/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/verifythis/tree_max.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-bitabs-178dd20 [2021-01-07 04:55:53,937 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-07 04:55:53,941 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-07 04:55:54,002 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-07 04:55:54,003 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-07 04:55:54,006 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-07 04:55:54,010 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-07 04:55:54,015 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-07 04:55:54,019 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-07 04:55:54,025 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-07 04:55:54,029 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-07 04:55:54,031 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-07 04:55:54,031 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-07 04:55:54,035 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-07 04:55:54,037 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-07 04:55:54,039 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-07 04:55:54,040 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-07 04:55:54,045 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-07 04:55:54,064 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-07 04:55:54,067 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-07 04:55:54,069 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-07 04:55:54,070 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-07 04:55:54,072 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-07 04:55:54,073 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-07 04:55:54,076 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-01-07 04:55:54,080 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-01-07 04:55:54,081 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-01-07 04:55:54,082 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-01-07 04:55:54,083 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-01-07 04:55:54,084 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-01-07 04:55:54,085 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-01-07 04:55:54,085 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-01-07 04:55:54,086 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-01-07 04:55:54,086 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-07 04:55:54,087 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-07 04:55:54,088 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-07 04:55:54,089 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/config/svcomp-MemCleanup-64bit-Automizer_Default.epf [2021-01-07 04:55:54,117 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-07 04:55:54,117 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-07 04:55:54,119 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-07 04:55:54,119 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-07 04:55:54,119 INFO L138 SettingsManager]: * Use SBE=true [2021-01-07 04:55:54,120 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-07 04:55:54,120 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-01-07 04:55:54,120 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-07 04:55:54,120 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-07 04:55:54,120 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-01-07 04:55:54,121 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-01-07 04:55:54,121 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-07 04:55:54,121 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-01-07 04:55:54,121 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-07 04:55:54,122 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-07 04:55:54,122 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-07 04:55:54,122 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-07 04:55:54,122 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-07 04:55:54,123 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-07 04:55:54,123 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-07 04:55:54,123 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-07 04:55:54,123 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-07 04:55:54,123 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-01-07 04:55:54,124 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-07 04:55:54,503 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-07 04:55:54,536 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-07 04:55:54,539 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-07 04:55:54,541 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-07 04:55:54,544 INFO L275 PluginConnector]: CDTParser initialized [2021-01-07 04:55:54,546 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/verifythis/tree_max.c [2021-01-07 04:55:54,638 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/dcb058ffb/80ff31b671f84c01be78eb175248b965/FLAG98cf5a84c [2021-01-07 04:55:55,296 INFO L306 CDTParser]: Found 1 translation units. [2021-01-07 04:55:55,296 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/verifythis/tree_max.c [2021-01-07 04:55:55,306 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/dcb058ffb/80ff31b671f84c01be78eb175248b965/FLAG98cf5a84c [2021-01-07 04:55:55,614 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/dcb058ffb/80ff31b671f84c01be78eb175248b965 [2021-01-07 04:55:55,617 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-07 04:55:55,620 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-01-07 04:55:55,622 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-07 04:55:55,622 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-07 04:55:55,626 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-07 04:55:55,627 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.01 04:55:55" (1/1) ... [2021-01-07 04:55:55,629 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fa70bbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.01 04:55:55, skipping insertion in model container [2021-01-07 04:55:55,629 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.01 04:55:55" (1/1) ... [2021-01-07 04:55:55,638 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-07 04:55:55,656 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-01-07 04:55:55,811 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/verifythis/tree_max.c[544,557] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~n~0,],base],StructAccessExpression[IdentifierExpression[~n~0,],offset]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~n~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[4],StructAccessExpression[IdentifierExpression[~n~0,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~n~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[12],StructAccessExpression[IdentifierExpression[~n~0,],offset]]]] [2021-01-07 04:55:55,835 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-01-07 04:55:55,849 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 04:55:55,850 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1e65b4c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.01 04:55:55, skipping insertion in model container [2021-01-07 04:55:55,850 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-07 04:55:55,851 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-01-07 04:55:55,854 INFO L168 Benchmark]: Toolchain (without parser) took 233.41 ms. Allocated memory is still 154.1 MB. Free memory was 129.4 MB in the beginning and 120.7 MB in the end (delta: 8.7 MB). Peak memory consumption was 9.4 MB. Max. memory is 8.0 GB. [2021-01-07 04:55:55,855 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 154.1 MB. Free memory was 126.9 MB in the beginning and 126.8 MB in the end (delta: 75.0 kB). There was no memory consumed. Max. memory is 8.0 GB. [2021-01-07 04:55:55,857 INFO L168 Benchmark]: CACSL2BoogieTranslator took 229.01 ms. Allocated memory is still 154.1 MB. Free memory was 129.2 MB in the beginning and 120.7 MB in the end (delta: 8.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 8.0 GB. [2021-01-07 04:55:55,859 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 154.1 MB. Free memory was 126.9 MB in the beginning and 126.8 MB in the end (delta: 75.0 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 229.01 ms. Allocated memory is still 154.1 MB. Free memory was 129.2 MB in the beginning and 120.7 MB in the end (delta: 8.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 27]: 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...