./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/array-fpi/condm.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/array-fpi/condm.c -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 401907f8ef76a5835ff17cfc27f084642fabcb26 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/array-fpi/condm.c -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 401907f8ef76a5835ff17cfc27f084642fabcb26 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:22:53,695 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:22:53,702 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:22:53,743 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:22:53,744 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:22:53,747 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:22:53,749 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:22:53,769 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:22:53,775 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:22:53,780 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:22:53,784 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:22:53,788 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:22:53,791 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:22:53,798 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:22:53,802 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:22:53,804 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:22:53,810 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:22:53,813 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:22:53,820 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:22:53,830 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:22:53,838 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:22:53,845 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:22:53,847 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:22:53,853 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:22:53,861 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:22:53,863 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:22:53,863 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:22:53,867 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:22:53,869 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:22:53,874 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:22:53,874 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:22:53,875 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:22:53,876 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:22:53,880 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:22:53,885 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:22:53,885 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:22:53,889 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:22:53,889 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:22:53,889 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:22:53,892 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:22:53,895 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:22:53,897 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:22:53,937 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:22:53,942 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:22:53,946 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:22:53,949 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:22:53,949 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:22:53,950 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:22:53,950 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:22:53,950 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:22:53,951 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:22:53,951 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:22:53,954 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:22:53,954 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:22:53,955 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:22:53,956 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:22:53,956 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:22:53,957 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:22:53,959 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:22:53,959 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:22:53,959 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:22:53,960 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:22:53,960 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:22:53,960 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:22:53,962 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:22:53,962 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:22:53,962 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:22:53,964 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:22:53,964 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:22:53,964 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:22:53,965 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 -> 401907f8ef76a5835ff17cfc27f084642fabcb26 [2019-11-25 22:22:54,529 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:22:54,564 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:22:54,572 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:22:54,576 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:22:54,578 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:22:54,582 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/condm.c [2019-11-25 22:22:54,748 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/828ca660f/2f6f8f2a746a49f6b1323b3e80a92e92/FLAGdf80db39a [2019-11-25 22:22:55,868 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:22:55,873 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/condm.c [2019-11-25 22:22:55,890 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/828ca660f/2f6f8f2a746a49f6b1323b3e80a92e92/FLAGdf80db39a [2019-11-25 22:22:55,935 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/828ca660f/2f6f8f2a746a49f6b1323b3e80a92e92 [2019-11-25 22:22:55,944 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:22:55,951 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:22:55,955 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:22:55,955 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:22:55,961 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:22:55,968 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:22:55" (1/1) ... [2019-11-25 22:22:55,977 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f35d551 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:55, skipping insertion in model container [2019-11-25 22:22:55,977 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:22:55" (1/1) ... [2019-11-25 22:22:55,995 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:22:56,046 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:22:56,536 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:22:56,565 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:22:56,740 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:22:56,792 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:22:56,796 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:56 WrapperNode [2019-11-25 22:22:56,798 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:22:56,799 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:22:56,803 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:22:56,803 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:22:56,825 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:56" (1/1) ... [2019-11-25 22:22:56,849 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:56" (1/1) ... [2019-11-25 22:22:56,922 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:22:56,926 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:22:56,927 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:22:56,928 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:22:56,955 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:56" (1/1) ... [2019-11-25 22:22:56,955 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:56" (1/1) ... [2019-11-25 22:22:56,973 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:56" (1/1) ... [2019-11-25 22:22:56,975 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:56" (1/1) ... [2019-11-25 22:22:56,996 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:56" (1/1) ... [2019-11-25 22:22:57,017 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:56" (1/1) ... [2019-11-25 22:22:57,022 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:22:56" (1/1) ... [2019-11-25 22:22:57,026 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:22:57,038 INFO L168 Benchmark]: Toolchain (without parser) took 1088.70 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 989.9 MB in the end (delta: -28.2 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:22:57,043 INFO L168 Benchmark]: CDTParser took 0.39 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. [2019-11-25 22:22:57,049 INFO L168 Benchmark]: CACSL2BoogieTranslator took 843.62 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). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. [2019-11-25 22:22:57,051 INFO L168 Benchmark]: Boogie Procedure Inliner took 126.74 ms. Allocated memory is still 1.0 GB. Free memory is still 997.0 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:22:57,055 INFO L168 Benchmark]: Boogie Preprocessor took 104.58 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 MB in the beginning and 989.9 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:22:57,069 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 843.62 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). