./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-lopstr16/break-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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-lopstr16/break-1.i -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 28dfa847564418d35700f62e8f4ab88391761e54 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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-lopstr16/break-1.i -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 28dfa847564418d35700f62e8f4ab88391761e54 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 15:39:39,114 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:39:39,123 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:39:39,146 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:39:39,147 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:39:39,149 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:39:39,154 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:39:39,182 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:39:39,184 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:39:39,189 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:39:39,194 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:39:39,198 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:39:39,201 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:39:39,205 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:39:39,211 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:39:39,214 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:39:39,217 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:39:39,222 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:39:39,226 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:39:39,236 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:39:39,243 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:39:39,250 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:39:39,252 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:39:39,258 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:39:39,266 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:39:39,266 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:39:39,267 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:39:39,270 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:39:39,271 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:39:39,273 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:39:39,275 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:39:39,276 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:39:39,278 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:39:39,282 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:39:39,285 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:39:39,287 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:39:39,290 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:39:39,290 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:39:39,291 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:39:39,295 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:39:39,297 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:39:39,298 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 15:39:39,343 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:39:39,347 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:39:39,350 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:39:39,352 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:39:39,352 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:39:39,353 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:39:39,353 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:39:39,355 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 15:39:39,355 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:39:39,355 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:39:39,357 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:39:39,358 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:39:39,361 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:39:39,361 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:39:39,362 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:39:39,362 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:39:39,363 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:39:39,363 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:39:39,363 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:39:39,364 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:39:39,364 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:39:39,366 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:39:39,366 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:39:39,369 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:39:39,369 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:39:39,370 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 15:39:39,370 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 15:39:39,370 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:39:39,371 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 -> 28dfa847564418d35700f62e8f4ab88391761e54 [2019-11-27 15:39:39,997 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:39:40,029 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:39:40,037 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:39:40,039 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:39:40,042 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:39:40,043 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-lopstr16/break-1.i [2019-11-27 15:39:40,206 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/537eb0759/4303eb5adb4f45719601d75a9d67cf35/FLAG2d9de6d70 [2019-11-27 15:39:41,306 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:39:41,312 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-lopstr16/break-1.i [2019-11-27 15:39:41,323 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/537eb0759/4303eb5adb4f45719601d75a9d67cf35/FLAG2d9de6d70 [2019-11-27 15:39:41,367 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/537eb0759/4303eb5adb4f45719601d75a9d67cf35 [2019-11-27 15:39:41,377 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:39:41,379 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:39:41,383 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:39:41,385 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:39:41,394 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:39:41,396 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:39:41" (1/1) ... [2019-11-27 15:39:41,403 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16a0bf7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:39:41, skipping insertion in model container [2019-11-27 15:39:41,406 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:39:41" (1/1) ... [2019-11-27 15:39:41,425 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:39:41,479 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:39:41,975 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:40:03,375 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:40:03,424 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:40:03,490 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:40:03,491 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:03 WrapperNode [2019-11-27 15:40:03,492 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:40:03,500 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:40:03,501 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:40:03,501 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:40:03,512 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:03" (1/1) ... [2019-11-27 15:40:03,529 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:03" (1/1) ... [2019-11-27 15:40:03,576 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:40:03,579 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:40:03,579 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:40:03,579 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:40:03,591 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:03" (1/1) ... [2019-11-27 15:40:03,592 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:03" (1/1) ... [2019-11-27 15:40:03,608 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:03" (1/1) ... [2019-11-27 15:40:03,609 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:03" (1/1) ... [2019-11-27 15:40:03,623 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:03" (1/1) ... [2019-11-27 15:40:03,633 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:03" (1/1) ... [2019-11-27 15:40:03,652 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:03" (1/1) ... [2019-11-27 15:40:03,660 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:40:03,674 INFO L168 Benchmark]: Toolchain (without parser) took 22286.37 ms. Allocated memory was 1.0 GB in the beginning and 3.2 GB in the end (delta: 2.2 GB). Free memory was 967.4 MB in the beginning and 1.2 GB in the end (delta: -268.6 MB). Peak memory consumption was 1.9 GB. Max. memory is 12.5 GB. [2019-11-27 15:40:03,676 INFO L168 Benchmark]: CDTParser took 2.55 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:40:03,681 INFO L168 Benchmark]: CACSL2BoogieTranslator took 22109.74 ms. Allocated memory was 1.0 GB in the beginning and 3.2 GB in the end (delta: 2.2 GB). Free memory was 967.4 MB in the beginning and 1.2 GB in the end (delta: -268.6 MB). Peak memory consumption was 2.6 GB. Max. memory is 12.5 GB. [2019-11-27 15:40:03,684 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.26 ms. Allocated memory is still 3.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:40:03,687 INFO L168 Benchmark]: Boogie Preprocessor took 84.13 ms. Allocated memory is still 3.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:40:03,701 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.55 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 22109.74 ms. Allocated memory was 1.0 GB in the beginning and 3.2 GB in the end (delta: 2.2 GB). Free memory was 967.4 MB in the beginning and 1.2 GB in the end (delta: -268.6 MB). Peak memory consumption was 2.6 GB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 78.26 ms. Allocated memory is still 3.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 84.13 ms. Allocated memory is still 3.2 GB. Free memory is still 1.2 GB. 