./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/loops/matrix-2.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-2.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 d5a6ec162428ec37050a5f893bf0066c8b3fd7be ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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-2.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 d5a6ec162428ec37050a5f893bf0066c8b3fd7be ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 21:09:31,100 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:09:31,106 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:09:31,127 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:09:31,131 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:09:31,132 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:09:31,134 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:09:31,144 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:09:31,149 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:09:31,155 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:09:31,156 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:09:31,158 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:09:31,160 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:09:31,162 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:09:31,166 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:09:31,167 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:09:31,170 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:09:31,171 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:09:31,173 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:09:31,178 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:09:31,186 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:09:31,189 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:09:31,192 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:09:31,197 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:09:31,200 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:09:31,200 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:09:31,201 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:09:31,205 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:09:31,205 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:09:31,206 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:09:31,206 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:09:31,207 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:09:31,209 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:09:31,211 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:09:31,215 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:09:31,215 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:09:31,217 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:09:31,217 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:09:31,218 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:09:31,218 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:09:31,223 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:09:31,224 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:09:31,248 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:09:31,256 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:09:31,257 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:09:31,264 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:09:31,264 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:09:31,264 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:09:31,265 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:09:31,265 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:09:31,265 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:09:31,265 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:09:31,266 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:09:31,266 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:09:31,267 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:09:31,267 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:09:31,267 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:09:31,267 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:09:31,268 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:09:31,268 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:09:31,268 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:09:31,271 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:09:31,271 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:09:31,271 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:09:31,271 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:09:31,272 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:09:31,272 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:09:31,272 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:09:31,272 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:09:31,272 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:09:31,273 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:09:31,273 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 -> d5a6ec162428ec37050a5f893bf0066c8b3fd7be [2019-11-24 21:09:31,713 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:09:31,733 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:09:31,738 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:09:31,740 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:09:31,741 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:09:31,742 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loops/matrix-2.c [2019-11-24 21:09:31,848 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2b344937/bde7eb607a4a45ad932d3a02e55a20cc/FLAG640d417bd [2019-11-24 21:09:32,558 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:09:32,559 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loops/matrix-2.c [2019-11-24 21:09:32,571 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2b344937/bde7eb607a4a45ad932d3a02e55a20cc/FLAG640d417bd [2019-11-24 21:09:32,879 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c2b344937/bde7eb607a4a45ad932d3a02e55a20cc [2019-11-24 21:09:32,885 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:09:32,888 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:09:32,893 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:09:32,896 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:09:32,902 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:09:32,903 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:09:32" (1/1) ... [2019-11-24 21:09:32,909 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ccb7bb9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:09:32, skipping insertion in model container [2019-11-24 21:09:32,909 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:09:32" (1/1) ... [2019-11-24 21:09:32,922 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:09:32,954 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:09:33,284 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:09:33,293 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:09:33,334 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:09:33,424 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:09:33,425 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:09:33 WrapperNode [2019-11-24 21:09:33,425 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:09:33,431 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:09:33,432 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:09:33,432 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:09:33,439 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:09:33" (1/1) ... [2019-11-24 21:09:33,457 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:09:33" (1/1) ... [2019-11-24 21:09:33,493 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:09:33,493 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:09:33,494 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:09:33,494 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:09:33,502 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:09:33" (1/1) ... [2019-11-24 21:09:33,502 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:09:33" (1/1) ... [2019-11-24 21:09:33,509 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:09:33" (1/1) ... [2019-11-24 21:09:33,509 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:09:33" (1/1) ... [2019-11-24 21:09:33,526 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:09:33" (1/1) ... [2019-11-24 21:09:33,547 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:09:33" (1/1) ... [2019-11-24 21:09:33,548 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:09:33" (1/1) ... [2019-11-24 21:09:33,556 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:09:33,570 INFO L168 Benchmark]: Toolchain (without parser) took 672.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 985.5 MB in the end (delta: -22.4 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:09:33,572 INFO L168 Benchmark]: CDTParser took 1.24 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 21:09:33,573 INFO L168 Benchmark]: CACSL2BoogieTranslator took 533.