./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/loops/matrix-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/loops/matrix-1.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 ee4e756165c58ac9fb858974dbb081c5816c4c28 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/loops/matrix-1.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 ee4e756165c58ac9fb858974dbb081c5816c4c28 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:09:31,925 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:09:31,930 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:09:31,962 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:09:31,964 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:09:31,974 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:09:31,979 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:09:31,996 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:09:31,998 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:09:32,005 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:09:32,007 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:09:32,012 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:09:32,013 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:09:32,018 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:09:32,023 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:09:32,027 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:09:32,029 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:09:32,036 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:09:32,040 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:09:32,050 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:09:32,058 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:09:32,066 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:09:32,068 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:09:32,073 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:09:32,084 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:09:32,084 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:09:32,085 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:09:32,088 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:09:32,089 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:09:32,093 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:09:32,093 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:09:32,094 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:09:32,098 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:09:32,099 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:09:32,103 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:09:32,105 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:09:32,108 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:09:32,109 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:09:32,109 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:09:32,114 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:09:32,116 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:09:32,117 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:09:32,156 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:09:32,158 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:09:32,165 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:09:32,166 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:09:32,166 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:09:32,166 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:09:32,167 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:09:32,167 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:09:32,167 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:09:32,170 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:09:32,171 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:09:32,172 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:09:32,172 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:09:32,173 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:09:32,173 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:09:32,173 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:09:32,173 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:09:32,175 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:09:32,175 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:09:32,175 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:09:32,177 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:09:32,177 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:09:32,177 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:09:32,180 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:09:32,180 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:09:32,181 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:09:32,181 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:09:32,181 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:09:32,182 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:09:32,182 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 -> ee4e756165c58ac9fb858974dbb081c5816c4c28 [2019-11-24 21:09:32,807 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:09:32,844 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:09:32,855 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:09:32,857 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:09:32,858 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:09:32,860 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loops/matrix-1.c [2019-11-24 21:09:33,035 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fab5765b3/31a18bd992f148059244351dc437f27a/FLAG556ce666e [2019-11-24 21:09:34,093 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:09:34,094 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loops/matrix-1.c [2019-11-24 21:09:34,109 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fab5765b3/31a18bd992f148059244351dc437f27a/FLAG556ce666e [2019-11-24 21:09:34,147 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fab5765b3/31a18bd992f148059244351dc437f27a [2019-11-24 21:09:34,151 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:09:34,153 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:09:34,157 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:09:34,157 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:09:34,163 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:09:34,164 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:09:34" (1/1) ... [2019-11-24 21:09:34,168 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f182920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:09:34, skipping insertion in model container [2019-11-24 21:09:34,169 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:09:34" (1/1) ... [2019-11-24 21:09:34,184 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:09:34,234 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:09:34,641 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:09:34,646 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:09:34,688 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:09:34,801 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:09:34,801 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:09:34 WrapperNode [2019-11-24 21:09:34,802 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:09:34,802 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:09:34,804 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:09:34,804 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:09:34,815 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:09:34" (1/1) ... [2019-11-24 21:09:34,842 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:09:34" (1/1) ... [2019-11-24 21:09:34,908 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:09:34,908 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:09:34,909 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:09:34,909 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:09:34,920 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:09:34" (1/1) ... [2019-11-24 21:09:34,920 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:09:34" (1/1) ... [2019-11-24 21:09:34,935 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:09:34" (1/1) ... [2019-11-24 21:09:34,935 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:09:34" (1/1) ... [2019-11-24 21:09:34,953 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:09:34" (1/1) ... [2019-11-24 21:09:34,963 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:09:34" (1/1) ... [2019-11-24 21:09:34,970 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:09:34" (1/1) ... [2019-11-24 21:09:34,972 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:09:34,984 INFO L168 Benchmark]: Toolchain (without parser) took 825.69 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: -29.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:09:34,987 INFO L168 Benchmark]: CDTParser took 2.04 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:09:34,989 INFO L168 Benchmark]: CACSL2BoogieTranslator took 645.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 996.9 MB in the end (delta: -35.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:09:34,992 INFO L168 Benchmark]: Boogie Procedure Inliner took 105.75 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. [2019-11-24 21:09:34,994 INFO L168 Benchmark]: Boogie Preprocessor took 66.15 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. [2019-11-24 21:09:35,010 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.04 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 645.23 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 996.9 MB in the end (delta: -35.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 105.75 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. * Boogie Preprocessor took 66.15 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... