./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/float-benchs/cast_float_ptr.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/float-benchs/cast_float_ptr.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 4f322714ac20f006604c99f1f234e99ccbfae195 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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/float-benchs/cast_float_ptr.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 4f322714ac20f006604c99f1f234e99ccbfae195 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:49:56,913 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:49:56,918 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:49:56,947 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:49:56,949 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:49:56,959 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:49:56,963 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:49:56,980 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:49:56,988 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:49:56,991 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:49:56,994 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:49:56,998 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:49:57,002 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:49:57,006 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:49:57,010 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:49:57,015 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:49:57,017 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:49:57,021 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:49:57,028 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:49:57,036 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:49:57,043 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:49:57,045 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:49:57,050 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:49:57,052 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:49:57,063 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:49:57,064 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:49:57,064 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:49:57,069 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:49:57,070 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:49:57,072 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:49:57,075 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:49:57,076 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:49:57,077 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:49:57,081 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:49:57,083 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:49:57,085 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:49:57,086 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:49:57,088 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:49:57,088 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:49:57,094 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:49:57,096 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:49:57,097 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-25 22:49:57,139 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:49:57,140 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:49:57,143 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:49:57,146 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:49:57,146 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:49:57,147 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:49:57,147 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:49:57,147 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-25 22:49:57,148 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:49:57,149 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:49:57,150 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:49:57,151 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:49:57,152 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:49:57,152 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:49:57,153 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:49:57,154 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:49:57,154 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:49:57,156 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:49:57,156 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:49:57,157 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:49:57,157 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:49:57,157 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:49:57,159 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:49:57,159 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:49:57,159 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:49:57,161 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-25 22:49:57,161 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-25 22:49:57,161 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:49:57,162 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 -> 4f322714ac20f006604c99f1f234e99ccbfae195 [2019-11-25 22:49:57,777 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:49:57,807 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:49:57,810 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:49:57,815 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:49:57,817 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:49:57,818 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-benchs/cast_float_ptr.c [2019-11-25 22:49:57,977 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4cabe518/faee05bbf65945fcb484de8e86969d2b/FLAG2d5b7f71b [2019-11-25 22:49:59,037 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:49:59,040 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-benchs/cast_float_ptr.c [2019-11-25 22:49:59,057 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4cabe518/faee05bbf65945fcb484de8e86969d2b/FLAG2d5b7f71b [2019-11-25 22:49:59,095 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e4cabe518/faee05bbf65945fcb484de8e86969d2b [2019-11-25 22:49:59,104 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:49:59,106 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:49:59,110 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:49:59,111 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:49:59,120 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:49:59,121 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:49:59" (1/1) ... [2019-11-25 22:49:59,130 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@198c21d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:49:59, skipping insertion in model container [2019-11-25 22:49:59,131 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:49:59" (1/1) ... [2019-11-25 22:49:59,150 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:49:59,194 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:49:59,662 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:49:59,689 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:49:59,746 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:49:59,785 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:49:59,788 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:49:59 WrapperNode [2019-11-25 22:49:59,789 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:49:59,794 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:49:59,794 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:49:59,794 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:49:59,902 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:49:59" (1/1) ... [2019-11-25 22:49:59,926 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:49:59" (1/1) ... [2019-11-25 22:49:59,991 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:49:59,993 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:49:59,996 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:49:59,996 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:50:00,017 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:49:59" (1/1) ... [2019-11-25 22:50:00,019 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:49:59" (1/1) ... [2019-11-25 22:50:00,038 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:49:59" (1/1) ... [2019-11-25 22:50:00,038 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:49:59" (1/1) ... [2019-11-25 22:50:00,062 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:49:59" (1/1) ... [2019-11-25 22:50:00,073 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:49:59" (1/1) ... [2019-11-25 22:50:00,077 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:49:59" (1/1) ... [2019-11-25 22:50:00,084 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:50:00,095 INFO L168 Benchmark]: Toolchain (without parser) took 985.55 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 22:50:00,101 INFO L168 Benchmark]: CDTParser took 1.58 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 22:50:00,103 INFO L168 Benchmark]: CACSL2BoogieTranslator took 679.48 ms. Allocated memory is still 1.0 GB. Free memory was 967.4 MB in the beginning and 956.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. [2019-11-25 22:50:00,105 INFO L168 Benchmark]: Boogie Procedure Inliner took 199.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 991.2 MB in the end (delta: -35.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. [2019-11-25 22:50:00,109 INFO L168 Benchmark]: Boogie Preprocessor took 95.41 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 22:50:00,119 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.58 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 679.48 ms. Allocated memory is still 1.0 GB. Free memory was 967.4 MB in the beginning and 956.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 199.19 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 956.0 MB in the beginning and 991.2 MB in the end (delta: -35.