./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-multidimensional/min-2-u.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-multidimensional/min-2-u.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 dbc83cb9fcbe978c7fa86289ab29fdca1579ab3b ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-multidimensional/min-2-u.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 dbc83cb9fcbe978c7fa86289ab29fdca1579ab3b ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:30:32,873 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:30:32,879 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:30:32,912 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:30:32,913 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:30:32,914 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:30:32,919 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:30:32,932 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:30:32,941 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:30:32,948 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:30:32,949 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:30:32,952 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:30:32,955 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:30:32,958 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:30:32,961 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:30:32,964 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:30:32,967 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:30:32,969 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:30:32,974 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:30:32,983 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:30:32,988 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:30:32,997 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:30:32,999 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:30:33,004 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:30:33,011 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:30:33,012 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:30:33,012 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:30:33,016 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:30:33,017 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:30:33,018 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:30:33,020 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:30:33,021 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:30:33,024 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:30:33,028 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:30:33,030 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:30:33,033 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:30:33,034 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:30:33,034 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:30:33,035 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:30:33,036 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:30:33,039 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:30:33,041 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 16:30:33,096 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:30:33,098 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:30:33,102 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:30:33,104 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:30:33,106 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:30:33,106 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:30:33,108 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:30:33,108 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 16:30:33,108 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:30:33,111 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:30:33,111 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:30:33,114 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:30:33,114 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:30:33,114 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:30:33,115 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:30:33,115 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:30:33,115 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:30:33,115 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:30:33,117 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:30:33,117 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:30:33,117 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:30:33,118 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:30:33,119 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:30:33,120 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:30:33,120 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:30:33,123 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 16:30:33,123 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 16:30:33,123 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:30:33,124 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 -> dbc83cb9fcbe978c7fa86289ab29fdca1579ab3b [2019-11-26 16:30:33,732 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:30:33,760 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:30:33,763 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:30:33,772 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:30:33,773 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:30:33,774 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-multidimensional/min-2-u.c [2019-11-26 16:30:33,930 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c4c308e8/65aa69d33d1043a886e0d4e0bb8b9be9/FLAGa7ec6950d [2019-11-26 16:30:34,962 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:30:34,964 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-multidimensional/min-2-u.c [2019-11-26 16:30:34,978 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c4c308e8/65aa69d33d1043a886e0d4e0bb8b9be9/FLAGa7ec6950d [2019-11-26 16:30:35,017 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4c4c308e8/65aa69d33d1043a886e0d4e0bb8b9be9 [2019-11-26 16:30:35,026 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:30:35,029 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:30:35,035 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:30:35,038 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:30:35,045 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:30:35,046 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:30:35" (1/1) ... [2019-11-26 16:30:35,056 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 26.11 04:30:35, skipping insertion in model container [2019-11-26 16:30:35,056 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:30:35" (1/1) ... [2019-11-26 16:30:35,075 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:30:35,124 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:30:35,604 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:30:35,619 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:30:35,700 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:30:35,836 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:30:35,838 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:35 WrapperNode [2019-11-26 16:30:35,839 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:30:35,843 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:30:35,843 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:30:35,844 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:30:35,863 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:35" (1/1) ... [2019-11-26 16:30:35,887 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:35" (1/1) ... [2019-11-26 16:30:35,948 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:30:35,953 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:30:35,954 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:30:35,954 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:30:35,974 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:35" (1/1) ... [2019-11-26 16:30:35,977 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:35" (1/1) ... [2019-11-26 16:30:35,994 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:35" (1/1) ... [2019-11-26 16:30:35,996 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:35" (1/1) ... [2019-11-26 16:30:36,014 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:35" (1/1) ... [2019-11-26 16:30:36,029 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:35" (1/1) ... [2019-11-26 16:30:36,040 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:35" (1/1) ... [2019-11-26 16:30:36,047 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:30:36,060 INFO L168 Benchmark]: Toolchain (without parser) took 1022.28 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 991.3 MB in the end (delta: -29.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:30:36,061 INFO L168 Benchmark]: CDTParser took 1.86 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 16:30:36,065 INFO L168 Benchmark]: CACSL2BoogieTranslator took 805.27 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 997.0 MB in the end (delta: -35.3 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:30:36,066 INFO L168 Benchmark]: Boogie Procedure Inliner took 109.88 ms. Allocated memory is still 1.0 GB. Free memory is still 997.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:30:36,070 INFO L168 Benchmark]: Boogie Preprocessor took 95.68 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 MB in the beginning and 991.3 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-26 16:30:36,083 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.86 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 805.27 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 997.0 MB in the end (delta: -35.3 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 109.88 ms. Allocated memory is still 1.0 GB. Free memory is still 997.