./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-regression/oomInt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 509859d6 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/ldv-regression/oomInt.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 7532be101c0c78d98d9bbd24e7e5d146886dd016 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/ldv-regression/oomInt.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 7532be101c0c78d98d9bbd24e7e5d146886dd016 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-509859d [2019-11-27 16:10:36,454 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:10:36,459 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:10:36,493 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:10:36,494 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:10:36,498 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:10:36,504 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:10:36,516 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:10:36,523 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:10:36,530 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:10:36,531 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:10:36,534 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:10:36,535 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:10:36,539 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:10:36,541 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:10:36,543 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:10:36,546 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:10:36,548 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:10:36,553 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:10:36,558 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:10:36,565 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:10:36,572 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:10:36,573 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:10:36,578 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:10:36,586 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:10:36,586 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:10:36,587 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:10:36,588 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:10:36,589 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:10:36,590 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:10:36,592 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:10:36,593 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:10:36,595 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:10:36,597 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:10:36,599 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:10:36,600 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:10:36,603 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:10:36,603 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:10:36,603 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:10:36,604 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:10:36,609 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:10:36,610 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:10:36,663 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:10:36,665 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:10:36,668 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:10:36,673 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:10:36,673 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:10:36,675 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:10:36,675 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:10:36,675 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:10:36,678 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:10:36,678 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:10:36,678 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:10:36,679 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:10:36,679 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:10:36,679 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:10:36,679 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:10:36,681 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:10:36,681 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:10:36,682 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:10:36,684 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:10:36,684 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:10:36,684 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:10:36,687 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:10:36,687 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:10:36,688 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:10:36,688 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:10:36,689 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:10:36,689 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:10:36,689 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:10:36,690 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 -> 7532be101c0c78d98d9bbd24e7e5d146886dd016 [2019-11-27 16:10:37,260 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:10:37,290 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:10:37,293 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:10:37,298 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:10:37,302 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:10:37,303 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-regression/oomInt.i [2019-11-27 16:10:37,457 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de8083174/26ad1865c17d4fe79ef4e062edf545ec/FLAGc18913f2f [2019-11-27 16:10:38,439 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:10:38,439 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-regression/oomInt.i [2019-11-27 16:10:38,455 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de8083174/26ad1865c17d4fe79ef4e062edf545ec/FLAGc18913f2f [2019-11-27 16:10:38,734 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de8083174/26ad1865c17d4fe79ef4e062edf545ec [2019-11-27 16:10:38,742 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:10:38,744 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:10:38,750 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:10:38,752 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:10:38,761 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:10:38,762 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:10:38" (1/1) ... [2019-11-27 16:10:38,769 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44d2104c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:10:38, skipping insertion in model container [2019-11-27 16:10:38,771 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:10:38" (1/1) ... [2019-11-27 16:10:38,787 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:10:38,833 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:10:39,236 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:10:39,249 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:10:39,277 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:10:39,307 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:10:39,309 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:10:39 WrapperNode [2019-11-27 16:10:39,309 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:10:39,310 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:10:39,310 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:10:39,310 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:10:39,320 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:10:39" (1/1) ... [2019-11-27 16:10:39,344 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:10:39" (1/1) ... [2019-11-27 16:10:39,459 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:10:39,462 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:10:39,462 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:10:39,471 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:10:39,482 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:10:39" (1/1) ... [2019-11-27 16:10:39,483 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:10:39" (1/1) ... [2019-11-27 16:10:39,483 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:10:39" (1/1) ... [2019-11-27 16:10:39,484 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:10:39" (1/1) ... [2019-11-27 16:10:39,488 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:10:39" (1/1) ... [2019-11-27 16:10:39,490 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:10:39" (1/1) ... [2019-11-27 16:10:39,491 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:10:39" (1/1) ... [2019-11-27 16:10:39,493 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:10:39,498 INFO L168 Benchmark]: Toolchain (without parser) took 751.44 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 997.1 MB in the end (delta: -35.4 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:10:39,500 INFO L168 Benchmark]: CDTParser took 1.34 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. [2019-11-27 16:10:39,517 INFO L168 Benchmark]: CACSL2BoogieTranslator took 559.16 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:10:39,519 INFO L168 Benchmark]: Boogie Procedure Inliner took 151.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 997.1 MB in the end (delta: -46.8 MB). Peak memory consumption was 9.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:10:39,522 INFO L168 Benchmark]: Boogie Preprocessor took 30.98 ms. Allocated memory is still 1.0 GB. Free memory is still 997.1 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:10:39,533 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.34 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 559.16 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 151.75 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 997.1 MB in the end (delta: -46.8 MB). Peak memory consumption was 9.