./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 025d5a27 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 0.1.24-025d5a2 [2019-11-26 17:01:27,737 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:01:27,739 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:01:27,760 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:01:27,761 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:01:27,769 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:01:27,773 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:01:27,779 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:01:27,793 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:01:27,796 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:01:27,799 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:01:27,803 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:01:27,805 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:01:27,806 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:01:27,810 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:01:27,812 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:01:27,813 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:01:27,815 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:01:27,818 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:01:27,825 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:01:27,829 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:01:27,835 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:01:27,837 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:01:27,841 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:01:27,845 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:01:27,846 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:01:27,846 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:01:27,850 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:01:27,851 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:01:27,851 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:01:27,852 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:01:27,852 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:01:27,854 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:01:27,856 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:01:27,858 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:01:27,861 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:01:27,862 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:01:27,862 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:01:27,862 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:01:27,863 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:01:27,867 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:01:27,868 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-26 17:01:27,898 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:01:27,898 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:01:27,903 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:01:27,903 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:01:27,903 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:01:27,904 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:01:27,904 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:01:27,904 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:01:27,904 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:01:27,904 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:01:27,905 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:01:27,905 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:01:27,908 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:01:27,908 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:01:27,908 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:01:27,909 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:01:27,909 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:01:27,909 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:01:27,909 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:01:27,909 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:01:27,910 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:01:27,910 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:01:27,910 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:01:27,910 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:01:27,913 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:01:27,913 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:01:27,913 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:01:27,913 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:01:27,914 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 [2019-11-26 17:01:28,376 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:01:28,395 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:01:28,401 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:01:28,403 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:01:28,406 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:01:28,407 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-regression/oomInt.i [2019-11-26 17:01:28,518 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e2f38015/abdace4f234947419177993b41207224/FLAG439107abb [2019-11-26 17:01:29,211 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:01:29,213 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-regression/oomInt.i [2019-11-26 17:01:29,223 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e2f38015/abdace4f234947419177993b41207224/FLAG439107abb [2019-11-26 17:01:29,549 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e2f38015/abdace4f234947419177993b41207224 [2019-11-26 17:01:29,553 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:01:29,559 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:01:29,562 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:01:29,563 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:01:29,569 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:01:29,573 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:01:29" (1/1) ... [2019-11-26 17:01:29,578 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@451439b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:29, skipping insertion in model container [2019-11-26 17:01:29,578 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:01:29" (1/1) ... [2019-11-26 17:01:29,591 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:01:29,620 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:01:29,875 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:01:29,881 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:01:29,896 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:01:29,911 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:01:29,912 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:29 WrapperNode [2019-11-26 17:01:29,913 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:01:29,913 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:01:29,914 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:01:29,914 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:01:29,921 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:29" (1/1) ... [2019-11-26 17:01:29,929 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:29" (1/1) ... [2019-11-26 17:01:30,022 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:01:30,026 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:01:30,026 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:01:30,026 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:01:30,040 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:29" (1/1) ... [2019-11-26 17:01:30,043 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:29" (1/1) ... [2019-11-26 17:01:30,044 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:29" (1/1) ... [2019-11-26 17:01:30,044 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:29" (1/1) ... [2019-11-26 17:01:30,046 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:29" (1/1) ... [2019-11-26 17:01:30,050 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:29" (1/1) ... [2019-11-26 17:01:30,051 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:29" (1/1) ... [2019-11-26 17:01:30,052 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:01:30,058 INFO L168 Benchmark]: Toolchain (without parser) took 494.88 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. [2019-11-26 17:01:30,059 INFO L168 Benchmark]: CDTParser took 0.22 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. [2019-11-26 17:01:30,067 INFO L168 Benchmark]: CACSL2BoogieTranslator took 351.21 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. [2019-11-26 17:01:30,070 INFO L168 Benchmark]: Boogie Procedure Inliner took 112.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 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. [2019-11-26 17:01:30,071 INFO L168 Benchmark]: Boogie Preprocessor took 26.03 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. [2019-11-26 17:01:30,082 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 351.21 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 112.