./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-examples/standard_find_ground-1.i --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-examples/standard_find_ground-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 ab52cff32fbc2a24c3f86164393e0a1d265859b9 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-examples/standard_find_ground-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 ab52cff32fbc2a24c3f86164393e0a1d265859b9 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 20:34:40,223 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:34:40,229 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:34:40,263 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:34:40,267 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:34:40,270 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:34:40,272 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:34:40,290 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:34:40,292 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:34:40,298 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:34:40,302 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:34:40,308 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:34:40,309 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:34:40,316 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:34:40,320 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:34:40,323 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:34:40,327 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:34:40,331 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:34:40,337 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:34:40,345 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:34:40,352 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:34:40,360 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:34:40,362 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:34:40,368 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:34:40,375 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:34:40,376 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:34:40,379 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:34:40,381 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:34:40,382 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:34:40,383 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:34:40,385 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:34:40,386 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:34:40,390 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:34:40,392 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:34:40,395 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:34:40,396 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:34:40,398 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:34:40,399 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:34:40,401 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:34:40,402 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:34:40,405 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:34:40,407 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:34:40,445 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:34:40,447 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:34:40,451 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:34:40,454 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:34:40,454 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:34:40,455 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:34:40,455 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:34:40,455 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:34:40,455 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:34:40,457 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:34:40,458 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:34:40,458 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:34:40,459 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:34:40,460 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:34:40,460 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:34:40,461 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:34:40,463 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:34:40,463 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:34:40,463 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:34:40,464 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:34:40,464 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:34:40,464 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:34:40,466 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:34:40,466 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:34:40,466 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:34:40,467 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:34:40,468 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:34:40,468 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:34:40,468 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:34:40,469 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 -> ab52cff32fbc2a24c3f86164393e0a1d265859b9 [2019-11-24 20:34:41,029 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:34:41,058 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:34:41,066 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:34:41,070 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:34:41,073 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:34:41,074 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-examples/standard_find_ground-1.i [2019-11-24 20:34:41,235 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17cd44b09/70be3f58aa234890ac04c5613939f0f0/FLAG997a628f0 [2019-11-24 20:34:42,283 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:34:42,284 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-examples/standard_find_ground-1.i [2019-11-24 20:34:42,297 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17cd44b09/70be3f58aa234890ac04c5613939f0f0/FLAG997a628f0 [2019-11-24 20:34:42,333 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17cd44b09/70be3f58aa234890ac04c5613939f0f0 [2019-11-24 20:34:42,344 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:34:42,346 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:34:42,350 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:34:42,350 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:34:42,357 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:34:42,361 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:34:42" (1/1) ... [2019-11-24 20:34:42,370 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63b80273 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:42, skipping insertion in model container [2019-11-24 20:34:42,371 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:34:42" (1/1) ... [2019-11-24 20:34:42,388 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:34:42,428 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:34:42,859 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:34:42,866 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:34:42,915 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:34:42,948 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:34:42,950 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:42 WrapperNode [2019-11-24 20:34:42,950 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:34:42,957 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:34:42,957 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:34:42,958 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:34:43,055 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:42" (1/1) ... [2019-11-24 20:34:43,082 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:42" (1/1) ... [2019-11-24 20:34:43,138 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:34:43,140 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:34:43,140 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:34:43,140 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:34:43,152 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:42" (1/1) ... [2019-11-24 20:34:43,152 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:42" (1/1) ... [2019-11-24 20:34:43,169 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:42" (1/1) ... [2019-11-24 20:34:43,170 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:42" (1/1) ... [2019-11-24 20:34:43,186 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:42" (1/1) ... [2019-11-24 20:34:43,199 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:42" (1/1) ... [2019-11-24 20:34:43,200 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:42" (1/1) ... [2019-11-24 20:34:43,205 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:34:43,217 INFO L168 Benchmark]: Toolchain (without parser) took 863.42 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.2 MB in the end (delta: -29.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:34:43,220 INFO L168 Benchmark]: CDTParser took 3.17 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 20:34:43,232 INFO L168 Benchmark]: CACSL2BoogieTranslator took 600.53 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 20:34:43,237 INFO L168 Benchmark]: Boogie Procedure Inliner took 182.