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 997.0 MB in the end (delta: -33.9 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:09:33,575 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.01 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. [2019-11-24 21:09:33,576 INFO L168 Benchmark]: Boogie Preprocessor took 64.92 ms. Allocated memory is still 1.0 GB. Free memory was 991.3 MB in the beginning and 985.5 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:09:33,587 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.24 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 533.03 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 963.1 MB in the beginning and 997.0 MB in the end (delta: -33.9 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 62.01 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. * Boogie Preprocessor took 64.92 ms. Allocated memory is still 1.0 GB. Free memory was 991.3 MB in the beginning and 985.5 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 0.1.24-32f2683 [2019-11-24 21:09:36,279 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:09:36,282 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:09:36,304 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:09:36,305 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:09:36,310 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:09:36,312 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:09:36,323 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:09:36,330 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:09:36,336 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:09:36,338 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:09:36,340 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:09:36,341 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:09:36,344 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:09:36,345 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:09:36,350 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:09:36,352 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:09:36,352 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:09:36,356 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:09:36,362 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:09:36,368 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:09:36,372 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:09:36,377 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:09:36,378 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:09:36,383 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:09:36,384 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:09:36,384 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:09:36,388 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:09:36,389 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:09:36,390 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:09:36,391 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:09:36,392 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:09:36,393 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:09:36,398 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:09:36,400 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:09:36,400 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:09:36,401 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:09:36,401 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:09:36,401 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:09:36,402 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:09:36,405 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:09:36,406 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:09:36,435 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:09:36,435 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:09:36,437 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:09:36,439 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:09:36,439 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:09:36,439 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:09:36,439 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:09:36,440 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:09:36,440 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:09:36,440 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:09:36,441 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:09:36,444 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:09:36,444 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:09:36,444 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:09:36,445 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:09:36,445 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:09:36,445 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:09:36,445 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:09:36,445 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:09:36,446 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:09:36,446 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:09:36,446 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:09:36,446 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:09:36,446 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:09:36,447 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:09:36,449 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:09:36,449 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:09:36,449 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:09:36,449 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:09:36,450 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:09:36,450 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:09:36,451 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 -> d5a6ec162428ec37050a5f893bf0066c8b3fd7be [2019-11-24 21:09:36,919 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:09:36,935 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:09:36,941 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:09:36,944 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:09:36,945 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:09:36,946 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loops/matrix-2.c [2019-11-24 21:09:37,046 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ebe30cb37/2e0fbd4171034f328eb1a9c7e0f4a195/FLAGcd068e059 [2019-11-24 21:09:37,718 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:09:37,719 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loops/matrix-2.c [2019-11-24 21:09:37,732 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ebe30cb37/2e0fbd4171034f328eb1a9c7e0f4a195/FLAGcd068e059 [2019-11-24 21:09:38,060 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ebe30cb37/2e0fbd4171034f328eb1a9c7e0f4a195 [2019-11-24 21:09:38,069 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:09:38,073 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:09:38,075 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:09:38,078 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:09:38,081 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:09:38,083 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:09:38" (1/1) ... [2019-11-24 21:09:38,089 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 09:09:38, skipping insertion in model container [2019-11-24 21:09:38,090 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:09:38" (1/1) ... [2019-11-24 21:09:38,101 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:09:38,135 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:09:38,424 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:09:38,429 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:09:38,471 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:09:38,567 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:09:38,567 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:09:38 WrapperNode [2019-11-24 21:09:38,567 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:09:38,568 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:09:38,568 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:09:38,569 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:09:38,580 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:09:38" (1/1) ... [2019-11-24 21:09:38,589 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:09:38" (1/1) ... [2019-11-24 21:09:38,630 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:09:38,631 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:09:38,631 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:09:38,631 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:09:38,638 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:09:38" (1/1) ... [2019-11-24 21:09:38,639 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:09:38" (1/1) ... [2019-11-24 21:09:38,650 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:09:38" (1/1) ... [2019-11-24 21:09:38,651 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:09:38" (1/1) ... [2019-11-24 21:09:38,667 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:09:38" (1/1) ... [2019-11-24 21:09:38,672 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:09:38" (1/1) ... [2019-11-24 21:09:38,679 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:09:38" (1/1) ... [2019-11-24 21:09:38,684 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:09:38,687 INFO L168 Benchmark]: Toolchain (without parser) took 613.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 989.6 MB in the end (delta: -29.4 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:09:38,695 INFO L168 Benchmark]: CDTParser took 2.58 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 21:09:38,696 INFO L168 Benchmark]: CACSL2BoogieTranslator took 493.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 995.3 MB in the end (delta: -35.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:09:38,697 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.54 ms. Allocated memory is still 1.0 GB. Free memory is still 995.3 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:09:38,699 INFO L168 Benchmark]: Boogie Preprocessor took 53.40 ms. Allocated memory is still 1.0 GB. Free memory was 995.3 MB in the beginning and 989.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 21:09:38,710 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.58 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 493.30 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 995.3 MB in the end (delta: -35.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 62.54 ms. Allocated memory is still 1.0 GB. Free memory is still 995.3 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 53.40 ms. Allocated memory is still 1.0 GB. Free memory was 995.3 MB in the beginning and 989.6 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...