./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/reducercommutativity/avg60-1.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/reducercommutativity/avg60-1.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 be8e9c8de3e800f27e036a8e7b7be167b0ad78b4 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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/reducercommutativity/avg60-1.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 be8e9c8de3e800f27e036a8e7b7be167b0ad78b4 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 20:35:10,160 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:35:10,165 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:35:10,201 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:35:10,204 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:35:10,209 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:35:10,213 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:35:10,230 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:35:10,239 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:35:10,242 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:35:10,244 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:35:10,249 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:35:10,252 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:35:10,256 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:35:10,263 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:35:10,266 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:35:10,268 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:35:10,273 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:35:10,279 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:35:10,286 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:35:10,293 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:35:10,302 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:35:10,306 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:35:10,308 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:35:10,315 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:35:10,318 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:35:10,318 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:35:10,321 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:35:10,321 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:35:10,325 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:35:10,327 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:35:10,328 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:35:10,330 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:35:10,333 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:35:10,336 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:35:10,337 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:35:10,340 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:35:10,340 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:35:10,341 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:35:10,343 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:35:10,350 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:35:10,351 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:35:10,391 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:35:10,392 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:35:10,395 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:35:10,402 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:35:10,402 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:35:10,403 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:35:10,403 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:35:10,403 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:35:10,404 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:35:10,405 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:35:10,406 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:35:10,408 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:35:10,408 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:35:10,409 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:35:10,409 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:35:10,409 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:35:10,411 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:35:10,411 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:35:10,411 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:35:10,412 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:35:10,414 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:35:10,414 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:35:10,414 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:35:10,415 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:35:10,415 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:35:10,415 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:35:10,415 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:35:10,416 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:35:10,419 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:35:10,419 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 -> be8e9c8de3e800f27e036a8e7b7be167b0ad78b4 [2019-11-24 20:35:11,052 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:35:11,084 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:35:11,090 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:35:11,094 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:35:11,096 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:35:11,097 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/reducercommutativity/avg60-1.i [2019-11-24 20:35:11,254 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92ea84e37/cdf3782fee4a4234aa85778e1613da5c/FLAG61c55058e [2019-11-24 20:35:12,352 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:35:12,353 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/reducercommutativity/avg60-1.i [2019-11-24 20:35:12,366 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92ea84e37/cdf3782fee4a4234aa85778e1613da5c/FLAG61c55058e [2019-11-24 20:35:12,408 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/92ea84e37/cdf3782fee4a4234aa85778e1613da5c [2019-11-24 20:35:12,416 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:35:12,425 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:35:12,428 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:35:12,430 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:35:12,436 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:35:12,441 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:35:12" (1/1) ... [2019-11-24 20:35:12,450 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e4437ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:12, skipping insertion in model container [2019-11-24 20:35:12,451 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:35:12" (1/1) ... [2019-11-24 20:35:12,472 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:35:12,524 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:35:13,050 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:35:13,078 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:35:13,160 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:35:13,292 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:35:13,293 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:13 WrapperNode [2019-11-24 20:35:13,293 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:35:13,294 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:35:13,294 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:35:13,294 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:35:13,320 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:13" (1/1) ... [2019-11-24 20:35:13,360 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:13" (1/1) ... [2019-11-24 20:35:13,444 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:35:13,445 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:35:13,445 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:35:13,445 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:35:13,472 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:13" (1/1) ... [2019-11-24 20:35:13,472 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:13" (1/1) ... [2019-11-24 20:35:13,487 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:13" (1/1) ... [2019-11-24 20:35:13,487 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:13" (1/1) ... [2019-11-24 20:35:13,518 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:13" (1/1) ... [2019-11-24 20:35:13,536 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:13" (1/1) ... [2019-11-24 20:35:13,546 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:13" (1/1) ... [2019-11-24 20:35:13,551 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:35:13,562 INFO L168 Benchmark]: Toolchain (without parser) took 1134.10 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: -29.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:35:13,573 INFO L168 Benchmark]: CDTParser took 2.06 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 20:35:13,580 INFO L168 Benchmark]: CACSL2BoogieTranslator took 865.47 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 996.9 MB in the end (delta: -35.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:35:13,582 INFO L168 Benchmark]: Boogie Procedure Inliner took 150.54 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 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 20:35:13,583 INFO L168 Benchmark]: Boogie Preprocessor took 108.85 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:35:13,592 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.06 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 865.47 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 996.9 MB in the end (delta: -35.