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 0.1.24-509859d [2019-11-27 15:40:07,864 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 15:40:07,873 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 15:40:07,913 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 15:40:07,914 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 15:40:07,918 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 15:40:07,924 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 15:40:07,940 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 15:40:07,946 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 15:40:07,951 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 15:40:07,954 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 15:40:07,960 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 15:40:07,961 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 15:40:07,969 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 15:40:07,972 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 15:40:07,978 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 15:40:07,979 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 15:40:07,985 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 15:40:07,991 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 15:40:08,000 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 15:40:08,011 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 15:40:08,017 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 15:40:08,019 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 15:40:08,024 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 15:40:08,033 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 15:40:08,033 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 15:40:08,034 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 15:40:08,036 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 15:40:08,038 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 15:40:08,039 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 15:40:08,041 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 15:40:08,044 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 15:40:08,045 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 15:40:08,049 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 15:40:08,052 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 15:40:08,053 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 15:40:08,056 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 15:40:08,056 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 15:40:08,057 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 15:40:08,065 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 15:40:08,074 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 15:40:08,078 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 15:40:08,129 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 15:40:08,130 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 15:40:08,136 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 15:40:08,137 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 15:40:08,140 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 15:40:08,140 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 15:40:08,141 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 15:40:08,141 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 15:40:08,141 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 15:40:08,142 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 15:40:08,143 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 15:40:08,143 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 15:40:08,144 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 15:40:08,146 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 15:40:08,147 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 15:40:08,147 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 15:40:08,147 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 15:40:08,147 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 15:40:08,148 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 15:40:08,151 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 15:40:08,151 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 15:40:08,151 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 15:40:08,152 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 15:40:08,152 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 15:40:08,152 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 15:40:08,153 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 15:40:08,153 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 15:40:08,153 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 15:40:08,156 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 15:40:08,156 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 15:40:08,158 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 -> 28dfa847564418d35700f62e8f4ab88391761e54 [2019-11-27 15:40:08,778 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 15:40:08,811 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 15:40:08,820 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 15:40:08,825 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 15:40:08,827 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 15:40:08,831 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-lopstr16/break-1.i [2019-11-27 15:40:09,001 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4aeb7e11/12cbc7ae5c564c76b71edeccd1c6e5e8/FLAG9c4036b66 [2019-11-27 15:40:10,130 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 15:40:10,134 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-lopstr16/break-1.i [2019-11-27 15:40:10,150 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4aeb7e11/12cbc7ae5c564c76b71edeccd1c6e5e8/FLAG9c4036b66 [2019-11-27 15:40:10,192 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c4aeb7e11/12cbc7ae5c564c76b71edeccd1c6e5e8 [2019-11-27 15:40:10,204 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 15:40:10,212 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 15:40:10,216 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 15:40:10,219 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 15:40:10,225 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 15:40:10,227 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:40:10" (1/1) ... [2019-11-27 15:40:10,238 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18d4f145 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:10, skipping insertion in model container [2019-11-27 15:40:10,239 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 03:40:10" (1/1) ... [2019-11-27 15:40:10,259 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 15:40:10,309 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 15:40:10,807 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:40:30,642 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 15:40:30,690 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 15:40:30,748 INFO L208 MainTranslator]: Completed translation [2019-11-27 15:40:30,749 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:30 WrapperNode [2019-11-27 15:40:30,757 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 15:40:30,758 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 15:40:30,759 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 15:40:30,759 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 15:40:30,781 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:30" (1/1) ... [2019-11-27 15:40:30,809 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:30" (1/1) ... [2019-11-27 15:40:30,861 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 15:40:30,863 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 15:40:30,863 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 15:40:30,866 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 15:40:30,884 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:30" (1/1) ... [2019-11-27 15:40:30,884 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:30" (1/1) ... [2019-11-27 15:40:30,908 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:30" (1/1) ... [2019-11-27 15:40:30,910 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:30" (1/1) ... [2019-11-27 15:40:30,929 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:30" (1/1) ... [2019-11-27 15:40:30,950 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:30" (1/1) ... [2019-11-27 15:40:30,960 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 03:40:30" (1/1) ... [2019-11-27 15:40:30,964 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 15:40:30,982 INFO L168 Benchmark]: Toolchain (without parser) took 20762.51 ms. Allocated memory was 1.0 GB in the beginning and 2.7 GB in the end (delta: 1.7 GB). Free memory was 961.7 MB in the beginning and 638.0 MB in the end (delta: 323.7 MB). Peak memory consumption was 2.0 GB. Max. memory is 12.5 GB. [2019-11-27 15:40:30,987 INFO L168 Benchmark]: CDTParser took 0.50 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. [2019-11-27 15:40:30,992 INFO L168 Benchmark]: CACSL2BoogieTranslator took 20542.14 ms. Allocated memory was 1.0 GB in the beginning and 2.7 GB in the end (delta: 1.7 GB). Free memory was 961.7 MB in the beginning and 652.9 MB in the end (delta: 308.8 MB). Peak memory consumption was 2.4 GB. Max. memory is 12.5 GB. [2019-11-27 15:40:30,993 INFO L168 Benchmark]: Boogie Procedure Inliner took 104.41 ms. Allocated memory is still 2.7 GB. Free memory is still 638.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:40:30,996 INFO L168 Benchmark]: Boogie Preprocessor took 105.01 ms. Allocated memory is still 2.7 GB. Free memory is still 638.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 15:40:31,003 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50 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 20542.14 ms. Allocated memory was 1.0 GB in the beginning and 2.7 GB in the end (delta: 1.7 GB). Free memory was 961.7 MB in the beginning and 652.9 MB in the end (delta: 308.8 MB). Peak memory consumption was 2.4 GB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 104.41 ms. Allocated memory is still 2.7 GB. Free memory is still 638.0 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 105.01 ms. Allocated memory is still 2.7 GB. Free memory is still 638.0 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...