/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/head-2.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-bitabs-dcfa08f [2020-12-23 17:53:10,904 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-23 17:53:10,908 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-23 17:53:10,966 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-23 17:53:10,966 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-23 17:53:10,971 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-23 17:53:10,975 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-23 17:53:10,981 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-23 17:53:10,985 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-23 17:53:10,987 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-23 17:53:10,988 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-23 17:53:10,995 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-23 17:53:10,996 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-23 17:53:11,001 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-23 17:53:11,003 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-23 17:53:11,006 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-23 17:53:11,021 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-23 17:53:11,025 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-23 17:53:11,028 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-23 17:53:11,030 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-23 17:53:11,032 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-23 17:53:11,033 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-23 17:53:11,035 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-23 17:53:11,036 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-23 17:53:11,039 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-12-23 17:53:11,043 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-23 17:53:11,045 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-23 17:53:11,046 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-23 17:53:11,047 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-23 17:53:11,048 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-23 17:53:11,048 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-23 17:53:11,049 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-23 17:53:11,050 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-23 17:53:11,050 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-23 17:53:11,051 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-23 17:53:11,052 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-23 17:53:11,053 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 17:53:11,081 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-23 17:53:11,082 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-23 17:53:11,084 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-23 17:53:11,084 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-23 17:53:11,084 INFO L138 SettingsManager]: * Use SBE=true [2020-12-23 17:53:11,084 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-23 17:53:11,085 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-23 17:53:11,085 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-23 17:53:11,085 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-23 17:53:11,085 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-12-23 17:53:11,086 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-12-23 17:53:11,086 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-12-23 17:53:11,086 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-23 17:53:11,086 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-23 17:53:11,087 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-23 17:53:11,087 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-23 17:53:11,087 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-23 17:53:11,087 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-23 17:53:11,088 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-23 17:53:11,088 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-23 17:53:11,088 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-23 17:53:11,088 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-23 17:53:11,089 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-23 17:53:11,089 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-23 17:53:11,089 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-12-23 17:53:11,552 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-23 17:53:11,585 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-23 17:53:11,589 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-23 17:53:11,590 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-23 17:53:11,591 INFO L275 PluginConnector]: CDTParser initialized [2020-12-23 17:53:11,592 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/head-2.i [2020-12-23 17:53:11,690 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/cb21262e8/0278738476fe46dbb90946649a9e1f12/FLAG73a1e540d [2020-12-23 17:53:12,555 INFO L306 CDTParser]: Found 1 translation units. [2020-12-23 17:53:12,555 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/head-2.i [2020-12-23 17:53:12,606 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/cb21262e8/0278738476fe46dbb90946649a9e1f12/FLAG73a1e540d [2020-12-23 17:53:12,645 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/cb21262e8/0278738476fe46dbb90946649a9e1f12 [2020-12-23 17:53:12,649 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-23 17:53:12,652 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-23 17:53:12,657 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-23 17:53:12,657 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-23 17:53:12,662 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-23 17:53:12,663 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.12 05:53:12" (1/1) ... [2020-12-23 17:53:12,666 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@366adb4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 05:53:12, skipping insertion in model container [2020-12-23 17:53:12,666 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.12 05:53:12" (1/1) ... [2020-12-23 17:53:12,675 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-23 17:53:12,788 INFO L178 MainTranslator]: Built tables and reachable declarations left hand side expression in assignment: lhs: VariableLHS[~ch~0,] -----Light side constant value:false left hand side expression in assignment: lhs: VariableLHS[~return_value_xrealloc$1~0,] left hand side expression in assignment: lhs: VariableLHS[~linebuf~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp_post$2~0,] left hand side expression in assignment: lhs: VariableLHS[~idx~0,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~linebuf~0,],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~linebuf~0,],offset],BinaryExpression[ARITHMOD,IdentifierExpression[~tmp_post$2~0,],IntegerLiteral[4294967296]]]]] left hand side expression in assignment: address: IdentifierExpression[~end,] left hand side expression in assignment: lhs: VariableLHS[~return_value_xrealloc$3~0,] left hand side expression in assignment: lhs: VariableLHS[~linebuf~0,] left hand side expression in assignment: address: StructConstructor[[base,offset],[StructAccessExpression[IdentifierExpression[~linebuf~0,],base],BinaryExpression[ARITHPLUS,StructAccessExpression[IdentifierExpression[~linebuf~0,],offset],BinaryExpression[ARITHMOD,IdentifierExpression[~idx~0,],IntegerLiteral[4294967296]]]]] 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$2~1,] [2020-12-23 17:53:14,283 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2020-12-23 17:53:14,284 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6af8a1c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.12 05:53:14, skipping insertion in model container [2020-12-23 17:53:14,284 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-23 17:53:14,284 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-12-23 17:53:14,287 INFO L168 Benchmark]: Toolchain (without parser) took 1634.46 ms. Allocated memory is still 152.0 MB. Free memory was 122.7 MB in the beginning and 128.1 MB in the end (delta: -5.4 MB). Peak memory consumption was 24.3 MB. Max. memory is 8.0 GB. [2020-12-23 17:53:14,289 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 152.0 MB. Free memory was 124.8 MB in the beginning and 124.7 MB in the end (delta: 80.2 kB). There was no memory consumed. Max. memory is 8.0 GB. [2020-12-23 17:53:14,290 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1627.42 ms. Allocated memory is still 152.0 MB. Free memory was 122.6 MB in the beginning and 128.1 MB in the end (delta: -5.5 MB). Peak memory consumption was 24.3 MB. Max. memory is 8.0 GB. [2020-12-23 17:53:14,292 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 152.0 MB. Free memory was 124.8 MB in the beginning and 124.7 MB in the end (delta: 80.2 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 1627.42 ms. Allocated memory is still 152.0 MB. Free memory was 122.6 MB in the beginning and 128.1 MB in the end (delta: -5.5 MB). Peak memory consumption was 24.3 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2308]: 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...