/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_unsafe.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-bitabs-178dd20 [2021-01-07 05:00:36,659 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-07 05:00:36,661 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-07 05:00:36,700 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-07 05:00:36,701 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-07 05:00:36,702 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-07 05:00:36,704 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-07 05:00:36,708 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-07 05:00:36,712 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-07 05:00:36,714 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-07 05:00:36,717 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-07 05:00:36,721 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-07 05:00:36,722 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-07 05:00:36,729 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-07 05:00:36,731 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-07 05:00:36,733 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-07 05:00:36,755 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-07 05:00:36,761 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-07 05:00:36,764 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-07 05:00:36,771 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-07 05:00:36,774 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-07 05:00:36,783 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-07 05:00:36,794 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-07 05:00:36,795 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-07 05:00:36,810 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-01-07 05:00:36,811 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-01-07 05:00:36,811 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-01-07 05:00:36,812 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-01-07 05:00:36,821 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-01-07 05:00:36,823 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-01-07 05:00:36,823 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-01-07 05:00:36,827 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-01-07 05:00:36,830 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-01-07 05:00:36,831 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-01-07 05:00:36,833 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-01-07 05:00:36,833 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-01-07 05:00:36,834 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-01-07 05:00:36,841 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-01-07 05:00:36,842 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-07 05:00:36,843 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-07 05:00:36,844 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-07 05:00:36,848 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-01-07 05:00:36,899 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-07 05:00:36,900 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-07 05:00:36,904 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-07 05:00:36,905 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-07 05:00:36,905 INFO L138 SettingsManager]: * Use SBE=true [2021-01-07 05:00:36,906 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-07 05:00:36,906 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-01-07 05:00:36,906 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-07 05:00:36,907 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-07 05:00:36,907 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-01-07 05:00:36,908 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-01-07 05:00:36,909 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-01-07 05:00:36,909 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-07 05:00:36,909 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-01-07 05:00:36,909 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-07 05:00:36,910 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-07 05:00:36,910 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-07 05:00:36,910 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-07 05:00:36,911 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-07 05:00:36,911 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-07 05:00:36,911 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-07 05:00:36,911 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-07 05:00:36,912 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-07 05:00:36,912 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-01-07 05:00:36,912 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-07 05:00:37,351 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-07 05:00:37,385 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-07 05:00:37,388 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-07 05:00:37,390 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-07 05:00:37,390 INFO L275 PluginConnector]: CDTParser initialized [2021-01-07 05:00:37,392 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-memsafety/lis_unsafe.i [2021-01-07 05:00:37,491 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/b9283b367/0cd2d6e16aa641248a1b3a76b18a30cb/FLAG1330fe739 [2021-01-07 05:00:38,201 INFO L306 CDTParser]: Found 1 translation units. [2021-01-07 05:00:38,201 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/array-memsafety/lis_unsafe.i [2021-01-07 05:00:38,223 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/b9283b367/0cd2d6e16aa641248a1b3a76b18a30cb/FLAG1330fe739 [2021-01-07 05:00:38,419 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/b9283b367/0cd2d6e16aa641248a1b3a76b18a30cb [2021-01-07 05:00:38,423 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-07 05:00:38,427 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-01-07 05:00:38,431 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-07 05:00:38,431 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-07 05:00:38,435 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-07 05:00:38,436 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.01 05:00:38" (1/1) ... [2021-01-07 05:00:38,438 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fa03089 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.01 05:00:38, skipping insertion in model container [2021-01-07 05:00:38,439 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.01 05:00:38" (1/1) ... [2021-01-07 05:00:38,448 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-07 05:00:38,515 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[~N~0,] [2021-01-07 05:00:38,849 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-07 05:00:38,859 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) [2021-01-07 05:00:38,860 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1089f2b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.01 05:00:38, skipping insertion in model container [2021-01-07 05:00:38,860 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-07 05:00:38,861 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-01-07 05:00:38,864 INFO L168 Benchmark]: Toolchain (without parser) took 435.79 ms. Allocated memory is still 152.0 MB. Free memory was 132.5 MB in the beginning and 121.5 MB in the end (delta: 11.0 MB). Peak memory consumption was 11.5 MB. Max. memory is 8.0 GB. [2021-01-07 05:00:38,864 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 152.0 MB. Free memory is still 125.0 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-01-07 05:00:38,865 INFO L168 Benchmark]: CACSL2BoogieTranslator took 430.12 ms. Allocated memory is still 152.0 MB. Free memory was 132.2 MB in the beginning and 121.7 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 8.0 GB. [2021-01-07 05:00:38,867 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 152.0 MB. Free memory is still 125.0 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 430.12 ms. Allocated memory is still 152.0 MB. Free memory was 132.2 MB in the beginning and 121.7 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: 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...