/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc config/AutomizerReach.xml -s config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/array-memsafety/lis-alloca-1.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-bitabs-dcfa08f [2020-12-23 16:49:11,734 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-23 16:49:11,738 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-23 16:49:11,784 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2020-12-23 16:49:11,797 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-23 16:49:11,798 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-23 16:49:11,799 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-23 16:49:11,801 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-23 16:49:11,802 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-23 16:49:11,803 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-23 16:49:11,820 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-23 16:49:11,823 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-23 16:49:11,826 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-23 16:49:11,829 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-23 16:49:11,833 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-23 16:49:11,834 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-23 16:49:11,837 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-12-23 16:49:11,854 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-23 16:49:11,858 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-23 16:49:11,860 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-23 16:49:11,861 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2020-12-23 16:49:11,908 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-23 16:49:11,909 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-23 16:49:11,913 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-23 16:49:11,914 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-23 16:49:11,914 INFO L138 SettingsManager]: * Use SBE=true [2020-12-23 16:49:11,914 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-23 16:49:11,914 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-23 16:49:11,915 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-23 16:49:11,915 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-23 16:49:11,915 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-23 16:49:11,916 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-23 16:49:11,916 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-12-23 16:49:11,916 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-23 16:49:11,917 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-23 16:49:11,917 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-23 16:49:11,917 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-23 16:49:11,917 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-23 16:49:11,917 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-23 16:49:11,918 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-23 16:49:11,918 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-23 16:49:11,918 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-23 16:49:11,918 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-23 16:49:11,918 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-23 16:49:11,919 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-23 16:49:11,919 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-23 16:49:12,328 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-23 16:49:12,353 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-23 16:49:12,356 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-23 16:49:12,357 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-23 16:49:12,358 INFO L275 PluginConnector]: CDTParser initialized [2020-12-23 16:49:12,359 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-memsafety/lis-alloca-1.i [2020-12-23 16:49:12,436 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/9991a7917/3099b802e65a4ef58ba3014c003f94f2/FLAG434d472cf [2020-12-23 16:49:13,159 INFO L306 CDTParser]: Found 1 translation units. [2020-12-23 16:49:13,160 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/array-memsafety/lis-alloca-1.i [2020-12-23 16:49:13,181 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/9991a7917/3099b802e65a4ef58ba3014c003f94f2/FLAG434d472cf [2020-12-23 16:49:13,415 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/9991a7917/3099b802e65a4ef58ba3014c003f94f2 [2020-12-23 16:49:13,418 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-23 16:49:13,420 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-23 16:49:13,421 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-23 16:49:13,422 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-23 16:49:13,425 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-23 16:49:13,426 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.12 04:49:13" (1/1) ... [2020-12-23 16:49:13,427 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d95aae5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 04:49:13, skipping insertion in model container [2020-12-23 16:49:13,427 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.12 04:49:13" (1/1) ... [2020-12-23 16:49:13,436 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-23 16:49:13,473 INFO L178 MainTranslator]: Built tables and reachable declarations left hand side expression in assignment: lhs: VariableLHS[~best~0,] left hand side expression in assignment: lhs: VariableLHS[~prev~0,] left hand side expression in assignment: lhs: VariableLHS[~i~0,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~best~0,],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~best~0,],offset],BinaryExpression[ARITHMUL,IntegerLiteral[4],IdentifierExpression[~i~0,]]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~prev~0,],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~prev~0,],offset],BinaryExpression[ARITHMUL,IntegerLiteral[4],IdentifierExpression[~i~0,]]]]] left hand side expression in assignment: lhs: VariableLHS[~i~0,] left hand side expression in assignment: lhs: VariableLHS[~j~0,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~best~0,],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~best~0,],offset],BinaryExpression[ARITHMUL,IntegerLiteral[4],IdentifierExpression[~i~0,]]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~prev~0,],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~prev~0,],offset],BinaryExpression[ARITHMUL,IntegerLiteral[4],IdentifierExpression[~i~0,]]]]] left hand side expression in assignment: lhs: VariableLHS[~i~0,] left hand side expression in assignment: lhs: VariableLHS[~max~0,] left hand side expression in assignment: lhs: VariableLHS[~array_size~0,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~numbers~0,],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~numbers~0,],offset],BinaryExpression[ARITHMUL,IntegerLiteral[4],IdentifierExpression[~i~1,]]]]] [2020-12-23 16:49:13,871 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-23 16:49:13,889 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2020-12-23 16:49:13,890 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@451b3125 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 04:49:13, skipping insertion in model container [2020-12-23 16:49:13,890 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-23 16:49:13,891 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-23 16:49:13,894 INFO L168 Benchmark]: Toolchain (without parser) took 472.54 ms. Allocated memory is still 163.6 MB. Free memory was 138.5 MB in the beginning and 127.5 MB in the end (delta: 11.0 MB). Peak memory consumption was 11.5 MB. Max. memory is 8.0 GB. [2020-12-23 16:49:13,895 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 163.6 MB. Free memory is still 135.8 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-12-23 16:49:13,897 INFO L168 Benchmark]: CACSL2BoogieTranslator took 469.29 ms. Allocated memory is still 163.6 MB. Free memory was 138.3 MB in the beginning and 127.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 11.5 MB. Max. memory is 8.0 GB. [2020-12-23 16:49:13,901 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 163.6 MB. Free memory is still 135.8 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 469.29 ms. Allocated memory is still 163.6 MB. Free memory was 138.3 MB in the beginning and 127.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 11.5 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 515]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...