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 21:09:38,919 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:09:38,925 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:09:38,960 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:09:38,962 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:09:38,968 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:09:38,970 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:09:38,984 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:09:38,992 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:09:38,999 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:09:39,000 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:09:39,007 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:09:39,008 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:09:39,012 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:09:39,017 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:09:39,020 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:09:39,023 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:09:39,026 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:09:39,031 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:09:39,038 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:09:39,048 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:09:39,057 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:09:39,059 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:09:39,061 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:09:39,071 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:09:39,072 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:09:39,072 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:09:39,076 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:09:39,076 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:09:39,078 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:09:39,079 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:09:39,082 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:09:39,086 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:09:39,088 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:09:39,089 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:09:39,092 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:09:39,093 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:09:39,094 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:09:39,097 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:09:39,098 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:09:39,100 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:09:39,102 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:09:39,166 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:09:39,166 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:09:39,168 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:09:39,171 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:09:39,171 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:09:39,173 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:09:39,176 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:09:39,179 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:09:39,179 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:09:39,180 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:09:39,180 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:09:39,180 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:09:39,181 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:09:39,183 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:09:39,183 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:09:39,183 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:09:39,185 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:09:39,185 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:09:39,185 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:09:39,186 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:09:39,190 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:09:39,190 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:09:39,191 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:09:39,191 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:09:39,191 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:09:39,192 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:09:39,193 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:09:39,193 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:09:39,195 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:09:39,196 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:09:39,196 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:09:39,197 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 -> ee4e756165c58ac9fb858974dbb081c5816c4c28 [2019-11-24 21:09:39,739 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:09:39,785 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:09:39,794 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:09:39,798 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:09:39,801 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:09:39,803 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loops/matrix-1.c [2019-11-24 21:09:39,953 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8818b0d44/fb9d15fd2c904fe69c840999c4bf727b/FLAG5bebc6ab6 [2019-11-24 21:09:41,011 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:09:41,012 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loops/matrix-1.c [2019-11-24 21:09:41,025 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8818b0d44/fb9d15fd2c904fe69c840999c4bf727b/FLAG5bebc6ab6 [2019-11-24 21:09:41,069 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8818b0d44/fb9d15fd2c904fe69c840999c4bf727b [2019-11-24 21:09:41,075 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:09:41,080 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:09:41,082 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:09:41,084 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:09:41,089 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:09:41,092 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:09:41" (1/1) ... [2019-11-24 21:09:41,100 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31007272 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:09:41, skipping insertion in model container [2019-11-24 21:09:41,100 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:09:41" (1/1) ... [2019-11-24 21:09:41,115 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:09:41,148 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:09:41,589 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:09:41,598 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:09:41,661 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:09:41,772 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:09:41,781 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:09:41 WrapperNode [2019-11-24 21:09:41,781 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:09:41,782 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:09:41,782 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:09:41,782 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:09:41,800 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:09:41" (1/1) ... [2019-11-24 21:09:41,827 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:09:41" (1/1) ... [2019-11-24 21:09:41,883 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:09:41,884 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:09:41,884 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:09:41,885 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:09:41,905 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:09:41" (1/1) ... [2019-11-24 21:09:41,906 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:09:41" (1/1) ... [2019-11-24 21:09:41,923 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:09:41" (1/1) ... [2019-11-24 21:09:41,926 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:09:41" (1/1) ... [2019-11-24 21:09:41,954 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:09:41" (1/1) ... [2019-11-24 21:09:41,964 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:09:41" (1/1) ... [2019-11-24 21:09:41,968 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:09:41" (1/1) ... [2019-11-24 21:09:41,979 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:09:41,991 INFO L168 Benchmark]: Toolchain (without parser) took 906.22 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 991.1 MB in the end (delta: -33.7 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:09:41,994 INFO L168 Benchmark]: CDTParser took 0.51 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:09:42,000 INFO L168 Benchmark]: CACSL2BoogieTranslator took 699.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 996.8 MB in the end (delta: -39.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:09:42,001 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.55 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. [2019-11-24 21:09:42,003 INFO L168 Benchmark]: Boogie Preprocessor took 99.52 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. [2019-11-24 21:09:42,015 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51 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 699.52 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 957.4 MB in the beginning and 996.8 MB in the end (delta: -39.4 MB). Peak memory consumption was 20.9 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 101.55 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 99.52 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...