./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 32f26835 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/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 0.1.24-32f2683 [2019-11-24 21:07:31,917 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:07:31,922 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:07:31,957 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:07:31,959 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:07:31,964 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:07:31,967 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:07:31,985 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:07:31,991 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:07:31,996 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:07:31,998 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:07:32,001 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:07:32,004 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:07:32,008 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:07:32,013 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:07:32,020 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:07:32,022 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:07:32,024 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:07:32,029 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:07:32,036 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:07:32,047 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:07:32,051 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:07:32,057 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:07:32,059 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:07:32,070 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:07:32,071 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:07:32,071 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:07:32,074 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:07:32,076 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:07:32,077 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:07:32,079 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:07:32,083 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:07:32,084 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:07:32,086 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:07:32,091 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:07:32,091 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:07:32,094 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:07:32,096 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:07:32,096 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:07:32,101 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:07:32,103 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:07:32,104 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-24 21:07:32,145 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:07:32,145 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:07:32,151 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:07:32,152 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:07:32,152 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:07:32,153 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:07:32,153 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:07:32,156 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:07:32,156 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:07:32,156 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:07:32,158 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:07:32,158 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:07:32,159 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:07:32,159 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:07:32,161 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:07:32,161 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:07:32,161 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:07:32,162 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:07:32,163 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:07:32,163 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:07:32,166 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:07:32,166 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:07:32,167 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:07:32,167 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:07:32,167 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:07:32,168 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:07:32,168 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:07:32,168 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:07:32,171 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:07:32,171 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 [2019-11-24 21:07:32,795 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:07:32,823 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:07:32,829 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:07:32,833 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:07:32,839 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:07:32,840 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-regression/oomInt.i [2019-11-24 21:07:32,998 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff236e909/c443c8f617c1472e8da0769cf383e872/FLAG1baebe960 [2019-11-24 21:07:33,982 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:07:33,985 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-regression/oomInt.i [2019-11-24 21:07:34,001 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff236e909/c443c8f617c1472e8da0769cf383e872/FLAG1baebe960 [2019-11-24 21:07:34,191 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff236e909/c443c8f617c1472e8da0769cf383e872 [2019-11-24 21:07:34,199 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:07:34,202 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:07:34,205 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:07:34,207 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:07:34,214 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:07:34,220 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:07:34" (1/1) ... [2019-11-24 21:07:34,223 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39d0afd2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:07:34, skipping insertion in model container [2019-11-24 21:07:34,227 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:07:34" (1/1) ... [2019-11-24 21:07:34,245 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:07:34,291 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:07:34,714 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:07:34,729 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:07:34,767 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:07:34,805 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:07:34,808 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:07:34 WrapperNode [2019-11-24 21:07:34,808 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:07:34,809 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:07:34,812 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:07:34,812 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:07:34,834 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:07:34" (1/1) ... [2019-11-24 21:07:34,850 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:07:34" (1/1) ... [2019-11-24 21:07:34,986 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:07:34,987 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:07:34,988 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:07:34,988 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:07:35,010 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:07:34" (1/1) ... [2019-11-24 21:07:35,011 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:07:34" (1/1) ... [2019-11-24 21:07:35,019 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:07:34" (1/1) ... [2019-11-24 21:07:35,021 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:07:34" (1/1) ... [2019-11-24 21:07:35,028 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:07:34" (1/1) ... [2019-11-24 21:07:35,031 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:07:34" (1/1) ... [2019-11-24 21:07:35,035 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:07:34" (1/1) ... [2019-11-24 21:07:35,036 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:07:35,047 INFO L168 Benchmark]: Toolchain (without parser) took 841.05 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 960.3 MB in the beginning and 996.9 MB in the end (delta: -36.7 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:07:35,052 INFO L168 Benchmark]: CDTParser took 0.93 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:07:35,053 INFO L168 Benchmark]: CACSL2BoogieTranslator took 603.68 ms. Allocated memory is still 1.0 GB. Free memory was 960.3 MB in the beginning and 948.8 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:07:35,059 INFO L168 Benchmark]: Boogie Procedure Inliner took 177.