./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-fpi/condgf.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-fpi/condgf.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 6d41f74949d7e15e9e2b5b7d1dc87eb4599a99e6 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/condgf.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 6d41f74949d7e15e9e2b5b7d1dc87eb4599a99e6 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 20:36:53,110 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:36:53,118 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:36:53,153 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:36:53,154 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:36:53,159 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:36:53,163 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:36:53,181 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:36:53,189 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:36:53,195 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:36:53,198 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:36:53,204 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:36:53,204 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:36:53,209 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:36:53,213 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:36:53,215 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:36:53,220 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:36:53,221 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:36:53,226 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:36:53,233 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:36:53,241 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:36:53,248 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:36:53,250 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:36:53,255 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:36:53,264 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:36:53,265 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:36:53,265 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:36:53,269 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:36:53,270 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:36:53,273 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:36:53,273 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:36:53,275 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:36:53,277 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:36:53,281 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:36:53,283 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:36:53,286 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:36:53,287 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:36:53,288 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:36:53,289 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:36:53,291 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:36:53,295 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:36:53,297 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:36:53,361 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:36:53,362 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:36:53,366 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:36:53,369 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:36:53,375 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:36:53,375 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:36:53,376 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:36:53,376 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:36:53,377 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:36:53,377 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:36:53,380 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:36:53,380 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:36:53,380 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:36:53,383 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:36:53,383 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:36:53,384 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:36:53,384 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:36:53,386 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:36:53,389 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:36:53,389 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:36:53,390 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:36:53,391 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:36:53,391 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:36:53,391 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:36:53,392 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:36:53,392 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:36:53,392 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:36:53,392 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:36:53,393 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:36:53,399 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 -> 6d41f74949d7e15e9e2b5b7d1dc87eb4599a99e6 [2019-11-24 20:36:54,000 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:36:54,032 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:36:54,042 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:36:54,046 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:36:54,048 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:36:54,050 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/condgf.c [2019-11-24 20:36:54,254 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9c0d73ae/70b5565ad58c4bbe9c20e940768da037/FLAG8e6abe06a [2019-11-24 20:36:55,399 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:36:55,400 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/condgf.c [2019-11-24 20:36:55,418 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9c0d73ae/70b5565ad58c4bbe9c20e940768da037/FLAG8e6abe06a [2019-11-24 20:36:55,464 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9c0d73ae/70b5565ad58c4bbe9c20e940768da037 [2019-11-24 20:36:55,477 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:36:55,479 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:36:55,484 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:36:55,487 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:36:55,493 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:36:55,498 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:36:55" (1/1) ... [2019-11-24 20:36:55,505 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e68b912 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:55, skipping insertion in model container [2019-11-24 20:36:55,505 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:36:55" (1/1) ... [2019-11-24 20:36:55,526 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:36:55,577 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:36:56,121 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:36:56,152 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:36:56,332 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:36:56,382 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:36:56,387 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:56 WrapperNode [2019-11-24 20:36:56,387 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:36:56,391 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:36:56,391 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:36:56,392 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:36:56,411 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:56" (1/1) ... [2019-11-24 20:36:56,438 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:56" (1/1) ... [2019-11-24 20:36:56,493 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:36:56,494 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:36:56,494 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:36:56,494 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:36:56,506 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:56" (1/1) ... [2019-11-24 20:36:56,506 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:56" (1/1) ... [2019-11-24 20:36:56,511 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:56" (1/1) ... [2019-11-24 20:36:56,512 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:56" (1/1) ... [2019-11-24 20:36:56,537 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:56" (1/1) ... [2019-11-24 20:36:56,546 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:56" (1/1) ... [2019-11-24 20:36:56,559 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:56" (1/1) ... [2019-11-24 20:36:56,565 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:36:56,572 INFO L168 Benchmark]: Toolchain (without parser) took 1088.94 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 989.8 MB in the end (delta: -28.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:36:56,573 INFO L168 Benchmark]: CDTParser took 2.94 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 20:36:56,590 INFO L168 Benchmark]: CACSL2BoogieTranslator took 903.91 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: -35.3 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:36:56,592 INFO L168 Benchmark]: Boogie Procedure Inliner took 102.43 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 989.8 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 12.5 GB. [2019-11-24 20:36:56,594 INFO L168 Benchmark]: Boogie Preprocessor took 71.44 ms. Allocated memory is still 1.0 GB. Free memory is still 989.