./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 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.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 0.1.24-509859d [2019-11-27 16:10:36,337 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:10:36,343 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:10:36,364 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:10:36,365 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:10:36,368 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:10:36,384 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:10:36,398 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:10:36,404 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:10:36,409 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:10:36,410 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:10:36,416 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:10:36,418 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:10:36,421 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:10:36,425 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:10:36,430 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:10:36,432 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:10:36,437 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:10:36,441 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:10:36,450 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:10:36,461 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:10:36,465 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:10:36,467 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:10:36,471 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:10:36,478 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:10:36,478 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:10:36,481 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:10:36,483 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:10:36,484 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:10:36,486 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:10:36,487 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:10:36,488 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:10:36,489 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:10:36,491 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:10:36,495 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:10:36,496 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:10:36,501 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:10:36,501 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:10:36,502 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:10:36,504 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:10:36,506 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:10:36,508 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-27 16:10:36,545 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:10:36,546 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:10:36,551 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:10:36,552 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:10:36,552 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:10:36,554 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:10:36,554 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:10:36,554 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 16:10:36,555 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:10:36,555 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:10:36,557 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:10:36,559 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:10:36,559 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:10:36,560 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:10:36,560 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:10:36,560 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:10:36,561 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:10:36,562 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:10:36,562 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:10:36,562 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:10:36,565 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:10:36,565 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:10:36,565 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:10:36,566 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:10:36,566 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:10:36,566 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 16:10:36,567 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 16:10:36,570 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:10:36,570 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 [2019-11-27 16:10:37,141 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:10:37,171 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:10:37,181 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:10:37,186 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:10:37,186 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:10:37,188 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-regression/oomInt.c_1.i [2019-11-27 16:10:37,343 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82a6abccd/3345e12b2ab0419dbc4518037a935995/FLAG78b17d2f6 [2019-11-27 16:10:38,370 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:10:38,372 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-regression/oomInt.c_1.i [2019-11-27 16:10:38,388 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82a6abccd/3345e12b2ab0419dbc4518037a935995/FLAG78b17d2f6 [2019-11-27 16:10:38,424 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82a6abccd/3345e12b2ab0419dbc4518037a935995 [2019-11-27 16:10:38,434 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:10:38,436 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:10:38,440 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:10:38,443 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:10:38,450 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:10:38,452 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:10:38" (1/1) ... [2019-11-27 16:10:38,457 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 27.11 04:10:38, skipping insertion in model container [2019-11-27 16:10:38,457 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:10:38" (1/1) ... [2019-11-27 16:10:38,476 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:10:38,510 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:10:38,904 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:10:38,914 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:10:38,933 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:10:38,957 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:10:38,958 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:10:38 WrapperNode [2019-11-27 16:10:38,959 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:10:38,960 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:10:38,960 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:10:38,966 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:10:38,975 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:10:38" (1/1) ... [2019-11-27 16:10:38,997 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:10:38" (1/1) ... [2019-11-27 16:10:39,125 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:10:39,131 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:10:39,132 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:10:39,132 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:10:39,150 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:10:38" (1/1) ... [2019-11-27 16:10:39,153 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:10:38" (1/1) ... [2019-11-27 16:10:39,154 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:10:38" (1/1) ... [2019-11-27 16:10:39,156 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:10:38" (1/1) ... [2019-11-27 16:10:39,162 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:10:38" (1/1) ... [2019-11-27 16:10:39,166 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:10:38" (1/1) ... [2019-11-27 16:10:39,169 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:10:38" (1/1) ... [2019-11-27 16:10:39,171 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:10:39,179 INFO L168 Benchmark]: Toolchain (without parser) took 737.90 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 16:10:39,181 INFO L168 Benchmark]: CDTParser took 0.33 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 16:10:39,189 INFO L168 Benchmark]: CACSL2BoogieTranslator took 519.45 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 16:10:39,191 INFO L168 Benchmark]: Boogie Procedure Inliner took 170.81 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 16:10:39,194 INFO L168 Benchmark]: Boogie Preprocessor took 39.64 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 16:10:39,206 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 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 519.45 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 170.81 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 39.64 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 16:10:43,067 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 16:10:43,070 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 16:10:43,092 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 16:10:43,094 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 