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 996.9 MB in the end (delta: -48.1 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. [2019-11-24 21:07:35,060 INFO L168 Benchmark]: Boogie Preprocessor took 52.96 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. [2019-11-24 21:07:35,074 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.93 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 603.68 ms. Allocated memory is still 1.0 GB. Free memory was 960.3 MB in the beginning and 948.8 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 177.12 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 948.8 MB in the beginning and 996.9 MB in the end (delta: -48.1 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 52.96 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 0.1.24-32f2683 [2019-11-24 21:07:38,998 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:07:39,001 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:07:39,025 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:07:39,028 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:07:39,030 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:07:39,031 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:07:39,045 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:07:39,049 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:07:39,053 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:07:39,054 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:07:39,060 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:07:39,060 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:07:39,062 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:07:39,065 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:07:39,067 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:07:39,071 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:07:39,072 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:07:39,075 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:07:39,080 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:07:39,086 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:07:39,091 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:07:39,093 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:07:39,096 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:07:39,102 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:07:39,103 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:07:39,103 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:07:39,106 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:07:39,108 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:07:39,109 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:07:39,111 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:07:39,112 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:07:39,113 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:07:39,115 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:07:39,117 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:07:39,119 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:07:39,120 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:07:39,120 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:07:39,122 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:07:39,123 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:07:39,124 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:07:39,127 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-24 21:07:39,168 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:07:39,171 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:07:39,179 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:07:39,180 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:07:39,181 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:07:39,182 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:07:39,184 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-24 21:07:39,184 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-24 21:07:39,184 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:07:39,185 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:07:39,186 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:07:39,188 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:07:39,188 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:07:39,189 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:07:39,189 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:07:39,191 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-24 21:07:39,191 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:07:39,191 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:07:39,192 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:07:39,192 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:07:39,194 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:07:39,194 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:07:39,195 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:07:39,197 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:07:39,197 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:07:39,197 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:07:39,198 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:07:39,198 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:07:39,198 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:07:39,200 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:07:39,201 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:07:39,202 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 [2019-11-24 21:07:39,796 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:07:39,828 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:07:39,832 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:07:39,838 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:07:39,844 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:07:39,846 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-regression/oomInt.i [2019-11-24 21:07:40,016 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8452669e/66b84e9142bc475aa2559eecd656c923/FLAG6c8b276c6 [2019-11-24 21:07:40,977 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:07:40,979 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-regression/oomInt.i [2019-11-24 21:07:40,994 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8452669e/66b84e9142bc475aa2559eecd656c923/FLAG6c8b276c6 [2019-11-24 21:07:41,032 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c8452669e/66b84e9142bc475aa2559eecd656c923 [2019-11-24 21:07:41,042 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:07:41,047 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:07:41,049 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:07:41,049 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:07:41,056 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:07:41,057 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:07:41" (1/1) ... [2019-11-24 21:07:41,064 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c9b2ded and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:07:41, skipping insertion in model container [2019-11-24 21:07:41,065 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:07:41" (1/1) ... [2019-11-24 21:07:41,083 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:07:41,127 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:07:41,521 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:07:41,541 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 21:07:41,559 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 21:07:41,582 INFO L208 MainTranslator]: Completed translation [2019-11-24 21:07:41,583 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:07:41 WrapperNode [2019-11-24 21:07:41,584 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:07:41,586 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 21:07:41,586 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 21:07:41,588 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 21:07:41,599 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:07:41" (1/1) ... [2019-11-24 21:07:41,690 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:07:41" (1/1) ... [2019-11-24 21:07:41,735 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 21:07:41,737 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 21:07:41,737 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 21:07:41,737 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 21:07:41,760 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:07:41" (1/1) ... [2019-11-24 21:07:41,760 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:07:41" (1/1) ... [2019-11-24 21:07:41,762 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:07:41" (1/1) ... [2019-11-24 21:07:41,764 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:07:41" (1/1) ... [2019-11-24 21:07:41,774 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:07:41" (1/1) ... [2019-11-24 21:07:41,777 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:07:41" (1/1) ... [2019-11-24 21:07:41,778 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:07:41" (1/1) ... [2019-11-24 21:07:41,780 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 21:07:41,796 INFO L168 Benchmark]: Toolchain (without parser) took 739.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 966.0 MB in the beginning and 997.0 MB in the end (delta: -31.0 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-24 21:07:41,801 INFO L168 Benchmark]: CDTParser took 2.61 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. [2019-11-24 21:07:41,802 INFO L168 Benchmark]: CACSL2BoogieTranslator took 536.58 ms. Allocated memory is still 1.0 GB. Free memory was 966.0 MB in the beginning and 954.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-24 21:07:41,807 INFO L168 Benchmark]: Boogie Procedure Inliner took 151.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 997.0 MB in the end (delta: -42.5 MB). Peak memory consumption was 9.1 MB. Max. memory is 12.5 GB. [2019-11-24 21:07:41,808 INFO L168 Benchmark]: Boogie Preprocessor took 43.69 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. [2019-11-24 21:07:41,821 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.61 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 536.58 ms. Allocated memory is still 1.0 GB. Free memory was 966.0 MB in the beginning and 954.5 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 151.13 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 997.0 MB in the end (delta: -42.5 MB). Peak memory consumption was 9.1 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 43.69 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...