/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/mkdir-2.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-bitabs-178dd20 [2021-01-07 06:04:15,092 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-01-07 06:04:15,094 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-01-07 06:04:15,131 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-01-07 06:04:15,132 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-01-07 06:04:15,133 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-01-07 06:04:15,135 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-01-07 06:04:15,138 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-01-07 06:04:15,140 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-01-07 06:04:15,142 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-01-07 06:04:15,143 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-01-07 06:04:15,145 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-01-07 06:04:15,145 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-01-07 06:04:15,147 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-01-07 06:04:15,148 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-01-07 06:04:15,150 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-01-07 06:04:15,151 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-01-07 06:04:15,152 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-01-07 06:04:15,155 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-01-07 06:04:15,157 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-01-07 06:04:15,159 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-01-07 06:04:15,163 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-01-07 06:04:15,164 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-01-07 06:04:15,165 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-01-07 06:04:15,169 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-01-07 06:04:15,173 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-01-07 06:04:15,174 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-01-07 06:04:15,175 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-01-07 06:04:15,177 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-01-07 06:04:15,191 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-01-07 06:04:15,191 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-01-07 06:04:15,192 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-01-07 06:04:15,193 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-01-07 06:04:15,193 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-01-07 06:04:15,194 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-01-07 06:04:15,195 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-01-07 06:04:15,197 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 06:04:15,231 INFO L113 SettingsManager]: Loading preferences was successful [2021-01-07 06:04:15,231 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-01-07 06:04:15,234 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-01-07 06:04:15,234 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-01-07 06:04:15,235 INFO L138 SettingsManager]: * Use SBE=true [2021-01-07 06:04:15,237 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-01-07 06:04:15,237 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-01-07 06:04:15,237 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-01-07 06:04:15,238 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-01-07 06:04:15,238 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-01-07 06:04:15,239 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-01-07 06:04:15,239 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-01-07 06:04:15,240 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-01-07 06:04:15,240 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-01-07 06:04:15,240 INFO L138 SettingsManager]: * Use constant arrays=true [2021-01-07 06:04:15,241 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-01-07 06:04:15,241 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-01-07 06:04:15,241 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-01-07 06:04:15,241 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-01-07 06:04:15,242 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-01-07 06:04:15,242 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-01-07 06:04:15,242 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-01-07 06:04:15,242 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-01-07 06:04:15,243 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-01-07 06:04:15,243 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-01-07 06:04:15,690 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-01-07 06:04:15,721 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-01-07 06:04:15,724 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-01-07 06:04:15,726 INFO L271 PluginConnector]: Initializing CDTParser... [2021-01-07 06:04:15,730 INFO L275 PluginConnector]: CDTParser initialized [2021-01-07 06:04:15,732 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/mkdir-2.i [2021-01-07 06:04:15,831 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/4cf2afdb6/d950506650c54160b5fbd26601f26252/FLAGa228f9633 [2021-01-07 06:04:16,788 INFO L306 CDTParser]: Found 1 translation units. [2021-01-07 06:04:16,789 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-bitabs/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/mkdir-2.i [2021-01-07 06:04:16,851 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/4cf2afdb6/d950506650c54160b5fbd26601f26252/FLAGa228f9633 [2021-01-07 06:04:17,327 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-bitabs/releaseScripts/default/UAutomizer-linux/data/4cf2afdb6/d950506650c54160b5fbd26601f26252 [2021-01-07 06:04:17,330 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-01-07 06:04:17,333 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-01-07 06:04:17,334 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-01-07 06:04:17,335 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-01-07 06:04:17,340 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-01-07 06:04:17,341 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.01 06:04:17" (1/1) ... [2021-01-07 06:04:17,344 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47d45e21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.01 06:04:17, skipping insertion in model container [2021-01-07 06:04:17,344 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.01 06:04:17" (1/1) ... [2021-01-07 06:04:17,353 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-01-07 06:04:17,440 INFO L178 MainTranslator]: Built tables and reachable declarations left hand side expression in assignment: lhs: VariableLHS[~cur_mask~0,] left hand side expression in assignment: lhs: VariableLHS[~org_mask~0,] left hand side expression in assignment: lhs: VariableLHS[~s~0,] left hand side expression in assignment: lhs: VariableLHS[~c~0,] left hand side expression in assignment: lhs: VariableLHS[~s~0,] left hand side expression in assignment: lhs: VariableLHS[~s~0,] left hand side expression in assignment: lhs: VariableLHS[~c~0,] left hand side expression in assignment: address: IdentifierExpression[~s~0,] left hand side expression in assignment: lhs: VariableLHS[~org_mask~0,] left hand side expression in assignment: lhs: VariableLHS[~cur_mask~0,] left hand side expression in assignment: lhs: VariableLHS[~new_mask~0,] ----Is the binary operator a bitwise operator? true left hand side expression in assignment: lhs: VariableLHS[~cur_mask~0,] left hand side expression in assignment: lhs: VariableLHS[~cur_mask~0,] left hand side expression in assignment: lhs: VariableLHS[~return_value_mkdir$4~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp_if_expr$1~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp_if_expr$1~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp_if_expr$3~0,] left hand side expression in assignment: lhs: VariableLHS[~return_value_stat$2~0,] left hand side expression in assignment: lhs: VariableLHS[~tmp_if_expr$3~0,] left hand side expression in assignment: lhs: VariableLHS[~fail_msg~0,] left hand side expression in assignment: lhs: VariableLHS[~return_value_chmod$5~0,] left hand side expression in assignment: lhs: VariableLHS[~fail_msg~0,] left hand side expression in assignment: lhs: VariableLHS[~flags,] left hand side expression in assignment: address: IdentifierExpression[~s~0,] left hand side expression in assignment: lhs: VariableLHS[~flags,] [2021-01-07 06:04:19,081 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg [2021-01-07 06:04:19,082 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7e572a83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.01 06:04:19, skipping insertion in model container [2021-01-07 06:04:19,082 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-01-07 06:04:19,083 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-01-07 06:04:19,086 INFO L168 Benchmark]: Toolchain (without parser) took 1752.14 ms. Allocated memory is still 170.9 MB. Free memory was 140.8 MB in the beginning and 142.0 MB in the end (delta: -1.2 MB). Peak memory consumption was 26.3 MB. Max. memory is 8.0 GB. [2021-01-07 06:04:19,087 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 170.9 MB. Free memory is still 145.3 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-01-07 06:04:19,088 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1748.49 ms. Allocated memory is still 170.9 MB. Free memory was 140.6 MB in the beginning and 142.0 MB in the end (delta: -1.4 MB). Peak memory consumption was 26.3 MB. Max. memory is 8.0 GB. [2021-01-07 06:04:19,090 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 170.9 MB. Free memory is still 145.3 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 1748.49 ms. Allocated memory is still 170.9 MB. Free memory was 140.6 MB in the beginning and 142.0 MB in the end (delta: -1.4 MB). Peak memory consumption was 26.3 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 2569]: 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...