./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-regression/test_address.i --full-output --cacsl2boogietranslator.adapt.memory.model.on.pointer.casts.if.necessary true --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 47b0bc17 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/test_address.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 c4975709dd45733037f34cb97611119b9eab668b --cacsl2boogietranslator.adapt.memory.model.on.pointer.casts.if.necessary true ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-47b0bc1 [2019-11-20 22:46:49,936 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 22:46:49,942 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 22:46:49,977 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 22:46:49,981 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 22:46:49,983 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 22:46:49,988 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 22:46:50,002 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 22:46:50,010 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 22:46:50,014 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 22:46:50,020 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 22:46:50,023 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 22:46:50,023 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 22:46:50,029 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 22:46:50,031 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 22:46:50,033 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 22:46:50,037 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 22:46:50,040 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 22:46:50,045 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 22:46:50,051 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 22:46:50,065 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 22:46:50,072 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 22:46:50,074 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 22:46:50,079 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 22:46:50,085 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 22:46:50,086 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 22:46:50,086 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 22:46:50,091 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 22:46:50,092 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 22:46:50,093 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 22:46:50,096 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 22:46:50,097 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 22:46:50,098 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 22:46:50,101 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 22:46:50,103 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 22:46:50,104 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 22:46:50,108 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 22:46:50,109 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 22:46:50,109 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 22:46:50,110 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 22:46:50,114 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 22:46:50,116 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-20 22:46:50,168 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 22:46:50,172 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 22:46:50,175 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 22:46:50,177 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 22:46:50,177 INFO L138 SettingsManager]: * Use SBE=true [2019-11-20 22:46:50,177 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 22:46:50,178 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 22:46:50,179 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 22:46:50,182 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 22:46:50,184 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 22:46:50,184 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 22:46:50,184 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 22:46:50,185 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 22:46:50,185 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 22:46:50,185 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 22:46:50,185 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 22:46:50,187 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 22:46:50,187 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 22:46:50,187 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-20 22:46:50,192 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 22:46:50,192 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-20 22:46:50,192 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-20 22:46:50,193 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 22:46:50,194 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 22:46:50,194 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 22:46:50,194 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-20 22:46:50,195 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 22:46:50,195 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 22:46:50,196 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 -> c4975709dd45733037f34cb97611119b9eab668b Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Adapt memory model on pointer casts if necessary -> true [2019-11-20 22:46:50,801 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 22:46:50,832 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 22:46:50,836 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 22:46:50,841 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 22:46:50,844 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 22:46:50,849 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-regression/test_address.i [2019-11-20 22:46:51,010 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a4c91996/ce8bfcd958644c8083845e453b29ceed/FLAG76bf47d77 [2019-11-20 22:46:52,201 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 22:46:52,206 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-regression/test_address.i [2019-11-20 22:46:52,242 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a4c91996/ce8bfcd958644c8083845e453b29ceed/FLAG76bf47d77 [2019-11-20 22:46:52,278 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0a4c91996/ce8bfcd958644c8083845e453b29ceed [2019-11-20 22:46:52,288 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 22:46:52,290 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-20 22:46:52,295 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 22:46:52,295 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 22:46:52,301 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 22:46:52,307 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:46:52" (1/1) ... [2019-11-20 22:46:52,310 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@683bac6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:46:52, skipping insertion in model container [2019-11-20 22:46:52,312 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:46:52" (1/1) ... [2019-11-20 22:46:52,327 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 22:46:52,398 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-20 22:46:53,303 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 22:46:53,319 INFO L201 MainTranslator]: Completed pre-run [2019-11-20 22:46:53,426 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 22:46:53,523 INFO L205 MainTranslator]: Completed translation [2019-11-20 22:46:53,526 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:46:53 WrapperNode [2019-11-20 22:46:53,527 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 22:46:53,527 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 22:46:53,528 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 22:46:53,528 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 22:46:53,541 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:46:53" (1/1) ... [2019-11-20 22:46:53,585 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:46:53" (1/1) ... [2019-11-20 22:46:53,615 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 22:46:53,617 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 22:46:53,618 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 22:46:53,618 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 22:46:53,628 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:46:53" (1/1) ... [2019-11-20 22:46:53,629 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:46:53" (1/1) ... [2019-11-20 22:46:53,649 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:46:53" (1/1) ... [2019-11-20 22:46:53,650 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:46:53" (1/1) ... [2019-11-20 22:46:53,666 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:46:53" (1/1) ... [2019-11-20 22:46:53,668 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:46:53" (1/1) ... [2019-11-20 22:46:53,669 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:46:53" (1/1) ... [2019-11-20 22:46:53,674 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 22:46:53,692 INFO L168 Benchmark]: Toolchain (without parser) took 1387.42 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 972.8 MB in the end (delta: -12.5 MB). There was no memory consumed. Max. memory is 12.5 GB. [2019-11-20 22:46:53,693 INFO L168 Benchmark]: CDTParser took 0.43 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. [2019-11-20 22:46:53,697 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1232.31 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 972.8 MB in the end (delta: -12.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. [2019-11-20 22:46:53,701 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.58 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-20 22:46:53,702 INFO L168 Benchmark]: Boogie Preprocessor took 57.23 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-20 22:46:53,712 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 1232.31 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 972.8 MB in the end (delta: -12.5 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 89.58 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 12.5 GB. * Boogie Preprocessor took 57.23 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 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...