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 150.54 ms. Allocated memory is still 1.0 GB. Free memory was 996.9 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. * Boogie Preprocessor took 108.85 ms. Allocated memory is still 1.0 GB. Free memory is still 991.1 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 20:35:17,524 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:35:17,528 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:35:17,563 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:35:17,565 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:35:17,568 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:35:17,575 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:35:17,592 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:35:17,597 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:35:17,603 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:35:17,608 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:35:17,611 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:35:17,615 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:35:17,619 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:35:17,625 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:35:17,627 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:35:17,630 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:35:17,636 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:35:17,640 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:35:17,650 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:35:17,658 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:35:17,667 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:35:17,670 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:35:17,674 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:35:17,681 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:35:17,682 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:35:17,682 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:35:17,686 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:35:17,688 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:35:17,689 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:35:17,692 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:35:17,693 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:35:17,694 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:35:17,698 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:35:17,700 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:35:17,703 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:35:17,704 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:35:17,705 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:35:17,706 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:35:17,709 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:35:17,712 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:35:17,714 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:35:17,757 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:35:17,758 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:35:17,763 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:35:17,763 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:35:17,766 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:35:17,766 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:35:17,767 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:35:17,767 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:35:17,767 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:35:17,767 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:35:17,769 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:35:17,771 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:35:17,771 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:35:17,772 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:35:17,772 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:35:17,772 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:35:17,773 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:35:17,775 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:35:17,775 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:35:17,776 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:35:17,776 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:35:17,776 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:35:17,777 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:35:17,780 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:35:17,780 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:35:17,781 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:35:17,781 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:35:17,781 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:35:17,782 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:35:17,782 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:35:17,783 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:35:17,784 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 -> be8e9c8de3e800f27e036a8e7b7be167b0ad78b4 [2019-11-24 20:35:18,355 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:35:18,391 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:35:18,397 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:35:18,403 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:35:18,407 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:35:18,408 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/reducercommutativity/avg60-1.i [2019-11-24 20:35:18,565 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8dfc9053/37d8caf48d354daf9531aefcbacc31e4/FLAGdaec1cb71 [2019-11-24 20:35:19,671 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:35:19,672 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/reducercommutativity/avg60-1.i [2019-11-24 20:35:19,691 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8dfc9053/37d8caf48d354daf9531aefcbacc31e4/FLAGdaec1cb71 [2019-11-24 20:35:19,734 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8dfc9053/37d8caf48d354daf9531aefcbacc31e4 [2019-11-24 20:35:19,743 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:35:19,749 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:35:19,751 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:35:19,754 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:35:19,761 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:35:19,764 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:35:19" (1/1) ... [2019-11-24 20:35:19,772 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e4437ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:19, skipping insertion in model container [2019-11-24 20:35:19,773 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:35:19" (1/1) ... [2019-11-24 20:35:19,793 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:35:19,843 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:35:20,383 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:35:20,411 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:35:20,501 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:35:20,650 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:35:20,656 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:20 WrapperNode [2019-11-24 20:35:20,657 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:35:20,658 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:35:20,658 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:35:20,663 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:35:20,682 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:20" (1/1) ... [2019-11-24 20:35:20,705 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:20" (1/1) ... [2019-11-24 20:35:20,760 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:35:20,761 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:35:20,761 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:35:20,761 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:35:20,773 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:20" (1/1) ... [2019-11-24 20:35:20,774 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:20" (1/1) ... [2019-11-24 20:35:20,792 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:20" (1/1) ... [2019-11-24 20:35:20,794 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:20" (1/1) ... [2019-11-24 20:35:20,813 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:20" (1/1) ... [2019-11-24 20:35:20,831 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:20" (1/1) ... [2019-11-24 20:35:20,836 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:35:20" (1/1) ... [2019-11-24 20:35:20,844 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:35:20,852 INFO L168 Benchmark]: Toolchain (without parser) took 1099.89 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 989.7 MB in the end (delta: -23.7 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:35:20,856 INFO L168 Benchmark]: CDTParser took 0.31 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 20:35:20,859 INFO L168 Benchmark]: CACSL2BoogieTranslator took 906.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 996.8 MB in the end (delta: -30.9 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:35:20,860 INFO L168 Benchmark]: Boogie Procedure Inliner took 102.69 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 995.4 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 12.5 GB. [2019-11-24 20:35:20,863 INFO L168 Benchmark]: Boogie Preprocessor took 84.93 ms. Allocated memory is still 1.0 GB. Free memory was 995.4 MB in the beginning and 989.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:35:20,884 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 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 906.53 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 996.8 MB in the end (delta: -30.9 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 102.69 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 995.4 MB in the end (delta: 1.4 MB). Peak memory consumption was 1.4 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 84.93 ms. Allocated memory is still 1.0 GB. Free memory was 995.4 MB in the beginning and 989.7 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...