/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/memsafety-ext2/optional_data_creation_test04-1.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-bitabs-dcfa08f [2020-12-23 17:06:58,461 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-23 17:06:58,465 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-23 17:06:58,501 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-23 17:06:58,502 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-23 17:06:58,504 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-23 17:06:58,506 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-23 17:06:58,508 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-23 17:06:58,511 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-23 17:06:58,512 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-23 17:06:58,514 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-23 17:06:58,515 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-23 17:06:58,516 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-23 17:06:58,518 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-23 17:06:58,519 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-23 17:06:58,521 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-23 17:06:58,522 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-23 17:06:58,524 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-23 17:06:58,526 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-23 17:06:58,529 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-23 17:06:58,531 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-23 17:06:58,534 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-23 17:06:58,535 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-23 17:06:58,537 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-23 17:06:58,567 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-12-23 17:06:58,578 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-23 17:06:58,580 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-23 17:06:58,580 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-23 17:06:58,582 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 17:06:58,610 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-23 17:06:58,611 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-23 17:06:58,612 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-23 17:06:58,613 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-23 17:06:58,613 INFO L138 SettingsManager]: * Use SBE=true [2020-12-23 17:06:58,613 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-23 17:06:58,614 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-23 17:06:58,614 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-23 17:06:58,614 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-23 17:06:58,614 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-23 17:06:58,615 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-23 17:06:58,615 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-12-23 17:06:58,615 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-23 17:06:58,615 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-23 17:06:58,616 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-23 17:06:58,616 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-23 17:06:58,616 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-23 17:06:58,617 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-23 17:06:58,617 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-23 17:06:58,617 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-23 17:06:58,617 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-23 17:06:58,618 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-23 17:06:58,618 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-23 17:06:58,618 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-23 17:06:58,618 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-23 17:06:59,018 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-23 17:06:59,063 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-23 17:06:59,067 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-23 17:06:59,069 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-23 17:06:59,070 INFO L275 PluginConnector]: CDTParser initialized [2020-12-23 17:06:59,071 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/memsafety-ext2/optional_data_creation_test04-1.i [2020-12-23 17:06:59,165 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/6cdac83e6/14a41c1955bb4d7c951978fc063c8f0d/FLAG96a4590f2 [2020-12-23 17:06:59,859 INFO L306 CDTParser]: Found 1 translation units. [2020-12-23 17:06:59,860 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/memsafety-ext2/optional_data_creation_test04-1.i [2020-12-23 17:06:59,883 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/6cdac83e6/14a41c1955bb4d7c951978fc063c8f0d/FLAG96a4590f2 [2020-12-23 17:07:00,179 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/6cdac83e6/14a41c1955bb4d7c951978fc063c8f0d [2020-12-23 17:07:00,184 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-23 17:07:00,186 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-23 17:07:00,191 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-23 17:07:00,191 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-23 17:07:00,195 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-23 17:07:00,196 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.12 05:07:00" (1/1) ... [2020-12-23 17:07:00,199 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f8cba7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 05:07:00, skipping insertion in model container [2020-12-23 17:07:00,199 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.12 05:07:00" (1/1) ... [2020-12-23 17:07:00,211 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-23 17:07:00,296 INFO L178 MainTranslator]: Built tables and reachable declarations left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~data~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[4],StructAccessExpression[IdentifierExpression[~data~0,],offset]]]] left hand side expression in assignment: lhs: VariableLHS[~counter~0,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[#t~mem10,],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[#t~mem10,],offset],BinaryExpression[ARITHMUL,IntegerLiteral[4],IdentifierExpression[~counter~0,]]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~data~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[4],StructAccessExpression[IdentifierExpression[~data~0,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~data~0,],base],StructAccessExpression[IdentifierExpression[~data~0,],offset]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~node~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[8],StructAccessExpression[IdentifierExpression[~node~0,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~node~0,],base],StructAccessExpression[IdentifierExpression[~node~0,],offset]]] left hand side expression in assignment: address: IdentifierExpression[~pointerToList,] left hand side expression in assignment: lhs: VariableLHS[~list~0,] [2020-12-23 17:07:00,694 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-23 17:07:00,707 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 17:07:00,707 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@14d9d1ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 05:07:00, skipping insertion in model container [2020-12-23 17:07:00,708 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-23 17:07:00,708 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-23 17:07:00,711 INFO L168 Benchmark]: Toolchain (without parser) took 523.60 ms. Allocated memory is still 151.0 MB. Free memory was 124.3 MB in the beginning and 113.2 MB in the end (delta: 11.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 8.0 GB. [2020-12-23 17:07:00,712 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 151.0 MB. Free memory is still 124.4 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-12-23 17:07:00,713 INFO L168 Benchmark]: CACSL2BoogieTranslator took 517.47 ms. Allocated memory is still 151.0 MB. Free memory was 124.1 MB in the beginning and 113.3 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.5 MB. Max. memory is 8.0 GB. [2020-12-23 17:07:00,715 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 151.0 MB. Free memory is still 124.4 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 517.47 ms. Allocated memory is still 151.0 MB. Free memory was 124.1 MB in the beginning and 113.3 MB in the end (delta: 10.8 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: 555]: 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...