./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-crafted/zero_sum_const_m3.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-crafted/zero_sum_const_m3.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 91efe199a8f090f140863adbb11d93c965d65eef ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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-crafted/zero_sum_const_m3.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 91efe199a8f090f140863adbb11d93c965d65eef ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 20:36:07,279 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:36:07,287 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:36:07,319 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:36:07,321 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:36:07,323 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:36:07,329 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:36:07,348 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:36:07,352 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:36:07,357 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:36:07,359 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:36:07,363 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:36:07,366 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:36:07,373 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:36:07,379 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:36:07,382 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:36:07,386 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:36:07,391 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:36:07,397 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:36:07,408 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:36:07,414 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:36:07,421 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:36:07,424 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:36:07,429 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:36:07,435 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:36:07,437 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:36:07,437 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:36:07,442 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:36:07,443 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:36:07,444 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:36:07,447 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:36:07,448 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:36:07,450 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:36:07,452 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:36:07,457 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:36:07,458 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:36:07,460 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:36:07,461 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:36:07,463 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:36:07,468 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:36:07,470 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:36:07,473 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 20:36:07,513 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:36:07,515 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:36:07,521 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:36:07,521 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:36:07,521 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:36:07,522 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:36:07,522 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:36:07,522 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 20:36:07,523 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:36:07,525 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:36:07,526 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:36:07,526 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:36:07,527 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:36:07,527 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:36:07,531 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:36:07,531 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:36:07,532 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:36:07,532 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:36:07,532 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:36:07,533 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:36:07,533 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:36:07,533 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:36:07,534 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:36:07,534 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:36:07,534 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:36:07,534 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:36:07,536 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 20:36:07,536 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 20:36:07,536 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:36:07,537 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 -> 91efe199a8f090f140863adbb11d93c965d65eef [2019-11-24 20:36:08,152 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:36:08,186 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:36:08,194 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:36:08,196 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:36:08,200 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:36:08,201 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-crafted/zero_sum_const_m3.c [2019-11-24 20:36:08,364 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48159e298/ef3c5f86ec75425a9903f005fbc2e276/FLAG9e0de927b [2019-11-24 20:36:09,439 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:36:09,443 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-crafted/zero_sum_const_m3.c [2019-11-24 20:36:09,460 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48159e298/ef3c5f86ec75425a9903f005fbc2e276/FLAG9e0de927b [2019-11-24 20:36:09,496 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48159e298/ef3c5f86ec75425a9903f005fbc2e276 [2019-11-24 20:36:09,505 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:36:09,508 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:36:09,515 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:36:09,517 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:36:09,524 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:36:09,528 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:36:09" (1/1) ... [2019-11-24 20:36:09,534 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cad85d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:09, skipping insertion in model container [2019-11-24 20:36:09,536 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:36:09" (1/1) ... [2019-11-24 20:36:09,557 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:36:09,605 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:36:10,091 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:36:10,130 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:36:10,213 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:36:10,338 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:36:10,338 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:10 WrapperNode [2019-11-24 20:36:10,339 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:36:10,343 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:36:10,343 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:36:10,343 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:36:10,361 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:10" (1/1) ... [2019-11-24 20:36:10,388 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:10" (1/1) ... [2019-11-24 20:36:10,457 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:36:10,457 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:36:10,460 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:36:10,460 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:36:10,480 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:10" (1/1) ... [2019-11-24 20:36:10,482 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:10" (1/1) ... [2019-11-24 20:36:10,496 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:10" (1/1) ... [2019-11-24 20:36:10,497 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:10" (1/1) ... [2019-11-24 20:36:10,520 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:10" (1/1) ... [2019-11-24 20:36:10,534 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:10" (1/1) ... [2019-11-24 20:36:10,547 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:10" (1/1) ... [2019-11-24 20:36:10,556 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:36:10,565 INFO L168 Benchmark]: Toolchain (without parser) took 1050.78 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 991.1 MB in the end (delta: -30.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:36:10,567 INFO L168 Benchmark]: CDTParser took 0.94 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 20:36:10,570 INFO L168 Benchmark]: CACSL2BoogieTranslator took 827.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 996.8 MB in the end (delta: -36.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. [2019-11-24 20:36:10,572 INFO L168 Benchmark]: Boogie Procedure Inliner took 114.43 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 20:36:10,577 INFO L168 Benchmark]: Boogie Preprocessor took 99.02 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 20:36:10,588 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.94 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 827.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.2 MB in the beginning and 996.8 MB in the end (delta: -36.5 MB). Peak memory consumption was 20.8 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 114.43 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 99.02 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... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 20:36:14,450 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 20:36:14,456 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 20:36:14,491 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 20:36:14,492 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 20:36:14,494 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 20:36:14,499 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 20:36:14,514 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 20:36:14,522 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 20:36:14,527 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 20:36:14,528 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 20:36:14,533 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 20:36:14,536 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 20:36:14,539 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 20:36:14,542 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 20:36:14,546 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 20:36:14,548 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 20:36:14,551 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 20:36:14,555 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 20:36:14,565 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 20:36:14,570 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 20:36:14,577 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 20:36:14,579 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 20:36:14,583 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 20:36:14,592 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 20:36:14,593 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 20:36:14,593 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 20:36:14,595 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 20:36:14,596 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 20:36:14,597 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 20:36:14,600 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 20:36:14,601 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 20:36:14,602 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 20:36:14,606 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 20:36:14,608 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 20:36:14,611 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 20:36:14,612 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 20:36:14,613 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 20:36:14,616 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 20:36:14,617 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 20:36:14,619 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 20:36:14,620 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 20:36:14,675 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 20:36:14,678 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 20:36:14,681 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 20:36:14,685 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 20:36:14,688 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 20:36:14,688 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 20:36:14,689 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 20:36:14,689 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 20:36:14,691 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 20:36:14,691 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 20:36:14,691 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 20:36:14,692 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 20:36:14,694 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 20:36:14,695 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 20:36:14,696 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 20:36:14,696 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 20:36:14,696 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 20:36:14,697 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 20:36:14,697 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 20:36:14,699 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 20:36:14,699 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 20:36:14,699 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 20:36:14,700 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 20:36:14,700 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 20:36:14,701 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 20:36:14,704 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 20:36:14,704 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 20:36:14,705 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 20:36:14,706 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 20:36:14,706 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 20:36:14,707 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 20:36:14,708 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 -> 91efe199a8f090f140863adbb11d93c965d65eef [2019-11-24 20:36:15,331 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 20:36:15,361 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 20:36:15,373 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 20:36:15,375 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 20:36:15,376 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 20:36:15,378 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-crafted/zero_sum_const_m3.c [2019-11-24 20:36:15,537 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c686dc940/0b242883f5884842a270ca486a9bdd42/FLAG74689f4e6 [2019-11-24 20:36:16,642 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 20:36:16,644 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-crafted/zero_sum_const_m3.c [2019-11-24 20:36:16,663 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c686dc940/0b242883f5884842a270ca486a9bdd42/FLAG74689f4e6 [2019-11-24 20:36:16,700 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c686dc940/0b242883f5884842a270ca486a9bdd42 [2019-11-24 20:36:16,708 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 20:36:16,710 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 20:36:16,716 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 20:36:16,721 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 20:36:16,725 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 20:36:16,730 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:36:16" (1/1) ... [2019-11-24 20:36:16,739 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cad85d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:16, skipping insertion in model container [2019-11-24 20:36:16,739 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 08:36:16" (1/1) ... [2019-11-24 20:36:16,760 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 20:36:16,810 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 20:36:17,324 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:36:17,360 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 20:36:17,451 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 20:36:17,573 INFO L208 MainTranslator]: Completed translation [2019-11-24 20:36:17,576 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:17 WrapperNode [2019-11-24 20:36:17,577 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 20:36:17,581 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 20:36:17,581 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 20:36:17,583 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 20:36:17,602 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:17" (1/1) ... [2019-11-24 20:36:17,643 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:17" (1/1) ... [2019-11-24 20:36:17,710 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 20:36:17,710 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 20:36:17,711 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 20:36:17,711 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 20:36:17,727 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:17" (1/1) ... [2019-11-24 20:36:17,727 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:17" (1/1) ... [2019-11-24 20:36:17,733 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:17" (1/1) ... [2019-11-24 20:36:17,734 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:17" (1/1) ... [2019-11-24 20:36:17,761 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:17" (1/1) ... [2019-11-24 20:36:17,769 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:17" (1/1) ... [2019-11-24 20:36:17,781 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 08:36:17" (1/1) ... [2019-11-24 20:36:17,788 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 20:36:17,794 INFO L168 Benchmark]: Toolchain (without parser) took 1082.06 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.0 MB in the end (delta: -29.3 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:36:17,798 INFO L168 Benchmark]: CDTParser took 2.34 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 20:36:17,801 INFO L168 Benchmark]: CACSL2BoogieTranslator took 861.42 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 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 20:36:17,807 INFO L168 Benchmark]: Boogie Procedure Inliner took 129.10 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 991.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-24 20:36:17,808 INFO L168 Benchmark]: Boogie Preprocessor took 79.09 ms. Allocated memory is still 1.0 GB. Free memory is still 991.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 20:36:17,819 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.34 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 861.42 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 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 129.10 ms. Allocated memory is still 1.0 GB. Free memory was 996.8 MB in the beginning and 991.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 79.09 ms. Allocated memory is still 1.0 GB. Free memory is still 991.0 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...