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 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 26.03 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 0.1.24-025d5a2 [2019-11-26 17:01:32,871 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:01:32,874 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:01:32,895 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:01:32,897 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:01:32,903 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:01:32,905 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:01:32,917 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:01:32,923 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:01:32,927 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:01:32,929 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:01:32,934 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:01:32,934 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:01:32,938 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:01:32,939 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:01:32,940 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:01:32,943 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:01:32,944 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:01:32,948 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:01:32,953 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:01:32,959 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:01:32,963 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:01:32,965 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:01:32,969 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:01:32,974 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:01:32,974 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:01:32,975 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:01:32,978 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:01:32,978 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:01:32,979 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:01:32,982 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:01:32,983 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:01:32,983 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:01:32,984 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:01:32,988 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:01:32,988 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:01:32,989 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:01:32,992 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:01:32,992 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:01:32,996 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:01:32,998 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:01:32,998 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-26 17:01:33,023 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:01:33,026 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:01:33,029 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:01:33,030 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:01:33,030 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:01:33,030 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:01:33,030 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 17:01:33,030 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 17:01:33,031 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:01:33,031 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:01:33,032 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:01:33,033 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:01:33,033 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:01:33,035 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:01:33,035 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 17:01:33,035 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:01:33,036 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:01:33,036 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:01:33,036 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:01:33,036 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:01:33,037 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:01:33,037 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:01:33,037 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:01:33,038 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:01:33,038 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:01:33,038 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:01:33,041 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:01:33,041 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:01:33,041 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:01:33,041 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:01:33,042 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 [2019-11-26 17:01:33,526 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:01:33,544 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:01:33,547 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:01:33,553 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:01:33,554 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:01:33,555 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-regression/oomInt.i [2019-11-26 17:01:33,678 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d619322c/ccdff15e96f84fb6975a2c435c710624/FLAG337280578 [2019-11-26 17:01:34,334 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:01:34,335 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-regression/oomInt.i [2019-11-26 17:01:34,346 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d619322c/ccdff15e96f84fb6975a2c435c710624/FLAG337280578 [2019-11-26 17:01:34,705 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d619322c/ccdff15e96f84fb6975a2c435c710624 [2019-11-26 17:01:34,722 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:01:34,728 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:01:34,730 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:01:34,730 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:01:34,737 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:01:34,738 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:01:34" (1/1) ... [2019-11-26 17:01:34,745 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@451439b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:34, skipping insertion in model container [2019-11-26 17:01:34,745 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:01:34" (1/1) ... [2019-11-26 17:01:34,752 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:01:34,782 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:01:35,037 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:01:35,046 INFO L203 MainTranslator]: Completed pre-run [2019-11-26 17:01:35,075 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 17:01:35,089 INFO L208 MainTranslator]: Completed translation [2019-11-26 17:01:35,090 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:35 WrapperNode [2019-11-26 17:01:35,090 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:01:35,091 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 17:01:35,091 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 17:01:35,091 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 17:01:35,099 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:35" (1/1) ... [2019-11-26 17:01:35,171 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:35" (1/1) ... [2019-11-26 17:01:35,188 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 17:01:35,189 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 17:01:35,189 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 17:01:35,189 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 17:01:35,197 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:35" (1/1) ... [2019-11-26 17:01:35,197 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:35" (1/1) ... [2019-11-26 17:01:35,198 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:35" (1/1) ... [2019-11-26 17:01:35,198 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:35" (1/1) ... [2019-11-26 17:01:35,203 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:35" (1/1) ... [2019-11-26 17:01:35,205 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:35" (1/1) ... [2019-11-26 17:01:35,206 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:01:35" (1/1) ... [2019-11-26 17:01:35,208 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 17:01:35,214 INFO L168 Benchmark]: Toolchain (without parser) took 485.46 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. [2019-11-26 17:01:35,216 INFO L168 Benchmark]: CDTParser took 0.22 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. [2019-11-26 17:01:35,217 INFO L168 Benchmark]: CACSL2BoogieTranslator took 360.22 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. [2019-11-26 17:01:35,219 INFO L168 Benchmark]: Boogie Procedure Inliner took 98.04 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. [2019-11-26 17:01:35,220 INFO L168 Benchmark]: Boogie Preprocessor took 19.44 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. [2019-11-26 17:01:35,232 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 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 360.22 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 98.04 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 19.44 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...