/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-MemCleanup-64bit-Automizer_Default.epf -i ../sv-benchmarks/c/list-properties/list_search-2.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-bitabs-dcfa08f [2020-12-23 16:44:28,815 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-23 16:44:28,818 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-23 16:44:28,856 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-23 16:44:28,857 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-23 16:44:28,859 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-23 16:44:28,860 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-23 16:44:28,863 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-23 16:44:28,865 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-23 16:44:28,867 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-23 16:44:28,868 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-23 16:44:28,870 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-23 16:44:28,871 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-23 16:44:28,872 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-23 16:44:28,873 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-23 16:44:28,875 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-23 16:44:28,876 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-23 16:44:28,878 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-23 16:44:28,887 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-23 16:44:28,889 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-23 16:44:28,891 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-23 16:44:28,893 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-23 16:44:28,897 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-23 16:44:28,898 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-23 16:44:28,907 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-12-23 16:44:28,912 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-23 16:44:28,912 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-23 16:44:28,913 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-23 16:44:28,914 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-23 16:44:28,916 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-23 16:44:28,916 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-23 16:44:28,917 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-23 16:44:28,917 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-23 16:44:28,917 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-23 16:44:28,918 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-23 16:44:28,919 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-23 16:44:28,920 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-64bit-Automizer_Default.epf [2020-12-23 16:44:28,947 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-23 16:44:28,948 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-23 16:44:28,950 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-23 16:44:28,950 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-23 16:44:28,951 INFO L138 SettingsManager]: * Use SBE=true [2020-12-23 16:44:28,951 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-23 16:44:28,951 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-23 16:44:28,952 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-23 16:44:28,952 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-23 16:44:28,953 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-23 16:44:28,953 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-23 16:44:28,954 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-23 16:44:28,954 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-23 16:44:28,955 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-23 16:44:28,955 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-23 16:44:28,956 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-23 16:44:28,956 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-23 16:44:28,956 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-23 16:44:28,956 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-23 16:44:28,957 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-23 16:44:28,957 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-23 16:44:28,957 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-23 16:44:28,958 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-23 16:44:28,958 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-23 16:44:29,388 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-23 16:44:29,416 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-23 16:44:29,419 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-23 16:44:29,420 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-23 16:44:29,421 INFO L275 PluginConnector]: CDTParser initialized [2020-12-23 16:44:29,422 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/list-properties/list_search-2.i [2020-12-23 16:44:29,516 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/79568bf08/d0e28ba11975440ab7ed09b8beb430f1/FLAGac5b894b9 [2020-12-23 16:44:30,340 INFO L306 CDTParser]: Found 1 translation units. [2020-12-23 16:44:30,341 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/list-properties/list_search-2.i [2020-12-23 16:44:30,363 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/79568bf08/d0e28ba11975440ab7ed09b8beb430f1/FLAGac5b894b9 [2020-12-23 16:44:30,531 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/79568bf08/d0e28ba11975440ab7ed09b8beb430f1 [2020-12-23 16:44:30,535 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-23 16:44:30,538 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-23 16:44:30,542 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-23 16:44:30,542 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-23 16:44:30,546 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-23 16:44:30,547 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.12 04:44:30" (1/1) ... [2020-12-23 16:44:30,550 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76fd59c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 04:44:30, skipping insertion in model container [2020-12-23 16:44:30,550 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.12 04:44:30" (1/1) ... [2020-12-23 16:44:30,559 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-23 16:44:30,627 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-23 16:44:30,799 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/list-properties/list_search-2.i[813,826] left hand side expression in assignment: lhs: VariableLHS[~l,] left hand side expression in assignment: lhs: VariableLHS[~l,] left hand side expression in assignment: lhs: VariableLHS[~tmp~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp~0,] left hand side expression in assignment: lhs: VariableLHS[~head~0,GLOBAL] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~tmp~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[4],StructAccessExpression[IdentifierExpression[~tmp~0,],offset]]]] left hand side expression in assignment: lhs: VariableLHS[~l,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~l,],base],StructAccessExpression[IdentifierExpression[~l,],offset]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~l,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[4],StructAccessExpression[IdentifierExpression[~l,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~l,],base],StructAccessExpression[IdentifierExpression[~l,],offset]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~l,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[4],StructAccessExpression[IdentifierExpression[~l,],offset]]]] left hand side expression in assignment: lhs: VariableLHS[~head~0,GLOBAL] left hand side expression in assignment: lhs: VariableLHS[~mylist~0,] left hand side expression in assignment: lhs: VariableLHS[~mylist~0,] left hand side expression in assignment: lhs: VariableLHS[~temp~0,] left hand side expression in assignment: lhs: VariableLHS[~mylist~0,] left hand side expression in assignment: lhs: VariableLHS[~mylist~0,] [2020-12-23 16:44:31,140 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-23 16:44:31,156 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 16:44:31,157 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6c29fcef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 04:44:31, skipping insertion in model container [2020-12-23 16:44:31,157 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-23 16:44:31,158 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-23 16:44:31,161 INFO L168 Benchmark]: Toolchain (without parser) took 621.30 ms. Allocated memory is still 153.1 MB. Free memory was 126.5 MB in the beginning and 113.5 MB in the end (delta: 13.0 MB). Peak memory consumption was 12.6 MB. Max. memory is 8.0 GB. [2020-12-23 16:44:31,163 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 153.1 MB. Free memory is still 125.4 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-12-23 16:44:31,165 INFO L168 Benchmark]: CACSL2BoogieTranslator took 616.06 ms. Allocated memory is still 153.1 MB. Free memory was 126.3 MB in the beginning and 113.6 MB in the end (delta: 12.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 8.0 GB. [2020-12-23 16:44:31,168 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 153.1 MB. Free memory is still 125.4 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 616.06 ms. Allocated memory is still 153.1 MB. Free memory was 126.3 MB in the beginning and 113.6 MB in the end (delta: 12.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 792]: 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...