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 126.74 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. * Boogie Preprocessor took 104.58 ms. Allocated memory is still 1.0 GB. Free memory was 997.0 MB in the beginning and 989.9 MB in the end (delta: 7.2 MB). Peak memory consumption was 7.2 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:23:01,205 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:23:01,213 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:23:01,251 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:23:01,255 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:23:01,258 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:23:01,263 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:23:01,277 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:23:01,288 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:23:01,293 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:23:01,295 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:23:01,302 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:23:01,303 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:23:01,310 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:23:01,313 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:23:01,316 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:23:01,321 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:23:01,323 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:23:01,328 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:23:01,335 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:23:01,344 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:23:01,353 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:23:01,355 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:23:01,359 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:23:01,367 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:23:01,370 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:23:01,370 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:23:01,374 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:23:01,375 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:23:01,377 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:23:01,378 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:23:01,379 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:23:01,381 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:23:01,386 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:23:01,390 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:23:01,391 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:23:01,392 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:23:01,395 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:23:01,395 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:23:01,397 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:23:01,402 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:23:01,403 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:23:01,468 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:23:01,475 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:23:01,477 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:23:01,480 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:23:01,482 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:23:01,482 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:23:01,485 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:23:01,485 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:23:01,486 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:23:01,487 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:23:01,487 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:23:01,490 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:23:01,492 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:23:01,492 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:23:01,493 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:23:01,493 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:23:01,493 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:23:01,494 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:23:01,497 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:23:01,497 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:23:01,498 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:23:01,498 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:23:01,499 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:23:01,500 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:23:01,502 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:23:01,502 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:23:01,502 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:23:01,503 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:23:01,504 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:23:01,508 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:23:01,508 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 -> 401907f8ef76a5835ff17cfc27f084642fabcb26 [2019-11-25 22:23:02,115 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:23:02,156 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:23:02,162 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:23:02,171 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:23:02,171 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:23:02,173 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-fpi/condm.c [2019-11-25 22:23:02,348 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/959374456/99af66a0f5f14336bea90a76efd38256/FLAGb5a36069b [2019-11-25 22:23:03,475 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:23:03,476 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/array-fpi/condm.c [2019-11-25 22:23:03,497 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/959374456/99af66a0f5f14336bea90a76efd38256/FLAGb5a36069b [2019-11-25 22:23:03,539 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/959374456/99af66a0f5f14336bea90a76efd38256 [2019-11-25 22:23:03,549 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:23:03,556 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:23:03,558 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:23:03,561 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:23:03,565 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:23:03,569 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:23:03" (1/1) ... [2019-11-25 22:23:03,577 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@116ef4d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:03, skipping insertion in model container [2019-11-25 22:23:03,579 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:23:03" (1/1) ... [2019-11-25 22:23:03,599 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:23:03,645 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:23:04,102 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:23:04,137 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:23:04,289 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:23:04,329 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:23:04,332 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:04 WrapperNode [2019-11-25 22:23:04,333 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:23:04,341 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:23:04,342 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:23:04,342 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:23:04,354 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:04" (1/1) ... [2019-11-25 22:23:04,368 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:04" (1/1) ... [2019-11-25 22:23:04,404 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:23:04,404 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:23:04,405 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:23:04,405 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:23:04,417 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:04" (1/1) ... [2019-11-25 22:23:04,417 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:04" (1/1) ... [2019-11-25 22:23:04,435 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:04" (1/1) ... [2019-11-25 22:23:04,436 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:04" (1/1) ... [2019-11-25 22:23:04,456 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:04" (1/1) ... [2019-11-25 22:23:04,468 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:04" (1/1) ... [2019-11-25 22:23:04,473 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:23:04" (1/1) ... [2019-11-25 22:23:04,479 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:23:04,496 INFO L168 Benchmark]: Toolchain (without parser) took 930.65 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 967.4 MB in the beginning and 991.2 MB in the end (delta: -23.8 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:23:04,498 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:23:04,503 INFO L168 Benchmark]: CACSL2BoogieTranslator took 775.33 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 991.2 MB in the end (delta: -23.8 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:23:04,504 INFO L168 Benchmark]: Boogie Procedure Inliner took 62.93 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:23:04,506 INFO L168 Benchmark]: Boogie Preprocessor took 74.78 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:23:04,525 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 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 775.33 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 991.2 MB in the end (delta: -23.8 MB). Peak memory consumption was 20.7 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 62.93 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 74.78 ms. Allocated memory is still 1.0 GB. Free memory is still 991.2 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...