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 95.41 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... ### Bit-precise run ### This is Ultimate 0.1.24-65d6cd2 [2019-11-25 22:50:03,942 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-25 22:50:03,947 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-25 22:50:03,981 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-25 22:50:03,982 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-25 22:50:03,984 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-25 22:50:03,989 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-25 22:50:04,003 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-25 22:50:04,011 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-25 22:50:04,016 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-25 22:50:04,019 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-25 22:50:04,023 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-25 22:50:04,027 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-25 22:50:04,030 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-25 22:50:04,032 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-25 22:50:04,036 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-25 22:50:04,038 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-25 22:50:04,042 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-25 22:50:04,047 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-25 22:50:04,054 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-25 22:50:04,064 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-25 22:50:04,070 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-25 22:50:04,073 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-25 22:50:04,077 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-25 22:50:04,085 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-25 22:50:04,086 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-25 22:50:04,086 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-25 22:50:04,090 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-25 22:50:04,091 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-25 22:50:04,092 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-25 22:50:04,094 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-25 22:50:04,098 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-25 22:50:04,099 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-25 22:50:04,100 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-25 22:50:04,105 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-25 22:50:04,106 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-25 22:50:04,107 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-25 22:50:04,108 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-25 22:50:04,110 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-25 22:50:04,111 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-25 22:50:04,114 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-25 22:50:04,116 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2019-11-25 22:50:04,175 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-25 22:50:04,176 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-25 22:50:04,180 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-25 22:50:04,183 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-25 22:50:04,183 INFO L138 SettingsManager]: * Use SBE=true [2019-11-25 22:50:04,184 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-25 22:50:04,184 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-25 22:50:04,184 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-25 22:50:04,184 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-25 22:50:04,186 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-25 22:50:04,189 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-25 22:50:04,189 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-25 22:50:04,189 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-25 22:50:04,191 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-25 22:50:04,191 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-25 22:50:04,191 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-25 22:50:04,192 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-25 22:50:04,194 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-25 22:50:04,194 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-25 22:50:04,195 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-25 22:50:04,197 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-25 22:50:04,197 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-25 22:50:04,197 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-25 22:50:04,198 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-25 22:50:04,199 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-25 22:50:04,199 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-25 22:50:04,200 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-25 22:50:04,200 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-25 22:50:04,204 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-25 22:50:04,204 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-25 22:50:04,206 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 -> 4f322714ac20f006604c99f1f234e99ccbfae195 [2019-11-25 22:50:04,743 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-25 22:50:04,787 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-25 22:50:04,794 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-25 22:50:04,799 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-25 22:50:04,800 INFO L275 PluginConnector]: CDTParser initialized [2019-11-25 22:50:04,803 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-benchs/cast_float_ptr.c [2019-11-25 22:50:04,958 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f4a6a76d/a8351187b75e495bb618cbdf96d0b4dd/FLAGd1025537d [2019-11-25 22:50:05,916 INFO L306 CDTParser]: Found 1 translation units. [2019-11-25 22:50:05,916 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-benchs/cast_float_ptr.c [2019-11-25 22:50:05,932 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f4a6a76d/a8351187b75e495bb618cbdf96d0b4dd/FLAGd1025537d [2019-11-25 22:50:05,971 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0f4a6a76d/a8351187b75e495bb618cbdf96d0b4dd [2019-11-25 22:50:05,980 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-25 22:50:05,986 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-25 22:50:05,993 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-25 22:50:05,993 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-25 22:50:06,003 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-25 22:50:06,007 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:50:05" (1/1) ... [2019-11-25 22:50:06,015 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5893cfee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:50:06, skipping insertion in model container [2019-11-25 22:50:06,016 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 10:50:05" (1/1) ... [2019-11-25 22:50:06,037 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-25 22:50:06,087 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-25 22:50:06,513 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:50:06,535 INFO L203 MainTranslator]: Completed pre-run [2019-11-25 22:50:06,567 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-25 22:50:06,716 INFO L208 MainTranslator]: Completed translation [2019-11-25 22:50:06,722 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:50:06 WrapperNode [2019-11-25 22:50:06,722 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-25 22:50:06,727 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-25 22:50:06,727 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-25 22:50:06,728 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-25 22:50:06,749 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:50:06" (1/1) ... [2019-11-25 22:50:06,792 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:50:06" (1/1) ... [2019-11-25 22:50:06,858 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-25 22:50:06,859 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-25 22:50:06,862 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-25 22:50:06,862 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-25 22:50:06,883 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:50:06" (1/1) ... [2019-11-25 22:50:06,883 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:50:06" (1/1) ... [2019-11-25 22:50:06,900 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:50:06" (1/1) ... [2019-11-25 22:50:06,903 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:50:06" (1/1) ... [2019-11-25 22:50:06,938 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:50:06" (1/1) ... [2019-11-25 22:50:06,943 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:50:06" (1/1) ... [2019-11-25 22:50:06,948 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 10:50:06" (1/1) ... [2019-11-25 22:50:06,967 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-25 22:50:06,973 INFO L168 Benchmark]: Toolchain (without parser) took 984.77 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 990.9 MB in the end (delta: -32.1 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:50:06,975 INFO L168 Benchmark]: CDTParser took 0.42 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 22:50:06,976 INFO L168 Benchmark]: CACSL2BoogieTranslator took 734.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 996.6 MB in the end (delta: -37.8 MB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. [2019-11-25 22:50:06,978 INFO L168 Benchmark]: Boogie Procedure Inliner took 131.32 ms. Allocated memory is still 1.0 GB. Free memory was 996.6 MB in the beginning and 990.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. [2019-11-25 22:50:06,979 INFO L168 Benchmark]: Boogie Preprocessor took 108.18 ms. Allocated memory is still 1.0 GB. Free memory is still 990.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-25 22:50:06,999 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42 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 734.10 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 958.8 MB in the beginning and 996.6 MB in the end (delta: -37.8 MB). Peak memory consumption was 21.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 131.32 ms. Allocated memory is still 1.0 GB. Free memory was 996.6 MB in the beginning and 990.9 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 108.18 ms. Allocated memory is still 1.0 GB. Free memory is still 990.9 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...