./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-regression/oomInt.c_1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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.c_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 c6e67db8c16273e1bea0fabff61d65ba57872585 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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.c_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 c6e67db8c16273e1bea0fabff61d65ba57872585 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:53:44,403 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:53:44,407 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:53:44,435 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:53:44,445 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:53:44,448 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:53:44,450 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:53:44,480 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:53:44,482 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:53:44,489 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:53:44,493 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:53:44,497 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:53:44,500 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:53:44,504 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:53:44,509 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:53:44,515 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:53:44,517 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:53:44,522 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:53:44,528 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:53:44,537 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:53:44,545 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:53:44,552 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:53:44,554 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:53:44,559 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:53:44,570 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:53:44,571 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:53:44,571 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:53:44,573 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:53:44,577 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:53:44,578 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:53:44,579 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:53:44,580 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:53:44,582 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:53:44,585 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:53:44,589 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:53:44,590 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:53:44,591 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:53:44,594 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:53:44,594 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:53:44,596 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:53:44,599 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:53:44,601 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:53:44,641 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:53:44,644 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:53:44,647 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:53:44,649 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:53:44,649 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:53:44,651 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:53:44,651 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:53:44,651 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:53:44,653 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:53:44,653 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:53:44,654 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:53:44,656 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:53:44,656 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:53:44,657 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:53:44,657 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:53:44,658 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:53:44,660 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:53:44,661 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:53:44,661 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:53:44,661 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:53:44,662 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:53:44,662 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:53:44,662 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:53:44,666 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:53:44,666 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:53:44,666 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:53:44,667 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:53:44,667 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:53:44,667 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 -> c6e67db8c16273e1bea0fabff61d65ba57872585 [2019-11-25 22:53:45,239 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:53:45,270 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:53:45,279 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:53:45,281 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:53:45,285 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:53:45,286 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-regression/oomInt.c_1.i [2019-11-25 22:53:45,449 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4096b2150/89a129b1b8d34bc58068b552e30ec902/FLAG5540a4dbd [2019-11-25 22:53:46,463 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:53:46,466 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-regression/oomInt.c_1.i [2019-11-25 22:53:46,484 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4096b2150/89a129b1b8d34bc58068b552e30ec902/FLAG5540a4dbd [2019-11-25 22:53:46,519 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4096b2150/89a129b1b8d34bc58068b552e30ec902 [2019-11-25 22:53:46,527 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:53:46,532 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:53:46,538 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:53:46,539 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:53:46,544 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:53:46,548 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:53:46" (1/1) ... [2019-11-25 22:53:46,556 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66078fce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:53:46, skipping insertion in model container [2019-11-25 22:53:46,557 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:53:46" (1/1) ... [2019-11-25 22:53:46,577 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:53:46,622 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:53:47,064 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:53:47,080 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:53:47,117 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:53:47,146 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:53:47,148 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:53:47 WrapperNode [2019-11-25 22:53:47,149 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:53:47,157 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:53:47,157 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:53:47,162 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:53:47,172 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:53:47" (1/1) ... [2019-11-25 22:53:47,179 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:53:47" (1/1) ... [2019-11-25 22:53:47,319 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:53:47,322 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:53:47,324 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:53:47,324 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:53:47,347 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:53:47" (1/1) ... [2019-11-25 22:53:47,349 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:53:47" (1/1) ... [2019-11-25 22:53:47,350 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:53:47" (1/1) ... [2019-11-25 22:53:47,350 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:53:47" (1/1) ... [2019-11-25 22:53:47,353 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:53:47" (1/1) ... [2019-11-25 22:53:47,357 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:53:47" (1/1) ... [2019-11-25 22:53:47,358 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:53:47" (1/1) ... [2019-11-25 22:53:47,359 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:53:47,377 INFO L168 Benchmark]: Toolchain (without parser) took 829.82 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 996.9 MB in the end (delta: -29.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:53:47,380 INFO L168 Benchmark]: CDTParser took 0.35 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. [2019-11-25 22:53:47,383 INFO L168 Benchmark]: CACSL2BoogieTranslator took 611.55 ms. Allocated memory is still 1.0 GB. Free memory was 967.4 MB in the beginning and 956.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:53:47,387 INFO L168 Benchmark]: Boogie Procedure Inliner took 164.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 996.9 MB in the end (delta: -40.9 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:53:47,390 INFO L168 Benchmark]: Boogie Preprocessor took 37.81 ms. Allocated memory is still 1.0 GB. Free memory is still 996.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:53:47,401 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 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 611.55 ms. Allocated memory is still 1.0 GB. Free memory was 967.4 MB in the beginning and 956.0 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 164.