/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/array03-alloca-2.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-bitabs-dcfa08f [2020-12-23 16:48:48,027 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-23 16:48:48,031 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-23 16:48:48,091 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-23 16:48:48,092 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-23 16:48:48,097 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-23 16:48:48,101 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-23 16:48:48,107 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-23 16:48:48,111 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-23 16:48:48,118 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-23 16:48:48,123 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-23 16:48:48,125 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-23 16:48:48,125 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-23 16:48:48,129 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-23 16:48:48,131 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-23 16:48:48,134 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-23 16:48:48,136 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-23 16:48:48,140 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-23 16:48:48,149 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-23 16:48:48,158 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-23 16:48:48,160 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-23 16:48:48,162 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-23 16:48:48,164 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-23 16:48:48,168 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-23 16:48:48,178 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-12-23 16:48:48,184 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-23 16:48:48,185 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-23 16:48:48,188 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-23 16:48:48,189 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-23 16:48:48,190 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-23 16:48:48,191 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-23 16:48:48,192 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-23 16:48:48,199 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-23 16:48:48,200 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-23 16:48:48,201 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-23 16:48:48,202 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-23 16:48:48,204 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 16:48:48,259 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-23 16:48:48,260 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-23 16:48:48,264 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-23 16:48:48,264 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-23 16:48:48,264 INFO L138 SettingsManager]: * Use SBE=true [2020-12-23 16:48:48,265 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-23 16:48:48,265 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-23 16:48:48,265 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-23 16:48:48,265 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-23 16:48:48,265 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-23 16:48:48,267 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-23 16:48:48,267 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-12-23 16:48:48,267 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-23 16:48:48,268 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-23 16:48:48,268 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-23 16:48:48,268 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-23 16:48:48,268 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-23 16:48:48,269 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-23 16:48:48,269 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-23 16:48:48,269 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-23 16:48:48,269 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-23 16:48:48,270 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-23 16:48:48,270 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-23 16:48:48,270 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-23 16:48:48,270 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-23 16:48:48,751 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-23 16:48:48,799 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-23 16:48:48,803 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-23 16:48:48,804 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-23 16:48:48,805 INFO L275 PluginConnector]: CDTParser initialized [2020-12-23 16:48:48,806 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-memsafety/array03-alloca-2.i [2020-12-23 16:48:48,898 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/3b9b1bdd7/2524cfc11c274abca1aaaa4b6500e859/FLAG98e5e39ac [2020-12-23 16:48:49,624 INFO L306 CDTParser]: Found 1 translation units. [2020-12-23 16:48:49,625 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/array-memsafety/array03-alloca-2.i [2020-12-23 16:48:49,645 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/3b9b1bdd7/2524cfc11c274abca1aaaa4b6500e859/FLAG98e5e39ac [2020-12-23 16:48:49,914 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/3b9b1bdd7/2524cfc11c274abca1aaaa4b6500e859 [2020-12-23 16:48:49,917 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-23 16:48:49,919 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-23 16:48:49,921 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-23 16:48:49,921 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-23 16:48:49,925 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-23 16:48:49,926 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.12 04:48:49" (1/1) ... [2020-12-23 16:48:49,927 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c0071c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 04:48:49, skipping insertion in model container [2020-12-23 16:48:49,928 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.12 04:48:49" (1/1) ... [2020-12-23 16:48:49,940 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-23 16:48:49,994 INFO L178 MainTranslator]: Built tables and reachable declarations left hand side expression in assignment: lhs: VariableLHS[~i~0,] left hand side expression in assignment: lhs: VariableLHS[~res~0,] left hand side expression in assignment: lhs: VariableLHS[~res~0,] left hand side expression in assignment: lhs: VariableLHS[~res~0,] left hand side expression in assignment: lhs: VariableLHS[~res~0,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~a,],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~a,],offset],BinaryExpression[ARITHMUL,IntegerLiteral[4],IdentifierExpression[~i~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[~k~0,]]]]] [2020-12-23 16:48:50,367 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-23 16:48:50,380 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 16:48:50,381 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4f33212d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 04:48:50, skipping insertion in model container [2020-12-23 16:48:50,382 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-23 16:48:50,382 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-23 16:48:50,385 INFO L168 Benchmark]: Toolchain (without parser) took 464.67 ms. Allocated memory is still 151.0 MB. Free memory was 125.7 MB in the beginning and 114.9 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 8.0 GB. [2020-12-23 16:48:50,386 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 151.0 MB. Free memory is still 130.2 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-12-23 16:48:50,387 INFO L168 Benchmark]: CACSL2BoogieTranslator took 461.12 ms. Allocated memory is still 151.0 MB. Free memory was 125.5 MB in the beginning and 115.0 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 8.0 GB. [2020-12-23 16:48:50,390 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 151.0 MB. Free memory is still 130.2 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 461.12 ms. Allocated memory is still 151.0 MB. Free memory was 125.5 MB in the beginning and 115.0 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 535]: 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...