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:36:56,607 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.94 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 903.91 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: -35.3 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 102.43 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 MB in the beginning and 989.8 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 71.44 ms. Allocated memory is still 1.0 GB. Free memory is still 989.8 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 20:37:00,801 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:37:00,810 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:37:00,837 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:37:00,837 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:37:00,840 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:37:00,857 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:37:00,872 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:37:00,879 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:37:00,887 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:37:00,890 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:37:00,893 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:37:00,898 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:37:00,902 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:37:00,905 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:37:00,910 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:37:00,915 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:37:00,920 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:37:00,928 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:37:00,932 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:37:00,934 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:37:00,940 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:37:00,944 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:37:00,959 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:37:00,964 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:37:00,968 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:37:00,968 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:37:00,973 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:37:00,974 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:37:00,981 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:37:00,982 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:37:00,983 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:37:00,984 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:37:00,988 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:37:00,992 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:37:00,994 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:37:00,996 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:37:00,997 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:37:01,000 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:37:01,003 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:37:01,006 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:37:01,008 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:37:01,054 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:37:01,056 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:37:01,060 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:37:01,062 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:37:01,062 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:37:01,063 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:37:01,065 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:37:01,065 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:37:01,065 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:37:01,066 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:37:01,067 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:37:01,070 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:37:01,070 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:37:01,071 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:37:01,071 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:37:01,072 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:37:01,072 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:37:01,072 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:37:01,072 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:37:01,075 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:37:01,075 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:37:01,076 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:37:01,076 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:37:01,076 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:37:01,077 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:37:01,078 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:37:01,078 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:37:01,078 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:37:01,081 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:37:01,081 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:37:01,082 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:37:01,083 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 -> 6d41f74949d7e15e9e2b5b7d1dc87eb4599a99e6 [2019-11-24 20:37:01,712 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:37:01,740 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:37:01,746 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:37:01,752 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:37:01,753 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:37:01,756 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/condgf.c [2019-11-24 20:37:01,928 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd25ef4c3/fca86050355a4f3d836f9cd62daf173d/FLAGaacd43001 [2019-11-24 20:37:03,069 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:37:03,073 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/condgf.c [2019-11-24 20:37:03,094 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd25ef4c3/fca86050355a4f3d836f9cd62daf173d/FLAGaacd43001 [2019-11-24 20:37:03,138 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd25ef4c3/fca86050355a4f3d836f9cd62daf173d [2019-11-24 20:37:03,148 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:37:03,151 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:37:03,157 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:37:03,159 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:37:03,169 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:37:03,170 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:37:03" (1/1) ... [2019-11-24 20:37:03,182 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f35d551 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:03, skipping insertion in model container [2019-11-24 20:37:03,182 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:37:03" (1/1) ... [2019-11-24 20:37:03,203 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:37:03,260 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:37:03,792 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:37:03,824 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:37:03,961 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:37:04,012 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:37:04,013 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:04 WrapperNode [2019-11-24 20:37:04,013 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:37:04,014 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:37:04,015 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:37:04,017 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:37:04,028 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:04" (1/1) ... [2019-11-24 20:37:04,068 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:04" (1/1) ... [2019-11-24 20:37:04,131 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:37:04,132 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:37:04,132 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:37:04,132 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:37:04,144 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:04" (1/1) ... [2019-11-24 20:37:04,144 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:04" (1/1) ... [2019-11-24 20:37:04,153 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:04" (1/1) ... [2019-11-24 20:37:04,153 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:04" (1/1) ... [2019-11-24 20:37:04,184 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:04" (1/1) ... [2019-11-24 20:37:04,195 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:04" (1/1) ... [2019-11-24 20:37:04,203 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:37:04" (1/1) ... [2019-11-24 20:37:04,209 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:37:04,218 INFO L168 Benchmark]: Toolchain (without parser) took 1063.84 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 989.7 MB in the end (delta: -28.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:37:04,219 INFO L168 Benchmark]: CDTParser took 0.45 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 20:37:04,221 INFO L168 Benchmark]: CACSL2BoogieTranslator took 857.00 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). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:37:04,223 INFO L168 Benchmark]: Boogie Procedure Inliner took 117.07 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:37:04,224 INFO L168 Benchmark]: Boogie Preprocessor took 77.45 ms. Allocated memory is still 1.0 GB. Free memory was 991.2 MB in the beginning and 989.7 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:37:04,232 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45 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 857.00 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). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 117.07 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 77.45 ms. Allocated memory is still 1.0 GB. Free memory was 991.2 MB in the beginning and 989.7 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...