./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-fpi/condm.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version da95e156 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-fpi/condm.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 401907f8ef76a5835ff17cfc27f084642fabcb26 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-fpi/condm.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 401907f8ef76a5835ff17cfc27f084642fabcb26 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-da95e15 [2019-11-27 09:18:02,139 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:18:02,143 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:18:02,171 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:18:02,172 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:18:02,183 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:18:02,190 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:18:02,204 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:18:02,208 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:18:02,215 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:18:02,218 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:18:02,223 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:18:02,225 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:18:02,231 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:18:02,234 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:18:02,238 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:18:02,244 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:18:02,247 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:18:02,255 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:18:02,264 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:18:02,269 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:18:02,277 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:18:02,280 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:18:02,284 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:18:02,291 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:18:02,294 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:18:02,294 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:18:02,296 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:18:02,297 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:18:02,300 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:18:02,301 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:18:02,302 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:18:02,303 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:18:02,307 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:18:02,310 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:18:02,311 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:18:02,314 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:18:02,314 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:18:02,315 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:18:02,319 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:18:02,320 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:18:02,321 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 09:18:02,362 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:18:02,363 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:18:02,367 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:18:02,367 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:18:02,368 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:18:02,368 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:18:02,371 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:18:02,371 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 09:18:02,371 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:18:02,372 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:18:02,373 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:18:02,373 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:18:02,374 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:18:02,374 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:18:02,375 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:18:02,375 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:18:02,378 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:18:02,378 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:18:02,378 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:18:02,379 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:18:02,379 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:18:02,379 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:18:02,380 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:18:02,380 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:18:02,383 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:18:02,383 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 09:18:02,383 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 09:18:02,384 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:18:02,384 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 -> 401907f8ef76a5835ff17cfc27f084642fabcb26 [2019-11-27 09:18:02,981 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:18:03,007 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:18:03,017 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:18:03,019 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:18:03,019 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:18:03,025 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/condm.c [2019-11-27 09:18:03,186 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd71099d1/bd5c8286182a40a6b0eaae239f2d2d10/FLAG3a48842e9 [2019-11-27 09:18:04,223 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:18:04,226 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/condm.c [2019-11-27 09:18:04,239 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd71099d1/bd5c8286182a40a6b0eaae239f2d2d10/FLAG3a48842e9 [2019-11-27 09:18:04,278 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dd71099d1/bd5c8286182a40a6b0eaae239f2d2d10 [2019-11-27 09:18:04,284 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:18:04,289 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:18:04,293 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:18:04,294 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:18:04,300 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:18:04,302 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:18:04" (1/1) ... [2019-11-27 09:18:04,310 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c7cbcc0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:04, skipping insertion in model container [2019-11-27 09:18:04,310 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:18:04" (1/1) ... [2019-11-27 09:18:04,329 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:18:04,372 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:18:04,811 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:18:04,824 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:18:04,870 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:18:04,986 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:18:04,990 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:04 WrapperNode [2019-11-27 09:18:04,990 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:18:04,991 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:18:04,991 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:18:04,992 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:18:05,013 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:04" (1/1) ... [2019-11-27 09:18:05,037 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:04" (1/1) ... [2019-11-27 09:18:05,102 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:18:05,105 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:18:05,105 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:18:05,107 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:18:05,128 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:04" (1/1) ... [2019-11-27 09:18:05,131 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:04" (1/1) ... [2019-11-27 09:18:05,145 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:04" (1/1) ... [2019-11-27 09:18:05,150 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:04" (1/1) ... [2019-11-27 09:18:05,161 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:04" (1/1) ... [2019-11-27 09:18:05,186 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:04" (1/1) ... [2019-11-27 09:18:05,191 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:04" (1/1) ... [2019-11-27 09:18:05,199 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:18:05,209 INFO L168 Benchmark]: Toolchain (without parser) took 915.77 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. [2019-11-27 09:18:05,212 INFO L168 Benchmark]: CDTParser took 4.63 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 09:18:05,215 INFO L168 Benchmark]: CACSL2BoogieTranslator took 697.58 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. [2019-11-27 09:18:05,217 INFO L168 Benchmark]: Boogie Procedure Inliner took 113.11 ms. Allocated memory is still 1.0 GB. Free memory is still 996.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:18:05,220 INFO L168 Benchmark]: Boogie Preprocessor took 94.67 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. [2019-11-27 09:18:05,233 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 4.63 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 697.58 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 113.11 ms. Allocated memory is still 1.0 GB. Free memory is still 996.