is still 1.0 GB. Free memory is still 996.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:22:40,967 INFO L168 Benchmark]: Boogie Preprocessor took 69.61 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:22:40,975 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.39 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 806.46 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 996.9 MB in the end (delta: -29.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 90.50 ms. Allocated memory is still 1.0 GB. Free memory is still 996.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 69.61 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:22:44,886 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:22:44,890 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:22:44,915 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:22:44,917 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:22:44,920 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:22:44,938 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:22:44,954 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:22:44,957 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:22:44,964 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:22:44,969 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:22:44,973 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:22:44,973 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:22:44,980 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:22:44,981 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:22:44,986 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:22:44,990 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:22:44,993 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:22:44,999 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:22:45,001 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:22:45,013 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:22:45,020 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:22:45,025 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:22:45,028 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:22:45,038 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:22:45,041 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:22:45,041 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:22:45,043 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:22:45,044 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:22:45,047 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:22:45,049 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:22:45,050 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:22:45,053 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:22:45,055 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:22:45,059 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:22:45,060 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:22:45,062 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:22:45,063 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:22:45,063 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:22:45,066 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:22:45,069 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:22:45,070 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:22:45,110 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:22:45,111 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:22:45,115 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:22:45,116 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:22:45,119 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:22:45,119 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:22:45,120 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:22:45,120 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:22:45,120 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:22:45,120 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:22:45,122 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:22:45,122 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:22:45,122 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:22:45,124 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:22:45,124 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:22:45,125 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:22:45,125 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:22:45,127 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:22:45,127 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:22:45,127 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:22:45,128 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:22:45,128 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:22:45,130 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:22:45,130 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:22:45,131 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:22:45,131 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:22:45,133 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:22:45,133 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:22:45,134 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:22:45,134 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:22:45,135 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 -> cd69d21051a5cd5e865f1fe5f56330d8b6fb57f7 [2019-11-25 22:22:45,793 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:22:45,826 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:22:45,830 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:22:45,836 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:22:45,839 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:22:45,841 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-cav19/array_init_pair_symmetr2.c [2019-11-25 22:22:45,986 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c414a3ed/6102c93ea96241ef914ff7039dd9c1a8/FLAG7c79f3038 [2019-11-25 22:22:47,065 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:22:47,066 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-cav19/array_init_pair_symmetr2.c [2019-11-25 22:22:47,082 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c414a3ed/6102c93ea96241ef914ff7039dd9c1a8/FLAG7c79f3038 [2019-11-25 22:22:47,128 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c414a3ed/6102c93ea96241ef914ff7039dd9c1a8 [2019-11-25 22:22:47,140 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:22:47,144 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:22:47,149 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:22:47,150 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:22:47,156 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:22:47,160 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:22:47" (1/1) ... [2019-11-25 22:22:47,168 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31a3ff3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:47, skipping insertion in model container [2019-11-25 22:22:47,169 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:22:47" (1/1) ... [2019-11-25 22:22:47,189 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:22:47,240 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:22:47,732 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:22:47,745 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:22:47,825 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:22:47,967 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:22:47,970 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:47 WrapperNode [2019-11-25 22:22:47,971 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:22:47,972 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:22:47,975 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:22:47,975 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:22:47,996 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:47" (1/1) ... [2019-11-25 22:22:48,023 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:47" (1/1) ... [2019-11-25 22:22:48,083 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:22:48,085 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:22:48,085 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:22:48,085 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:22:48,097 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:47" (1/1) ... [2019-11-25 22:22:48,097 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:47" (1/1) ... [2019-11-25 22:22:48,116 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:47" (1/1) ... [2019-11-25 22:22:48,117 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:47" (1/1) ... [2019-11-25 22:22:48,143 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:47" (1/1) ... [2019-11-25 22:22:48,158 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:47" (1/1) ... [2019-11-25 22:22:48,161 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:47" (1/1) ... [2019-11-25 22:22:48,168 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:22:48,177 INFO L168 Benchmark]: Toolchain (without parser) took 1026.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 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. [2019-11-25 22:22:48,179 INFO L168 Benchmark]: CDTParser took 0.41 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. [2019-11-25 22:22:48,184 INFO L168 Benchmark]: CACSL2BoogieTranslator took 822.57 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 996.8 MB in the end (delta: -29.4 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:22:48,185 INFO L168 Benchmark]: Boogie Procedure Inliner took 112.04 ms. Allocated memory is still 1.0 GB. Free memory is still 996.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:22:48,190 INFO L168 Benchmark]: Boogie Preprocessor took 83.64 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 991.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:22:48,196 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 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 822.57 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 996.8 MB in the end (delta: -29.4 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 112.04 ms. Allocated memory is still 1.0 GB. Free memory is still 996.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 83.64 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 991.1 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...