/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/busybox-1.22.0/du-1.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-bitabs-dcfa08f [2020-12-23 17:53:09,507 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-23 17:53:09,510 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-23 17:53:09,546 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-23 17:53:09,546 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-23 17:53:09,548 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-23 17:53:09,550 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-23 17:53:09,561 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-23 17:53:09,563 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-23 17:53:09,565 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-23 17:53:09,566 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-23 17:53:09,568 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-23 17:53:09,568 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-23 17:53:09,570 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-23 17:53:09,571 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-23 17:53:09,573 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-23 17:53:09,574 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-23 17:53:09,575 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-23 17:53:09,578 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-23 17:53:09,583 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-23 17:53:09,585 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-23 17:53:09,589 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-23 17:53:09,593 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-23 17:53:09,595 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-23 17:53:09,604 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-12-23 17:53:09,623 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-23 17:53:09,624 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-23 17:53:09,625 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-23 17:53:09,626 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 17:53:09,688 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-23 17:53:09,689 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-23 17:53:09,692 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-23 17:53:09,693 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-23 17:53:09,694 INFO L138 SettingsManager]: * Use SBE=true [2020-12-23 17:53:09,695 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-23 17:53:09,695 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-23 17:53:09,695 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-23 17:53:09,695 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-23 17:53:09,695 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-23 17:53:09,697 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-23 17:53:09,697 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-12-23 17:53:09,697 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-23 17:53:09,697 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-23 17:53:09,698 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-23 17:53:09,698 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-23 17:53:09,698 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-23 17:53:09,698 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-23 17:53:09,698 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-23 17:53:09,699 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-23 17:53:09,699 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-23 17:53:09,699 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-23 17:53:09,699 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-23 17:53:09,699 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-23 17:53:09,700 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-23 17:53:10,121 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-23 17:53:10,171 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-23 17:53:10,174 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-23 17:53:10,176 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-23 17:53:10,177 INFO L275 PluginConnector]: CDTParser initialized [2020-12-23 17:53:10,178 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/du-1.i [2020-12-23 17:53:10,272 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/9ea70ec62/770b8fa9ec134afaa1137b6de575be90/FLAGb0594b604 [2020-12-23 17:53:11,309 INFO L306 CDTParser]: Found 1 translation units. [2020-12-23 17:53:11,310 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/du-1.i [2020-12-23 17:53:11,353 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/9ea70ec62/770b8fa9ec134afaa1137b6de575be90/FLAGb0594b604 [2020-12-23 17:53:11,769 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/9ea70ec62/770b8fa9ec134afaa1137b6de575be90 [2020-12-23 17:53:11,773 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-23 17:53:11,775 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-23 17:53:11,777 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-23 17:53:11,777 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-23 17:53:11,781 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-23 17:53:11,782 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.12 05:53:11" (1/1) ... [2020-12-23 17:53:11,784 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@204641a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 05:53:11, skipping insertion in model container [2020-12-23 17:53:11,784 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.12 05:53:11" (1/1) ... [2020-12-23 17:53:11,793 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-23 17:53:11,873 INFO L178 MainTranslator]: Built tables and reachable declarations left hand side expression in assignment: lhs: VariableLHS[~i~0,] left hand side expression in assignment: lhs: VariableLHS[~name,] left hand side expression in assignment: lhs: VariableLHS[~return_value_strlen$1~0,] left hand side expression in assignment: lhs: VariableLHS[~return_value_xmalloc$2~0,] left hand side expression in assignment: lhs: VariableLHS[~bucket~0,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~bucket~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[8],StructAccessExpression[IdentifierExpression[~bucket~0,],offset]]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~bucket~0,],base],BinaryExpression[ARITHPLUS,IntegerLiteral[16],StructAccessExpression[IdentifierExpression[~bucket~0,],offset]]]] left hand side expression in assignment: lhs: VariableLHS[~return_value_xzalloc$3~0,] left hand side expression in assignment: lhs: VariableLHS[~ino_dev_hashtable~0,GLOBAL] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~bucket~0,],base],StructAccessExpression[IdentifierExpression[~bucket~0,],offset]]] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~ino_dev_hashtable~0,GLOBAL],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~ino_dev_hashtable~0,GLOBAL],offset],BinaryExpression[ARITHMUL,IntegerLiteral[8],IdentifierExpression[~i~0,]]]]] left hand side expression in assignment: lhs: VariableLHS[~return_value_strerror$1~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp_if_expr$2~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp_if_expr$2~0,] left hand side expression in assignment: lhs: VariableLHS[~return_value_strerror$1~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp_if_expr$2~1,] left hand side expression in assignment: lhs: VariableLHS[~tmp_if_expr$2~1,] [2020-12-23 17:53:13,952 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2020-12-23 17:53:13,953 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@56b66b21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 05:53:13, skipping insertion in model container [2020-12-23 17:53:13,953 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-23 17:53:13,954 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-23 17:53:13,957 INFO L168 Benchmark]: Toolchain (without parser) took 2180.87 ms. Allocated memory is still 151.0 MB. Free memory was 119.8 MB in the beginning and 124.0 MB in the end (delta: -4.2 MB). Peak memory consumption was 30.3 MB. Max. memory is 8.0 GB. [2020-12-23 17:53:13,958 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 151.0 MB. Free memory is still 122.2 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-12-23 17:53:13,959 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2176.89 ms. Allocated memory is still 151.0 MB. Free memory was 119.6 MB in the beginning and 124.0 MB in the end (delta: -4.5 MB). Peak memory consumption was 30.3 MB. Max. memory is 8.0 GB. [2020-12-23 17:53:13,962 INFO L339 ainManager$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 151.0 MB. Free memory is still 122.2 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 2176.89 ms. Allocated memory is still 151.0 MB. Free memory was 119.6 MB in the beginning and 124.0 MB in the end (delta: -4.5 MB). Peak memory consumption was 30.3 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2643]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...