./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-multidimensional/min-3-n-u.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/array-multidimensional/min-3-n-u.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6fd867e63038658df28e7c6e8afa09eb1914f70f ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/array-multidimensional/min-3-n-u.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6fd867e63038658df28e7c6e8afa09eb1914f70f ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 20:36:21,249 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:36:21,254 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:36:21,280 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:36:21,282 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:36:21,285 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:36:21,287 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:36:21,315 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:36:21,317 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:36:21,326 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:36:21,329 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:36:21,333 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:36:21,334 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:36:21,339 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:36:21,343 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:36:21,348 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:36:21,352 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:36:21,354 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:36:21,358 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:36:21,367 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:36:21,375 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:36:21,384 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:36:21,389 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:36:21,391 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:36:21,399 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:36:21,399 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:36:21,400 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:36:21,403 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:36:21,404 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:36:21,406 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:36:21,411 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:36:21,412 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:36:21,413 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:36:21,414 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:36:21,417 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:36:21,418 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:36:21,421 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:36:21,421 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:36:21,423 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:36:21,424 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:36:21,427 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:36:21,430 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:36:21,470 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:36:21,473 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:36:21,476 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:36:21,476 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:36:21,477 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:36:21,479 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:36:21,479 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:36:21,479 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:36:21,480 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:36:21,480 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:36:21,484 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:36:21,484 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:36:21,485 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:36:21,485 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:36:21,486 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:36:21,486 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:36:21,486 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:36:21,487 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:36:21,487 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:36:21,489 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:36:21,489 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:36:21,489 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:36:21,490 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:36:21,490 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:36:21,492 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:36:21,492 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:36:21,492 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:36:21,493 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:36:21,493 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:36:21,493 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 -> 6fd867e63038658df28e7c6e8afa09eb1914f70f [2019-11-24 20:36:22,155 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:36:22,184 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:36:22,192 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:36:22,196 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:36:22,197 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:36:22,200 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-multidimensional/min-3-n-u.c [2019-11-24 20:36:22,366 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eabde4871/4c03e49cb7394923913fe8861b4626a4/FLAG447162a46 [2019-11-24 20:36:23,414 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:36:23,420 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-multidimensional/min-3-n-u.c [2019-11-24 20:36:23,441 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eabde4871/4c03e49cb7394923913fe8861b4626a4/FLAG447162a46 [2019-11-24 20:36:23,481 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eabde4871/4c03e49cb7394923913fe8861b4626a4 [2019-11-24 20:36:23,487 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:36:23,493 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:36:23,495 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:36:23,497 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:36:23,507 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:36:23,508 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:36:23" (1/1) ... [2019-11-24 20:36:23,516 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:23, skipping insertion in model container [2019-11-24 20:36:23,519 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:36:23" (1/1) ... [2019-11-24 20:36:23,537 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:36:23,590 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:36:24,058 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:36:24,072 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:36:24,254 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:36:24,296 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:36:24,297 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:24 WrapperNode [2019-11-24 20:36:24,298 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:36:24,306 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:36:24,306 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:36:24,307 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:36:24,318 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:24" (1/1) ... [2019-11-24 20:36:24,357 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:24" (1/1) ... [2019-11-24 20:36:24,425 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:36:24,426 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:36:24,426 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:36:24,426 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:36:24,437 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:24" (1/1) ... [2019-11-24 20:36:24,438 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:24" (1/1) ... [2019-11-24 20:36:24,442 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:24" (1/1) ... [2019-11-24 20:36:24,442 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:24" (1/1) ... [2019-11-24 20:36:24,466 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:24" (1/1) ... [2019-11-24 20:36:24,480 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:24" (1/1) ... [2019-11-24 20:36:24,484 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:24" (1/1) ... [2019-11-24 20:36:24,490 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:36:24,511 INFO L168 Benchmark]: Toolchain (without parser) took 999.86 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 991.4 MB in the end (delta: -23.9 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:36:24,516 INFO L168 Benchmark]: CDTParser took 1.06 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. [2019-11-24 20:36:24,519 INFO L168 Benchmark]: CACSL2BoogieTranslator took 803.06 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 991.4 MB in the end (delta: -23.9 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:36:24,522 INFO L168 Benchmark]: Boogie Procedure Inliner took 119.60 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:36:24,524 INFO L168 Benchmark]: Boogie Preprocessor took 64.63 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:36:24,536 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.06 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 803.06 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 991.4 MB in the end (delta: -23.9 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 