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 95.68 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 MB in the beginning and 991.3 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 16:30:39,880 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 16:30:39,888 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 16:30:39,921 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 16:30:39,923 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 16:30:39,928 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 16:30:39,930 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 16:30:39,948 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 16:30:39,953 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 16:30:39,958 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 16:30:39,961 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 16:30:39,969 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 16:30:39,969 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 16:30:39,973 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 16:30:39,976 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 16:30:39,979 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 16:30:39,982 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 16:30:39,986 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 16:30:39,993 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 16:30:40,001 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 16:30:40,009 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 16:30:40,017 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 16:30:40,021 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 16:30:40,023 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 16:30:40,033 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 16:30:40,033 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 16:30:40,034 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 16:30:40,037 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 16:30:40,038 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 16:30:40,040 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 16:30:40,042 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 16:30:40,043 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 16:30:40,048 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 16:30:40,049 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 16:30:40,051 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 16:30:40,054 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 16:30:40,055 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 16:30:40,056 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 16:30:40,056 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 16:30:40,059 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 16:30:40,061 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 16:30:40,062 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 16:30:40,102 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 16:30:40,104 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 16:30:40,109 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 16:30:40,109 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 16:30:40,109 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 16:30:40,111 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 16:30:40,111 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 16:30:40,111 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 16:30:40,112 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 16:30:40,114 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 16:30:40,115 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 16:30:40,115 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 16:30:40,116 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 16:30:40,116 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 16:30:40,117 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 16:30:40,119 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 16:30:40,119 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 16:30:40,119 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 16:30:40,120 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 16:30:40,120 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 16:30:40,120 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 16:30:40,122 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 16:30:40,122 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 16:30:40,122 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 16:30:40,125 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 16:30:40,125 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 16:30:40,125 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 16:30:40,126 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 16:30:40,126 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 16:30:40,127 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 16:30:40,129 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 -> dbc83cb9fcbe978c7fa86289ab29fdca1579ab3b [2019-11-26 16:30:40,716 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 16:30:40,743 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 16:30:40,751 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 16:30:40,757 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 16:30:40,757 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 16:30:40,760 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-multidimensional/min-2-u.c [2019-11-26 16:30:40,910 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c69b5d94/b1a7836571364fd6a8c2dd4b5d0142be/FLAG95668ede3 [2019-11-26 16:30:41,939 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 16:30:41,941 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-multidimensional/min-2-u.c [2019-11-26 16:30:41,960 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c69b5d94/b1a7836571364fd6a8c2dd4b5d0142be/FLAG95668ede3 [2019-11-26 16:30:41,996 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c69b5d94/b1a7836571364fd6a8c2dd4b5d0142be [2019-11-26 16:30:42,008 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 16:30:42,010 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 16:30:42,014 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 16:30:42,015 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 16:30:42,025 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 16:30:42,026 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:30:42" (1/1) ... [2019-11-26 16:30:42,036 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 26.11 04:30:42, skipping insertion in model container [2019-11-26 16:30:42,037 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 04:30:42" (1/1) ... [2019-11-26 16:30:42,054 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 16:30:42,102 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 16:30:42,598 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:30:42,614 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 16:30:42,849 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 16:30:42,901 INFO L208 MainTranslator]: Completed translation [2019-11-26 16:30:42,905 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:42 WrapperNode [2019-11-26 16:30:42,905 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 16:30:42,906 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 16:30:42,910 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 16:30:42,910 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 16:30:42,933 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:42" (1/1) ... [2019-11-26 16:30:42,962 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:42" (1/1) ... [2019-11-26 16:30:43,024 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 16:30:43,025 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 16:30:43,028 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 16:30:43,028 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 16:30:43,049 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:42" (1/1) ... [2019-11-26 16:30:43,051 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:42" (1/1) ... [2019-11-26 16:30:43,069 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:42" (1/1) ... [2019-11-26 16:30:43,074 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:42" (1/1) ... [2019-11-26 16:30:43,092 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:42" (1/1) ... [2019-11-26 16:30:43,118 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:42" (1/1) ... [2019-11-26 16:30:43,121 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 04:30:42" (1/1) ... [2019-11-26 16:30:43,129 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 16:30:43,140 INFO L168 Benchmark]: Toolchain (without parser) took 1123.34 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 991.2 MB in the end (delta: -29.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:30:43,147 INFO L168 Benchmark]: CDTParser took 0.47 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 16:30:43,149 INFO L168 Benchmark]: CACSL2BoogieTranslator took 891.66 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 991.2 MB in the end (delta: -29.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-26 16:30:43,153 INFO L168 Benchmark]: Boogie Procedure Inliner took 118.19 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:30:43,154 INFO L168 Benchmark]: Boogie Preprocessor took 106.06 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 16:30:43,159 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 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 891.66 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 991.2 MB in the end (delta: -29.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 118.19 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 106.06 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 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...