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 996.9 MB in the end (delta: -46.7 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:34:43,241 INFO L168 Benchmark]: Boogie Preprocessor took 67.25 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 991.2 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:34:43,253 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.17 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 600.53 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 182.36 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 996.9 MB in the end (delta: -46.7 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 67.25 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 0.1.24-32f2683 [2019-11-24 20:34:47,019 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:34:47,023 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:34:47,056 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:34:47,059 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:34:47,061 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:34:47,067 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:34:47,081 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:34:47,088 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:34:47,094 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:34:47,100 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:34:47,103 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:34:47,103 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:34:47,106 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:34:47,109 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:34:47,111 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:34:47,115 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:34:47,117 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:34:47,121 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:34:47,130 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:34:47,137 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:34:47,145 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:34:47,147 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:34:47,149 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:34:47,156 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:34:47,157 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:34:47,157 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:34:47,160 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:34:47,161 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:34:47,166 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:34:47,166 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:34:47,167 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:34:47,168 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:34:47,171 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:34:47,174 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:34:47,176 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:34:47,177 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:34:47,179 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:34:47,179 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:34:47,180 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:34:47,183 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:34:47,187 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:34:47,237 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:34:47,244 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:34:47,245 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:34:47,247 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:34:47,247 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:34:47,247 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:34:47,247 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:34:47,248 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:34:47,248 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:34:47,248 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:34:47,248 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:34:47,248 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:34:47,249 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:34:47,249 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:34:47,249 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:34:47,249 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:34:47,249 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:34:47,249 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:34:47,250 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:34:47,250 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:34:47,250 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:34:47,250 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:34:47,250 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:34:47,257 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:34:47,260 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:34:47,260 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:34:47,260 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:34:47,261 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:34:47,262 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:34:47,262 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:34:47,263 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:34:47,265 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 -> ab52cff32fbc2a24c3f86164393e0a1d265859b9 [2019-11-24 20:34:47,800 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:34:47,834 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:34:47,844 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:34:47,846 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:34:47,851 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:34:47,852 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-examples/standard_find_ground-1.i [2019-11-24 20:34:48,005 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62fc12b6c/3bac062d229f47a49c19b47a949116b7/FLAG204230aab [2019-11-24 20:34:49,039 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:34:49,041 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-examples/standard_find_ground-1.i [2019-11-24 20:34:49,055 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62fc12b6c/3bac062d229f47a49c19b47a949116b7/FLAG204230aab [2019-11-24 20:34:49,095 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62fc12b6c/3bac062d229f47a49c19b47a949116b7 [2019-11-24 20:34:49,103 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:34:49,110 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:34:49,113 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:34:49,113 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:34:49,124 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:34:49,125 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:34:49" (1/1) ... [2019-11-24 20:34:49,135 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@198c21d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:49, skipping insertion in model container [2019-11-24 20:34:49,135 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:34:49" (1/1) ... [2019-11-24 20:34:49,154 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:34:49,197 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:34:49,668 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:34:49,679 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:34:49,735 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:34:49,856 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:34:49,861 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:49 WrapperNode [2019-11-24 20:34:49,861 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:34:49,862 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:34:49,862 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:34:49,863 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:34:49,886 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:49" (1/1) ... [2019-11-24 20:34:49,910 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:49" (1/1) ... [2019-11-24 20:34:49,948 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:34:49,949 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:34:49,949 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:34:49,949 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:34:49,982 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:49" (1/1) ... [2019-11-24 20:34:49,984 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:49" (1/1) ... [2019-11-24 20:34:50,002 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:49" (1/1) ... [2019-11-24 20:34:50,006 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:49" (1/1) ... [2019-11-24 20:34:50,027 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:49" (1/1) ... [2019-11-24 20:34:50,039 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:49" (1/1) ... [2019-11-24 20:34:50,043 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:34:49" (1/1) ... [2019-11-24 20:34:50,047 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:34:50,070 INFO L168 Benchmark]: Toolchain (without parser) took 944.58 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 991.1 MB in the end (delta: -29.4 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:34:50,072 INFO L168 Benchmark]: CDTParser took 0.27 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 20:34:50,080 INFO L168 Benchmark]: CACSL2BoogieTranslator took 748.90 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 996.8 MB in the end (delta: -35.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:34:50,085 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.06 ms. Allocated memory is still 1.0 GB. Free memory is still 996.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:34:50,091 INFO L168 Benchmark]: Boogie Preprocessor took 102.34 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 991.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:34:50,101 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 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 748.90 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 996.8 MB in the end (delta: -35.1 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 86.06 ms. Allocated memory is still 1.0 GB. Free memory is still 996.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 102.34 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 991.1 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...