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 94.67 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-da95e15 [2019-11-27 09:18:09,119 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 09:18:09,124 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 09:18:09,157 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 09:18:09,159 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 09:18:09,161 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 09:18:09,166 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 09:18:09,182 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 09:18:09,186 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 09:18:09,191 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 09:18:09,193 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 09:18:09,197 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 09:18:09,198 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 09:18:09,202 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 09:18:09,204 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 09:18:09,211 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 09:18:09,212 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 09:18:09,216 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 09:18:09,224 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 09:18:09,235 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 09:18:09,241 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 09:18:09,248 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 09:18:09,256 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 09:18:09,258 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 09:18:09,263 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 09:18:09,263 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 09:18:09,263 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 09:18:09,267 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 09:18:09,270 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 09:18:09,271 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 09:18:09,272 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 09:18:09,273 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 09:18:09,275 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 09:18:09,279 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 09:18:09,283 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 09:18:09,283 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 09:18:09,284 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 09:18:09,287 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 09:18:09,287 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 09:18:09,288 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 09:18:09,293 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 09:18:09,294 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 09:18:09,332 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 09:18:09,336 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 09:18:09,341 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 09:18:09,343 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 09:18:09,344 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 09:18:09,344 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 09:18:09,344 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 09:18:09,345 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 09:18:09,346 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 09:18:09,346 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 09:18:09,348 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 09:18:09,351 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 09:18:09,351 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 09:18:09,352 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 09:18:09,352 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 09:18:09,352 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 09:18:09,353 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 09:18:09,353 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 09:18:09,353 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 09:18:09,354 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 09:18:09,354 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 09:18:09,356 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 09:18:09,356 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 09:18:09,357 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 09:18:09,357 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 09:18:09,357 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 09:18:09,359 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 09:18:09,359 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 09:18:09,359 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 09:18:09,360 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 09:18:09,363 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 -> 401907f8ef76a5835ff17cfc27f084642fabcb26 [2019-11-27 09:18:09,941 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 09:18:09,968 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 09:18:09,976 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 09:18:09,981 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 09:18:09,983 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 09:18:09,985 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/condm.c [2019-11-27 09:18:10,124 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/768f40043/d2b2e69c1c734b44b5ac6fb1915909ca/FLAG796ae2fb6 [2019-11-27 09:18:11,159 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 09:18:11,163 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/condm.c [2019-11-27 09:18:11,181 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/768f40043/d2b2e69c1c734b44b5ac6fb1915909ca/FLAG796ae2fb6 [2019-11-27 09:18:11,361 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/768f40043/d2b2e69c1c734b44b5ac6fb1915909ca [2019-11-27 09:18:11,370 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 09:18:11,375 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 09:18:11,378 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 09:18:11,382 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 09:18:11,386 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 09:18:11,390 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:18:11" (1/1) ... [2019-11-27 09:18:11,398 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37ba7315 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:11, skipping insertion in model container [2019-11-27 09:18:11,401 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 09:18:11" (1/1) ... [2019-11-27 09:18:11,421 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 09:18:11,468 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 09:18:11,936 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:18:11,974 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 09:18:12,043 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 09:18:12,167 INFO L208 MainTranslator]: Completed translation [2019-11-27 09:18:12,168 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:12 WrapperNode [2019-11-27 09:18:12,168 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 09:18:12,173 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 09:18:12,174 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 09:18:12,175 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 09:18:12,188 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:12" (1/1) ... [2019-11-27 09:18:12,201 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:12" (1/1) ... [2019-11-27 09:18:12,247 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 09:18:12,247 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 09:18:12,248 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 09:18:12,248 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 09:18:12,258 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:12" (1/1) ... [2019-11-27 09:18:12,259 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:12" (1/1) ... [2019-11-27 09:18:12,277 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:12" (1/1) ... [2019-11-27 09:18:12,277 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:12" (1/1) ... [2019-11-27 09:18:12,317 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:12" (1/1) ... [2019-11-27 09:18:12,337 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:12" (1/1) ... [2019-11-27 09:18:12,342 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 09:18:12" (1/1) ... [2019-11-27 09:18:12,347 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 09:18:12,358 INFO L168 Benchmark]: Toolchain (without parser) took 982.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 991.2 MB in the end (delta: -23.7 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:18:12,361 INFO L168 Benchmark]: CDTParser took 1.02 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 09:18:12,366 INFO L168 Benchmark]: CACSL2BoogieTranslator took 790.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 996.9 MB in the end (delta: -29.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-27 09:18:12,366 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.16 ms. Allocated memory is still 1.0 GB. Free memory is still 996.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 09:18:12,368 INFO L168 Benchmark]: Boogie Preprocessor took 106.37 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. [2019-11-27 09:18:12,388 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.02 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 790.08 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 996.9 MB in the end (delta: -29.5 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 74.16 ms. Allocated memory is still 1.0 GB. Free memory is still 996.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 106.37 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...