119.60 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 64.63 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 20:36:28,321 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:36:28,326 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:36:28,362 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:36:28,363 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:36:28,365 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:36:28,370 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:36:28,387 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:36:28,389 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:36:28,397 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:36:28,399 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:36:28,403 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:36:28,403 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:36:28,407 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:36:28,409 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:36:28,417 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:36:28,419 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:36:28,424 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:36:28,432 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:36:28,438 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:36:28,445 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:36:28,456 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:36:28,458 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:36:28,464 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:36:28,472 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:36:28,472 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:36:28,473 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:36:28,475 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:36:28,478 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:36:28,480 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:36:28,480 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:36:28,481 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:36:28,483 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:36:28,487 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:36:28,492 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:36:28,493 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:36:28,494 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:36:28,496 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:36:28,496 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:36:28,497 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:36:28,500 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:36:28,502 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:36:28,544 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:36:28,544 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:36:28,547 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:36:28,549 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:36:28,549 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:36:28,550 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:36:28,550 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:36:28,550 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:36:28,551 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:36:28,554 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:36:28,555 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:36:28,556 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:36:28,556 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:36:28,557 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:36:28,557 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:36:28,557 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:36:28,557 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:36:28,558 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:36:28,558 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:36:28,558 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:36:28,561 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:36:28,561 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:36:28,561 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:36:28,562 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:36:28,562 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:36:28,562 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:36:28,563 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:36:28,563 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:36:28,566 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:36:28,566 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:36:28,568 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:36:28,568 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 -> 6fd867e63038658df28e7c6e8afa09eb1914f70f [2019-11-24 20:36:29,091 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:36:29,120 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:36:29,128 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:36:29,134 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:36:29,137 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:36:29,138 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-multidimensional/min-3-n-u.c [2019-11-24 20:36:29,298 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da9b56aeb/3c34eb29668645839cb284063cd80fe0/FLAG7b438ca0e [2019-11-24 20:36:30,365 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:36:30,366 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-multidimensional/min-3-n-u.c [2019-11-24 20:36:30,383 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da9b56aeb/3c34eb29668645839cb284063cd80fe0/FLAG7b438ca0e [2019-11-24 20:36:30,420 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da9b56aeb/3c34eb29668645839cb284063cd80fe0 [2019-11-24 20:36:30,425 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:36:30,427 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:36:30,440 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:36:30,440 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:36:30,449 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:36:30,450 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:36:30" (1/1) ... [2019-11-24 20:36:30,454 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c10032a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:30, skipping insertion in model container [2019-11-24 20:36:30,455 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:36:30" (1/1) ... [2019-11-24 20:36:30,464 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:36:30,522 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:36:31,019 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:36:31,031 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:36:31,211 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:36:31,249 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:36:31,251 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:31 WrapperNode [2019-11-24 20:36:31,251 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:36:31,252 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:36:31,252 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:36:31,254 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:36:31,266 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:31" (1/1) ... [2019-11-24 20:36:31,301 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:31" (1/1) ... [2019-11-24 20:36:31,375 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:36:31,375 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:36:31,375 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:36:31,376 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:36:31,387 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:31" (1/1) ... [2019-11-24 20:36:31,387 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:31" (1/1) ... [2019-11-24 20:36:31,392 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:31" (1/1) ... [2019-11-24 20:36:31,393 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:31" (1/1) ... [2019-11-24 20:36:31,418 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:31" (1/1) ... [2019-11-24 20:36:31,432 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:31" (1/1) ... [2019-11-24 20:36:31,437 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:31" (1/1) ... [2019-11-24 20:36:31,443 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:36:31,451 INFO L168 Benchmark]: Toolchain (without parser) took 1019.28 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.4 MB in the end (delta: -29.7 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:36:31,453 INFO L168 Benchmark]: CDTParser took 1.61 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 20:36:31,457 INFO L168 Benchmark]: CACSL2BoogieTranslator took 811.57 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 991.4 MB in the end (delta: -29.7 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:36:31,459 INFO L168 Benchmark]: Boogie Procedure Inliner took 122.91 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:36:31,459 INFO L168 Benchmark]: Boogie Preprocessor took 68.37 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:36:31,475 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.61 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 811.57 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 991.4 MB in the end (delta: -29.7 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 122.91 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 68.37 ms. Allocated memory is still 1.0 GB. Free memory is still 991.4 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...