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 996.9 MB in the end (delta: -40.9 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 37.81 ms. Allocated memory is still 1.0 GB. Free memory is still 996.9 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 0.1.24-65d6cd2 [2019-11-25 22:53:51,315 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:53:51,317 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:53:51,341 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:53:51,343 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:53:51,359 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:53:51,366 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:53:51,380 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:53:51,383 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:53:51,389 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:53:51,391 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:53:51,397 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:53:51,398 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:53:51,404 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:53:51,409 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:53:51,413 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:53:51,414 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:53:51,420 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:53:51,429 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:53:51,434 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:53:51,441 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:53:51,447 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:53:51,452 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:53:51,457 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:53:51,462 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:53:51,465 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:53:51,465 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:53:51,467 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:53:51,468 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:53:51,471 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:53:51,472 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:53:51,476 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:53:51,477 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:53:51,478 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:53:51,482 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:53:51,483 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:53:51,486 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:53:51,487 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:53:51,487 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:53:51,490 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:53:51,492 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:53:51,494 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:53:51,533 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:53:51,535 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:53:51,539 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:53:51,539 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:53:51,541 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:53:51,541 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:53:51,541 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:53:51,542 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:53:51,544 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:53:51,544 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:53:51,545 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:53:51,546 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:53:51,546 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:53:51,547 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:53:51,547 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:53:51,549 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:53:51,549 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:53:51,549 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:53:51,550 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:53:51,550 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:53:51,550 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:53:51,552 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:53:51,552 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:53:51,552 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:53:51,553 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:53:51,553 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:53:51,555 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:53:51,555 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:53:51,555 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:53:51,556 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:53:51,557 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 -> c6e67db8c16273e1bea0fabff61d65ba57872585 [2019-11-25 22:53:52,184 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:53:52,212 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:53:52,220 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:53:52,227 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:53:52,227 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:53:52,229 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-regression/oomInt.c_1.i [2019-11-25 22:53:52,388 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51329982d/55f32b7032af4b47a302fd0060ba6fc9/FLAGadc8940f4 [2019-11-25 22:53:53,415 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:53:53,418 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-regression/oomInt.c_1.i [2019-11-25 22:53:53,434 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51329982d/55f32b7032af4b47a302fd0060ba6fc9/FLAGadc8940f4 [2019-11-25 22:53:53,473 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/51329982d/55f32b7032af4b47a302fd0060ba6fc9 [2019-11-25 22:53:53,483 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:53:53,487 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:53:53,493 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:53:53,493 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:53:53,497 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:53:53,502 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:53:53" (1/1) ... [2019-11-25 22:53:53,511 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f3b2e96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:53:53, skipping insertion in model container [2019-11-25 22:53:53,512 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:53:53" (1/1) ... [2019-11-25 22:53:53,532 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:53:53,579 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:53:54,005 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:53:54,027 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:53:54,065 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:53:54,104 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:53:54,107 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:53:54 WrapperNode [2019-11-25 22:53:54,108 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:53:54,109 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:53:54,109 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:53:54,112 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:53:54,133 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:53:54" (1/1) ... [2019-11-25 22:53:54,151 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:53:54" (1/1) ... [2019-11-25 22:53:54,291 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:53:54,292 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:53:54,295 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:53:54,295 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:53:54,312 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:53:54" (1/1) ... [2019-11-25 22:53:54,315 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:53:54" (1/1) ... [2019-11-25 22:53:54,318 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:53:54" (1/1) ... [2019-11-25 22:53:54,318 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:53:54" (1/1) ... [2019-11-25 22:53:54,330 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:53:54" (1/1) ... [2019-11-25 22:53:54,336 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:53:54" (1/1) ... [2019-11-25 22:53:54,340 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:53:54" (1/1) ... [2019-11-25 22:53:54,346 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:53:54,355 INFO L168 Benchmark]: Toolchain (without parser) took 861.49 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 997.0 MB in the end (delta: -29.6 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:53:54,357 INFO L168 Benchmark]: CDTParser took 0.39 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. [2019-11-25 22:53:54,360 INFO L168 Benchmark]: CACSL2BoogieTranslator took 615.16 ms. Allocated memory is still 1.0 GB. Free memory was 967.4 MB in the beginning and 956.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:53:54,365 INFO L168 Benchmark]: Boogie Procedure Inliner took 183.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 997.0 MB in the end (delta: -41.0 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:53:54,366 INFO L168 Benchmark]: Boogie Preprocessor took 54.02 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. [2019-11-25 22:53:54,379 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 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 615.16 ms. Allocated memory is still 1.0 GB. Free memory was 967.4 MB in the beginning and 956.0 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 183.20 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 997.0 MB in the end (delta: -41.0 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 54.02 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...