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 30.98 ms. Allocated memory is still 1.0 GB. Free memory is still 997.1 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 0.1.24-509859d [2019-11-27 16:10:43,506 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:10:43,511 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:10:43,546 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:10:43,547 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:10:43,549 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:10:43,554 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:10:43,572 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:10:43,576 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:10:43,580 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:10:43,585 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:10:43,587 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:10:43,591 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:10:43,595 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:10:43,599 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:10:43,604 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:10:43,608 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:10:43,613 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:10:43,618 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:10:43,627 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:10:43,633 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:10:43,639 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:10:43,642 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:10:43,647 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:10:43,654 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:10:43,655 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:10:43,655 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:10:43,658 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:10:43,658 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:10:43,662 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:10:43,662 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:10:43,663 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:10:43,668 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:10:43,669 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:10:43,673 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:10:43,674 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:10:43,675 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:10:43,677 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:10:43,677 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:10:43,681 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:10:43,684 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:10:43,686 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:10:43,726 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:10:43,728 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:10:43,734 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:10:43,735 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:10:43,735 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:10:43,736 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:10:43,736 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:10:43,738 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:10:43,738 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:10:43,738 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:10:43,740 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:10:43,740 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:10:43,743 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:10:43,743 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:10:43,744 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:10:43,744 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:10:43,744 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:10:43,745 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:10:43,745 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:10:43,745 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:10:43,746 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:10:43,748 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:10:43,748 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:10:43,748 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:10:43,749 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:10:43,749 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:10:43,749 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:10:43,750 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:10:43,751 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:10:43,751 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:10:43,754 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 -> 7532be101c0c78d98d9bbd24e7e5d146886dd016 [2019-11-27 16:10:44,309 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:10:44,333 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:10:44,339 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:10:44,341 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:10:44,344 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:10:44,345 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-regression/oomInt.i [2019-11-27 16:10:44,476 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba912bab5/7544f436dbbb4f96a867ff8d1aad6433/FLAG4d0ec1e8b [2019-11-27 16:10:45,446 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:10:45,449 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-regression/oomInt.i [2019-11-27 16:10:45,462 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba912bab5/7544f436dbbb4f96a867ff8d1aad6433/FLAG4d0ec1e8b [2019-11-27 16:10:45,501 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba912bab5/7544f436dbbb4f96a867ff8d1aad6433 [2019-11-27 16:10:45,508 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:10:45,517 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:10:45,519 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:10:45,519 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:10:45,525 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:10:45,528 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:10:45" (1/1) ... [2019-11-27 16:10:45,536 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c9b2ded and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:10:45, skipping insertion in model container [2019-11-27 16:10:45,538 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:10:45" (1/1) ... [2019-11-27 16:10:45,557 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:10:45,597 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:10:46,012 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:10:46,029 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:10:46,065 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:10:46,102 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:10:46,106 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:10:46 WrapperNode [2019-11-27 16:10:46,107 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:10:46,108 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:10:46,108 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:10:46,108 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:10:46,127 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:10:46" (1/1) ... [2019-11-27 16:10:46,255 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:10:46" (1/1) ... [2019-11-27 16:10:46,291 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:10:46,293 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:10:46,294 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:10:46,294 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:10:46,315 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:10:46" (1/1) ... [2019-11-27 16:10:46,316 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:10:46" (1/1) ... [2019-11-27 16:10:46,320 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:10:46" (1/1) ... [2019-11-27 16:10:46,321 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:10:46" (1/1) ... [2019-11-27 16:10:46,331 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:10:46" (1/1) ... [2019-11-27 16:10:46,336 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:10:46" (1/1) ... [2019-11-27 16:10:46,340 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:10:46" (1/1) ... [2019-11-27 16:10:46,345 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:10:46,354 INFO L168 Benchmark]: Toolchain (without parser) took 837.96 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 997.0 MB in the end (delta: -35.3 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:10:46,357 INFO L168 Benchmark]: CDTParser took 0.25 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. [2019-11-27 16:10:46,360 INFO L168 Benchmark]: CACSL2BoogieTranslator took 589.00 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-27 16:10:46,365 INFO L168 Benchmark]: Boogie Procedure Inliner took 184.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 997.0 MB in the end (delta: -46.8 MB). Peak memory consumption was 9.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:10:46,366 INFO L168 Benchmark]: Boogie Preprocessor took 52.44 ms. Allocated memory is still 1.0 GB. Free memory is still 997.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 16:10:46,377 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 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 589.00 ms. Allocated memory is still 1.0 GB. Free memory was 961.7 MB in the beginning and 950.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 184.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 997.0 MB in the end (delta: -46.8 MB). Peak memory consumption was 9.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 52.44 ms. Allocated memory is still 1.0 GB. Free memory is still 997.0 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...