16:10:43,096 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 16:10:43,112 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 16:10:43,129 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 16:10:43,133 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 16:10:43,139 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 16:10:43,143 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 16:10:43,149 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 16:10:43,150 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 16:10:43,155 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 16:10:43,159 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 16:10:43,162 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 16:10:43,165 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 16:10:43,170 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 16:10:43,177 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 16:10:43,185 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 16:10:43,194 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 16:10:43,202 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 16:10:43,204 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 16:10:43,208 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 16:10:43,217 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 16:10:43,218 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 16:10:43,218 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 16:10:43,222 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 16:10:43,223 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 16:10:43,224 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 16:10:43,226 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 16:10:43,227 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 16:10:43,229 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 16:10:43,233 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 16:10:43,237 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 16:10:43,238 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 16:10:43,239 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 16:10:43,239 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 16:10:43,240 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 16:10:43,241 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 16:10:43,244 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 16:10:43,246 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-27 16:10:43,284 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 16:10:43,286 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 16:10:43,291 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 16:10:43,291 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 16:10:43,291 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 16:10:43,292 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 16:10:43,294 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-27 16:10:43,294 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-27 16:10:43,294 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 16:10:43,295 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 16:10:43,296 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 16:10:43,296 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 16:10:43,300 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 16:10:43,301 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 16:10:43,301 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-27 16:10:43,301 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 16:10:43,301 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 16:10:43,302 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 16:10:43,302 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 16:10:43,302 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 16:10:43,303 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 16:10:43,303 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 16:10:43,303 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 16:10:43,303 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 16:10:43,305 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 16:10:43,305 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 16:10:43,305 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 16:10:43,306 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 16:10:43,307 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 16:10:43,307 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 16:10:43,308 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 [2019-11-27 16:10:43,883 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 16:10:43,909 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 16:10:43,918 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 16:10:43,920 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 16:10:43,923 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 16:10:43,925 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-regression/oomInt.c_1.i [2019-11-27 16:10:44,077 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3a9536a6/37f0618b0b2740298be890eef926c246/FLAG39a4b2397 [2019-11-27 16:10:45,076 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 16:10:45,079 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-regression/oomInt.c_1.i [2019-11-27 16:10:45,096 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3a9536a6/37f0618b0b2740298be890eef926c246/FLAG39a4b2397 [2019-11-27 16:10:45,373 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c3a9536a6/37f0618b0b2740298be890eef926c246 [2019-11-27 16:10:45,395 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 16:10:45,400 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 16:10:45,403 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 16:10:45,405 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 16:10:45,414 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 16:10:45,415 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:10:45" (1/1) ... [2019-11-27 16:10:45,423 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47670154 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 16:10:45,426 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 04:10:45" (1/1) ... [2019-11-27 16:10:45,445 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 16:10:45,492 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 16:10:45,891 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:10:45,915 INFO L203 MainTranslator]: Completed pre-run [2019-11-27 16:10:45,943 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-27 16:10:45,967 INFO L208 MainTranslator]: Completed translation [2019-11-27 16:10:45,968 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:10:45 WrapperNode [2019-11-27 16:10:45,968 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 16:10:45,976 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-27 16:10:45,976 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-27 16:10:45,976 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-27 16:10:45,988 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:10:45" (1/1) ... [2019-11-27 16:10:45,997 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:10:45" (1/1) ... [2019-11-27 16:10:46,125 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-27 16:10:46,129 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-27 16:10:46,129 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-27 16:10:46,130 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-27 16:10:46,150 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:10:45" (1/1) ... [2019-11-27 16:10:46,151 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:10:45" (1/1) ... [2019-11-27 16:10:46,152 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:10:45" (1/1) ... [2019-11-27 16:10:46,154 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:10:45" (1/1) ... [2019-11-27 16:10:46,162 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:10:45" (1/1) ... [2019-11-27 16:10:46,168 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:10:45" (1/1) ... [2019-11-27 16:10:46,171 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 04:10:45" (1/1) ... [2019-11-27 16:10:46,173 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-27 16:10:46,183 INFO L168 Benchmark]: Toolchain (without parser) took 776.64 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. [2019-11-27 16:10:46,195 INFO L168 Benchmark]: CDTParser took 3.05 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. [2019-11-27 16:10:46,196 INFO L168 Benchmark]: CACSL2BoogieTranslator took 565.31 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. [2019-11-27 16:10:46,202 INFO L168 Benchmark]: Boogie Procedure Inliner took 153.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 997.0 MB in the end (delta: -41.0 MB). Peak memory consumption was 9.1 MB. Max. memory is 12.5 GB. [2019-11-27 16:10:46,203 INFO L168 Benchmark]: Boogie Preprocessor took 44.49 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 16:10:46,215 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 3.05 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 565.31 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 153.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 997.0 MB in the end (delta: -41.0 MB). Peak memory consumption was 9.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 44.49 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...