/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/stroeder2-alloca-1.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-bitabs-178dd20 [2021-01-07 05:05:42,143 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-07 05:05:42,146 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-07 05:05:42,184 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-07 05:05:42,185 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-07 05:05:42,186 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-07 05:05:42,188 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-07 05:05:42,190 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-07 05:05:42,192 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-07 05:05:42,194 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-07 05:05:42,195 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-07 05:05:42,196 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-07 05:05:42,197 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-07 05:05:42,198 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-07 05:05:42,199 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-07 05:05:42,201 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-07 05:05:42,202 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-07 05:05:42,203 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-07 05:05:42,205 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-07 05:05:42,208 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-07 05:05:42,210 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-07 05:05:42,212 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-07 05:05:42,213 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-07 05:05:42,215 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-07 05:05:42,239 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-01-07 05:05:42,249 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-07 05:05:42,252 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-07 05:05:42,253 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-07 05:05:42,255 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 05:05:42,314 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-07 05:05:42,315 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-07 05:05:42,319 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-07 05:05:42,319 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-07 05:05:42,320 INFO L138 SettingsManager]: * Use SBE=true [2021-01-07 05:05:42,322 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-07 05:05:42,322 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-01-07 05:05:42,322 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-07 05:05:42,322 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-07 05:05:42,323 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-01-07 05:05:42,324 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-01-07 05:05:42,324 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-01-07 05:05:42,324 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-07 05:05:42,325 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-01-07 05:05:42,325 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-07 05:05:42,325 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-07 05:05:42,325 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-07 05:05:42,326 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-07 05:05:42,326 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-07 05:05:42,326 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-07 05:05:42,326 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-07 05:05:42,326 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-07 05:05:42,327 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-07 05:05:42,327 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-01-07 05:05:42,327 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-07 05:05:42,778 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-07 05:05:42,810 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-07 05:05:42,813 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-07 05:05:42,815 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-07 05:05:42,815 INFO L275 PluginConnector]: CDTParser initialized [2021-01-07 05:05:42,816 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/array-memsafety/stroeder2-alloca-1.i [2021-01-07 05:05:42,909 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/e965b9d20/4d5adb0dca4f453c99b22527206a5281/FLAGbe4d5d4bc [2021-01-07 05:05:43,716 INFO L306 CDTParser]: Found 1 translation units. [2021-01-07 05:05:43,716 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/array-memsafety/stroeder2-alloca-1.i [2021-01-07 05:05:43,731 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/e965b9d20/4d5adb0dca4f453c99b22527206a5281/FLAGbe4d5d4bc [2021-01-07 05:05:43,961 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/e965b9d20/4d5adb0dca4f453c99b22527206a5281 [2021-01-07 05:05:43,967 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-07 05:05:43,971 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-01-07 05:05:43,973 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-07 05:05:43,973 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-07 05:05:43,981 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-07 05:05:43,982 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.01 05:05:43" (1/1) ... [2021-01-07 05:05:43,984 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24848198 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.01 05:05:43, skipping insertion in model container [2021-01-07 05:05:43,984 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.01 05:05:43" (1/1) ... [2021-01-07 05:05:43,993 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-07 05:05:44,035 INFO L178 MainTranslator]: Built tables and reachable declarations left hand side expression in assignment: lhs: VariableLHS[~sum~0,] left hand side expression in assignment: lhs: VariableLHS[~i~0,] left hand side expression in assignment: lhs: VariableLHS[~p~0,] left hand side expression in assignment: lhs: VariableLHS[~p~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,]]]]] [2021-01-07 05:05:44,347 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-07 05:05:44,357 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 05:05:44,358 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@43ff6d89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.01 05:05:44, skipping insertion in model container [2021-01-07 05:05:44,358 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-07 05:05:44,358 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-01-07 05:05:44,361 INFO L168 Benchmark]: Toolchain (without parser) took 389.54 ms. Allocated memory is still 176.2 MB. Free memory was 149.8 MB in the beginning and 139.2 MB in the end (delta: 10.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 8.0 GB. [2021-01-07 05:05:44,362 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 176.2 MB. Free memory was 149.3 MB in the beginning and 149.2 MB in the end (delta: 84.6 kB). There was no memory consumed. Max. memory is 8.0 GB. [2021-01-07 05:05:44,363 INFO L168 Benchmark]: CACSL2BoogieTranslator took 385.46 ms. Allocated memory is still 176.2 MB. Free memory was 149.6 MB in the beginning and 139.2 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 8.0 GB. [2021-01-07 05:05:44,366 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 176.2 MB. Free memory was 149.3 MB in the beginning and 149.2 MB in the end (delta: 84.6 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 385.46 ms. Allocated memory is still 176.2 MB. Free memory was 149.6 MB in the beginning and 139.2 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: 532]: 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...